# EDGAR Filing Document

**Accession Number:** 0000702340
**File Stem:** 0000940400-26-020271
**Filing Date:** 2026-5
**Character Count:** 44487
**Document Hash:** 89276e6c6b6894d670df192d32e1a67c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000940400-26-020271.hdr.sgml**: 20260521

**ACCESSION NUMBER**: 0000940400-26-020271

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260521

**DATE AS OF CHANGE**: 20260521

**PERIOD START**: 20261231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PENN SERIES FUNDS INC
- **CENTRAL INDEX KEY:** 0000702340

**ORGANIZATION NAME:**
- **EIN:** 232209178
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-03459
- **FILM NUMBER:** 261007362

**BUSINESS ADDRESS:**
- **STREET 1:** 600 DRESHER RD
- **STREET 2:** C3D
- **CITY:** HORSHAM
- **STATE:** PA
- **ZIP:** 19044
- **BUSINESS PHONE:** (215) 956-8835

**MAIL ADDRESS:**
- **STREET 1:** 600 DRESHER ROAD
- **STREET 2:** C3D
- **CITY:** HORSHAM
- **STATE:** PA
- **ZIP:** 19044

## Series and Classes Contracts Data

### Large Growth Stock Fund (Series ID: S000006732)

| Class ID   | Class Name              | Ticker Symbol   |
|:---|:---|:---|
| C000018295 | Large Growth Stock Fund |  |

## Nport-Ex

#### Penn Series Funds, Inc.<br>

#### Schedule of Investments — March 31, 2026 (Unaudited)<br>

#### Large Growth Stock Fund<br>

---

| | | |
|:---|:---|:---|
|  | **Number of<br> Shares** | &nbsp;&nbsp;**Value†** |
| **COMMON STOCKS — 98.0%** | **COMMON STOCKS — 98.0%** | **COMMON STOCKS — 98.0%** |
| **Aerospace & Defense — 3.9%** | **Aerospace & Defense — 3.9%** | **Aerospace & Defense — 3.9%** |
| General Electric Co. | &nbsp;&nbsp;24456 | &nbsp;&nbsp;$6939879 |
| Howmet Aerospace, Inc. | &nbsp;&nbsp;&nbsp;13643 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3144166 |
| The Boeing Co.\* | &nbsp;&nbsp;&nbsp;&nbsp;7670 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1526560 |
| TransDigm Group, Inc. | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;725 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;840246 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;12450851 |
| **Auto Manufacturers — 3.0%** | **Auto Manufacturers — 3.0%** | **Auto Manufacturers — 3.0%** |
| Ferrari N.V. | &nbsp;&nbsp;&nbsp;&nbsp;2324 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;786558 |
| Tesla, Inc.\* | &nbsp;&nbsp;24075 | &nbsp;&nbsp;&nbsp;&nbsp;8949881 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;9736439 |
| **Banks — 0.4%** | **Banks — 0.4%** | **Banks — 0.4%** |
| Morgan Stanley | &nbsp;&nbsp;&nbsp;&nbsp;7960 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1309977 |
| **Biotechnology — 0.4%** | **Biotechnology — 0.4%** | **Biotechnology — 0.4%** |
| Argenx S.E., ADR\* | &nbsp;&nbsp;&nbsp;&nbsp;1906 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1391856 |
| **Chemicals — 0.9%** | **Chemicals — 0.9%** | **Chemicals — 0.9%** |
| Linde PLC | &nbsp;&nbsp;&nbsp;&nbsp;4316 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2139700 |
| The Sherwin-Williams Co. | &nbsp;&nbsp;&nbsp;&nbsp;2372 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;760345 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;2900045 |
| **Commercial Services — 0.7%** | **Commercial Services — 0.7%** | **Commercial Services — 0.7%** |
| Adyen N.V.@,\* | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;586 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;586498 |
| Cintas Corp. | &nbsp;&nbsp;10300 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1742142 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;2328640 |
| **Computers — 12.0%** | **Computers — 12.0%** | **Computers — 12.0%** |
| Apple, Inc. | 144637 | &nbsp;&nbsp;&nbsp;&nbsp;36707424 |
| Crowdstrike Holdings, Inc., Class A\* | &nbsp;&nbsp;&nbsp;&nbsp;5619 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2193714 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;38901138 |
| **Diversified Financial Services — 4.6%** | **Diversified Financial Services — 4.6%** | **Diversified Financial Services — 4.6%** |
| Mastercard, Inc., Class A | &nbsp;&nbsp;&nbsp;12638 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;6314703 |
| The Charles Schwab Corp. | &nbsp;&nbsp;&nbsp;&nbsp;7999 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;751746 |
| Tradeweb Markets, Inc., Class A | &nbsp;&nbsp;&nbsp;&nbsp;1829 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;215200 |
| Visa, Inc., Class A | &nbsp;&nbsp;25026 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;7563858 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;14845507 |
| **Electronics — 1.0%** | **Electronics — 1.0%** | **Electronics — 1.0%** |
| Amphenol Corp., Class A | &nbsp;&nbsp;&nbsp;26317 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3325153 |
| **Healthcare Products — 3.3%** | **Healthcare Products — 3.3%** | **Healthcare Products — 3.3%** |
| Danaher Corp. | &nbsp;&nbsp;&nbsp;&nbsp;7686 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1457266 |
| Intuitive Surgical, Inc.\* | &nbsp;&nbsp;&nbsp;&nbsp;9806 | &nbsp;&nbsp;&nbsp;&nbsp;4520468 |
| Medline, Inc., Class A\* | &nbsp;&nbsp;&nbsp;&nbsp;7879 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;350616 |
| Natera, Inc.\* | &nbsp;&nbsp;&nbsp;&nbsp;7670 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1533923 |
| Stryker Corp. | &nbsp;&nbsp;&nbsp;&nbsp;4933 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1620934 |
| Thermo Fisher Scientific, Inc. | &nbsp;&nbsp;&nbsp;&nbsp;2226 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1094146 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;10577353 |
| **Healthcare Services — 0.3%** | **Healthcare Services — 0.3%** | **Healthcare Services — 0.3%** |
| UnitedHealth Group, Inc. | &nbsp;&nbsp;&nbsp;&nbsp;3697 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1000371 |
| **Insurance — 0.8%** | **Insurance — 0.8%** | **Insurance — 0.8%** |
| Chubb Ltd. | &nbsp;&nbsp;&nbsp;&nbsp;5680 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1851282 |
| Marsh & McLennan Cos., Inc. | &nbsp;&nbsp;&nbsp;&nbsp;4800 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;832560 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;2683842 |
| **Internet — 22.4%** | **Internet — 22.4%** | **Internet — 22.4%** |
| Alphabet, Inc., Class A | &nbsp;&nbsp;&nbsp;81034 | &nbsp;&nbsp;&nbsp;&nbsp;23302137 |

