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WESTPORT ASSET MANAGEMENT INC
Period ended Sep 30, 2026 · Latest filing Nov 10, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $243,444,985
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- Synopsys Inc · COM · 871607107 · shares: $22,477,264
- Willis Towers Watson PLC · COM · G96629103 · shares: $19,955,316
- Covista Inc · COM · 009158106 · shares: $15,367,750
- Zebra Technologies Corp · COM · 989207105 · shares: $14,684,149
- MGIC Investment Corp · COM · 651639106 · shares: $11,344,096
- Universal Health Services Inc · COM · 907818108 · shares: $11,337,181
- Lumentum Holdings Inc · COM · 552690109 · shares: $9,226,970
- Alphabet Inc · COM · 406216101 · shares: $8,518,500
- United Rentals Inc · COM · 11135F101 · shares: $8,006,240
- Darden Restaurants Inc · COM · 28414H103 · shares: $6,763,750
Reported holdings
79 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| Synopsys Inc | COM | 871607107 | — | 51,679 shares | $22,477,264 |
| Willis Towers Watson PLC | COM | G96629103 | — | 69,234 shares | $19,955,316 |
| Covista Inc | COM | 009158106 | — | 125,759 shares | $15,367,750 |
| Zebra Technologies Corp | COM | 989207105 | — | 39,335 shares | $14,684,149 |
| MGIC Investment Corp | COM | 651639106 | — | 439,013 shares | $11,344,096 |
| Universal Health Services Inc | COM | 907818108 | — | 65,059 shares | $11,337,181 |
| Lumentum Holdings Inc | COM | 552690109 | — | 9,500 shares | $9,226,970 |
| Alphabet Inc | COM | 406216101 | — | 25,000 shares | $8,518,500 |
| United Rentals Inc | COM | 11135F101 | — | 8,000 shares | $8,006,240 |
| Darden Restaurants Inc | COM | 28414H103 | — | 35,000 shares | $6,763,750 |
| iShares MSCI Emerging Markets | COM | 26875P101 | — | 100,000 shares | $6,679,000 |
| IPG Photonics Corp | COM | 46982L108 | — | 77,500 shares | $6,066,700 |
| EOG Resources Inc | COM | 300426103 | — | 38,889 shares | $5,357,349 |
| Oracle Corp | COM | 68389X105 | — | 38,000 shares | $5,217,400 |
| PTC Inc | COM | 69370C100 | — | 31,100 shares | $4,363,330 |
| Uber Technologies Inc | COM | 913903100 | — | 62,577 shares | $4,287,150 |
| Linde PLC | COM | 55024U109 | — | 9,000 shares | $4,271,850 |
| Check Point Software Technolog | COM | 16119P108 | — | 32,300 shares | $4,145,705 |
| Radian Group Inc | COM | 750236101 | — | 130,371 shares | $3,990,656 |
| Ross Stores Inc | COM | 778296103 | — | 17,000 shares | $3,967,800 |
| Rockwell Automation Inc | COM | 773903109 | — | 9,000 shares | $3,917,970 |
| Coherent Inc | COM | 13645T100 | — | 13,500 shares | $3,885,435 |
| Timberland Bancorp Inc/WA | COM | 882508104 | — | 80,909 shares | $3,606,923 |
| Republic Services Inc | COM | 760759100 | — | 15,000 shares | $3,148,050 |
| Rogers Corp | COM | 775133101 | — | 20,456 shares | $3,129,563 |
| CACI International Inc | COM | 14448C104 | — | 5,000 shares | $3,045,550 |
| Ryman Hospitality Properties I | COM | 78377T107 | — | 25,000 shares | $2,988,250 |
| Akamai Technologies, Inc. | COM | 00971T101 | — | 27,700 shares | $2,945,895 |
| Carrier Global Corp | COM | M25133105 | — | 52,400 shares | $2,874,664 |
| Union Pacific Corp | COM | 911363109 | — | 8,800 shares | $2,394,744 |
| International Business Machine | COM | 934423104 | — | 10,000 shares | $2,199,300 |
| Warner Bros. Discovery, Inc. | COM | 44980X109 | — | 69,822 shares | $2,160,991 |
