GENERAL AMERICAN INVESTORS CO INC — 13F Holdings & Portfolio
CIK 40417 · latest 13F-HR filed 2026-07-31
GENERAL AMERICAN INVESTORS CO INC manages $1.69B in 13F-reported U.S. long-equity assets across 74 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are ASML (6.47%), GEV (4.94%), BRK.A (4.87%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 3 new positions and exited 2; 34 existing positions rose in reported value and 21 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-07-31
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
3 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 45.1%Cumulative share of the portfolio held in the largest N positions.
| Name | Title / Status | Ownership | Type |
|---|
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- ASML Holding N.V.$36.8M +50.6%
- Marvell Technology, Inc.$18.3M +121.6%
- Alphabet Inc. - Class C$14.0M +23.2%
- NVIDIA Corporation$13.1M +46.8%
- Amazon.com, Inc.$9.8M +16.4%
Top Trims
- Agnico Eagle Mines Limited-$10.6M -27.6%
- AT&T Inc.-$6.4M -28.6%
- Arista Networks, Inc.-$6.0M -39.0%
- Pfizer Inc.-$4.4M -31.2%
- TJX Companies, Inc./The-$4.0M -5.1%
New Positions
Show all 3 →GENERAL AMERICAN INVESTORS CO INC Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ASML Holding N.V. | ASML | N07059210 | $109.4M | 6.47% | 55,000 | SH |
| 2 | GE Vernova Inc. | GEV | 36828A101 | $83.4M | 4.94% | 71,000 | SH |
| 3 | Berkshire Hathaway Inc. | BRK.A | 084670108 | $82.4M | 4.87% | 110 | SH |
| 4 | Apple Inc. | AAPL | 037833100 | $76.9M | 4.55% | 265,705 | SH |
| 5 | Alphabet Inc. - Class C | GOOG | 02079K107 | $74.2M | 4.39% | 209,923 | SH |
| 6 | TJX Companies, Inc./The | TJX | 872540109 | $73.4M | 4.35% | 484,752 | SH |
| 7 | Republic Services, Inc. | RSG | 760759100 | $71.5M | 4.23% | 335,625 | SH |
| 8 | Amazon.com, Inc. | AMZN | 023135106 | $69.4M | 4.10% | 291,000 | SH |
| 9 | Broadcom Inc. | AVGO | 11135F101 | $52.1M | 3.08% | 138,000 | SH |
| 10 | Arch Capital Group Ltd. | ACGL | G0450A105 | $51.5M | 3.04% | 530,200 | SH |
| 11 | Microsoft Corporation | MSFT | 594918104 | $49.0M | 2.90% | 131,400 | SH |
| 12 | Everest Group, Ltd. | EG | G3223R108 | $43.9M | 2.60% | 122,909 | SH |
| 13 | NVIDIA Corporation | NVDA | 67066G104 | $41.2M | 2.44% | 205,979 | SH |
| 14 | Cameco Corporation | CCJ | 13321L108 | $34.6M | 2.04% | 339,230 | SH |
| 15 | Marvell Technology, Inc. | MRVL | 573874104 | $33.4M | 1.97% | 112,000 | SH |
| 16 | Costco Wholesale Corporation | COST | 22160K105 | $30.9M | 1.83% | 33,000 | SH |
| 17 | Nelnet, Inc. - Class A | NNI | 64031N108 | $30.8M | 1.82% | 230,998 | SH |
| 18 | RTX Corporation | RTX | 75513E101 | $30.4M | 1.80% | 160,000 | SH |
| 19 | Solventum Corporation | SOLV | 83444M101 | $29.1M | 1.72% | 377,350 | SH |