---

---

| | | |
|:---|:---|:---|
|  | **Number of<br> Shares** | &nbsp;&nbsp;**Value†** |
| **Internet — (continued)** | **Internet — (continued)** | **Internet — (continued)** |
| Alphabet, Inc., Class C | &nbsp;&nbsp;&nbsp;&nbsp;1336 | &nbsp;&nbsp;&nbsp;&nbsp;$383245 |
| Amazon.com, Inc.\* | &nbsp;&nbsp;&nbsp;74875 | &nbsp;&nbsp;&nbsp;&nbsp;15594216 |
| AppLovin Corp., Class A\* | &nbsp;&nbsp;&nbsp;&nbsp;5330 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2121340 |
| Booking Holdings, Inc. | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;579 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2437775 |
| DoorDash, Inc., Class A\* | &nbsp;&nbsp;&nbsp;&nbsp;9921 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1489638 |
| MercadoLibre, Inc.\* | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;974 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1684066 |
| Meta Platforms, Inc., Class A | &nbsp;&nbsp;&nbsp;22416 | &nbsp;&nbsp;&nbsp;&nbsp;12824866 |
| Netflix, Inc.\* | &nbsp;&nbsp;66946 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;6436858 |
| Sea Ltd., ADR\* | &nbsp;&nbsp;&nbsp;&nbsp;12378 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1025022 |
| Shopify, Inc., Class A\* | &nbsp;&nbsp;&nbsp;&nbsp;16393 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1944538 |
| Spotify Technology S.A.\* | &nbsp;&nbsp;&nbsp;&nbsp;6480 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3142217 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;72385918 |
| **Lodging — 0.6%** | **Lodging — 0.6%** | **Lodging — 0.6%** |
| Hilton Worldwide Holdings, Inc. | &nbsp;&nbsp;&nbsp;&nbsp;6069 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1845461 |
| **Machinery — Construction & Mining — 1.2%** | **Machinery — Construction & Mining — 1.2%** | **Machinery — Construction & Mining — 1.2%** |
| GE Vernova, Inc. | &nbsp;&nbsp;&nbsp;&nbsp;2648 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2311439 |
| Vertiv Holdings Co., Class A | &nbsp;&nbsp;&nbsp;&nbsp;5700 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1428306 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3739745 |
| **Miscellaneous Manufacturing — 0.8%** | **Miscellaneous Manufacturing — 0.8%** | **Miscellaneous Manufacturing — 0.8%** |
| Fabrinet\* | &nbsp;&nbsp;&nbsp;&nbsp;1782 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;929349 |
| Teledyne Technologies, Inc.\* | &nbsp;&nbsp;&nbsp;&nbsp;2521 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1525230 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2454579 |
| **Pharmaceuticals — 3.0%** | **Pharmaceuticals — 3.0%** | **Pharmaceuticals — 3.0%** |
| Eli Lilly & Co. | &nbsp;&nbsp;&nbsp;&nbsp;10601 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;9750482 |
| **Retail — 2.2%** | **Retail — 2.2%** | **Retail — 2.2%** |
| Carvana Co.\* | &nbsp;&nbsp;&nbsp;&nbsp;8789 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2763086 |
| Chipotle Mexican Grill, Inc.\* | &nbsp;&nbsp;&nbsp;39630 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1268556 |
| Costco Wholesale Corp. | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2811 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2800965 |
| Wingstop, Inc. | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;975 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;151096 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;6983703 |
| **Semiconductors — 23.1%** | **Semiconductors — 23.1%** | **Semiconductors — 23.1%** |
| Advanced Micro Devices, Inc.\* | &nbsp;&nbsp;&nbsp;19857 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4039509 |
| ASML Holding N.V. | &nbsp;&nbsp;&nbsp;&nbsp;1767 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2333907 |
