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GENERAL AMERICAN INVESTORS CO INC

Location
NEW YORK, NY
Portfolio Value
Mid $1,369,937,790
Diversification
Diversified
Filing Date
Global Rank
#1,481 / 8,622 ▼ 84 · as of Mar 2026
Top Industry
Semiconductor Equipment & Materials 7.5%
3Y Alpha vs SPY
+1.7%
Period ended 4 months ago
Filed May 1, 2026 · 3mo
25 quarters · since Mar 2020

Clone Performance

Jul 2023–Jul 2026 · vs SPY

Hypothetical growth of buying every stock this filer reported holding, rebalancing on each filing and indexed to the same start. Option positions cannot be bought this way and are left out.

Cloned portfolio
+77.5%
SPY
+67.9%
Annualised alpha
+2.2%
Max drawdown
−14.7%

Estimate. 13F holdings are quarter-lagged, so the clone rebalances about 45 days after each period end — when the filing becomes public — and it excludes option and short positions. It tracks 97% of reported value on average across 13 quarters. Past performance does not predict future results.

Portfolio Concentration

63 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025
Top Position
5.8%
−4.1 pts
Top 5
27.0%
−3.8 pts
Top 10
44.7%
−4.3 pts
HHI
294
Jun 2023 → Mar 2026 · range 294 – 373
Diversified−53

Portfolio Trend

25 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026
Sector % Portfolio Value
Technology 28.7% $392,748,882
Industrials 15.7% $214,943,486
Financial Services 13.4% $183,214,882
Healthcare 11.2% $153,440,673
Consumer Cyclical 10.7% $145,973,532
Energy 7.3% $100,073,527
Basic Materials 4.0% $54,672,174
Consumer Defensive 3.9% $53,069,890
Communication Services 3.0% $40,764,944
Utilities 2.3% $31,035,800

Last Quarter's Activity

Export CSV
Mar 31, 2026 vs Dec 31, 2025

Added To

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

Trimmed

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

New Positions

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

Sold Out

Positions the filer fully exited
2 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
63 positions · $1,369,937,790 total · as of Mar 31, 2026
Showing 1–50 of 63 positions by value · page 1 of 2
Ticker Company Shares Value (USD) % of Portfolio History