BRIDGEBIO ONCOLOGY THERAPEUT (BBOT)
Institutional ownership reported to the SEC as of Q2 2026, across 5 quarters.
Institutions report 59,128,415 shares against 80,174,267 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Cormorant Asset Management, LP | $136.2M | 17,878,594 | 6.98% | 4q | HELD |
| DEERFIELD MANAGEMENT COMPANY, L.P. | $37.2M | 4,885,446 | 0.39% | 4q | HELD |
| Omega Fund Management, LLC | $25.1M | 3,289,661 | 13.50% | 4q | HELD |
| EcoR1 Capital, LLC | $21.5M | 2,823,126 | 1.05% | 4q | HELD |
| Alphabet Inc. | $21.5M | 2,823,126 | 0.02% | 4q | HELD |
| WELLINGTON MANAGEMENT GROUP LLP | $21.3M | 2,789,302 | 0.00% | 4q | -1.0%-$221.3K |
| ENAVATE SCIENCES GP, LLC | $20.0M | 2,626,946 | 5.80% | 4q | HELD |
| CITADEL ADVISORS LLC | $19.9M | 2,617,827 | 0.00% | 4q | +3.5%+$678.7K |
| NOVO HOLDINGS A/S | $17.1M | 2,250,000 | 1.00% | 4q | +2.9%+$488.3K |
| BlackRock, Inc. | $16.4M | 2,154,040 | 0.00% | 4q | +3.1%+$501.0K |
| VANGUARD CAPITAL MANAGEMENT LLC | $15.3M | 2,005,649 | 0.00% | 2q | +272.5%+$11.2M |
| Laurion Capital Management LP | $15.3M | 2,002,701 | 0.39% | 4q | +4.2%+$609.9K |
| ARMISTICE CAPITAL, LLC | $13.4M | 1,764,000 | 0.16% | 4q | +32.8%+$3.3M |
| STATE STREET CORP | $7.9M | 1,036,569 | 0.00% | 4q | +358.1%+$6.2M |
| Aisling Capital Management LP | $7.8M | 1,018,018 | 1.64% | 4q | HELD |
| Opaleye Management Inc. | $5.3M | 700,000 | 0.48% | 2q | +1213.8%+$4.9M |
| GEODE CAPITAL MANAGEMENT, LLC | $4.7M | 622,351 | 0.00% | 4q | +7.4%+$328.7K |
| Granahan Investment Management, LLC | $4.3M | 558,526 | 0.15% | 2q | +141.7%+$2.5M |
| SPHERA FUNDS MANAGEMENT LTD. | $3.5M | 460,985 | 0.46% | new | NEW |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | $3.0M | 400,000 | 0.00% | 4q | HELD |
| ROYCE & ASSOCIATES LP | $2.9M | 384,941 | 0.02% | 2q | -39.5%-$1.9M |
| Catalio Capital Management, LP | $2.4M | 318,407 | 0.46% | new | NEW |
| PRICE T ROWE ASSOCIATES INC /MD/ | $2.3M | 300,000 | 0.00% | 4q | -31.5%-$1.1M |
| VANGUARD FIDUCIARY TRUST CO | $2.2M | 291,522 | 0.00% | 2q | +14.6%+$283.4K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $2.2M | 286,518 | 0.00% | 4q | -1.5%-$32.7K |
| Casdin Capital, LLC | $2.2M | 282,312 | 0.11% | 4q | HELD |
| Ensign Peak Advisors, Inc | $2.1M | 273,530 | 0.00% | 2q | -14.8%-$360.8K |
| SCHRODER INVESTMENT MANAGEMENT GROUP | $1.9M | 244,441 | 0.00% | 2q | -1.9%-$36.2K |
| FMR LLC | $1.8M | 240,587 | 0.00% | 4q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $1.5M | 191,152 | 0.00% | 3q | +110.5%+$764.5K |
| NORTHERN TRUST CORP | $1.4M | 186,482 | 0.00% | 4q | +82.4%+$641.8K |
| Sio Capital Management, LLC | $995.4K | 130,628 | 0.16% | 4q | HELD |
| UBS Group AG | $873.7K | 114,655 | 0.00% | 4q | +127.3%+$489.2K |