| Broadcom, Inc. | &nbsp;&nbsp;&nbsp;53320 | &nbsp;&nbsp;&nbsp;&nbsp;16503073 |
| Lam Research Corp. | &nbsp;&nbsp;&nbsp;&nbsp;15212 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3250196 |
| NVIDIA Corp. | 264564 | &nbsp;&nbsp;&nbsp;&nbsp;46139962 |
| Taiwan Semiconductor Manufacturing Co., Ltd., ADR | &nbsp;&nbsp;&nbsp;&nbsp;7244 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2448110 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;74714757 |
| **Software — 12.5%** | **Software — 12.5%** | **Software — 12.5%** |
| HubSpot, Inc.\* | &nbsp;&nbsp;&nbsp;&nbsp;2547 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;621723 |
| Intuit, Inc. | &nbsp;&nbsp;&nbsp;&nbsp;2324 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1004851 |
| Magic Leap, Inc., Class A(1),\*,# | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1353 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 |
| Microsoft Corp. | &nbsp;&nbsp;&nbsp;82149 | &nbsp;&nbsp;&nbsp;&nbsp;30409095 |
| Oracle Corp. | &nbsp;&nbsp;&nbsp;&nbsp;12358 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1817985 |
| Palantir Technologies, Inc., Class A\* | &nbsp;&nbsp;&nbsp;&nbsp;7668 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1121675 |
| Samsara, Inc., Class A\* | &nbsp;&nbsp;&nbsp;10698 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;339020 |
| ServiceNow, Inc.\* | &nbsp;&nbsp;&nbsp;29778 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3113290 |
| Snowflake, Inc.\* | &nbsp;&nbsp;&nbsp;13008 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1961867 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;40389506 |

---

------

#### Penn Series Funds, Inc.<br>

#### Schedule of Investments — March 31, 2026 (Unaudited)<br>

#### Large Growth Stock Fund<br>

---

| | | |
|:---|:---|:---|
|  | **Number of<br> Shares** | &nbsp;&nbsp;**Value†** |
| **COMMON STOCKS — (continued)** | **COMMON STOCKS — (continued)** | **COMMON STOCKS — (continued)** |
| **Telecommunications — 0.7%** | **Telecommunications — 0.7%** | **Telecommunications — 0.7%** |
| Arista Networks, Inc.\* | 10817 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$1328111 |
| T-Mobile US, Inc. | &nbsp;&nbsp;4978 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1045530 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2373641 |
| **Transportation — 0.2%** | **Transportation — 0.2%** | **Transportation — 0.2%** |
| Old Dominion Freight Line, Inc. | &nbsp;&nbsp;4100 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;801140 |
| **TOTAL COMMON STOCKS<br> (Cost $193,068,062)** | **TOTAL COMMON STOCKS<br> (Cost $193,068,062)** | &nbsp;&nbsp;&nbsp;**316890104** |
| **REAL ESTATE INVESTMENT TRUSTS — 0.6%** | **REAL ESTATE INVESTMENT TRUSTS — 0.6%** | **REAL ESTATE INVESTMENT TRUSTS — 0.6%** |
| **Healthcare — 0.6%** | **Healthcare — 0.6%** | **Healthcare — 0.6%** |
| Welltower, Inc.<br> **(Cost $1,837,603)** | &nbsp;&nbsp;9628 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**1903552** |
| **PREFERRED STOCKS — 0.2%** | **PREFERRED STOCKS — 0.2%** | **PREFERRED STOCKS — 0.2%** |
| **Auto Manufacturers — 0.2%** | **Auto Manufacturers — 0.2%** | **Auto Manufacturers — 0.2%** |
| Waymo LLC, Series A-2, CONV(1),\*,#<br> **(Cost $320,886)** | &nbsp;&nbsp;3737 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**630544** |
| **EXCHANGE TRADED FUNDS — 0.2%** | **EXCHANGE TRADED FUNDS — 0.2%** | **EXCHANGE TRADED FUNDS — 0.2%** |
| **Investment Companies — 0.2%** | **Investment Companies — 0.2%** | **Investment Companies — 0.2%** |
| Invesco QQQ Trust Series 1<br> **(Cost $710,620)** | &nbsp;&nbsp;1269 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**732442** |

