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GENERAL AMERICAN INVESTORS CO INC

Location
NEW YORK, NY
Portfolio Value
Mid $1,524,136,264
Diversification
Diversified
Filing Date
Global Rank
#1,547 / 8,700 ▲ 173
Top Industry
Semiconductor Equipment & Materials 9.9%
Period ended 2 months ago
Filed Jul 31, 2026 · 44d
26 quarters · since Mar 2020

Portfolio Concentration

65 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
7.2%
+1.9 pts
Top 5
27.2%
+2.1 pts
Top 10
44.7%
+0.7 pts
HHI
295
Sep 2023 → Jun 2026 · range 282 – 347
Diversified+12

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Technology 33.2% $506,589,821
Industrials 14.6% $222,620,114
Financial Services 14.0% $213,662,423
Healthcare 12.0% $183,158,776
Consumer Cyclical 9.8% $149,729,902
Energy 5.8% $88,962,711
Consumer Defensive 3.2% $48,472,510
Basic Materials 2.8% $43,394,600
Communication Services 2.2% $34,060,307
Utilities 2.2% $33,485,100

Last Quarter's Activity

Export CSV
Jun 30, 2026 vs Mar 31, 2026

Added To

Positions the filer increased
14 positions
Ticker Δ Shares Shares Value Open

Trimmed

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

New Positions

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

Sold Out

Positions the filer fully exited
7 positions
Ticker Shares Value Open
22,500 $1,192,612

Portfolio Positions

Export CSV View 13F filing
65 tracked positions · $1,524,136,264 total · filing declares 74 positions · $1,690,151,047 · as of Jun 30, 2026
Showing 1–50 of 65 positions by value · page 1 of 2
Ticker Company Shares Value (USD) % of Portfolio History

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.