FHTX · Insider trading · 13F holders · Congress trades
Foghorn Therapeutics Inc (FHTX)
Who is buying and selling FHTX: 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
- 7
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
FHTX at a glance
- No open-market insider purchases or sales of FHTX were filed in the last 90 days.
- 7 13F filers hold FHTX among their 50 largest positions, worth $122.1M combined, including James Flynn. The biggest bets by portfolio weight are Euclidean Capital LLC (1.7%), Bvf Inc/il (0.7%) and Birchview Capital, LP (0.6%). In their latest 13Fs, 1 manager opened a new position and 1 added to one.
- No member of Congress has disclosed a trade in FHTX.
FHTX insider trading
No open-market insider purchases or sales of FHTX were filed in the last 90 days.
Who owns FHTX? Hedge funds and superinvestors
7 13F filers hold FHTX among their 50 largest positions, worth $122.1M combined, including James Flynn. The biggest bets by portfolio weight are Euclidean Capital LLC (1.7%), Bvf Inc/il (0.7%) and Birchview Capital, LP (0.6%). In their latest 13Fs, 1 manager opened a new position and 1 added to one.
Superinvestors holding FHTX: James Flynn 0.3%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Flagship Pioneering, LLCHedge fund | 4.0% | $61.8M | 12,674,120 | +0.0% shares | Q2 2026 |
| Bvf Inc/ilInvestment manager | 0.7% | $28.5M | 5,842,000 | +0.0% shares | Q2 2026 |
| James FlynnHedge fund | 0.3% | $21.4M | 4,394,367 | — | Q2 2026 |
| Euclidean Capital LLCAsset manager | 1.7% | $7.7M | 1,573,761 | +0.0% shares | Q2 2026 |
| Birchview Capital, LPWealth manager | 0.6% | $1.4M | 281,937 | +0.1% shares | Q2 2026 |
| B Group, Inc.Hedge fund | 0.6% | $976K | 200,000 | +96.1% shares | Q2 2026 |
| Lynx1 Capital Management LPHedge fund | 0.0% | $301K | 61,588 | New | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 7). Screen FHTX in the grand portfolio →
FHTX stock trades by members of Congress
No member of Congress has disclosed a trade in FHTX.
FHTX questions and answers
Are insiders buying FHTX stock?
No open-market insider purchases or sales of FHTX were filed in the last 90 days.
Which hedge funds own FHTX?
7 13F filers hold FHTX among their 50 largest positions, worth $122.1M combined, including James Flynn. The biggest bets by portfolio weight are Euclidean Capital LLC (1.7%), Bvf Inc/il (0.7%) and Birchview Capital, LP (0.6%). In their latest 13Fs, 1 manager opened a new position and 1 added to one.
Has Congress traded FHTX?
No member of Congress has disclosed a trade in FHTX.
Who is the largest holder of FHTX?
Among 13F filers, Flagship Pioneering, LLC reports the largest FHTX position, $61.8M (12,674,120 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Euclidean Capital LLC's: 1.7% of its portfolio.
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