---

**SHORT-TERM INVESTMENTS — 0.0%**

---

| | | |
|:---|:---|:---|
| BlackRock Liquidity FedFund - Institutional Shares (seven-day effective yield 3.546%) | 17620 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;17620 |
| T. Rowe Price Government Reserve Investment Fund (seven-day effective yield 3.730%) | &nbsp;&nbsp;&nbsp;&nbsp;215 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;215 |
| **TOTAL SHORT-TERM INVESTMENTS<br> (Cost $17,835)** |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**17835** |
| **TOTAL INVESTMENTS — 99.0%<br> (Cost $195,955,006)** |  | &nbsp;&nbsp;**$320174477** |
| **Other Assets & Liabilities — 1.0%** | **Other Assets & Liabilities — 1.0%** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**3314641** |
| **TOTAL NET ASSETS — 100.0%** |  | &nbsp;&nbsp;**$323489118** |

---

------

---

| | |
|:---|:---|
| † | See Security Valuation Note in the most recent semi-annual or annual report. |
| \* | Non-income producing security. |
| @ | Security exempt from registration under Rule 144A of the Securities Act of 1933, as amended. At March 31, 2026, the aggregate value of Rule 144A securities was $586,498, which represents 0.2% of the Fund's net assets. |
| (1) | The value of this security was determined using significant unobservable inputs . |

---

# Restricted Security. These investments are in securities not registered under the Securities Act of 1933, as amended, and have certain restrictions on resale which may limit their liquidity. At March 31, 2026, the aggregate value of restricted securities was $630,544 which represented 0.2% of the Fund's net assets. The Fund has various registration rights (exercisable under a variety of circumstances) with respect to these securities.

---

| | | | |
|:---|:---|:---|:---|
| **Investment** | **Date of<br> Acquisition** | **Cost** | **Value** |
| Magic Leap, Inc., Class A | 01/20/16 | $657500 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$0 |
| Waymo LLC, Series A-2 | 05/08/20 | &nbsp;&nbsp;&nbsp;320886 | &nbsp;&nbsp;&nbsp;630544 |
| &nbsp;&nbsp;&nbsp;**Total** |  | $978386 | $630544 |

---

---

| |
|:---|
| ADR— American Depositary Receipt. |
| CONV— Convertible Security. |
| LLC— Limited Liability Company. |
| N.V.— Naamloze Vennootschap. |
| PLC— Public Limited Company. |
| S.A.— Societe Anonyme. |
| S.E.— Societas Europaea. |

---

---

| | |
|:---|:---|
| **Country Weightings as of 3/31/2026††** | **Country Weightings as of 3/31/2026††** |
| United States | &nbsp;&nbsp;&nbsp;94% |
| Netherlands | &nbsp;&nbsp;&nbsp;&nbsp;1 |
| Sweden | &nbsp;&nbsp;&nbsp;&nbsp;1 |
| Taiwan | &nbsp;&nbsp;&nbsp;&nbsp;1 |
| Canada | &nbsp;&nbsp;&nbsp;&nbsp;1 |
| Switzerland | &nbsp;&nbsp;&nbsp;&nbsp;1 |
| Uruguay | &nbsp;&nbsp;&nbsp;&nbsp;1 |
| Total | 100% |

---

---

| | |
|:---|:---|
| †† | % of total investments as of March 31, 2026. |

---

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** Penn Series Funds Inc

- **b. Investment Company Act file number:** 811-03459

- **c. CIK number of Registrant:** 0000702340

- **d. LEI of Registrant:** 549300GLJSCMRCVZWX45

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** Eight Tower Bridge

  - **City:** Conshohocken

  - **State:** PA

  - **Foreign country:** US

  - **Zip / Postal Code:** 19428

  - **Telephone number:** 215-956-8114

**Item A.2. Information about the Series.**

- **a. Name of Series:** Penn Series Large Growth Stock Fund

- **b. EDGAR series identifier (if any):** S000006732

- **c. LEI of Series:** 8WG0CRQMLYYT2J1ND284

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2026-12-31

- **b. Date as of which information is reported:** 2026-03-31

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $320274117.77

**Total Liabilities:** $418520.24

**Net Assets:** $319855597.53

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000018295 | -2.25%               | -4.43%               | -5.80%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $3056547.96              | $-11269118.14                              |
| Month 2  | $4835355.98              | $-20880300.53                              |
| Month 3  | $4800048.24              | $-24488337.57                              |

