# EDGAR Filing Document

**Accession Number:** 0000702340
**File Stem:** 0000940400-26-020251
**Filing Date:** 2026-5
**Character Count:** 43117
**Document Hash:** 1510922fa2b2cb20b4ae5a3277b01d50
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000940400-26-020251.hdr.sgml**: 20260521

**ACCESSION NUMBER**: 0000940400-26-020251

**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:** 261007342

**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

### Mid Cap Value Fund (Series ID: S000006726)

| Class ID   | Class Name         | Ticker Symbol   |
|:---|:---|:---|
| C000018289 | Mid Cap Value Fund |  |

## Nport-Ex

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

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

#### Mid Cap Value Fund<br>

---

| | | |
|:---|:---|:---|
|  | **Number of<br> Shares** | &nbsp;&nbsp;**Value†** |
| **COMMON STOCKS — 93.4%** | **COMMON STOCKS — 93.4%** | **COMMON STOCKS — 93.4%** |
| **Aerospace & Defense — 2.0%** | **Aerospace & Defense — 2.0%** | **Aerospace & Defense — 2.0%** |
| L3Harris Technologies, Inc. | &nbsp;&nbsp;&nbsp;4930 | &nbsp;&nbsp;$1701589 |
| **Banks — 5.7%** | **Banks — 5.7%** | **Banks — 5.7%** |
| Glacier Bancorp, Inc. | &nbsp;&nbsp;14021 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;626318 |
| The PNC Financial Services Group, Inc. | &nbsp;&nbsp;&nbsp;7969 | &nbsp;&nbsp;&nbsp;&nbsp;1658269 |
| Towne Bank | &nbsp;&nbsp;23817 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;801918 |
| Wintrust Financial Corp. | &nbsp;&nbsp;11989 | &nbsp;&nbsp;&nbsp;&nbsp;1665752 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;4752257 |
| **Beverages — 0.4%** | **Beverages — 0.4%** | **Beverages — 0.4%** |
| Keurig Dr Pepper, Inc. | &nbsp;&nbsp;12354 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;325281 |
| **Biotechnology — 3.4%** | **Biotechnology — 3.4%** | **Biotechnology — 3.4%** |
| BioMarin Pharmaceutical, Inc.\* | &nbsp;&nbsp;11180 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;631558 |
| Corteva, Inc. | 18037 | &nbsp;&nbsp;&nbsp;&nbsp;1509877 |
| Revolution Medicines, Inc.\* | &nbsp;&nbsp;&nbsp;3209 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;312075 |
| United Therapeutics Corp.\* | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;675 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;400262 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;2853772 |
| **Building Materials — 2.9%** | **Building Materials — 2.9%** | **Building Materials — 2.9%** |
| Carlisle Cos., Inc. | &nbsp;&nbsp;&nbsp;3770 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1257747 |
| Martin Marietta Materials, Inc. | &nbsp;&nbsp;&nbsp;1997 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1175594 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;2433341 |
| **Chemicals — 4.2%** | **Chemicals — 4.2%** | **Chemicals — 4.2%** |
| Qnity Electronics, Inc. | &nbsp;&nbsp;10718 | &nbsp;&nbsp;&nbsp;&nbsp;1236643 |
| Solstice Advanced Materials, Inc. | 14832 | &nbsp;&nbsp;&nbsp;&nbsp;1129605 |
| Westlake Corp. | &nbsp;&nbsp;10136 | &nbsp;&nbsp;&nbsp;&nbsp;1184087 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;3550335 |
| **Commercial Services — 2.2%** | **Commercial Services — 2.2%** | **Commercial Services — 2.2%** |
| MarketAxess Holdings, Inc. | &nbsp;&nbsp;&nbsp;6010 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;991530 |
| TransUnion | &nbsp;&nbsp;11906 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;823776 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;1815306 |
| **Distribution & Wholesale — 1.5%** | **Distribution & Wholesale — 1.5%** | **Distribution & Wholesale — 1.5%** |
| LKQ Corp. | 41584 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1221322 |
| **Diversified Financial Services — 3.0%** | **Diversified Financial Services — 3.0%** | **Diversified Financial Services — 3.0%** |
| Ally Financial, Inc. | &nbsp;&nbsp;31938 | &nbsp;&nbsp;&nbsp;&nbsp;1252928 |
| Lazard, Inc. | 30365 | &nbsp;&nbsp;&nbsp;&nbsp;1289905 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;2542833 |
| **Electric — 7.0%** | **Electric — 7.0%** | **Electric — 7.0%** |
| Alliant Energy Corp. | 33423 | &nbsp;&nbsp;&nbsp;&nbsp;2398434 |
| Entergy Corp. | &nbsp;&nbsp;17847 | &nbsp;&nbsp;&nbsp;&nbsp;2005289 |
| PPL Corp. | 39091 | &nbsp;&nbsp;&nbsp;&nbsp;1493276 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;5896999 |
| **Electrical Components & Equipment — 3.8%** | **Electrical Components & Equipment — 3.8%** | **Electrical Components & Equipment — 3.8%** |
| AMETEK, Inc. | &nbsp;&nbsp;&nbsp;6414 | &nbsp;&nbsp;&nbsp;&nbsp;1374905 |
| Littelfuse, Inc. | &nbsp;&nbsp;&nbsp;5362 | &nbsp;&nbsp;&nbsp;&nbsp;1819595 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;3194500 |
| **Electronics — 3.2%** | **Electronics — 3.2%** | **Electronics — 3.2%** |
| Keysight Technologies, Inc.\* | &nbsp;&nbsp;&nbsp;4348 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1227745 |
| Vontier Corp. | 40783 | &nbsp;&nbsp;&nbsp;&nbsp;1446573 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;2674318 |
| **Engineering & Construction — 0.9%** | **Engineering & Construction — 0.9%** | **Engineering & Construction — 0.9%** |
| TopBuild Corp.\* | &nbsp;&nbsp;&nbsp;2055 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;721921 |

