1y return+7.4%S&P 500 +20.9%
3y return+30.4%S&P 500 +68.5%
5y return+20.6%S&P 500 +74.5%
These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.
$100 invested in its stock picks
Since December 31, 2016: $225 against $334 in the S&P 500.2
Westport Asset Management IncS&P 500 (SPY)
Top holdings
At the end of June 30, 2026. Change is in shares since the quarter before.2
| Stock | Value | Share of portfolio | Change |
|---|---|---|---|
| SNPSSynopsys Inc | $23.1M | 9.4% | |
| Willis Towers Watson PLCCUSIP G96629103 | $18.1M | 7.4% | |
| CVSACovista Inc | $15.7M | 6.4% | |
| MTGMGIC Investment Corp | $12.4M | 5.1% | |
| UHSUniversal Health Services Inc | $9.7M | 3.9% | |
| IPGPIPG Photonics Corp | $9.1M | 3.7% | |
| URIUnited Rentals Inc | $9.1M | 3.7% | |
| ZBRAZebra Technologies Corp | $9.0M | 3.7% | |
| GOOGAlphabet Inc | $8.5M | 3.5% | |
| LITELumentum Holdings Inc | $8.2M | 3.3% | |
| DRIDarden Restaurants Inc | $7.2M | 2.9% | |
| EEMiShares MSCI Emerging Markets | $6.8M | 2.8% | |
| ORCLOracle Corp | $5.6M | 2.3% | |
| Coherent IncCUSIP 192479103 | $5.3M | 2.2% | |
| EOGEOG Resources Inc | $5.0M | 2.1% | |
| RDNRadian Group Inc | $4.9M | 2.0% | |
| Linde PLCCUSIP G5494J103 | $4.7M | 1.9% | |
| UBERUber Technologies Inc | $4.5M | 1.8% | |
| ROKRockwell Automation Inc | $4.5M | 1.8% | |
| Check Point Software TechnologCUSIP M22465104 | $4.2M | 1.7% | |
| CARRCarrier Global Corp | $3.8M | 1.6% | |
| TSBKTimberland Bancorp Inc/WA | $3.6M | 1.5% | |
| ROSTRoss Stores Inc | $3.6M | 1.5% | |
| PTCPTC Inc | $3.5M | 1.4% | |
| ROGRogers Corp | $3.3M | 1.4% |
Best picks still held
How each current holding has done since the quarter it first appeared in its filings (up to six years back).
| Stock | Held since | Return since | Now worth |
|---|---|---|---|
| LITELumentum Holdings Inc | June 30, 2020 | +953.7% | $8.2M |
| URIUnited Rentals Inc | June 30, 2020 | +660.3% | $9.1M |
| GOOGAlphabet Inc | June 30, 2020 | +399.9% | $8.5M |
| VRTVertiv Holdings Co. | March 31, 2025 | +363.7% | $2.0M |
| RHPRyman Hospitality Properties I | June 30, 2020 | +271.5% | $3.2M |
| MTGMGIC Investment Corp | June 30, 2020 | +244.3% | $12.4M |
| CARRCarrier Global Corp | June 30, 2020 | +230.1% | $3.8M |
| EXPEagle Materials Inc | June 30, 2020 | +220.4% | $1.8M |
| DRIDarden Restaurants Inc | June 30, 2020 | +171.9% | $7.2M |
| RSGRepublic Services Inc | June 30, 2020 | +159.7% | $3.2M |
Quarter by quarter
| Quarter | Its picks | S&P 500 |
|---|---|---|
| June 30, 2026 | +7.7% | +14.8% |
| March 31, 2026 | −2.4% | −4.6% |
| December 31, 2025 | −2.5% | +2.4% |
| September 30, 2025 | +4.8% | +7.8% |
| June 30, 2025 | +9.1% | +10.5% |
| March 31, 2025 | −3.0% | −4.6% |
| December 31, 2024 | −3.7% | +2.1% |
| September 30, 2024 | +6.8% | +5.4% |
| June 30, 2024 | −1.2% | +4.0% |
| March 31, 2024 | +7.6% | +10.0% |
| December 31, 2023 | +11.9% | +11.2% |
| September 30, 2023 | −6.2% | −3.6% |
| June 30, 2023 | +7.2% | +8.3% |
| March 31, 2023 | +6.3% | +7.0% |
| December 31, 2022 | +9.2% | +7.1% |
| September 30, 2022 | −5.5% | −5.3% |
| June 30, 2022 | −16.1% | −16.5% |
| March 31, 2022 | −8.3% | −4.9% |
| December 31, 2021 | +8.1% | +10.7% |
| September 30, 2021 | −5.5% | +0.3% |
Sources
Every number on this page points here. Each one links to the public record.
- 1SEC EDGAR: Westport Asset Management Inc Form 13F filingshttps://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=811454&type=13F-HR&dateb=&owner=include&count=40CIK 811454
- 2SEC: 13F for the quarter ended June 30, 2026https://www.sec.gov/Archives/edgar/data/811454/000139834426013971/Filed August 11, 2026 · accession 0001398344-26-013971