Bridgebio Oncology TherapeutBBOT

13F holders, Q2 2025 (June 30)
34holders +3
7new positions
4sold out
2famous investors
$10.62avg. 13F price*

At the end of Q2 2025, 34 institutions reported holding Bridgebio Oncology Therapeut (BBOT) in their 13F filings, up 3 from Q1 2025. 7 opened new positions and 4 sold out. The largest holders were Cormorant Asset Management, LP ($30.9M), BlackRock, Inc. ($15.9M) and Citadel Advisors ($15.2M). 2 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Bridgebio Oncology Therapeut
Filed as
HELIX ACQUISITION CORP II (Q2 2025)
CUSIP
G4444H101
Latest filing quarter
Q2 2025

History

Number of 13F holders

010203040 Q1 2024: 29Q1 2024Q2 2024: 31Q2 2024Q3 2024: 31Q3 2024Q4 2024: 32Q4 2024Q1 2025: 31Q1 2025Q2 2025: 34Q2 2025

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions7$13.7M
Exits4$12.6M

All 13F filers, Q1 2025 → Q2 2025: 1,935,792 shares bought and 1,706,753 shares sold, net +229,039 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 34 holders

Cormorant Asset Management, LP 2.30% No change 2,909,000 $30.9M
BlackRock, Inc. 0.00% No change 1,498,865 $15.9M
Citadel Advisors 0.01% Add +1.1% 1,427,201 $15.2M
Adage Capital Partners Gp, L.L.C. 0.03% No change 1,400,000 $14.9M
T. Rowe Price Associates Inc. 0.00% No change 1,071,550 $11.4M
Millennium Management 0.01% Reduce -18.2% 897,251 $9.5M
Sculptor Capital LP 0.22% No change 800,000 $8.5M
Silverarc Capital Management, LLC 1.33% No change 613,393 $6.5M
Farallon Capital Management, L.L.C. 0.03% No change 600,000 $6.4M
Harraden Circle Investments, LLC 1.71% Add +8.2% 569,831 $6.1M
Berkley W R Corp. 0.29% New 445,195 $4.7M
Toronto Dominion Bank 0.01% Add +222.0% 444,377 $4.7M
ADAR1 Capital Management, LLC 0.77% Reduce -5.8% 442,615 $4.7M
Perceptive Advisors LLC 0.16% No change 398,000 $4.2M
Decagon Asset Management LLP 2.93% Add +45.5% 348,223 $3.7M
Stempoint Capital LP 1.06% Add +57.2% 315,812 $3.3M
Laurion Capital Management LP 0.39% No change 300,000 $3.2M
Shaolin Capital Management LLC 0.82% New 292,338 $3.1M
Octagon Capital Advisors LP 0.58% No change 250,000 $2.7M
JPMorgan Chase & Co. 0.00% Add +38.0% 210,125 $2.2M
Clear Street LLC 0.01% New 205,666 $2.2M
Creative Planning 0.00% New 200,000 $2.1M
Acuta Capital Partners, LLC 2.78% No change 187,257 $2.0M
Wellington Management Group LLP 0.00% No change 184,590 $2.0M
TD Asset Management Inc 0.00% No change 144,772 $1.5M
Hudson Bay Capital Management LP 0.01% New 108,300 $1.2M
Woodline Partners LP 0.01% No change 103,247 $1.1M
Moore Capital Management, LP 0.02% No change 100,000 $1.1M
K2 Principal Fund, L.P. 0.46% No change 100,000 $1.1M
UBS Group AG 0.00% Reduce -26.0% 68,534 $728K
Great Point Partners LLC 0.20% Reduce -92.1% 29,381 $312K
FNY Investment Advisers, LLC 0.13% New 27,184 $289K
Geode Capital Management, LLC 0.00% Add +0.4% 13,328 $142K
Fifth Lane Capital, LP 0.14% New 10,500 $112K

"% of holder's portfolio" is BBOT's weight in each manager's 13F, not the share of Bridgebio Oncology Therapeut the manager owns.