---

---

| | | |
|:---|:---|:---|
|  | **Number of<br> Shares** | &nbsp;&nbsp;**Value†** |
| **Environmental Control — 1.3%** | **Environmental Control — 1.3%** | **Environmental Control — 1.3%** |
| Waste Connections, Inc. | &nbsp;&nbsp;6804 | &nbsp;&nbsp;$1105242 |
| **Food — 1.5%** | **Food — 1.5%** | **Food — 1.5%** |
| Cal-Maine Foods, Inc. | &nbsp;&nbsp;&nbsp;7554 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;597899 |
| Lamb Weston Holdings, Inc. | 15036 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;635421 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;1233320 |
| **Hand & Machine Tools — 1.7%** | **Hand & Machine Tools — 1.7%** | **Hand & Machine Tools — 1.7%** |
| Lincoln Electric Holdings, Inc. | &nbsp;&nbsp;&nbsp;5785 | &nbsp;&nbsp;&nbsp;&nbsp;1440928 |
| **Healthcare Products — 2.7%** | **Healthcare Products — 2.7%** | **Healthcare Products — 2.7%** |
| Globus Medical, Inc., Class A\* | &nbsp;&nbsp;8599 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;740890 |
| Hologic, Inc.\* | &nbsp;&nbsp;&nbsp;8309 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;628077 |
| LivaNova PLC\* | 14792 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;940180 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;2309147 |
| **Healthcare Services — 2.6%** | **Healthcare Services — 2.6%** | **Healthcare Services — 2.6%** |
| Humana, Inc. | &nbsp;&nbsp;&nbsp;3287 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;569933 |
| ICON PLC\* | &nbsp;&nbsp;&nbsp;3269 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;361748 |
| Labcorp Holdings, Inc. | &nbsp;&nbsp;4698 | &nbsp;&nbsp;&nbsp;&nbsp;1253473 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2185154 |
| **Home Builders — 1.2%** | **Home Builders — 1.2%** | **Home Builders — 1.2%** |
| Toll Brothers, Inc. | &nbsp;&nbsp;&nbsp;7344 | &nbsp;&nbsp;&nbsp;&nbsp;1002236 |
| **Insurance — 7.6%** | **Insurance — 7.6%** | **Insurance — 7.6%** |
| Axis Capital Holdings Ltd. | &nbsp;&nbsp;14813 | &nbsp;&nbsp;&nbsp;&nbsp;1502186 |
| Everest Group Ltd. | &nbsp;&nbsp;&nbsp;5559 | &nbsp;&nbsp;&nbsp;&nbsp;1816959 |
| Selective Insurance Group, Inc. | 20292 | &nbsp;&nbsp;&nbsp;&nbsp;1529814 |
| The Hartford Insurance Group, Inc. | &nbsp;&nbsp;&nbsp;11351 | &nbsp;&nbsp;&nbsp;&nbsp;1534996 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;6383955 |
| **Internet — 0.7%** | **Internet — 0.7%** | **Internet — 0.7%** |
| CDW Corp. | &nbsp;&nbsp;&nbsp;5165 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;625068 |
| **Machinery — Construction & Mining — 0.3%** | **Machinery — Construction & Mining — 0.3%** | **Machinery — Construction & Mining — 0.3%** |
| BWX Technologies, Inc. | &nbsp;&nbsp;&nbsp;1038 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;212261 |
| **Machinery — Diversified — 1.4%** | **Machinery — Diversified — 1.4%** | **Machinery — Diversified — 1.4%** |
| IDEX Corp. | &nbsp;&nbsp;2966 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;562205 |
| Regal Rexnord Corp. | &nbsp;&nbsp;&nbsp;&nbsp;3116 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;583502 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1145707 |
| **Media — 2.1%** | **Media — 2.1%** | **Media — 2.1%** |
| Fox Corp., Class B | 33588 | &nbsp;&nbsp;&nbsp;&nbsp;1783523 |
| **Mining — 2.1%** | **Mining — 2.1%** | **Mining — 2.1%** |
| Freeport-McMoRan, Inc. | 29501 | &nbsp;&nbsp;&nbsp;&nbsp;1734069 |
| **Miscellaneous Manufacturing — 2.7%** | **Miscellaneous Manufacturing — 2.7%** | **Miscellaneous Manufacturing — 2.7%** |
| 3M Co. | &nbsp;&nbsp;&nbsp;8272 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1201343 |
| Fabrinet\* | &nbsp;&nbsp;&nbsp;1972 | &nbsp;&nbsp;&nbsp;&nbsp;1028437 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;2229780 |
| **Oil & Gas — 5.5%** | **Oil & Gas — 5.5%** | **Oil & Gas — 5.5%** |
| ConocoPhillips | &nbsp;&nbsp;15105 | &nbsp;&nbsp;&nbsp;&nbsp;1993860 |
| Expand Energy Corp. | 14680 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1611570 |
| Valero Energy Corp. | &nbsp;&nbsp;&nbsp;4271 | &nbsp;&nbsp;&nbsp;&nbsp;1055279 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;4660709 |

