Institutional Manager · CIK 0000811454
WESTPORT ASSET MANAGEMENT INC
SOUTHPORT, CT · File #028-01982
Latest AUM
$239.7M
Positions
75
Top-10 Concentration
58.7%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| EXITED | Verint Systems Inc | 92343X100 | -22,500 | -$455,625 | $0 |
| NEW | Jacobs Solutions Inc | J | +3,000 | +$397,380 | $0 |
| EXITED | Interpublic Group of Cos Inc/T | 460690100 | -14,000 | -$390,740 | $0 |
| NEW | Omnicom Group | OMC | +4,816 | +$388,892 | $0 |
| REDUCE | Warner Bros. Discovery, Inc. | WBD | -15,978 | -$374,514 | +$374,514 |
| REDUCE | Abbott Laboratories | ABLZF | 0 | $0 | $0 |
| REDUCE | Archer-Daniels-Midland Co | ADM | 0 | $0 | $0 |
| REDUCE | Akamai Technologies, Inc. | AKAM | 0 | $0 | $0 |
| REDUCE | Amazon.com Inc | AMZN | 0 | $0 | $0 |
| REDUCE | Amphenol Corp -CL A | 032095101 | 0 | $0 | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202575 pos · $239.7M
- 13F HOLDINGS REPORTQ/E Sep 202575 pos · $239.8M
- 13F HOLDINGS REPORTQ/E Jun 202576 pos · $226.3M
- 13F HOLDINGS REPORTQ/E Mar 202574 pos · $206.2M
- 13F HOLDINGS REPORTQ/E Dec 202474 pos · $209.0M
- 13F HOLDINGS REPORTQ/E Sep 202474 pos · $213.3M
- 13F HOLDINGS REPORTQ/E Jun 202475 pos · $199.8M
- 13F HOLDINGS REPORTQ/E Mar 202473 pos · $200.3M
- 13F HOLDINGS REPORTQ/E Dec 202373 pos · $169.5M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | Synopsys Inc | SNPS | 51,679 | $25.5M | 10.97% |
| 2 | Willis Towers Watson PLC | WTW | 69,234 | $23.9M | 10.29% |
| 3 | Adtalem Global Education Inc. | ADT | 125,759 | $19.4M | 8.36% |
| 4 | Universal Health Services Inc | 913903100 | 65,059 | $13.3M | 5.72% |
| 5 | MGIC Investment Corp | 552848103 | 439,013 | $12.5M | 5.36% |
| 6 | Oracle Corp | ORCL-PD | 38,000 | $10.7M | 4.60% |
| 7 | Zebra Technologies Corp | ZBRA | 34,335 | $10.2M | 4.39% |
| 8 | United Rentals Inc | URI | 8,000 | $7.6M | 3.29% |
| 9 | Check Point Software Technolog | M22465104 | 32,300 | $6.7M | 2.88% |
| 10 | Darden Restaurants Inc | DRI | 35,000 | $6.7M | 2.87% |
| 11 | PTC Inc | PTC | 31,100 | $6.3M | 2.72% |
| 12 | IPG Photonics Corp | IPGP | 77,500 | $6.1M | 2.64% |
| 13 | Uber Technologies Inc | UBER | 62,577 | $6.1M | 2.64% |
| 14 | Alphabet Inc | GOOG | 24,000 | $5.8M | 2.51% |
| 15 | iShares MSCI Emerging Markets | 464287234 | 100,000 | $5.3M | 2.30% |
| 16 | Radian Group Inc | RDN | 130,371 | $4.7M | 2.03% |
| 17 | EOG Resources Inc | EOG | 38,889 | $4.4M | 1.88% |
| 18 | Linde PLC | LIN | 9,000 | $4.3M | 1.84% |
| 19 | Republic Services Inc | 760759100 | 15,000 | $3.4M | 1.48% |
| 20 | Rockwell Automation Inc | ROK | 9,000 | $3.1M | 1.35% |