BBOT · Insider trading · 13F holders · Congress trades
BridgeBio Oncology Therapeutics, Inc. (BBOT)
Who is buying and selling BBOT: 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
- 15
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
BBOT at a glance
- No open-market insider purchases or sales of BBOT were filed in the last 90 days.
- 15 13F filers hold BBOT among their 50 largest positions, worth $323.3M combined, including Oleg Nodelman and James Flynn. The biggest bets by portfolio weight are Omega Fund Management, LLC (13.5%), Cormorant Asset Management, LP (7.0%) and Aisling Capital Management LP (1.6%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in BBOT.
BBOT insider trading
No open-market insider purchases or sales of BBOT were filed in the last 90 days.
Who owns BBOT? Hedge funds and superinvestors
15 13F filers hold BBOT among their 50 largest positions, worth $323.3M combined, including Oleg Nodelman and James Flynn. The biggest bets by portfolio weight are Omega Fund Management, LLC (13.5%), Cormorant Asset Management, LP (7.0%) and Aisling Capital Management LP (1.6%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
Superinvestors holding BBOT: Oleg Nodelman 1.1% · James Flynn 0.5%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Cormorant Asset Management, LPHedge fund | 7.0% | $136.2M | 17,878,594 | +0.0% shares | Q2 2026 |
| James FlynnHedge fund | 0.5% | $37.2M | 4,885,446 | +0.0% shares | Q2 2026 |
| Omega Fund Management, LLCHedge fund | 13.5% | $25.1M | 3,289,661 | +0.0% shares | Q2 2026 |
| Oleg NodelmanHedge fund | 1.1% | $21.5M | 2,823,126 | +0.0% shares | Q2 2026 |
| Alphabet Inc.Corporation | 0.0% | $21.5M | 2,823,126 | +0.0% shares | Q2 2026 |
| Enavate Sciences Gp, LLCInvestment manager | 5.8% | $20.0M | 2,626,946 | +0.0% shares | Q2 2026 |
| Novo Holdings A/sInvestment manager | 1.0% | $17.1M | 2,250,000 | +2.9% shares | Q2 2026 |
| Laurion Capital Management LPHedge fund | 1.2% | $15.3M | 2,002,701 | +4.2% shares | Q2 2026 |
| Regents of the University of CaliforniaEndowment & foundation | 0.2% | $10.3M | 2,509,446 | New | Q3 2026 |
| Aisling Capital Management LPHedge fund | 1.6% | $7.8M | 1,018,018 | +0.0% shares | Q2 2026 |
| Opaleye Management Inc.Hedge fund | 0.5% | $5.3M | 700,000 | — | Q2 2026 |
| Catalio Capital Management, LPHedge fund | 0.5% | $2.4M | 318,407 | New | Q2 2026 |
| Casdin Capital, LLCHedge fund | 0.1% | $2.2M | 282,312 | +0.0% shares | Q2 2026 |
| Sio Capital Management, LLCHedge fund | 0.2% | $995K | 130,628 | — | Q2 2026 |
| Avidity Partners Management LPHedge fund | 0.1% | $334K | 43,853 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q2 2026: 14). Screen BBOT in the grand portfolio →
BBOT stock trades by members of Congress
No member of Congress has disclosed a trade in BBOT.
BBOT questions and answers
Are insiders buying BBOT stock?
No open-market insider purchases or sales of BBOT were filed in the last 90 days.
Which hedge funds own BBOT?
15 13F filers hold BBOT among their 50 largest positions, worth $323.3M combined, including Oleg Nodelman and James Flynn. The biggest bets by portfolio weight are Omega Fund Management, LLC (13.5%), Cormorant Asset Management, LP (7.0%) and Aisling Capital Management LP (1.6%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
Has Congress traded BBOT?
No member of Congress has disclosed a trade in BBOT.
Who is the largest holder of BBOT?
Among 13F filers, Cormorant Asset Management, LP reports the largest BBOT position, $136.2M (17,878,594 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Omega Fund Management, LLC's: 13.5% of its portfolio.
Cite or share this
Free to use with a link back. The data updates every filing day.