---

------

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

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

#### Mid Cap Value Fund<br>

---

| | | |
|:---|:---|:---|
|  | **Number of<br> Shares** | &nbsp;&nbsp;**Value†** |
| **COMMON STOCKS — (continued)** | **COMMON STOCKS — (continued)** | **COMMON STOCKS — (continued)** |
| **Oil & Gas Services — 0.8%** | **Oil & Gas Services — 0.8%** | **Oil & Gas Services — 0.8%** |
| Baker Hughes Co. | &nbsp;&nbsp;11097 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$677472 |
| **Packaging and Containers — 1.8%** | **Packaging and Containers — 1.8%** | **Packaging and Containers — 1.8%** |
| Ball Corp. | 25906 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1531304 |
| **Pharmaceuticals — 2.1%** | **Pharmaceuticals — 2.1%** | **Pharmaceuticals — 2.1%** |
| BellRing Brands, Inc.\* | &nbsp;&nbsp;&nbsp;7438 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;119678 |
| Cardinal Health, Inc. | &nbsp;&nbsp;&nbsp;5598 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1182913 |
| Zoetis, Inc. | &nbsp;&nbsp;&nbsp;3986 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;471185 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1773776 |
| **Real Estate — 1.1%** | **Real Estate — 1.1%** | **Real Estate — 1.1%** |
| CBRE Group, Inc., Class A\* | &nbsp;&nbsp;&nbsp;&nbsp;7132 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;966101 |
| **Retail — 7.0%** | **Retail — 7.0%** | **Retail — 7.0%** |
| AutoZone, Inc.\* | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;307 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1036979 |
| Boot Barn Holdings, Inc.\* | &nbsp;&nbsp;&nbsp;2798 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;409515 |
| Burlington Stores, Inc.\* | &nbsp;&nbsp;&nbsp;3282 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1067897 |
| Casey's General Stores, Inc. | &nbsp;&nbsp;&nbsp;2750 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2001615 |
| MSC Industrial Direct Co., Inc., Class A | &nbsp;&nbsp;&nbsp;5020 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;463195 |
| O'Reilly Automotive, Inc.\* | &nbsp;&nbsp;&nbsp;9750 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;900023 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5879224 |
| **Semiconductors — 1.5%** | **Semiconductors — 1.5%** | **Semiconductors — 1.5%** |
| Teradyne, Inc. | &nbsp;&nbsp;&nbsp;4397 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1303535 |
| **Software — 0.8%** | **Software — 0.8%** | **Software — 0.8%** |
| Akamai Technologies, Inc.\* | &nbsp;&nbsp;&nbsp;6218 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;714137 |
| **Transportation — 4.7%** | **Transportation — 4.7%** | **Transportation — 4.7%** |
| Canadian Pacific Kansas City Ltd. | &nbsp;&nbsp;13277 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1044369 |
| Kirby Corp.\* | 10669 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1417697 |
| Landstar System, Inc. | &nbsp;&nbsp;&nbsp;5287 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;847559 |
| Saia, Inc.\* | &nbsp;&nbsp;&nbsp;1766 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;620360 |
|  |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3929985 |
| **TOTAL COMMON STOCKS<br> (Cost $57,810,289)** | **TOTAL COMMON STOCKS<br> (Cost $57,810,289)** | &nbsp;&nbsp;&nbsp;**78510407** |
| **REAL ESTATE INVESTMENT TRUSTS — 6.3%** | **REAL ESTATE INVESTMENT TRUSTS — 6.3%** | **REAL ESTATE INVESTMENT TRUSTS — 6.3%** |
| **Diversified — 2.2%** | **Diversified — 2.2%** | **Diversified — 2.2%** |
| Lamar Advertising Co., Class A | &nbsp;&nbsp;14057 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1780460 |
| **Industrial — 1.0%** | **Industrial — 1.0%** | **Industrial — 1.0%** |
| STAG lndustrial, Inc. | 23548 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;849141 |
| **Manufactured Homes — 0.8%** | **Manufactured Homes — 0.8%** | **Manufactured Homes — 0.8%** |
| Equity LifeStyle Properties, Inc. | &nbsp;&nbsp;10773 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;672451 |
| **Single Tenant — 2.3%** | **Single Tenant — 2.3%** | **Single Tenant — 2.3%** |
| Agree Realty Corp. | 25599 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1929652 |
| **TOTAL REAL ESTATE INVESTMENT TRUSTS<br> (Cost $4,248,229)** |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**5231704** |

