# EDGAR Filing Document

**Accession Number:** 0000811454
**File Stem:** 0001398344-26-009311
**Filing Date:** 2026-5
**Character Count:** 11153
**Document Hash:** 8a72cdc7aa8d7491fda065a546c8ee8b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001398344-26-009311.hdr.sgml**: 20260515

**ACCESSION NUMBER**: 0001398344-26-009311

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260515

**DATE AS OF CHANGE**: 20260515

**EFFECTIVENESS DATE**: 20260515

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** WESTPORT ASSET MANAGEMENT INC
- **CENTRAL INDEX KEY:** 0000811454

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-01982
- **FILM NUMBER:** 26988917

**BUSINESS ADDRESS:**
- **STREET 1:** 732 KINGS HIGHWAY WEST
- **CITY:** SOUTHPORT
- **STATE:** CT
- **ZIP:** 06890
- **BUSINESS PHONE:** 2032273601

**MAIL ADDRESS:**
- **STREET 1:** 732 KINGS HIGHWAY WEST
- **CITY:** SOUTHPORT
- **STATE:** CT
- **ZIP:** 06890

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 03-31-2026

**Check here if Amendment** [ ] **Amendment Number:** 

**This Amendment (Check only one.):** [ ] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** WESTPORT ASSET MANAGEMENT INC<br>**Address:** 732 KINGS HIGHWAY WEST<br>SOUTHPORT, CT 06890

**Form 13F File Number:** 028-01982

**CRD Number (if applicable):** 000105795

**SEC File Number (if applicable):** 801-21845

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** Jennifer Knuth<br>**Title:** CCO<br>**Phone:** 203-227-3601

**Signature, Place, and Date of Signing:**

/s/ Jennifer Knuth  Southport, CT  05-12-2026<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 0

