# EDGAR Filing Document

**Accession Number:** 0000702340
**File Stem:** 0001752724-25-204024
**Filing Date:** 2025-8
**Character Count:** 24031
**Document Hash:** 9f7b4adcd6cdd2b87007459f06a326ec
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-204024.hdr.sgml**: 20250826

**ACCESSION NUMBER**: 0001752724-25-204024

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250826

**DATE AS OF CHANGE**: 20250826

**PERIOD START**: 20251231

**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:** 251253977

**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 Growth Fund (Series ID: S000006725)

| Class ID   | Class Name          | Ticker Symbol   |
|:---|:---|:---|
| C000018288 | Mid Cap Growth Fund |  |

## 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 Growth Fund

- **b. EDGAR series identifier (if any):** S000006725

- **c. LEI of Series:** TVVTH60ZEU4DHK3OB609

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

- **a. Date of fiscal year-end:** 2025-12-31

- **b. Date as of which information is reported:** 2025-06-30

**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:** $129242304.18

**Total Liabilities:** $161423.62

**Net Assets:** $129080880.56

**Cash Not Reported:** $139111.55

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000018288 | -1.58%               | 8.38%                | 4.30%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-171900.93              | $-1722723.69                               |
| Month 2  | $-2330406.87             | $12165661.95                               |
| Month 3  | $-200632.78              | $5619246.06                                |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Martin Marietta Materials Inc  | Martin Marietta Materials Inc           | CUSIP: 573284106<br>LEI: 5299005MZ4WZECVATV08 | Long             | EC               | CORP              | US        |      4059 | NS      | $2228228.64   | 1.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Fastenal Co                    | Fastenal Co                             | CUSIP: 311900104<br>LEI: 529900PP0C7H2HHPSJ32 | Long             | EC               | CORP              | US        |     77464 | NS      | $3253488.00   | 2.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Old Dominion Freight Line Inc  | Old Dominion Freight Line Inc           | CUSIP: 679580100<br>LEI: 5299009TWK32WE417T96 | Long             | EC               | CORP              | US        |     13068 | NS      | $2120936.40   | 1.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Howmet Aerospace Inc           | Howmet Aerospace Inc                    | CUSIP: 443201108<br>LEI: 549300HO5WFZUT5N2T22 | Long             | EC               | CORP              | US        |     15918 | NS      | $2962817.34   | 2.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Waystar Holding Corp           | Waystar Holding Corp                    | CUSIP: 946784105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     36751 | NS      | $1502013.37   | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Paylocity Holding Corp         | Paylocity Holding Corp                  | CUSIP: 70438V106<br>LEI: 549300VH75FTB4DIEE07 | Long             | EC               | CORP              | US        |      8923 | NS      | $1616758.37   | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Blue Owl Capital Inc           | Blue Owl Capital Inc                    | CUSIP: 09581B103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    101676 | NS      | $1953195.96   | 1.51%             |  |  |  | No            |                  1 | On Loan: No      |
| CyberArk Software Ltd          | CyberArk Software Ltd                   | CUSIP: 000000000<br>LEI: 529900YEXNDM894PWS93 | Long             | EC               | CORP              | IL        |      4074 | NS      | $1657629.12   | 1.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Clearwater Analytics Holdings  | Clearwater Analytics Holdings Inc       | CUSIP: 185123106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     49501 | NS      | $1085556.93   | 0.84%             |  |  |  | No            |                  1 | On Loan: No      |
| Lincoln Electric Holdings Inc  | Lincoln Electric Holdings Inc           | CUSIP: 533900106<br>LEI: BIMGBY40SIN95O01BN93 | Long             | EC               | CORP              | US        |     10501 | NS      | $2177067.32   | 1.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Tyler Technologies Inc         | Tyler Technologies Inc                  | CUSIP: 902252105<br>LEI: 25490040SMU4Z8LBCW70 | Long             | EC               | CORP              | US        |      3305 | NS      | $1959336.20   | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| CoStar Group Inc               | CoStar Group Inc                        | CUSIP: 22160N109<br>LEI: 984500Q1D53D08E2E698 | Long             | EC               | CORP              | US        |     54117 | NS      | $4351006.80   | 3.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Boot Barn Holdings Inc         | Boot Barn Holdings Inc                  | CUSIP: 099406100<br>LEI: 529900QE1BFMYA3N4E71 | Long             | EC               | CORP              | US        |     11668 | NS      | $1773536.00   | 1.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Monolithic Power Systems Inc   | Monolithic Power Systems Inc            | CUSIP: 609839105<br>LEI: 529900TB7O85LSZ1XU31 | Long             | EC               | CORP              | US        |      3561 | NS      | $2604444.18   | 2.02%             |  |  |  | No            |                  1 | On Loan: No      |