---

---

| | |
|:---|:---|
| **Number ofShares** | &nbsp;&nbsp;**Value†** |
| **SHORT-TERM INVESTMENTS — 2.2%** | **SHORT-TERM INVESTMENTS — 2.2%** |

---

---

| | | |
|:---|:---|:---|
| BlackRock Liquidity FedFund - Institutional Shares (seven-day effective yield 3.546%)<br> **(Cost $1,858,292)** | 1858292 | &nbsp;&nbsp;&nbsp;&nbsp;$**1858292** |
| **TOTAL INVESTMENTS — 101.9%<br> (Cost $63,916,810)** |  | &nbsp;&nbsp;**$85600403** |
| **Other Assets & Liabilities — (1.9)%** | **Other Assets & Liabilities — (1.9)%** | &nbsp;&nbsp;&nbsp;&nbsp;**(1560396)** |
| **TOTAL NET ASSETS — 100.0%** |  | &nbsp;&nbsp;**$84040007** |

---

------

† See Security Valuation Note in the most recent semi-annual or annual report. <br> \* Non-income producing security.

PLC— Public Limited Company.

---

| | |
|:---|:---|
| **Country Weightings as of 3/31/2026††** | **Country Weightings as of 3/31/2026††** |
| United States | &nbsp;&nbsp;&nbsp;91% |
| Bermuda | &nbsp;&nbsp;&nbsp;&nbsp;4 |
| Canada | &nbsp;&nbsp;&nbsp;&nbsp;3 |
| Thailand | &nbsp;&nbsp;&nbsp;&nbsp;1 |
| United Kingdom | &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 Mid Cap Value Fund