| MILLENNIUM MANAGEMENT LLC | $803.8K | 105,480 | 0.00% | 4q | -60.3%-$1.2M |
| GOLDMAN SACHS GROUP INC | $777.9K | 102,085 | 0.00% | 3q | -39.1%-$499.0K |
| MOORE CAPITAL MANAGEMENT, LP | $762.0K | 100,000 | 0.01% | 4q | HELD |
| Tidal Investments LLC | $711.2K | 93,339 | 0.00% | 2q | +13.6%+$85.1K |
| Tema ETFs LLC | $711.2K | 93,339 | 0.02% | 2q | +13.6%+$85.1K |
| Brevan Howard Capital Management LP | $690.7K | 88,895 | 0.01% | 2q | +523.9%+$580.0K |
| Palumbo Wealth Management LLC | $652.5K | 85,624 | 0.14% | new | NEW |
| BANK OF AMERICA CORP /DE/ | $587.8K | 77,140 | 0.00% | new | NEW |
| Jump Financial, LLC | $472.4K | 62,000 | 0.00% | new | NEW |
| RENAISSANCE TECHNOLOGIES LLC | $446.5K | 58,600 | 0.00% | 3q | -42.5%-$329.9K |
| Avidity Partners Management LP | $334.2K | 43,853 | 0.05% | 2q | -50.0%-$334.2K |
| TD Asset Management Inc | $325.6K | 42,730 | 0.00% | 4q | -25.8%-$113.1K |
| Virtus Investment Advisers, LLC | $321.7K | 42,220 | 0.07% | new | NEW |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $213.2K | 27,984 | 0.00% | 3q | -21.6%-$58.7K |
| TWO SIGMA INVESTMENTS, LP | $201.8K | 26,485 | 0.00% | new | NEW |
| Rafferty Asset Management, LLC | $172.3K | 22,606 | 0.00% | new | NEW |
| CITIGROUP INC | $151.4K | 19,872 | 0.00% | new | NEW |
| Squarepoint Ops LLC | $149.8K | 19,662 | 0.00% | 3q | -54.5%-$179.3K |
| Vanguard Global Advisers, LLC | $138.4K | 18,163 | 0.00% | 2q | HELD |
| Schonfeld Strategic Advisors LLC | $87.7K | 11,504 | 0.00% | new | NEW |
| PROFUND ADVISORS LLC | $83.8K | 11,001 | 0.00% | new | NEW |
| AXQ CAPITAL, LP | $81.7K | 10,728 | 0.01% | 2q | -38.2%-$50.4K |
| MORGAN STANLEY | $25.8K | 3,380 | 0.00% | 4q | -92.2%-$304.7K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $20.1K | 2,626 | 0.00% | new | NEW |
| BARCLAYS PLC | $16.0K | 2,099 | 0.00% | 2q | +890.1%+$14.4K |
| Tower Research Capital LLC (TRC) | $12.9K | 1,696 | 0.00% | new | NEW |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $10.3K | 1,350 | 0.00% | new | NEW |
| Rockefeller Capital Management L.P. | $7.6K | 1,000 | 0.00% | 3q | +42.9%+$2.3K |
| Pacer Advisors, Inc. | $3.0K | 378 | 0.00% | new | NEW |
| WELLS FARGO & COMPANY/MN | $2.3K | 300 | 0.00% | 3q | HELD |
| Quarry LP | $1.5K | 197 | 0.00% | new | NEW |
| Caitong International Asset Management Co., Ltd | $282 | 37 | 0.00% | 2q | +825.0% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 6 | $10.9M | 2,665,829 | 5 | 1 | 0 | 0.0% |
| Q2 2026 | 65 | $450.6M | 59,128,415 | 16 | 20 | 15 | 0.0% |
| Q1 2026 | 67 | $514.2M | 57,479,041 | 20 | 19 | 10 | 0.0% |
| Q4 2025 | 52 | $724.7M | 57,897,060 | 14 | 12 | 10 | 0.0% |
| Q3 2025 | 41 | $657.5M | 56,812,363 | 41 | 0 | 0 | 0.0% |