### Schedule of Portfolio Investments

| Name                                            | Title                                                      | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Fabrinet                                        | Fabrinet COM USD0.01                                       | CUSIP: 000000000<br>LEI: 5493004TETZ6IYF7CV44 | Long             | EC               | CORP              | KY        |      1782 | NS      | $929348.64    | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Netflix, Inc.                                   | Netflix, Inc. COM                                          | CUSIP: 64110L106<br>LEI: 549300Y7VHGU0I7CE873 | Long             | EC               | CORP              | US        |     66946 | NS      | $6436857.90   | 2.01%             |  |  |  | No            |                  1 | On Loan: No      |
| BlackRock Liquidity Funds                       | BlackRock Liquidity Funds FEDFUND INSTL                    | CUSIP: 09248U700<br>LEI: 5493007YVNX55LTRQ706 | Long             | STIV             | RF                | US        |     37773 | NS      | $37773.00     | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Invesco QQQ Trust, Series 1                     | Invesco QQQ Trust, Series 1 UNIT SER 1                     | CUSIP: 46090E103<br>LEI: 549300VY6FEJBCIMET58 | Long             | EC               | RF                | US        |      1154 | NS      | $666065.72    | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Lam Research Corporation                        | Lam Research Corporation COM NEW                           | CUSIP: 512807306<br>LEI: 549300I4GMO6D34U1T02 | Long             | EC               | CORP              | US        |     15212 | NS      | $3250195.92   | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Shopify Inc                                     | Shopify Inc CL A SUB VTG SHS                               | CUSIP: 82509L107<br>LEI: 549300HGQ43STJLLP808 | Long             | EC               | CORP              | CA        |     16393 | NS      | $1944537.66   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Alphabet Inc.                                   | Alphabet Inc. CAP STK CL C                                 | CUSIP: 02079K107<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |      1336 | NS      | $383244.96    | 0.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Medline Inc.                                    | Medline Inc. COM CL A                                      | CUSIP: 58507V107<br>LEI: 984500FAN6J1P8566D43 | Long             | EC               | CORP              | US        |      7879 | NS      | $350615.50    | 0.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Chubb Ltd. Switzerland                          | Chubb Ltd. Switzerland ORD CHF24.15                        | CUSIP: 000000000<br>LEI: E0JAN6VLUDI1HITHT809 | Long             | EC               | CORP              | CH        |      5680 | NS      | $1851282.40   | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Carvana Co                                      | Carvana Co CL A                                            | CUSIP: 146869102<br>LEI: 5493003WEAK2PJ5WS063 | Long             | EC               | CORP              | US        |      8789 | NS      | $2763085.82   | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Thermo Fisher Scientific Inc                    | Thermo Fisher Scientific Inc COM                           | CUSIP: 883556102<br>LEI: HCHV7422L5HDJZCRFL38 | Long             | EC               | CORP              | US        |      2226 | NS      | $1094145.78   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Advanced Micro Devices Inc.                     | Advanced Micro Devices Inc. COM                            | CUSIP: 007903107<br>LEI: R2I72C950HOYXII45366 | Long             | EC               | CORP              | US        |     19857 | NS      | $4039509.51   | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Intuitive Surgical Inc.                         | Intuitive Surgical Inc. COM NEW                            | CUSIP: 46120E602<br>LEI: 54930052SRG011710797 | Long             | EC               | CORP              | US        |      9806 | NS      | $4520467.94   | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Intuit Inc                                      | Intuit Inc COM                                             | CUSIP: 461202103<br>LEI: VI90HBPH7XSFMB9E4M29 | Long             | EC               | CORP              | US        |      2324 | NS      | $1004851.12   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| SPOTIFY TECHNOLOGY SA                           | Spotify Technology S.A. COM EUR0.000625                    | CUSIP: 000000000<br>LEI: 549300B4X0JHWV0DTD60 | Long             | EC               | CORP              | LU        |      6480 | NS      | $3142216.80   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Boeing Co.                                      | Boeing Co. COM                                             | CUSIP: 097023105<br>LEI: RVHJWBXLJ1RFUBSY1F30 | Long             | EC               | CORP              | US        |      7670 | NS      | $1526560.10   | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| NVIDIA Corp.                                    | NVIDIA Corp. COM                                           | CUSIP: 67066G104<br>LEI: 549300S4KLFTLO7GSQ80 | Long             | EC               | CORP              | US        |    264564 | NS      | $46139961.60  | 14.43%            |  |  |  | No            |                  1 | On Loan: No      |