- **b. EDGAR series identifier (if any):** S000006726

- **c. LEI of Series:** 1X7ODXGBP8XNEQCQAA95

**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:** $85759788.86

**Total Liabilities:** $99151.30

**Net Assets:** $85660637.56

**Cash Not Reported:** $52250.39

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000018289 | 4.97%                | 5.85%                | -5.07%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $742783.51               | $3428356.31                                |
| Month 2  | $342850.98               | $4677871.93                                |
| Month 3  | $757342.19               | $-5494332.81                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| O'Reilly Automotive Inc.            | O'Reilly Automotive Inc. COM                     | CUSIP: 67103H107<br>LEI: 549300K2RLMQL149Q332 | Long             | EC               | CORP              | US        |      9750 | NS      | $900022.50    | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Akamai Technologies, Inc.           | Akamai Technologies, Inc. COM                    | CUSIP: 00971T101<br>LEI: OC1LZNN2LF5WTJ5RIL89 | Long             | EC               | CORP              | US        |      5847 | NS      | $671527.95    | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Ally Financial Inc.                 | Ally Financial Inc. COM                          | CUSIP: 02005N100<br>LEI: 549300JBN1OSM8YNAI90 | Long             | EC               | CORP              | US        |     31938 | NS      | $1252927.74   | 1.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Selective Insurance Group Inc.      | Selective Insurance Group Inc. COM               | CUSIP: 816300107<br>LEI: 549300R3WGJWLE40R258 | Long             | EC               | CORP              | US        |     20292 | NS      | $1529813.88   | 1.79%             |  |  |  | No            |                  1 | On Loan: No      |
| TransUnion                          | TransUnion COM                                   | CUSIP: 89400J107<br>LEI: 549300ZS772LUNUMRB03 | Long             | EC               | CORP              | US        |     13752 | NS      | $951500.88    | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Corteva Inc                         | Corteva Inc COM                                  | CUSIP: 22052L104<br>LEI: 549300WZN9I2QKLS0O94 | Long             | EC               | CORP              | US        |     18037 | NS      | $1509877.27   | 1.76%             |  |  |  | No            |                  1 | On Loan: No      |
| AXIS Capital Holdings Limited       | AXIS Capital Holdings Limited COM USD0.0125      | CUSIP: 000000000<br>LEI: 635400VD2NQBYAHMEM55 | Long             | EC               | CORP              | BM        |     14813 | NS      | $1502186.33   | 1.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Fabrinet                            | Fabrinet COM USD0.01                             | CUSIP: 000000000<br>LEI: 5493004TETZ6IYF7CV44 | Long             | EC               | CORP              | KY        |      1972 | NS      | $1028437.44   | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Agree Realty Corp                   | Agree Realty Corp COM                            | CUSIP: 008492100<br>LEI: 98450090H010B37OEB68 | Long             | EC               | CORP              | US        |     25599 | NS      | $1929652.62   | 2.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Lamb Weston Holdings Inc            | Lamb Weston Holdings Inc COM                     | CUSIP: 513272104<br>LEI: 5493005SMYID1D2OY946 | Long             | EC               | CORP              | US        |     15036 | NS      | $635421.36    | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| Ball Corporation                    | Ball Corporation COM                             | CUSIP: 058498106<br>LEI: 0BGI85ALH27ZJP15DY16 | Long             | EC               | CORP              | US        |     25906 | NS      | $1531303.66   | 1.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Equity Lifestyle Properties Inc     | Equity Lifestyle Properties Inc COM              | CUSIP: 29472R108<br>LEI: 529900PEQG66LENB6798 | Long             | EC               | CORP              | US        |     10773 | NS      | $672450.66    | 0.79%             |  |  |  | No            |                  1 | On Loan: No      |
| CDW Corp                            | CDW Corp COM                                     | CUSIP: 12514G108<br>LEI: 9845001B052ABF0B6755 | Long             | EC               | CORP              | US        |      5165 | NS      | $625068.30    | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Icon PLC                            | Icon PLC ORD EUR0.06                             | CUSIP: 000000000<br>LEI: 6354008SRQGEMC4XFI67 | Long             | EC               | CORP              | IE        |      3269 | NS      | $361747.54    | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Expand Energy Corp.                 | Expand Energy Corp. COM                          | CUSIP: 165167735<br>LEI: X2MT1W32SPAZ9WSKLE78 | Long             | EC               | CORP              | US        |     14680 | NS      | $1611570.40   | 1.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Westlake Corporation                | Westlake Corporation COM                         | CUSIP: 960413102<br>LEI: GOXNEVUM0LL78B1OS344 | Long             | EC               | CORP              | US        |     10136 | NS      | $1184087.52   | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Zoetis Inc.                         | Zoetis Inc. CL A                                 | CUSIP: 98978V103<br>LEI: 549300HD9Q1LOC9KLJ48 | Long             | EC               | CORP              | US        |      3986 | NS      | $471185.06    | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Globus Med Inc                      | Globus Med Inc CL A                              | CUSIP: 379577208<br>LEI: 5299003M2P4CIK0RF205 | Long             | EC               | CORP              | US        |      8599 | NS      | $740889.84    | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Toll Brothers, Inc.                 | Toll Brothers, Inc. COM                          | CUSIP: 889478103<br>LEI: 529900JB6IS9MSZGVR44 | Long             | EC               | CORP              | US        |      7344 | NS      | $1002235.68   | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Lazard Inc                          | Lazard Inc COM                                   | CUSIP: 52110M109<br>LEI: 254900RIBCDJSUFG1A11 | Long             | EC               | CORP              | US        |     30365 | NS      | $1289905.20   | 1.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Topbuild Corporation                | Topbuild Corporation COM                         | CUSIP: 89055F103<br>LEI: 5493007YSKHOL4RWII46 | Long             | EC               | CORP              | US        |      2055 | NS      | $721921.50    | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| United Therapeutics Corporation     | United Therapeutics Corporation COM              | CUSIP: 91307C102<br>LEI: 5299005C4HZL4UWROC14 | Long             | EC               | CORP              | US        |       675 | NS      | $400261.50    | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| L3 Harris Technologies Inc          | L3 Harris Technologies Inc COM                   | CUSIP: 502431109<br>LEI: 549300UTE50ZMDBG8A20 | Long             | EC               | CORP              | US        |      4930 | NS      | $1701589.50   | 1.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Baker Hughes Company                | Baker Hughes Company CL A                        | CUSIP: 05722G100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     12931 | NS      | $789437.55    | 0.92%             |  |  |  | No            |                  1 | On Loan: No      |
| Everest Group Ltd                   | Everest Group Ltd COM USD0.01                    | CUSIP: 000000000<br>LEI: 549300N24XF2VV0B3570 | Long             | EC               | CORP              | BM        |      5559 | NS      | $1816959.15   | 2.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Casey'S General Stores Inc.         | Casey'S General Stores Inc. COM                  | CUSIP: 147528103<br>LEI: 549300CAFWSI86V66Q65 | Long             | EC               | CORP              | US        |      2750 | NS      | $2001615.00   | 2.34%             |  |  |  | No            |                  1 | On Loan: No      |
| The Hartford Insurance Group Inc.   | The Hartford Insurance Group Inc. COM            | CUSIP: 416515104<br>LEI: IU7C3FTM7Y3BQM112U94 | Long             | EC               | CORP              | US        |     11351 | NS      | $1534995.73   | 1.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Landstar System Inc.                | Landstar System Inc. COM                         | CUSIP: 515098101<br>LEI: 254900CUQXQRL09MEI52 | Long             | EC               | CORP              | US        |      5287 | NS      | $847558.97    | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| PNC Financial Services Group Inc.   | PNC Financial Services Group Inc. COM            | CUSIP: 693475105<br>LEI: CFGNEKW0P8842LEUIA51 | Long             | EC               | CORP              | US        |      7969 | NS      | $1658269.21   | 1.94%             |  |  |  | No            |                  1 | On Loan: No      |
| Fox Corporation                     | Fox Corporation CL B COM                         | CUSIP: 35137L204<br>LEI: 549300DDU6FDRBIELS05 | Long             | EC               | CORP              | US        |     33588 | NS      | $1783522.80   | 2.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Entergy Corporation                 | Entergy Corporation COM                          | CUSIP: 29364G103<br>LEI: 4XM3TW50JULSLG8BNC79 | Long             | EC               | CORP              | US        |     17847 | NS      | $2005288.92   | 2.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Vontier Corporation                 | Vontier Corporation COM                          | CUSIP: 928881101<br>LEI: 549300VVSQLG4P5K4639 | Long             | EC               | CORP              | US        |     40783 | NS      | $1446573.01   | 1.69%             |  |  |  | No            |                  1 | On Loan: No      |
| 3M Company                          | 3M Company COM                                   | CUSIP: 88579Y101<br>LEI: LUZQVYP4VS22CLWDAR65 | Long             | EC               | CORP              | US        |      8272 | NS      | $1201342.56   | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Hologic Inc                         | Hologic Inc COM                                  | CUSIP: 436440101<br>LEI: 549300DYP6F5ZJL0LB74 | Long             | EC               | CORP              | US        |      8309 | NS      | $628077.31    | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Teradyne Inc.                       | Teradyne Inc. COM                                | CUSIP: 880770102<br>LEI: C3X4YJ278QNZHRJULN75 | Long             | EC               | CORP              | US        |      4397 | NS      | $1303534.62   | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Cardinal Health, Inc.               | Cardinal Health, Inc. COM                        | CUSIP: 14149Y108<br>LEI: CCU46N3GJMF4OK4N7U60 | Long             | EC               | CORP              | US        |      5598 | NS      | $1182913.38   | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Glacier Bancorp Inc.                | Glacier Bancorp Inc. COM                         | CUSIP: 37637Q105<br>LEI: 549300SMJAUKZB5D7V74 | Long             | EC               | CORP              | US        |     12105 | NS      | $540730.35    | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| BellRing Intermediate Holdings Inc. | BellRing Intermediate Holdings Inc. COMMON STOCK | CUSIP: 07831C103<br>LEI: 549300S3BOK5CMTS8054 | Long             | EC               | CORP              | US        |      7438 | NS      | $119677.42    | 0.