| 20 | Agnico Eagle Mines Limited | AEM | 008474108 | $27.8M | 1.65% | 179,272 | SH |
| 21 | Merck & Co., Inc. | MRK | 58933Y105 | $26.3M | 1.55% | 204,326 | SH |
| 22 | JPMorgan Chase & Co. | JPM | 46625H100 | $26.2M | 1.55% | 80,000 | SH |
| 23 | M&T Bank Corporation | MTB | 55261F104 | $24.1M | 1.42% | 101,100 | SH |
| 24 | Onto Innovation Inc. | ONTO | 683344105 | $22.7M | 1.34% | 60,000 | SH |
| 25 | Regeneron Pharmaceuticals, Inc | REGN | 75886F107 | $22.7M | 1.34% | 36,362 | SH |
| 26 | Dominion Energy, Inc. | D | 25746U109 | $19.8M | 1.17% | 290,000 | SH |
| 27 | Energy Transfer LP | ET | 29273V100 | $19.5M | 1.15% | 1,020,030 | SH |
| 28 | L3Harris Technologies, Inc. | LHX | 502431109 | $19.1M | 1.13% | 65,785 | SH |
| 29 | Uber Technologies, Inc. | UBER | 90353T100 | $18.8M | 1.11% | 260,583 | SH |
| 30 | Gilead Sciences, Inc. | GILD | 375558103 | $18.3M | 1.08% | 144,900 | SH |
| 31 | Boeing Company/The | BA | 097023105 | $18.2M | 1.08% | 84,154 | SH |
| 32 | Applied Materials, Inc. | AMAT | 038222105 | $18.1M | 1.07% | 25,052 | SH |
| 33 | Meta Platforms, Inc. - Class A | META | 30303M102 | $18.0M | 1.07% | 32,000 | SH |
| 34 | PepsiCo, Inc. | PEP | 713448108 | $17.6M | 1.04% | 130,000 | SH |
| 35 | AT&T Inc. | T | 00206R102 | $16.0M | 0.95% | 774,639 | SH |
| 36 | ServiceNow, Inc. Call | NOW | 81762P102 | $15.8M | 0.93% | 150,000 | SH |
| 37 | Exxon Mobil Corporation | XOM | 30231G102 | $15.7M | 0.93% | 115,100 | SH |
| 38 | Tyler Technologies, Inc. | TYL | 902252105 | $15.1M | 0.89% | 51,681 | SH |
| 39 | Chevron Corporation | CVX | 166764100 | $14.3M | 0.85% | 86,391 | SH |
| 40 | American Electric Power Co | AEP | 025537101 | $13.7M | 0.81% | 100,000 | SH |
| 41 | Revolution Medicines, Inc. | RVMD | 76155X100 | $11.7M | 0.69% | 62,545 | SH |
| 42 | NextNav Inc. | NN | 65345N106 | $11.6M | 0.69% | 649,814 | SH |
| 43 | IDEAYA Biosciences, Inc. | IDYA | 45166A102 | $11.5M | 0.68% | 308,240 | SH |
| 44 | Maravai LifeSciences Holdings | MRVI | 56600D107 | $10.7M | 0.63% | 1,716,193 | SH |
| 45 | Veeva Systems Inc. - Class A | VEEV | 922475108 | $10.3M | 0.61% | 58,006 | SH |
| 46 | Mastercard Inc. Put | MA | 57636Q104 | $10.0M | 0.59% | 20,000 | SH |
| 47 | Pfizer Inc. | PFE | 717081103 | $9.8M | 0.58% | 405,808 | SH |
| 48 | Arista Networks, Inc. | ANET | 040413205 | $9.4M | 0.55% | 55,142 | SH |
| 49 | ARS Pharmaceuticals Inc | SPRY | 82835W108 | $9.1M | 0.54% | 1,133,046 | SH |
| 50 | ServiceNow, Inc. | NOW | 81762P102 | $8.4M | 0.50% | 85,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-31 | $1.69B | 74 | 0000040417-26-000045 |
| 2026-03-31 | 2026-05-01 | $1.52B | 69 | 0000040417-26-000043 |
| 2025-12-31 | 2026-02-13 | $1.77B | 81 | 0000040417-26-000031 |
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