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WESTPORT ASSET MANAGEMENT INC

Location
SOUTHPORT, CT
Portfolio Value
Small $204,509,309
Diversification
Diversified
Filing Date
Global Rank
#3,806 / 8,232 ▲ 363
Top Industry
Software - Infrastructure 17.4%
3Y Alpha vs SPY
-10.5%
Period ended 2 months ago
Filed May 15, 2026 · 30d
25 quarters · since Mar 2020

Clone Performance

Jun 2023–Jun 2026 · vs SPY

Hypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.

Cloned portfolio
+34.2%
SPY
+76.3%
Annualised alpha
-10.5%
Max drawdown
−21.4%

Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.

Portfolio Concentration

71 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025
Top Position
10.0%
−2.6 pts
Top 5
38.3%
−4.4 pts
Top 10
55.6%
−3.6 pts
HHI
437
Jun 2023 → Mar 2026 · range 437 – 643
Diversified−90

Portfolio Trend

25 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026
Sector % Portfolio Value
Technology 37.4% $76,513,648
Financial Services 19.8% $40,429,347
Industrials 11.7% $23,888,418
Healthcare 9.0% $18,430,735
Consumer Defensive 7.4% $15,197,488
Consumer Cyclical 5.5% $11,318,874
Energy 3.1% $6,285,238
Communication Services 2.9% $5,844,618
Basic Materials 1.5% $3,096,041
Real Estate 1.4% $2,779,702
Utilities 0.4% $725,200

Last Quarter's Activity

Export CSV
Mar 31, 2026 vs Dec 31, 2025

Added To

Positions the filer increased
No qualifying positions this quarter.

Trimmed

Positions the filer reduced
2 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
6 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
1 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
71 positions · $204,509,309 total · as of Mar 31, 2026
Showing 1–50 of 71 positions by value · page 1 of 2
Ticker Company Shares Value (USD) % of Portfolio History