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Carlisle Companies Inc.             | Carlisle Companies Inc. COM                      | CUSIP: 142339100<br>LEI: XR64VGX1ZPX6G7ZN7Z11 | Long             | EC               | CORP              | US        |      3770 | NS      | $1257747.40   | 1.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Autozone, Inc.                      | Autozone, Inc. COM                               | CUSIP: 053332102<br>LEI: GA3JGKJ41LJKXDN23E90 | Long             | EC               | CORP              | US        |       307 | NS      | $1036978.46   | 1.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Revolution Medicines Inc            | Revolution Medicines Inc COM                     | CUSIP: 76155X100<br>LEI: 549300JU3X0LBCQ65892 | Long             | EC               | CORP              | US        |      3209 | NS      | $312075.25    | 0.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Solstice Advanced Materials Inc.    | Solstice Advanced Materials Inc. COM SHS         | CUSIP: 83443Q103<br>LEI: 2138004GZ4H9TW6HK435 | Long             | EC               | CORP              | US        |     14832 | NS      | $1129605.12   | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Alliant Energy Corporation          | Alliant Energy Corporation COM                   | CUSIP: 018802108<br>LEI: 5493009ML300G373MZ12 | Long             | EC               | CORP              | US        |     33423 | NS      | $2398434.48   | 2.80%             |  |  |  | No            |                  1 | On Loan: No      |
| BWX Technologies Inc.               | BWX Technologies Inc. COM                        | CUSIP: 05605H100<br>LEI: 549300NP85N265KWMS58 | Long             | EC               | CORP              | US        |      1038 | NS      | $212260.62    | 0.25%             |  |  |  | No            |                  1 | On Loan: No      |
| ConocoPhillips                      | ConocoPhillips COM                               | CUSIP: 20825C104<br>LEI: WPTL2Z3FIYTHSP5V2253 | Long             | EC               | CORP              | US        |     15105 | NS      | $1993860.00   | 2.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Keurig Dr Pepper Inc                | Keurig Dr Pepper Inc COM                         | CUSIP: 49271V100<br>LEI: DYTQ8KRTKO7Y2BVU5K74 | Long             | EC               | CORP              | US        |     12354 | NS      | $325280.82    | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| BlackRock Liquidity Funds           | BlackRock Liquidity Funds FEDFUND INSTL          | CUSIP: 09248U700<br>LEI: 5493007YVNX55LTRQ706 | Long             | STIV             | RF                | US        |   1806042 | NS      | $1806041.77   | 2.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Lamar Advertising Company           | Lamar Advertising Company CL A                   | CUSIP: 512816109<br>LEI: 529900Y8WW4MKVPTB543 | Long             | EC               | CORP              | US        |     14057 | NS      | $1780459.62   | 2.08%             |  |  |  | No            |                  1 | On Loan: No      |
| TowneBank (Portsmouth Virginia)     | TowneBank (Portsmouth Virginia) COM              | CUSIP: 89214P109<br>LEI: 54930039UO39UJGI7078 | Long             | EC               | CORP              | US        |     23817 | NS      | $801918.39    | 0.94%             |  |  |  | No            |                  1 | On Loan: No      |
| Valero Energy Corp.                 | Valero Energy Corp. COM                          | CUSIP: 91913Y100<br>LEI: 549300XTO5VR8SKV1V74 | Long             | EC               | CORP              | US        |      4271 | NS      | $1055278.68   | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Biomarin Pharmaceutical Inc.        | Biomarin Pharmaceutical Inc. COM                 | CUSIP: 09061G101<br>LEI: NSLL8ITTRR0J5HEMR848 | Long             | EC               | CORP              | US        |     11180 | NS      | $631558.20    | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| Cal-Maine Foods Inc.                | Cal-Maine Foods Inc. COM NEW                     | CUSIP: 128030202<br>LEI: 549300NHE5WMIEIEMF53 | Long             | EC               | CORP              | US        |      7554 | NS      | $597899.10    | 0.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Regal Rexnord Corporation           | Regal Rexnord Corporation COM                    | CUSIP: 758750103<br>LEI: QH78R09VCJGQKPBPYU33 | Long             | EC               | CORP              | US        |      3116 | NS      | $583502.16    | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Qnity Electronics Inc.              | Qnity Electronics Inc. COMMON STOCK              | CUSIP: 74743L100<br>LEI: 254900RSUG4J9TFFZX53 | Long             | EC               | CORP              | US        |     10718 | NS      | $1236642.84   | 1.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Humana Inc.                         | Humana Inc. COM                                  | CUSIP: 444859102<br>LEI: 529900YLDW34GJAO4J06 | Long             | EC               | CORP              | US        |      3287 | NS      | $569932.93    | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Lincoln Electric Holdings Inc.      | Lincoln Electric Holdings Inc. COM               | CUSIP: 533900106<br>LEI: BIMGBY40SIN95O01BN93 | Long             | EC               | CORP              | US        |      5785 | NS      | $1440927.80   | 1.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Saia Inc                            | Saia Inc COM                                     | CUSIP: 78709Y105<br>LEI: 549300WNPG4N9GBOYB29 | Long             | EC               | CORP              | US        |      1766 | NS      | $620360.48    | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| CBRE Group Inc.                     | CBRE Group Inc. CL A                             | CUSIP: 12504L109<br>LEI: 52990016II9MJ2OSWA10 | Long             | EC               | CORP              | US        |      6953 | NS      | $941853.38    | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Keysight Technologies, Inc.         | Keysight Technologies, Inc. COM                  | CUSIP: 49338L103<br>LEI: 549300GLKVIO8YRCYN02 | Long             | EC               | CORP              | US        |      4348 | NS      | $1227744.76   | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Wintrust Financial Corporation      | Wintrust Financial Corporation COM               | CUSIP: 97650W108<br>LEI: Q774KI4AW80FHFW33O61 | Long             | EC               | CORP              | US        |     11989 | NS      | $1665751.66   | 1.94%             |  |  |  | No            |                  1 | On Loan: No      |