**Form 13F Information Table Entry Total:** 78

**Form 13F Information Table Value Total:** $226461294

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

**NONE**

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| Abbott Laboratories | COM | 002824100 |  | 410680 | 4000 | SH |  | DFND |  | 0 | 0 | 4000 |
| Archer-Daniels-Midland Co | COM | 039483102 |  | 545175 | 7500 | SH |  | DFND |  | 0 | 0 | 7500 |
| Akamai Technologies Inc. | COM | 00971T101 |  | 3181345 | 27700 | SH |  | DFND |  | 0 | 0 | 27700 |
| Amazon.com Inc | COM | 023135106 |  | 774764 | 3720 | SH |  | DFND |  | 0 | 3720 | 0 |
| Amphenol Corp -CL A | COM | 032095101 |  | 315875 | 2500 | SH |  | DFND |  | 0 | 0 | 2500 |
| Air Products  Chemicals Inc | COM | 009158106 |  | 726225 | 2500 | SH |  | DFND |  | 0 | 0 | 2500 |
| Covista Inc | COM | 00737L103 |  | 14493725 | 125759 | SH |  | DFND |  | 0 | 125759 | 0 |
| AstraZeneca PLC | COM | 046353108 |  | 1479150 | 7500 | SH |  | DFND |  | 0 | 0 | 7500 |
| Becton Dickinson And Co | COM | 075887109 |  | 393075 | 2500 | SH |  | DFND |  | 0 | 0 | 2500 |
| Bio-Rad Laboratories Inc | COM | 090572207 |  | 836250 | 3000 | SH |  | DFND |  | 0 | 0 | 3000 |
| Cable One Inc | COM | 12685J105 |  | 13682 | 150 | SH |  | DFND |  | 0 | 0 | 150 |
| CACI International Inc | COM | 127190304 |  | 2719350 | 5000 | SH |  | DFND |  | 0 | 0 | 5000 |
| Carrier Global Corp | COM | 14448C104 |  | 2950644 | 52400 | SH |  | DFND |  | 0 | 0 | 52400 |
| Cognyte Software Ltd | COM | M25133105 |  | 364500 | 45000 | SH |  | DFND |  | 0 | 0 | 45000 |
| Check Point Software Technolog | COM | M22465104 |  | 4614055 | 32300 | SH |  | DFND |  | 0 | 0 | 32300 |
| Charter Communications Inc | COM | 16119P108 |  | 1631837 | 7559 | SH |  | DFND |  | 0 | 0 | 7559 |
| Coherent Inc | COM | 192479103 |  | 3215835 | 13500 | SH |  | DFND |  | 0 | 0 | 13500 |
| Canadian Pacific Railway Ltd | COM | 13645T100 |  | 226855 | 2884 | SH |  | DFND |  | 0 | 0 | 2884 |
| CrowdStrike Holdings Inc. - A | COM | 22788C105 |  | 390410 | 1000 | SH |  | DFND |  | 0 | 0 | 1000 |
| CVS Health Corp | COM | 126650100 |  | 1276385 | 17772 | SH |  | DFND |  | 0 | 17772 | 0 |
| Darden Restaurants Inc | COM | 237194105 |  | 6861400 | 35000 | SH |  | DFND |  | 0 | 35000 | 0 |
| Elanco Animal Health Inc | COM | 28414H103 |  | 239300 | 10000 | SH |  | DFND |  | 0 | 0 | 10000 |
| Electronic Arts Inc. | COM | 285512109 |  | 815480 | 4000 | SH |  | DFND |  | 0 | 0 | 4000 |
| iShares MSCI Emerging Markets | COM | 464287234 |  | 5679000 | 100000 | SH |  | DFND |  | 0 | 100000 | 0 |
| EOG Resources Inc | COM | 26875P101 |  | 5622183 | 38889 | SH |  | DFND |  | 0 | 38889 | 0 |
| Everus Construction Group | COM | 300426103 |  | 442725 | 3750 | SH |  | DFND |  | 0 | 0 | 3750 |
| Eagle Materials Inc | COM | 26969P108 |  | 1515600 | 8000 | SH |  | DFND |  | 0 | 0 | 8000 |
| Four Corners Property Trust In | COM | 35086T109 |  | 472953 | 19998 | SH |  | DFND |  | 0 | 19998 | 0 |
| FMC Corp | COM | 302491303 |  | 258300 | 15000 | SH |  | DFND |  | 0 | 0 | 15000 |
| Graham Holdings Co | COM | 384637104 |  | 158589 | 150 | SH |  | DFND |  | 0 | 0 | 150 |
| Gilead Sciences Inc | COM | 375558103 |  | 1393700 | 10000 | SH |  | DFND |  | 0 | 0 | 10000 |
| Alphabet Inc | COM | 02079K107 |  | 6884640 | 24000 | SH |  | DFND |  | 0 | 0 | 24000 |
| Halliburton Co | COM | 406216101 |  | 134282 | 3444 | SH |  | DFND |  | 0 | 0 | 3444 |
| International Business Machine | COM | 459200101 |  | 2423900 | 10000 | SH |  | DFND |  | 0 | 0 | 10000 |
| Warner Bros. Discovery Inc. | COM | 934423104 |  | 1917312 | 69822 | SH |  | DFND |  | 0 | 0 | 69822 |
| IPG Photonics Corp | COM | 44980X109 |  | 8880725 | 77500 | SH |  | DFND |  | 0 | 0 | 77500 |
| Jacobs Solutions Inc | COM | 46982L108 |  | 381840 | 3000 | SH |  | DFND |  | 0 | 0 | 3000 |
| Lee Enterprises Inc | COM | 523768109 |  | 4649 | 540 | SH |  | DFND |  | 0 | 0 | 540 |