| BlackRock Liquidity FedFund    | BlackRock Liquidity FedFund             | CUSIP: 09248U700<br>LEI: 549300T8K043VZEOVK74 | Long             | STIV             | RF                | US        |   1617200 | NS      | $1617199.79   | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Cloudflare Inc                 | Cloudflare Inc                          | CUSIP: 18915M107<br>LEI: 5493007DY18BGNLDWU14 | Long             | EC               | CORP              | US        |     16943 | NS      | $3317947.69   | 2.57%             |  |  |  | No            |                  1 | On Loan: No      |
| AppLovin Corp                  | AppLovin Corp                           | CUSIP: 03831W108<br>LEI: 549300LLVXMUAOL3SQ07 | Long             | EC               | CORP              | US        |      4054 | NS      | $1419224.32   | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| BWX Technologies Inc           | BWX Technologies Inc                    | CUSIP: 05605H100<br>LEI: 549300NP85N265KWMS58 | Long             | EC               | CORP              | US        |     11574 | NS      | $1667350.44   | 1.29%             |  |  |  | No            |                  1 | On Loan: No      |
| HubSpot Inc                    | HubSpot Inc                             | CUSIP: 443573100<br>LEI: 529900BLNVEW0MVKJB37 | Long             | EC               | CORP              | US        |      4144 | NS      | $2306674.72   | 1.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Snowflake Inc                  | Snowflake Inc                           | CUSIP: 833445109<br>LEI: 254900CJNSY1K7T53Z16 | Long             | EC               | CORP              | US        |     11519 | NS      | $2577606.63   | 2.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Align Technology Inc           | Align Technology Inc                    | CUSIP: 016255101<br>LEI: 549300N5YSE0U3LCP840 | Long             | EC               | CORP              | US        |      9819 | NS      | $1859031.27   | 1.44%             |  |  |  | No            |                  1 | On Loan: No      |
| CDW Corp/DE                    | CDW Corp/DE                             | CUSIP: 12514G108<br>LEI: 9845001B052ABF0B6755 | Long             | EC               | CORP              | US        |      8626 | NS      | $1540517.34   | 1.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Dutch Bros Inc                 | Dutch Bros Inc                          | CUSIP: 26701L100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     18022 | NS      | $1232164.14   | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Toast Inc                      | Toast Inc                               | CUSIP: 888787108<br>LEI: 549300TN1PZNLCD4I551 | Long             | EC               | CORP              | US        |     34079 | NS      | $1509358.91   | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Coherent Corp                  | Coherent Corp                           | CUSIP: 19247G107<br>LEI: 549300O5C25A0MMHHU33 | Long             | EC               | CORP              | US        |     22992 | NS      | $2051116.32   | 1.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Pinterest Inc                  | Pinterest Inc                           | CUSIP: 72352L106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     54955 | NS      | $1970686.30   | 1.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Bio-Techne Corp                | Bio-Techne Corp                         | CUSIP: 09073M104<br>LEI: 54930073RLKQ51TILZ35 | Long             | EC               | CORP              | US        |     33719 | NS      | $1734842.55   | 1.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Casey's General Stores Inc     | Casey's General Stores Inc              | CUSIP: 147528103<br>LEI: 549300CAFWSI86V66Q65 | Long             | EC               | CORP              | US        |      2937 | NS      | $1498662.99   | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| Generac Holdings Inc           | Generac Holdings Inc                    | CUSIP: 368736104<br>LEI: 529900S2H2AHJHSFFI84 | Long             | EC               | CORP              | US        |     15079 | NS      | $2159463.59   | 1.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Brown & Brown Inc              | Brown & Brown Inc                       | CUSIP: 115236101<br>LEI: 549300PC8KTJ71XKFY89 | Long             | EC               | CORP              | US        |     17064 | NS      | $1891885.68   | 1.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Trade Desk Inc/The             | Trade Desk Inc/The                      | CUSIP: 88339J105<br>LEI: 549300GXPD31VT3E0P46 | Long             | EC               | CORP              | US        |     26598 | NS      | $1914790.02   | 1.48%             |  |  |  | No            |                  1 | On Loan: No      |
