Westport Asset Management Inc
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$226.5M
Q ending 2026-03-31
Prior quarter
$239.7M
Q ending 2025-12-31
Change
-5.5% QoQ · +9.8% YoY
Positions
78
reported holdings
Largest positions
All 78 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Synopsys Inc | SNPS | Shares | $20.5M | 52K |
| Willis Towers Watson Plc | Shares | $20.1M | 69K | |
| Covista Inc | CVSA | Shares | $14.5M | 126K |
| Universal Health Services Inc | UHS | Shares | $11.6M | 65K |
| Mgic Investment Corp | MTG | Shares | $11.5M | 439K |
| Ipg Photonics Corp | IPGP | Shares | $8.9M | 78K |
| Zebra Technologies Corp | ZBRA | Shares | $7.2M | 34K |
| Alphabet Inc | GOOG | Shares | $6.9M | 24K |
| Darden Restaurants Inc | DRI | Shares | $6.9M | 35K |
| Lumentum Holdings Inc | LITE | Shares | $6.7M | 10K |
| United Rentals Inc | URI | Shares | $5.8M | 8K |
| Ishares Msci Emerging Markets | EEM | Shares | $5.7M | 100K |
| Eog Resources Inc | EOG | Shares | $5.6M | 39K |
| Oracle Corp | ORCL | Shares | $5.6M | 38K |
| Check Point Software Technolog | Shares | $4.6M | 32K | |
| Uber Technologies Inc | UBER | Shares | $4.5M | 63K |
| Linde Plc | Shares | $4.5M | 9K | |
| Ptc Inc | PTC | Shares | $4.4M | 31K |
| Radian Group Inc | RDN | Shares | $4.3M | 130K |
| Ross Stores Inc | ROST | Shares | $3.7M | 17K |
| Republic Services Inc | RSG | Shares | $3.3M | 15K |
| Rockwell Automation Inc | ROK | Shares | $3.2M | 9K |
| Coherent Inc | COHREUR | Shares | $3.2M | 14K |
| Timberland Bancorp Inc/Wa | TSBK | Shares | $3.2M | 81K |
| Akamai Technologies, Inc. | AKAM | Shares | $3.2M | 28K |
| Carrier Global Corp | CARR | Shares | $3.0M | 52K |
| Caci International Inc | CACI | Shares | $2.7M | 5K |
| International Business Machine | IBM | Shares | $2.4M | 10K |
| Ryman Hospitality Properties I | RHP | Shares | $2.3M | 25K |
| Rogers Corp | ROG | Shares | $2.2M | 20K |
| Union Pacific Corp | UNP | Shares | $2.1M | 9K |
| Warner Bros. Discovery, Inc. | WBD | Shares | $1.9M | 70K |
| Norfolk Southern Corp | NSC | Shares | $1.7M | 6K |
| Charter Communications Inc | CHTR | Shares | $1.6M | 8K |
| Verisk Analytics Inc | VRSK | Shares | $1.6M | 9K |
| Eagle Materials Inc | EXP | Shares | $1.5M | 8K |
| Vertiv Holdings Co. | VRT | Shares | $1.5M | 6K |
| Astrazeneca Plc | ZEGA | Shares | $1.5M | 8K |
| Gilead Sciences Inc | GILD | Shares | $1.4M | 10K |
| Cvs Health Corp | CVS | Shares | $1.3M | 18K |
| S&P Global Inc | SPGI | Shares | $1.3M | 3K |
| Texas Instruments Inc | TXN | Shares | $1.2M | 6K |
| Vertex Pharmaceuticals Inc | VRTX | Shares | $1.1M | 3K |
| At&T Inc | T | Shares | $925K | 32K |
| Bio-Rad Laboratories Inc | BIO | Shares | $836K | 3K |
| Electronic Arts Inc. | EA | Shares | $815K | 4K |
| Raytheon Technologies Corp | RTX | Shares | $796K | 4K |
| Amazon.Com Inc | AMZN | Shares | $775K | 4K |
| Air Products & Chemicals Inc | APD | Shares | $726K | 3K |
| Mdu Resources Group Inc | MDU | Shares | $725K | 35K |
| Waters Corp | WAT | Shares | $696K | 2K |
| Zscaler Inc | ZS | Shares | $631K | 5K |
| Newmont Mining Corp | NEM | Shares | $596K | 6K |
| Archer-Daniels-Midland Co | ADM | Shares | $545K | 8K |
| Occidental Petroleum Corp | OXY | Shares | $529K | 8K |
| Four Corners Property Trust In | FCPT | Shares | $473K | 20K |
| Everus Construction Group | ECG | Shares | $443K | 4K |
| Abbott Laboratories | ABT | Shares | $411K | 4K |
| Broadcom Inc | AVGO | Shares | $406K | 1K |
| Becton Dickinson And Co | BDX | Shares | $393K | 3K |
| Crowdstrike Holdings, Inc. - A | CRWD | Shares | $390K | 1K |
| Jacobs Solutions Inc | J | Shares | $382K | 3K |
| Cognyte Software Ltd | Shares | $365K | 45K | |
| Omnicom Group | OMC | Shares | $363K | 5K |
| Amphenol Corp -Cl A | APH | Shares | $316K | 3K |
| Fmc Corp | FMC | Shares | $258K | 15K |
| Elanco Animal Health Inc | ELAN | Shares | $239K | 10K |
| Zoetis Inc | ZTS | Shares | $236K | 2K |
| Canadian Pacific Railway Ltd | Shares | $227K | 3K | |
| Teradata Corp | TDC | Shares | $192K | 8K |
| Tenet Healthcare Corp | THC | Shares | $189K | 1K |
| Sentinelone Inc | S | Shares | $161K | 13K |
| Graham Holdings Co | GHC | Shares | $159K | 150 |
| Vodafone Group Plc | VOD | Shares | $135K | 9K |
| Halliburton Co | HAL | Shares | $134K | 3K |
| Verizon Communications Inc | VZ | Shares | $43K | 862 |
| Cable One Inc | CABO | Shares | $14K | 150 |
| Lee Enterprises Inc | LEE1EUR | Shares | $5K | 540 |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.