| Linde PLC | COM | G5494J103 |  | 4461840 | 9000 | SH |  | DFND |  | 0 | 0 | 9000 |
| Lumentum Holdings Inc | COM | 55024U109 |  | 6676220 | 9500 | SH |  | DFND |  | 0 | 0 | 9500 |
| MDU Resources Group Inc | COM | 552690109 |  | 725200 | 35000 | SH |  | DFND |  | 0 | 0 | 35000 |
| MGIC Investment Corp | COM | 552848103 |  | 11524091 | 439013 | SH |  | DFND |  | 0 | 439013 | 0 |
| Newmont Mining Corp | COM | 651639106 |  | 595916 | 5505 | SH |  | DFND |  | 0 | 0 | 5505 |
| Norfolk Southern Corp | COM | 655844108 |  | 1722000 | 6000 | SH |  | DFND |  | 0 | 0 | 6000 |
| Oracle Corp | COM | 68389X105 |  | 5590180 | 38000 | SH |  | DFND |  | 0 | 0 | 38000 |
| Occidental Petroleum Corp | COM | 674599105 |  | 528775 | 8135 | SH |  | DFND |  | 0 | 0 | 8135 |
| Omnicom Group | COM | 681919106 |  | 362693 | 4816 | SH |  | DFND |  | 0 | 0 | 4816 |
| PTC Inc | COM | 69370C100 |  | 4431439 | 31100 | SH |  | DFND |  | 0 | 0 | 31100 |
| Radian Group Inc | COM | 750236101 |  | 4312673 | 130371 | SH |  | DFND |  | 0 | 130371 | 0 |
| Ryman Hospitality Properties I | COM | 78377T107 |  | 2306750 | 25000 | SH |  | DFND |  | 0 | 25000 | 0 |
| Rogers Corp | COM | 775133101 |  | 2195542 | 20456 | SH |  | DFND |  | 0 | 20456 | 0 |
| Rockwell Automation Inc | COM | 773903109 |  | 3229920 | 9000 | SH |  | DFND |  | 0 | 0 | 9000 |
| Ross Stores Inc | COM | 778296103 |  | 3682710 | 17000 | SH |  | DFND |  | 0 | 17000 | 0 |
| Republic Services Inc | COM | 760759100 |  | 3285300 | 15000 | SH |  | DFND |  | 0 | 0 | 15000 |
| Raytheon Technologies Corp | COM | 75513E101 |  | 796098 | 4127 | SH |  | DFND |  | 0 | 0 | 4127 |
| SentinelOne Inc | COM | 81730H109 |  | 161000 | 12500 | SH |  | DFND |  | 0 | 0 | 12500 |
| Synopsys Inc | COM | 871607107 |  | 20489690 | 51679 | SH |  | DFND |  | 0 | 0 | 51679 |
| S Global Inc | COM | 78409V104 |  | 1276020 | 3000 | SH |  | DFND |  | 0 | 0 | 3000 |
| AT Inc | COM | 00206R102 |  | 925332 | 31919 | SH |  | DFND |  | 0 | 31919 | 0 |
| Teradata Corp | COM | 88076W103 |  | 192225 | 7500 | SH |  | DFND |  | 0 | 0 | 7500 |
| Tenet Healthcare Corp | COM | 88033G407 |  | 188710 | 1000 | SH |  | DFND |  | 0 | 1000 | 0 |
| Timberland Bancorp Inc/WA | COM | 887098101 |  | 3190242 | 80909 | SH |  | DFND |  | 0 | 80909 | 0 |
| Texas Instruments Inc | COM | 882508104 |  | 1169888 | 6026 | SH |  | DFND |  | 0 | 0 | 6026 |
| Uber Technologies Inc | COM | 90353T100 |  | 4501164 | 62577 | SH |  | DFND |  | 0 | 62577 | 0 |
| Universal Health Services Inc | COM | 913903100 |  | 11643609 | 65059 | SH |  | DFND |  | 0 | 65059 | 0 |
| Union Pacific Corp | COM | 907818108 |  | 2135056 | 8800 | SH |  | DFND |  | 0 | 0 | 8800 |
| United Rentals Inc | COM | 911363109 |  | 5828480 | 8000 | SH |  | DFND |  | 0 | 8000 | 0 |
| Broadcom Inc | COM | 11135F101 |  | 406077 | 1312 | SH |  | DFND |  | 0 | 0 | 1312 |
| Vodafone Group PLC | COM | 92857W308 |  | 135015 | 8989 | SH |  | DFND |  | 0 | 0 | 8989 |
| Verizon Communications Inc | COM | 92343V104 |  | 43272 | 862 | SH |  | DFND |  | 0 | 0 | 862 |
| Verisk Analytics Inc | COM | 92345Y106 |  | 1612875 | 8500 | SH |  | DFND |  | 0 | 0 | 8500 |
| Vertiv Holdings Co. | COM | 92537N108 |  | 1503480 | 6000 | SH |  | DFND |  | 0 | 0 | 6000 |
| Vertex Pharmaceuticals Inc | COM | 92532F100 |  | 1116350 | 2500 | SH |  | DFND |  | 0 | 0 | 2500 |
| Waters Corp | COM | 941848103 |  | 696256 | 2338 | SH |  | DFND |  | 0 | 0 | 2338 |
| Willis Towers Watson PLC | COM | G96629103 |  | 20126324 | 69234 | SH |  | DFND |  | 0 | 69234 | 0 |
| Zebra Technologies Corp | COM | 989207105 |  | 7178762 | 34335 | SH |  | DFND |  | 0 | 34335 | 0 |
| Zscaler Inc | COM | 98980G102 |  | 631305 | 4500 | SH |  | DFND |  | 0 | 0 | 4500 |
| Zoetis Inc | COM | 98978V103 |  | 236420 | 2000 | SH |  | DFND |  | 0 | 0 | 2000 |

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