| Snowflake Inc                                   | Snowflake Inc COM SHS                                      | CUSIP: 833445109<br>LEI: 254900CJNSY1K7T53Z16 | Long             | EC               | CORP              | US        |     13008 | NS      | $1961866.56   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Hilton Worldwide Holdings Inc                   | Hilton Worldwide Holdings Inc COM                          | CUSIP: 43300A203<br>LEI: 549300HVGPK36ICB0B89 | Long             | EC               | CORP              | US        |      6069 | NS      | $1845461.52   | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Eli Lilly & Co.                                 | Eli Lilly & Co. COM                                        | CUSIP: 532457108<br>LEI: FRDRIPF3EKNDJ2CQJL29 | Long             | EC               | CORP              | US        |     10601 | NS      | $9750481.77   | 3.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Alphabet Inc.                                   | Alphabet Inc. CAP STK CL A                                 | CUSIP: 02079K305<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |     81034 | NS      | $23302137.04  | 7.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Argenx SE                                       | Argenx SE SPONSORED ADR                                    | CUSIP: 04016X101<br>LEI: 7245009C5FZE6G9ODQ71 | Long             | EC               | CORP              | NL        |      1906 | NS      | $1391856.50   | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| The Sherwin-Williams Company                    | The Sherwin-Williams Company COM                           | CUSIP: 824348106<br>LEI: Z15BMIOX8DDH0X2OBP21 | Long             | EC               | CORP              | US        |      2372 | NS      | $760344.60    | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| WAYMO LLC SER A-2 CVT PFD UNITS PP              | WAYMO LLC SER A-2 CVT PFD UNITS PP                         | CUSIP: 000000000<br>LEI: N/A                  | Long             | EP               | CORP              | US        |      3737 | NS      | $630544.01    | 0.20%             |  |  |  | No            |                  3 | On Loan: No      |
| Applovin Corp.                                  | Applovin Corp. COM CL A                                    | CUSIP: 03831W108<br>LEI: 549300LLVXMUAOL3SQ07 | Long             | EC               | CORP              | US        |      5430 | NS      | $2161140.00   | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Crowdstrike Holdings Inc                        | Crowdstrike Holdings Inc CL A                              | CUSIP: 22788C105<br>LEI: 549300YBY08K9KM4HX32 | Long             | EC               | CORP              | US        |      5619 | NS      | $2193713.79   | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Danaher Corporation                             | Danaher Corporation COM                                    | CUSIP: 235851102<br>LEI: S4BKK9OTCEWQ3YHPFM11 | Long             | EC               | CORP              | US        |      7686 | NS      | $1457265.60   | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Microsoft Corp.                                 | Microsoft Corp. COM                                        | CUSIP: 594918104<br>LEI: INR2EJN1ERAN0W5ZP974 | Long             | EC               | CORP              | US        |     82149 | NS      | $30409095.33  | 9.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Amphenol Corporation                            | Amphenol Corporation CL A                                  | CUSIP: 032095101<br>LEI: 549300D3L3G0R4U4VT04 | Long             | EC               | CORP              | US        |     26317 | NS      | $3325152.95   | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Tradeweb Markets Inc                            | Tradeweb Markets Inc CL A                                  | CUSIP: 892672106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1829 | NS      | $215200.14    | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| T-Mobile US Inc                                 | T-Mobile US Inc COM                                        | CUSIP: 872590104<br>LEI: 549300QHIJYOHPACPG31 | Long             | EC               | CORP              | US        |      4978 | NS      | $1045529.34   | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Marsh & McLennan Companies, Inc.                | Marsh & McLennan Companies, Inc. COM                       | CUSIP: 571748102<br>LEI: 549300XMP3KDCKJXIU47 | Long             | EC               | CORP              | US        |      4600 | NS      | $797870.00    | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Tesla Inc                                       | Tesla Inc COM                                              | CUSIP: 88160R101<br>LEI: 54930043XZGB27CTOV49 | Long             | EC               | CORP              | US        |     24075 | NS      | $8949881.25   | 2.80%             |  |  |  | No            |                  1 | On Loan: No      |
| Arista Networks Inc                             | Arista Networks Inc COM SHS                                | CUSIP: 040413205<br>LEI: 635400H1WKBLOQERUU95 | Long             | EC               | CORP              | US        |     10817 | NS      | $1328111.26   | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| The Charles Schwab Corporation                  | The Charles Schwab Corporation COM                         | CUSIP: 808513105<br>LEI: 549300VSGCJ7E698NM85 | Long             | EC               | CORP              | US        |      7999 | NS      | $751746.02    | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Adyen NV                                        | Adyen NV EUR0.01                                           | CUSIP: 000000000<br>LEI: 724500973ODKK3IFQ447 | Long             | EC               | CORP              | NL        |       586 | NS      | $586498.34    | 0.18%             |  |  |  | No            |                  2 | On Loan: No      |
