Westport Asset Management Inc.

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 14, 2025), Westport Asset Management Inc. reported 74 stock positions worth $206.2 million. Its top holding was Willis Towers Watson (WTW) at 11.3% of the portfolio, followed by Synopsys (SNPS, 10.6%) and Devry Ed (6.1%). Compared with Q4 2024, it opened 2 new positions, sold out of 1 and added to 2. The biggest buy was a new position in Electronic Arts (EA) and the biggest sale an exit from Arcadium Lithium (ALTM).

Most Recent 13F
Q2 2026
Location
SOUTHPORT, CT
CIK
0000811454
Portfolio Value
$206.2M (Q1 2025)
SEC Filing
0001398344-25-009421 ↗ filed May 14, 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 $206.2M Q1 2025 Q2 2025: $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 74 stocks · $206.2M

WTW Willis Towers Watson PLC 11.35% 69,234 $23.4M No change
SNPS Synopsys Inc. 10.61% 51,000 $21.9M No change
DEVRY ED GROUP INC filed as Adtalem Global Education Inc. 6.14% 125,759 $12.7M No change
UHS Universal Health Services-B 5.93% 65,059 $12.2M No change
MTG Mgic Investment Corp. 5.28% 439,013 $10.9M No change
ZBRA Zebra Technologies Corp. Class A 4.71% 34,335 $9.7M No change
CHKP Check Point Software Tech 3.57% 32,300 $7.4M No change
DRI Darden Restaurants Inc. 3.53% 35,000 $7.3M No change
ORCL Oracle Corp. 2.58% 38,000 $5.3M No change
URI United Rentals Inc. 2.43% 8,000 $5.0M No change
EOG EOG Resources Inc. 2.42% 38,889 $5.0M No change
IPGP Ipg Photonics Corp. 2.37% 77,500 $4.9M No change
PTC PTC Inc. 2.34% 31,100 $4.8M No change
UBER Uber Technologies Inc. 2.21% 62,577 $4.6M No change
EEM iShares MSCI Emerging Market 2.12% 100,000 $4.4M No change
RDN Radian Group Inc. 2.09% 130,371 $4.3M No change
LIN Linde PLC 2.03% 9,000 $4.2M No change
GOOG Alphabet Inc. Class C 1.82% 24,000 $3.7M No change
RSG Republic Services Inc. 1.76% 15,000 $3.6M No change
CARR Carrier Global Corp. 1.61% 52,400 $3.3M No change
CHTR Charter Communications Inc. Class A 1.35% 7,559 $2.8M No change
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 1.21% 10,000 $2.5M No change
TSBK Timberland Bancorp Inc. 1.18% 80,909 $2.4M No change
ROK Rockwell Automation Inc. 1.13% 9,000 $2.3M No change
RHP Ryman Hospitality Properties 1.11% 25,000 $2.3M No change
ROST Ross Stores Inc. 1.05% 17,000 $2.2M No change
UNP Union Pacific Corp. 1.01% 8,800 $2.1M No change
AKAM Akamai Technologies Inc. 0.98% 25,000 $2.0M No change
CACI Caci International Inc. Class A 0.89% 5,000 $1.8M No change
EXP Eagle Materials Inc. 0.86% 8,000 $1.8M No change
AMZN Amazon.com Inc. 0.80% 8,720 $1.7M No change
NSC Norfolk Southern Corp. 0.69% 6,000 $1.4M No change
ROG Rogers Corp. 0.67% 20,456 $1.4M No change
VRTX Vertex Pharmaceuticals Inc. 0.59% 2,500 $1.2M No change
CVS CVS Health Corp. 0.58% 17,772 $1.2M No change
GILD Gilead Sciences Inc. 0.54% 10,000 $1.1M No change
AZN Astrazeneca PLC-Spons ADR 0.53% 15,000 $1.1M No change
TXN Texas Instruments Inc. 0.53% 6,026 $1.1M No change
WBD Warner Bros Discovery Inc. 0.50% 95,800 $1.0M No change
T AT&T Inc. 0.44% 31,919 $903K No change
COHR Coherent Inc. 0.43% 13,500 $877K Add +285.7%
SKX Skechers USA Inc. Class A 0.41% 15,000 $852K No change
APD Air Products & Chemicals Inc. 0.36% 2,500 $737K No change
BIO Bio-Rad Laboratories-A 0.35% 3,000 $731K No change
ANSS Ansys Inc. 0.31% 2,000 $633K No change
FMC FMC Corp. 0.31% 15,000 $633K No change
LITE Lumentum Holdings Inc. 0.29% 9,500 $592K No change
MDU Mdu Resources Group Inc. 0.29% 35,000 $592K No change
EA Electronic Arts Inc. 0.28% 4,000 $578K New
VRT Vertiv Holdings Co. Class A 0.28% 8,000 $578K New
FCPT Four Corners Property Trust 0.28% 19,998 $574K No change
NTR Nutrien Ltd. 0.27% 11,150 $554K No change
RTX RTX Corp. 0.27% 4,127 $547K No change
ABT Abbott Laboratories 0.26% 4,000 $531K No change
VRNT Verint Systems Inc. 0.19% 22,500 $402K No change
OXY Occidental Petroleum Corp. 0.19% 8,135 $402K Add +12.5%
IPG Interpublic Group of Cos Inc. 0.18% 14,000 $380K No change
ADM Archer-Daniels-Midland Co. 0.17% 7,500 $360K No change
CRWD CrowdStrike Holdings Inc. Class A 0.17% 1,000 $353K No change
CGNT Cognyte Software Ltd. 0.17% 45,000 $351K No change
ZTS Zoetis Inc. 0.16% 2,000 $329K No change
NEM Newmont Corp. 0.13% 5,505 $266K No change
S Sentinelone Inc. Class A 0.11% 12,500 $227K No change
AVGO Broadcom Inc. 0.11% 1,312 $220K No change
CP Canadian Pac Railway 0.10% 2,884 $202K No change
TDC Teradata Corp. 0.08% 7,500 $169K No change
GHC Graham Holdings Co. Class B 0.07% 150 $144K No change
ECG Everus Construction Group 0.07% 3,750 $139K No change
THC Tenet Healthcare Corp. 0.07% 1,000 $135K No change
HAL Halliburton Co. 0.04% 3,444 $87K No change
VOD Vodafone Group PLC-SP ADR 0.04% 8,989 $84K No change
CABO Cable One Inc. 0.02% 150 $40K No change
VZ Verizon Communications Inc. 0.02% 862 $39K No change
LEE Lee Enterprises 0.00% 540 $6K No change

Portfolio Sells Q4 2024 → Q1 2025

ALTM Arcadium Lithium PLC Sold out 0.00% −0.01

Portfolio Buys Q4 2024 → Q1 2025

EA Electronic Arts Inc. New 0.28% +0.28
VRT Vertiv Holdings Co. Class A New 0.28% +0.28
COHR Coherent Inc. Add +285.7% 0.43% +0.27
OXY Occidental Petroleum Corp. Add +12.5% 0.19% +0.02

Notes & Other Activity Q4 2024 → Q1 2025

OXY.WS Occidental Petroleum-CW27 *W EXP 08/03/202 Sold out 903 $25Kbefore exit

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

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