| CANADIAN PACIFIC KANSAS CITY LTD    | Canadian Pacific Kansas City Ltd. COM            | CUSIP: 13646K108<br>LEI: N/A                  | Long             | EC               | CORP              | CA        |     13277 | NS      | $1044368.82   | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| MSC Industrial Direct Co Inc.       | MSC Industrial Direct Co Inc. CL A               | CUSIP: 553530106<br>LEI: 0XVKH0LN6YGOWO2EGO17 | Long             | EC               | CORP              | US        |      5020 | NS      | $463195.40    | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Ametek, Inc.                        | Ametek, Inc. COM                                 | CUSIP: 031100100<br>LEI: 549300WZDEF9KKE40E98 | Long             | EC               | CORP              | US        |      6414 | NS      | $1374905.04   | 1.61%             |  |  |  | No            |                  1 | On Loan: No      |
| WASTE CONNECTIONS INC               | Waste Connections Inc. COM                       | CUSIP: 94106B101<br>LEI: 549300HDLRTPBQU69P29 | Long             | EC               | CORP              | CA        |      6804 | NS      | $1105241.76   | 1.29%             |  |  |  | No            |                  1 | On Loan: No      |
| MarketAxess Holdings Inc.           | MarketAxess Holdings Inc. COM                    | CUSIP: 57060D108<br>LEI: 5493002U1CA1XJOVID83 | Long             | EC               | CORP              | US        |      6010 | NS      | $991529.80    | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Boot Barn Holdings Inc              | Boot Barn Holdings Inc COM                       | CUSIP: 099406100<br>LEI: 529900QE1BFMYA3N4E71 | Long             | EC               | CORP              | US        |      2798 | NS      | $409515.28    | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| Kirby Corp                          | Kirby Corp COM                                   | CUSIP: 497266106<br>LEI: I7NO6FZO5GUCG585T325 | Long             | EC               | CORP              | US        |     10669 | NS      | $1417696.72   | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| LivaNova PLC                        | LivaNova PLC ORD GBP1.00 (DI)                    | CUSIP: 000000000<br>LEI: 2138001K2FX6SHK2B339 | Long             | EC               | CORP              | GB        |     14792 | NS      | $940179.52    | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| PPL Corporation                     | PPL Corporation COM                              | CUSIP: 69351T106<br>LEI: 9N3UAJSNOUXFKQLF3V18 | Long             | EC               | CORP              | US        |     39091 | NS      | $1493276.20   | 1.74%             |  |  |  | No            |                  1 | On Loan: No      |
| STAG Industrial, Inc.               | STAG Industrial, Inc. COM                        | CUSIP: 85254J102<br>LEI: 549300QWYX2W6FASVQ07 | Long             | EC               | CORP              | US        |     23548 | NS      | $849140.88    | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Labcorp Holdings Inc                | Labcorp Holdings Inc COM SHS                     | CUSIP: 504922105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      4698 | NS      | $1253473.38   | 1.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Martin Marietta Materials Inc       | Martin Marietta Materials Inc COM                | CUSIP: 573284106<br>LEI: 5299005MZ4WZECVATV08 | Long             | EC               | CORP              | US        |      1997 | NS      | $1175593.96   | 1.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Idex Corporation                    | Idex Corporation COM                             | CUSIP: 45167R104<br>LEI: 549300U5Y5EL6PHYLF13 | Long             | EC               | CORP              | US        |      2966 | NS      | $562205.30    | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Littelfuse Inc.                     | Littelfuse Inc. COM                              | CUSIP: 537008104<br>LEI: 549300MY7HLQFYTPCX75 | Long             | EC               | CORP              | US        |      5362 | NS      | $1819594.70   | 2.12%             |  |  |  | No            |                  1 | On Loan: No      |
| LKQ Corporation                     | LKQ Corporation COM                              | CUSIP: 501889208<br>LEI: DS830JTTZQN6GK0I2E41 | Long             | EC               | CORP              | US        |     41584 | NS      | $1221322.08   | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Freeport-McMoRan Inc.               | Freeport-McMoRan Inc. CL B                       | CUSIP: 35671D857<br>LEI: 549300IRDTHJQ1PVET45 | Long             | EC               | CORP              | US        |     29501 | NS      | $1734068.78   | 2.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Burlington Stores Inc.              | Burlington Stores Inc. COM                       | CUSIP: 122017106<br>LEI: 5299003Z37DVGKKC1W09 | Long             | EC               | CORP              | US        |      3282 | NS      | $1067897.16   | 1.25%             |  |  |  | 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