| Monday.com Ltd                 | Monday.com Ltd                          | CUSIP: 000000000<br>LEI: 984500MDAFVD86E3B328 | Long             | EC               | CORP              | IL        |      5027 | NS      | $1580890.96   | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Inspire Medical Systems Inc    | Inspire Medical Systems Inc             | CUSIP: 457730109<br>LEI: 549300XQQCQ7HCJKTW25 | Long             | EC               | CORP              | US        |      8728 | NS      | $1132632.56   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Itron Inc                      | Itron Inc                               | CUSIP: 465741106<br>LEI: 24F6LSZD18II6ICG6S41 | Long             | EC               | CORP              | US        |     11172 | NS      | $1470570.36   | 1.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Bentley Systems Inc            | Bentley Systems Inc                     | CUSIP: 08265T208<br>LEI: 549300WVEHPGE0Z56F71 | Long             | EC               | CORP              | US        |     25552 | NS      | $1379041.44   | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Kinsale Capital Group Inc      | Kinsale Capital Group Inc               | CUSIP: 49714P108<br>LEI: 529900QTUQHNZ6HOA508 | Long             | EC               | CORP              | US        |      4099 | NS      | $1983506.10   | 1.54%             |  |  |  | No            |                  1 | On Loan: No      |
| MACOM Technology Solutions Hol | MACOM Technology Solutions Holdings Inc | CUSIP: 55405Y100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     11225 | NS      | $1608430.25   | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Manhattan Associates Inc       | Manhattan Associates Inc                | CUSIP: 562750109<br>LEI: 529900Q1GJP7KD52SW51 | Long             | EC               | CORP              | US        |      3378 | NS      | $667053.66    | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| IDEXX Laboratories Inc         | IDEXX Laboratories Inc                  | CUSIP: 45168D104<br>LEI: OGMTXK0LUU1HKV2P0J84 | Long             | EC               | CORP              | US        |      8427 | NS      | $4519737.18   | 3.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Corpay Inc                     | Corpay Inc                              | CUSIP: 219948106<br>LEI: 549300DG6RR0NQSFLN74 | Long             | EC               | CORP              | US        |      7427 | NS      | $2464427.14   | 1.91%             |  |  |  | No            |                  1 | On Loan: No      |
| HEICO Corp                     | HEICO Corp                              | CUSIP: 422806208<br>LEI: 529900O1DTDLCJ7L0I14 | Long             | EC               | CORP              | US        |     10569 | NS      | $2734728.75   | 2.12%             |  |  |  | No            |                  1 | On Loan: No      |
| Pool Corp                      | Pool Corp                               | CUSIP: 73278L105<br>LEI: 5493005VZK1KMN6CO617 | Long             | EC               | CORP              | US        |      7917 | NS      | $2307647.16   | 1.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Copart Inc                     | Copart Inc                              | CUSIP: 217204106<br>LEI: 549300KVYX3JWMYEHU61 | Long             | EC               | CORP              | US        |     29152 | NS      | $1430488.64   | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Ionis Pharmaceuticals Inc      | Ionis Pharmaceuticals Inc               | CUSIP: 462222100<br>LEI: 549300SI4ZGLG0BLUZ92 | Long             | EC               | CORP              | US        |     26493 | NS      | $1046738.43   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Tapestry Inc                   | Tapestry Inc                            | CUSIP: 876030107<br>LEI: 549300LJNVY5SW3VTN33 | Long             | EC               | CORP              | US        |     18750 | NS      | $1646437.50   | 1.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Datadog Inc                    | Datadog Inc                             | CUSIP: 23804L103<br>LEI: 549300F6JNO0KRPO1K63 | Long             | EC               | CORP              | US        |     22821 | NS      | $3065544.93   | 2.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Alnylam Pharmaceuticals Inc    | Alnylam Pharmaceuticals Inc             | CUSIP: 02043Q107<br>LEI: 529900S3ZI14OWRJII50 | Long             | EC               | CORP              | US        |      6479 | NS      | $2112737.11   | 1.