BBOT Institutional Ownership
Who owns BridgeBio Oncology Therapeutics, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 66 funds reported holding BBOT at Jun 30, 2026, together owning 73.8% of the company.
- ▲38 buying vs 33 selling
- ▲Held by funds +2.1 pts
- ▼Funds holding -1
- ▼Superinvestors: 1 added, 2 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 66 | 67 | −1.5% |
| In funds' top 10 | 4 | 5 | −20.0% |
| 13F shares | 59.1M | 57.5M | +2.9% |
| Held by funds | 73.8% | 71.7% | +2.1 pts |
| New positions | 17 | 20 | −15.0% |
| Increased | 21 | 20 | +5.0% |
| Reduced | 15 | 10 | +50.0% |
| Sold out | 18 | 7 | +157.1% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in BBOT
All superinvestors →
Who owns BBOT
share of fund held shares- Index and passive funds11.2%
- Active managers and hedge funds87.9%
- Banks and brokers0.9%
- Pensions, insurers and other0.0%
The top 10 holders own 74.6% of all BBOT shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
8 funds changed their position- Regents of the University of CaliforniaNew+2.5M sh
- Y-Intercept (Hong Kong) LtdNew+39K sh
- Profund Advisors LLCSold out−11K sh
- China Universal Asset Management Co., Ltd.New+16K sh
- Tema Etfs LLCAdded+6,411 sh
🔒 Free account: see all 8.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Cormorant Asset Management, LP | 22.30% | 17.9M | $136M | 0 |
| 2 | Deerfield Management Company, L.P. | 6.09% | 4.9M | $37.2M | 0 |
| 3 | Omega Fund Management, LLC | 4.10% | 3.3M | $25.1M | 0 |
| 4 | Alphabet Inc. | 3.52% | 2.8M | $21.5M | 0 |
| 5 | EcoR1 Capital, LLC | 3.52% | 2.8M | $21.5M | 0 |
| 6 | Wellington Management Group LLP | 3.48% | 2.8M | $21.3M | −29K |
| 7 | Enavate Sciences Gp, LLC | 3.28% | 2.6M | $20M | 0 |
| 8 | Citadel Advisors LLC | 3.27% | 2.6M | $19.9M | +89K |
| 9 | Novo Holdings A/s | 2.81% | 2.3M | $17.1M | +64K |
| 10 | BlackRock, Inc. | 2.69% | 2.2M | $16.4M | +66K |
- Vanguard Capital Management LLC+1.5M sh+$11.2M
- State Street Corp+810K sh+$6.2M
- Opaleye Management Inc.+647K sh+$4.9M
- Sphera Funds Management Ltd.+461K sh+$3.5M
- Armistice Capital, LLC+436K sh+$3.3M
- Granahan Investment Management, LLC+327K sh+$2.5M
- Catalio Capital Management, LP+318K sh+$2.4M
- Bnp Paribas Financial Markets+100K sh+$765K
- Paradigm Biocapital Advisors LP−868K sh−$7.8M
- Octagon Capital Advisors LP−719K sh−$6.4M
- Eventide Asset Management, LLC−541K sh−$4.7M
- Ikarian Capital, LLC−270K sh−$2.4M
- Royce & Associates LP−252K sh−$1.9M
- Millennium Management LLC−160K sh−$1.2M
- Price T Rowe Associates Inc /md/−138K sh−$1.1M
- Hudson Bay Capital Management LP−110K sh−$985K
BBOT institutional ownership FAQ
Who owns the most BBOT stock?
In Q2 2026 13F filings the largest holder of BBOT was Cormorant Asset Management, LP, followed by Deerfield Management Company, L.P. and Omega Fund Management, LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of BBOT is owned by institutions?
Funds that file 13F reports held 73.8% of BBOT's shares at Jun 30, 2026, compared with 71.7% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying BBOT?
In Q2 2026, 38 funds bought BBOT (17 of them new positions) and 33 sold (18 sold out completely). Among well known investors, 1 added and 2 cut. Our fund sentiment for BBOT is neutral.
What is BBOT's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this BBOT ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.