Westport Asset Management Inc.

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 12, 2025), Westport Asset Management Inc. reported 76 stock positions worth $226.3 million. Its top holding was Synopsys (SNPS) at 11.6% of the portfolio, followed by Willis Towers Watson (WTW, 9.4%) and Devry Ed (7.1%). Compared with Q1 2025, it opened 2 new positions and added to 1. The biggest buy was a new position in Amphenol Class A (APH).

Most Recent 13F
Q2 2026
Location
SOUTHPORT, CT
CIK
0000811454
Portfolio Value
$226.3M (Q2 2025)
SEC Filing
0001398344-25-015122 ↗ filed Aug 12, 2025

Holdings Value

0$50.0M$100.0M$150.0M$200.0M$250.0M Q1 2024: $200.2M Q1 2024 Q2 2024: $199.8M Q2 2024 Q3 2024: $213.3M Q3 2024 Q4 2024: $208.9M Q4 2024 Q1 2025: $206.2M Q1 2025 Q2 2025: $226.3M $226.3M Q2 2025 Q3 2025: $239.8M Q3 2025 Q4 2025: $239.7M Q4 2025 Q1 2026: $226.5M Q1 2026 Q2 2026: $244.9M Q2 2026

Holdings 76 stocks · $226.3M

SNPS Synopsys Inc. 11.56% 51,000 $26.1M No change
WTW Willis Towers Watson PLC 9.38% 69,234 $21.2M No change
DEVRY ED GROUP INC filed as Adtalem Global Education Inc. 7.07% 125,759 $16.0M No change
MTG Mgic Investment Corp. 5.40% 439,013 $12.2M No change
UHS Universal Health Services-B 5.21% 65,059 $11.8M No change
ZBRA Zebra Technologies Corp. Class A 4.68% 34,335 $10.6M No change
ORCL Oracle Corp. 3.67% 38,000 $8.3M No change
DRI Darden Restaurants Inc. 3.37% 35,000 $7.6M No change
CHKP Check Point Software Tech 3.16% 32,300 $7.1M No change
URI United Rentals Inc. 2.66% 8,000 $6.0M No change
UBER Uber Technologies Inc. 2.58% 62,577 $5.8M No change
PTC PTC Inc. 2.37% 31,100 $5.4M No change
IPGP Ipg Photonics Corp. 2.35% 77,500 $5.3M No change
EEM iShares MSCI Emerging Market 2.13% 100,000 $4.8M No change
RDN Radian Group Inc. 2.08% 130,371 $4.7M No change
EOG EOG Resources Inc. 2.06% 38,889 $4.7M No change
GOOG Alphabet Inc. Class C 1.88% 24,000 $4.3M No change
LIN Linde PLC 1.87% 9,000 $4.2M No change
CARR Carrier Global Corp. 1.70% 52,400 $3.8M No change
RSG Republic Services Inc. 1.64% 15,000 $3.7M No change
CHTR Charter Communications Inc. Class A 1.37% 7,559 $3.1M No change
ROK Rockwell Automation Inc. 1.32% 9,000 $3.0M No change
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 1.30% 10,000 $2.9M No change
TSBK Timberland Bancorp Inc. 1.12% 80,909 $2.5M No change
RHP Ryman Hospitality Properties 1.09% 25,000 $2.5M No change
CACI Caci International Inc. Class A 1.05% 5,000 $2.4M No change
ROST Ross Stores Inc. 0.96% 17,000 $2.2M No change
UNP Union Pacific Corp. 0.89% 8,800 $2.0M No change
AKAM Akamai Technologies Inc. 0.89% 25,200 $2.0M Add +0.8%
AMZN Amazon.com Inc. 0.85% 8,720 $1.9M No change
EXP Eagle Materials Inc. 0.71% 8,000 $1.6M No change
NSC Norfolk Southern Corp. 0.68% 6,000 $1.5M No change
ROG Rogers Corp. 0.62% 20,456 $1.4M No change
TXN Texas Instruments Inc. 0.55% 6,026 $1.3M No change
CVS CVS Health Corp. 0.54% 17,772 $1.2M No change
COHR Coherent Inc. 0.53% 13,500 $1.2M No change
VRTX Vertex Pharmaceuticals Inc. 0.49% 2,500 $1.1M No change
GILD Gilead Sciences Inc. 0.49% 10,000 $1.1M No change
WBD Warner Bros Discovery Inc. 0.49% 95,800 $1.1M No change
AZN Astrazeneca PLC-Spons ADR 0.46% 15,000 $1.0M No change
VRT Vertiv Holdings Co. Class A 0.45% 8,000 $1.0M No change
SKX Skechers USA Inc. Class A 0.42% 15,000 $947K No change
T AT&T Inc. 0.41% 31,919 $924K No change
LITE Lumentum Holdings Inc. 0.40% 9,500 $903K No change
BIO Bio-Rad Laboratories-A 0.32% 3,000 $724K No change
APD Air Products & Chemicals Inc. 0.31% 2,500 $705K No change
ANSS Ansys Inc. 0.31% 2,000 $702K No change
NTR Nutrien Ltd. 0.29% 11,150 $649K No change
EA Electronic Arts Inc. 0.28% 4,000 $639K No change
FMC FMC Corp. 0.28% 15,000 $626K No change
RTX RTX Corp. 0.27% 4,127 $603K No change
MDU Mdu Resources Group Inc. 0.26% 35,000 $583K No change
ABT Abbott Laboratories 0.24% 4,000 $544K No change
FCPT Four Corners Property Trust 0.24% 19,998 $538K No change
CRWD CrowdStrike Holdings Inc. Class A 0.23% 1,000 $509K No change
VRNT Verint Systems Inc. 0.20% 22,500 $443K No change
CGNT Cognyte Software Ltd. 0.18% 45,000 $416K No change
ADM Archer-Daniels-Midland Co. 0.17% 7,500 $396K No change
AVGO Broadcom Inc. 0.16% 1,312 $362K No change
IPG Interpublic Group of Cos Inc. 0.15% 14,000 $343K No change
OXY Occidental Petroleum Corp. 0.15% 8,135 $342K No change
NEM Newmont Corp. 0.14% 5,505 $321K No change
ZTS Zoetis Inc. 0.14% 2,000 $312K No change
APH Amphenol Corp. Class A 0.11% 2,500 $247K New
ECG Everus Construction Group 0.11% 3,750 $238K No change
CP Canadian Pac Railway 0.10% 2,884 $229K No change
S Sentinelone Inc. Class A 0.10% 12,500 $229K No change
THC Tenet Healthcare Corp. 0.08% 1,000 $176K No change
TDC Teradata Corp. 0.07% 7,500 $167K No change
ELAN Elanco Animal Health Inc. 0.06% 10,000 $143K New
GHC Graham Holdings Co. Class B 0.06% 150 $142K No change
VOD Vodafone Group PLC-SP ADR 0.04% 8,989 $96K No change
HAL Halliburton Co. 0.03% 3,444 $70K No change
VZ Verizon Communications Inc. 0.02% 862 $37K No change
CABO Cable One Inc. 0.01% 150 $20K No change
LEE Lee Enterprises 0.00% 540 $3K No change

