GAM · Insider trading · 13F holders · Congress trades
General American Investors Co Inc (GAM)
Who is buying and selling GAM: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 13
- Insider buys, 90 days
- $672K
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
GAM at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 5 GAM insiders filed 6 open-market purchases worth $672K on SEC Form 4.
- 13 13F filers hold GAM among their 50 largest positions, worth $234.7M combined, including Boaz Weinstein. The biggest bets by portfolio weight are Altium Capital Management LLC (6.5%), Blue Bell Private Wealth Management, LLC (6.3%) and Bulldog Investors, LLP (4.2%).
- No member of Congress has disclosed a trade in GAM.
- GAM last closed at $64.45 on Oct 29, 2026.
GAM insider trading
Between Aug 1, 2026 and Oct 29, 2026, 5 GAM insiders filed 6 open-market purchases worth $672K on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 24, 2026 | Davidson Spencer | Chairman | Buy | 10,000 | $22.75 | $228K | SEC |
| Sep 24, 2026 | Stark Eugene S | VP Administration | Buy | 5,000 | $22.75 | $114K | SEC |
| Sep 23, 2026 | Grassi Craig Anthony | Vice-President | Buy | 2,000 | $23.08 | $46K | SEC |
| Sep 18, 2026 | Priest Jeffrey W | President & CEO | Buy | 4,000 | $23.46 | $94K | SEC |
| Sep 18, 2026 | Jin Samantha X. | Treasurer/PAO/PFO | Buy | 3,000 | $23.68 | $71K | SEC |
| Sep 15, 2026 | Stark Eugene S | VP Administration | Buy | 5,000 | $24.00 | $120K | SEC |
Who owns GAM? Hedge funds and superinvestors
13 13F filers hold GAM among their 50 largest positions, worth $234.7M combined, including Boaz Weinstein. The biggest bets by portfolio weight are Altium Capital Management LLC (6.5%), Blue Bell Private Wealth Management, LLC (6.3%) and Bulldog Investors, LLP (4.2%).
Superinvestors holding GAM: Boaz Weinstein 3.4%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Boaz WeinsteinHedge fund | 3.4% | $111.7M | 1,751,470 | -4.8% shares | Q2 2026 |
| Blue Bell Private Wealth Management, LLCWealth manager | 6.3% | $53.0M | 835,331 | +1.2% shares | Q3 2026 |
| Bulldog Investors, LLPMutual fund manager | 4.2% | $18.9M | 296,450 | +0.0% shares | Q2 2026 |
| Neville Rodie & Shaw IncWealth manager | 1.3% | $18.6M | 292,881 | -0.4% shares | Q3 2026 |
| Atlas Wealth LLCWealth manager | 1.6% | $10.9M | 170,497 | — | Q2 2026 |
| 1607 Capital Partners, LLCInstitutional asset manager | 0.6% | $7.0M | 109,527 | -60.4% shares | Q2 2026 |
| Shaker Financial Services, LLCWealth manager | 1.3% | $3.9M | 61,535 | -24.3% shares | Q3 2026 |
| Altium Capital Management LLCHedge fund | 6.5% | $3.1M | 48,755 | +0.0% shares | Q2 2026 |
| Samalin Investment Counsel, LLCWealth manager | 0.8% | $2.6M | 41,332 | — | Q3 2026 |
| Thomas J. Herzfeld Advisors, Inc.Hedge fund | 0.6% | $2.0M | 31,935 | -2.2% shares | Q2 2026 |
| Waller Financial Planning Group, IncWealth manager | 0.3% | $1.2M | 19,563 | +0.0% shares | Q3 2026 |
| Overbrook Management CorpWealth manager | 0.2% | $1.0M | 16,395 | +0.0% shares | Q3 2026 |
| Advocate Investing Services LLCWealth manager | 0.6% | $778K | 12,269 | +0.0% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 7, Q2 2026: 6). Screen GAM in the grand portfolio →
GAM stock trades by members of Congress
No member of Congress has disclosed a trade in GAM.
Analysis mentioning GAM
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GAM questions and answers
Are insiders buying GAM stock?
Between Aug 1, 2026 and Oct 29, 2026, 5 GAM insiders filed 6 open-market purchases worth $672K on SEC Form 4.
Which hedge funds own GAM?
13 13F filers hold GAM among their 50 largest positions, worth $234.7M combined, including Boaz Weinstein. The biggest bets by portfolio weight are Altium Capital Management LLC (6.5%), Blue Bell Private Wealth Management, LLC (6.3%) and Bulldog Investors, LLP (4.2%).
Has Congress traded GAM?
No member of Congress has disclosed a trade in GAM.
Who is the largest holder of GAM?
Among 13F filers, Boaz Weinstein reports the largest GAM position, $111.7M (1,751,470 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Altium Capital Management LLC's: 6.5% of its portfolio.
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