FULC · Insider trading · 13F holders · Congress trades
Fulcrum Therapeutics Inc (FULC)
Who is buying and selling FULC: 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
- 5
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
FULC at a glance
- No open-market insider purchases or sales of FULC were filed in the last 90 days.
- 5 13F filers hold FULC among their 50 largest positions, worth $78.3M combined, including Oleg Nodelman. The biggest bets by portfolio weight are Nantahala Capital Management, LLC (1.2%), Oleg Nodelman (1.2%) and Tang Capital Management LLC (1.1%). In their latest 13Fs, 1 manager opened a new position and 1 added to one.
- No member of Congress has disclosed a trade in FULC.
FULC insider trading
No open-market insider purchases or sales of FULC were filed in the last 90 days.
Who owns FULC? Hedge funds and superinvestors
5 13F filers hold FULC among their 50 largest positions, worth $78.3M combined, including Oleg Nodelman. The biggest bets by portfolio weight are Nantahala Capital Management, LLC (1.2%), Oleg Nodelman (1.2%) and Tang Capital Management LLC (1.1%). In their latest 13Fs, 1 manager opened a new position and 1 added to one.
Superinvestors holding FULC: Oleg Nodelman 1.2%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Oleg NodelmanHedge fund | 1.2% | $24.0M | 6,549,866 | New | Q2 2026 |
| Tang Capital Management LLCHedge fund | 1.1% | $23.9M | 6,521,412 | — | Q2 2026 |
| Nantahala Capital Management, LLCHedge fund | 1.2% | $20.0M | 5,475,040 | +79.5% shares | Q2 2026 |
| GSK plcCorporation | 1.1% | $6.5M | 1,785,714 | +0.0% shares | Q2 2026 |
| Ikarian Capital, LLCHedge fund | 0.6% | $3.8M | 1,049,161 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 5). Screen FULC in the grand portfolio →
FULC stock trades by members of Congress
No member of Congress has disclosed a trade in FULC.
FULC questions and answers
Are insiders buying FULC stock?
No open-market insider purchases or sales of FULC were filed in the last 90 days.
Which hedge funds own FULC?
5 13F filers hold FULC among their 50 largest positions, worth $78.3M combined, including Oleg Nodelman. The biggest bets by portfolio weight are Nantahala Capital Management, LLC (1.2%), Oleg Nodelman (1.2%) and Tang Capital Management LLC (1.1%). In their latest 13Fs, 1 manager opened a new position and 1 added to one.
Has Congress traded FULC?
No member of Congress has disclosed a trade in FULC.
Who is the largest holder of FULC?
Among 13F filers, Oleg Nodelman reports the largest FULC position, $24.0M (6,549,866 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Nantahala Capital Management, LLC's: 1.2% of its portfolio.
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