| Meta Platforms Inc                              | Meta Platforms Inc CL A                                    | CUSIP: 30303M102<br>LEI: BQ4BKCS1HXDV9HN80Z93 | Long             | EC               | CORP              | US        |     22416 | NS      | $12824866.08  | 4.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Morgan Stanley                                  | Morgan Stanley COM NEW                                     | CUSIP: 617446448<br>LEI: IGJSJL3JD5P30I6NJZ34 | Long             | EC               | CORP              | US        |      7960 | NS      | $1309977.20   | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Welltower Inc.                                  | Welltower Inc. COM                                         | CUSIP: 95040Q104<br>LEI: 254900F33BIAR82QTA19 | Long             | EC               | CORP              | US        |      9628 | NS      | $1903551.88   | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| Broadcom Inc                                    | Broadcom Inc COM                                           | CUSIP: 11135F101<br>LEI: 549300WV6GIDOZJTV909 | Long             | EC               | CORP              | US        |     53320 | NS      | $16503073.20  | 5.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Palantir Technologies Inc                       | Palantir Technologies Inc CL A                             | CUSIP: 69608A108<br>LEI: 549300UVN46B3BBDHO85 | Long             | EC               | CORP              | US        |      7668 | NS      | $1121675.04   | 0.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Oracle Corp.                                    | Oracle Corp. COM                                           | CUSIP: 68389X105<br>LEI: 1Z4GXXU7ZHVWFCD8TV52 | Long             | EC               | CORP              | US        |     12358 | NS      | $1817985.38   | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| DoorDash Inc                                    | DoorDash Inc CL A                                          | CUSIP: 25809K105<br>LEI: 549300NUQ43FGGSK5051 | Long             | EC               | CORP              | US        |      9921 | NS      | $1489638.15   | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Chipotle Mexican Grill Inc                      | Chipotle Mexican Grill Inc COM                             | CUSIP: 169656105<br>LEI: 529900REP5VGTPCP1J71 | Long             | EC               | CORP              | US        |     39630 | NS      | $1268556.30   | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Stryker Corporation                             | Stryker Corporation COM                                    | CUSIP: 863667101<br>LEI: 5493002F0SC4JTBU5137 | Long             | EC               | CORP              | US        |      4933 | NS      | $1620934.47   | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| NATERA INC                                      | Natera Inc. COM                                            | CUSIP: 632307104<br>LEI: 529900CQ3OZ0A0VYVU59 | Long             | EC               | CORP              | US        |      7670 | NS      | $1533923.30   | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| Vertiv Holdings Co                              | Vertiv Holdings Co COM CL A                                | CUSIP: 92537N108<br>LEI: 549300KTTIRAOGXCRV69 | Long             | EC               | CORP              | US        |      5700 | NS      | $1428306.00   | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Linde PLC                                       | Linde PLC COM EUR0.001                                     | CUSIP: 000000000<br>LEI: 5299003QR1WT0EF88V51 | Long             | EC               | CORP              | IE        |      4316 | NS      | $2139700.16   | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Taiwan Semiconductor Manufacturing Co., Ltd.    | Taiwan Semiconductor Manufacturing Co., Ltd. SPONSORED ADS | CUSIP: 874039100<br>LEI: 549300KB6NK5SBD14S87 | Long             | EC               | CORP              | TW        |      7244 | NS      | $2448109.80   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Apple Inc.                                      | Apple Inc. COM                                             | CUSIP: 037833100<br>LEI: HWUPKR0MPOU8FGXBT394 | Long             | EC               | CORP              | US        |    144637 | NS      | $36707424.23  | 11.48%            |  |  |  | No            |                  1 | On Loan: No      |
| Booking Holdings Inc                            | Booking Holdings Inc COM                                   | CUSIP: 09857L108<br>LEI: FXM8FAOHMYDIPD38UZ17 | Long             | EC               | CORP              | US        |       579 | NS      | $2437775.28   | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Teledyne Technologies Inc                       | Teledyne Technologies Inc COM                              | CUSIP: 879360105<br>LEI: 549300VSMO9KYQWDND94 | Long             | EC               | CORP              | US        |      2521 | NS      | $1525230.21   | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| SEA LTD                                         | Sea Ltd. SPONSORD ADS                                      | CUSIP: 81141R100<br>LEI: 529900OM6JLLW44YKI15 | Long             | EC               | CORP              | KY        |     12378 | NS      | $1025022.18   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Servicenow Inc                                  | Servicenow Inc COM                                         | CUSIP: 81762P102<br>LEI: 549300HJTQM36M0E1G39 | Long             | EC               | CORP              | US        |     29778 | NS      | $3113289.90   | 0.97%             |  |  |  | No            |                  1 | On Loan: No      |