| Norfolk Southern Corp | COM | 67077M108 | — | 6,000 shares | $1,854,000 |
| Texas Instruments Inc | COM | 90353T100 | — | 6,026 shares | $1,687,822 |
| CVS Health Corp | COM | 237194105 | — | 17,772 shares | $1,522,883 |
| Zscaler Inc | COM | 98980G102 | — | 7,500 shares | $1,495,650 |
| Gilead Sciences Inc | COM | 02079K107 | — | 10,000 shares | $1,490,500 |
| Vertiv Holdings Co. | COM | G96629103 | — | 6,000 shares | $1,447,860 |
| Verisk Analytics Inc | COM | 92532F100 | — | 8,500 shares | $1,426,725 |
| Eagle Materials Inc | COM | 35086T109 | — | 8,000 shares | $1,368,160 |
| Vertex Pharmaceuticals Inc | COM | 989207105 | — | 2,500 shares | $1,307,025 |
| AstraZeneca PLC | COM | 046353108 | — | 7,500 shares | $1,211,025 |
| S&P Global Inc | COM | 00206R102 | — | 3,000 shares | $1,183,410 |
| Bio-Rad Laboratories Inc | COM | 12685J105 | — | 3,000 shares | $1,133,130 |
| Waters Corp | COM | 98978V103 | — | 2,338 shares | $1,027,294 |
| Amazon.com Inc | COM | 023135106 | — | 3,720 shares | $926,838 |
| Charter Communications Inc | COM | 192479103 | — | 7,559 shares | $838,293 |
| Honeywell Aerospace Inc | COM | 43849R105 | — | 5,300 shares | $821,341 |
| AT&T Inc | COM | 88076W103 | — | 31,919 shares | $778,824 |
| Raytheon Technologies Corp | COM | 75513E101 | — | 4,127 shares | $766,178 |
| Air Products & Chemicals Inc | COM | 00737L103 | — | 2,500 shares | $695,575 |
| MDU Resources Group Inc | COM | 552848103 | — | 35,000 shares | $648,900 |
| Newmont Mining Corp | COM | 655844108 | — | 5,505 shares | $634,947 |
| Archer-Daniels-Midland Co | COM | 039483102 | — | 7,500 shares | $595,350 |
| Cognyte Software Ltd | COM | M22465104 | — | 55,000 shares | $477,950 |
| Broadcom Inc | COM | 92857W308 | — | 1,312 shares | $460,761 |
| Occidental Petroleum Corp | COM | 674599105 | — | 8,135 shares | $450,028 |
| Becton Dickinson And Co | COM | 090572207 | — | 2,500 shares | $447,500 |
| Four Corners Property Trust In | COM | 302491303 | — | 19,998 shares | $435,156 |
| Jacobs Solutions Inc | COM | 523768109 | — | 3,000 shares | $405,810 |
| Abbott Laboratories | COM | 002824100 | — | 4,000 shares | $395,320 |
| Omnicom Group | COM | 681919106 | — | 4,816 shares | $354,602 |
| SentinelOne Inc | COM | 81730H109 | — | 12,500 shares | $297,000 |
| Zoetis Inc | COM | 98978V103 | — | 4,000 shares | $279,320 |
| CrowdStrike Holdings, Inc. - A | COM | 126650100 | — | 1,000 shares | $264,750 |
| Tenet Healthcare Corp | COM | 887098101 | — | 1,000 shares | $255,560 |
| Canadian Pacific Railway Ltd | COM | 22788C105 | — | 2,884 shares | $245,428 |
| Elanco Animal Health Inc | COM | 285512109 | — | 10,000 shares | $223,900 |
| Teradata Corp | COM | 88033G407 | — | 7,500 shares | $216,300 |
| Amphenol Corp -CL A | COM | 003209510 | — | 2,500 shares | $210,750 |
| Graham Holdings Co | COM | 375558103 | — | 150 shares | $170,201 |
| Honeywell International Inc | COM | 438516205 | — | 750 shares | $158,205 |
| Vodafone Group PLC | COM | 92343V104 | — | 8,989 shares | $145,172 |
| FMC Corp | COM | 384637104 | — | 15,000 shares | $133,800 |
| Halliburton Co | COM | 459200101 | — | 3,444 shares | $109,519 |
| Mobility Global Inc. | COM | 60744M106 | — | 4,419 shares | $75,786 |
| Verizon Communications Inc | COM | 92537N108 | — | 862 shares | $39,540 |
| Lee Enterprises Inc | COM | G5494J103 | — | 540 shares | $3,753 |
| Cable One Inc | COM | 127190304 | — | 150 shares | $1,653 |