Portfolio Sells Q1 2025 → Q2 2025

None this quarter.

Portfolio Buys Q1 2025 → Q2 2025

APH Amphenol Corp. Class A New 0.11% +0.11
ELAN Elanco Animal Health Inc. New 0.06% +0.06
AKAM Akamai Technologies Inc. Add +0.8% 0.89% −0.09

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 80$244.9MSNPS, WTW, CVSA, MTG, UHS
Q1 2026 78$226.5MSNPS, WTW, CVSA, UHS, MTG
Q4 2025 75$239.7MSNPS, WTW, DEVRY ED GROUP INC, UHS, MTG
Q3 2025 75$239.8MSNPS, WTW, DEVRY ED GROUP INC, UHS, MTG
Q2 2025 76$226.3MSNPS, WTW, DEVRY ED GROUP INC, MTG, UHS
Q1 2025 74$206.2MWTW, SNPS, DEVRY ED GROUP INC, UHS, MTG
Q4 2024 73$208.9MSNPS, WTW, ZBRA, UHS, DEVRY ED GROUP INC
Q3 2024 73$213.3MSNPS, WTW, UHS, ZBRA, MTG
Q2 2024 74$199.8MSNPS, WTW, UHS, ZBRA, MTG
Q1 2024 72$200.2MSNPS, WTW, UHS, ZBRA, MTG