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Novanta Inc                    | Novanta Inc                             | CUSIP: 67000B104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     15002 | NS      | $1934207.86   | 1.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Insulet Corp                   | Insulet Corp                            | CUSIP: 45784P101<br>LEI: 549300TZTYD2PYN92D43 | Long             | EC               | CORP              | US        |     10592 | NS      | $3327794.56   | 2.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Tractor Supply Co              | Tractor Supply Co                       | CUSIP: 892356106<br>LEI: 549300OJ9VZHZRO6I137 | Long             | EC               | CORP              | US        |     38905 | NS      | $2053016.85   | 1.59%             |  |  |  | No            |                  1 | On Loan: No      |
| LPL Financial Holdings Inc     | LPL Financial Holdings Inc              | CUSIP: 50212V100<br>LEI: 549300XROQ4Y8G2L7682 | Long             | EC               | CORP              | US        |      7014 | NS      | $2630039.58   | 2.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Appfolio Inc                   | Appfolio Inc                            | CUSIP: 03783C100<br>LEI: 529900OOUUGT6JFC0S15 | Long             | EC               | CORP              | US        |      3011 | NS      | $693373.08    | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Rollins Inc                    | Rollins Inc                             | CUSIP: 775711104<br>LEI: 549300F2A0BXT4SGWD84 | Long             | EC               | CORP              | US        |     37921 | NS      | $2139502.82   | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Edwards Lifesciences Corp      | Edwards Lifesciences Corp               | CUSIP: 28176E108<br>LEI: YA13X31F3V31L8TMPR58 | Long             | EC               | CORP              | US        |     18673 | NS      | $1460415.33   | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Expedia Group Inc              | Expedia Group Inc                       | CUSIP: 30212P303<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     11436 | NS      | $1929024.48   | 1.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Veeva Systems Inc              | Veeva Systems Inc                       | CUSIP: 922475108<br>LEI: 549300YZEXPDB92M2F02 | Long             | EC               | CORP              | US        |      8665 | NS      | $2495346.70   | 1.93%             |  |  |  | No            |                  1 | On Loan: No      |
| On Holding AG                  | On Holding AG                           | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | CH        |     43651 | NS      | $2272034.55   | 1.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Trex Co Inc                    | Trex Co Inc                             | CUSIP: 89531P105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     31688 | NS      | $1723193.44   | 1.33%             |  |  |  | No            |                  1 | On Loan: No      |
| SharkNinja Inc                 | SharkNinja Inc                          | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     21590 | NS      | $2137194.10   | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Floor & Decor Holdings Inc     | Floor & Decor Holdings Inc              | CUSIP: 339750101<br>LEI: 549300M5FR3N688XGQ36 | Long             | EC               | CORP              | US        |     32049 | NS      | $2434442.04   | 1.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Kratos Defense & Security Solu | Kratos Defense & Security Solutions Inc | CUSIP: 50077B207<br>LEI: 5493000EKBN0UY1F3F88 | Long             | EC               | CORP              | US        |     14795 | NS      | $687227.75    | 0.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Booz Allen Hamilton Holding Co | Booz Allen Hamilton Holding Corp        | CUSIP: 099502106<br>LEI: 529900JPV47PIUWMA015 | Long             | EC               | CORP              | US        |     12508 | NS      | $1302458.04   | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Lattice Semiconductor Corp     | Lattice Semiconductor Corp              | CUSIP: 518415104<br>LEI: 549300LRBBPZDQ2II567 | Long             | EC               | CORP              | US        |     25034 | NS      | $1226415.66   | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Royal Caribbean Cruises Ltd    | Royal Caribbean Cruises Ltd             | CUSIP: 000000000<br>LEI: K2NEH8QNVW44JIWK7Z55 | Long             | EC               | CORP              | US        |     12671 | NS      | $3967796.94   | 3.07%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-08-25

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

**Signature:** Steven Viola

**Name of Signer:** Steven Viola

**Title:** Treasurer