| UnitedHealth Group Inc.                         | UnitedHealth Group Inc. COM                                | CUSIP: 91324P102<br>LEI: 549300GHBMY8T5GXDE41 | Long             | EC               | CORP              | US        |      3697 | NS      | $1000371.23   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Amazon.com, Inc.                                | Amazon.com, Inc. COM                                       | CUSIP: 023135106<br>LEI: ZXTILKJKG63JELOEG630 | Long             | EC               | CORP              | US        |     75202 | NS      | $15662320.54  | 4.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Samsara Inc                                     | Samsara Inc COM CL A                                       | CUSIP: 79589L106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     10698 | NS      | $339019.62    | 0.11%             |  |  |  | No            |                  1 | On Loan: No      |
| CINTAS CORP                                     | Cintas Corporation COM                                     | CUSIP: 172908105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     10300 | NS      | $1742142.00   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Mercadolibre Inc                                | Mercadolibre Inc COM                                       | CUSIP: 58733R102<br>LEI: 549300DKPDN9M5S8GB14 | Long             | EC               | CORP              | US        |       974 | NS      | $1684065.48   | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| MAGIC LEAP                                      | MAGIC LEAP                                                 | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1353 | NS      | $0.00         | 0.00%             |  |  |  | No            |                  3 | On Loan: No      |
| ASML Holding N.V.                               | ASML Holding N.V. NY REGISTRY SHS                          | CUSIP: 000000000<br>LEI: 724500Y6DUVHQD6OXN27 | Long             | EC               | CORP              | NL        |      1767 | NS      | $2333906.61   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| GE Aerospace                                    | GE Aerospace COM NEW                                       | CUSIP: 369604301<br>LEI: 3C7474T6CDKPR9K6YT90 | Long             | EC               | CORP              | US        |     24456 | NS      | $6939879.12   | 2.17%             |  |  |  | No            |                  1 | On Loan: No      |
| T Rowe Price Government Reserve Investment Fund | T Rowe Price Government Reserve Investment Fund            | CUSIP: 76105Y109<br>LEI: 5493007QR86JJLYO6D96 | Long             | STIV             | RF                | US        |       215 | NS      | $214.75       | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Costco Wholesale Corporation                    | Costco Wholesale Corporation COM                           | CUSIP: 22160K105<br>LEI: 29DX7H14B9S6O3FD6V18 | Long             | EC               | CORP              | US        |      2811 | NS      | $2800964.73   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| MasterCard Incorporated                         | MasterCard Incorporated CL A                               | CUSIP: 57636Q104<br>LEI: AR5L2ODV9HN37376R084 | Long             | EC               | CORP              | US        |     12638 | NS      | $6314703.08   | 1.97%             |  |  |  | No            |                  1 | On Loan: No      |
| TRANSDIGM GROUP INC                             | Transdigm Group Inc. COM                                   | CUSIP: 893641100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       725 | NS      | $840246.00    | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Wingstop Inc                                    | Wingstop Inc COM                                           | CUSIP: 974155103<br>LEI: 549300SSH3F8HPIM3Q47 | Long             | EC               | CORP              | US        |      1109 | NS      | $171861.73    | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Hubspot Inc                                     | Hubspot Inc COM                                            | CUSIP: 443573100<br>LEI: 529900BLNVEW0MVKJB37 | Long             | EC               | CORP              | US        |      2547 | NS      | $621722.70    | 0.19%             |  |  |  | No            |                  1 | On Loan: No      |
| FERRARI NV                                      | Ferrari N V COM EUR0.01                                    | CUSIP: 000000000<br>LEI: 549300RIVY5EX8RCON76 | Long             | EC               | CORP              | NL        |      2324 | NS      | $786557.80    | 0.25%             |  |  |  | No            |                  2 | On Loan: No      |
| Visa Inc                                        | Visa Inc COM CL A                                          | CUSIP: 92826C839<br>LEI: 549300JZ4OKEHW3DPJ59 | Long             | EC               | CORP              | US        |     25026 | NS      | $7563858.24   | 2.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Old Dominion Freight Line Inc.                  | Old Dominion Freight Line Inc. COM                         | CUSIP: 679580100<br>LEI: 5299009TWK32WE417T96 | Long             | EC               | CORP              | US        |      4100 | NS      | $801140.00    | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Howmet Aerospace Inc                            | Howmet Aerospace Inc COM                                   | CUSIP: 443201108<br>LEI: 549300HO5WFZUT5N2T22 | Long             | EC               | CORP              | US        |     13643 | NS      | $3144165.78   | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| GE Vernova Inc.                                 | GE Vernova Inc. COM                                        | CUSIP: 36828A101<br>LEI: 254900DP080RU6OK2553 | Long             | EC               | CORP              | US        |      2648 | NS      | $2311439.20   | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-05-21

**Name of Applicant:** Penn Series Funds Inc

**Signature:** Steven Viola

**Name of Signer:** Steven Viola

**Title:** Treasurer