BridgeBio Oncology Therapeutics BBOT Institutional Ownership

NASDAQ BBOT

$4.10 +0.18 (+4.59%)

As of: Sep 30, 2026 · 3:53 PM EDT

Institutions by Trading Activity

67 Institutions

Increased 39 58.2%

Unchanged 14 20.9%

Reduced 14 20.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

74.22%

▼-110.19 pp QoQ

Shares Held by Institutions

59.42Mn

of 80.05Mn outstanding

▲+9.21% QoQ

Shares Outstanding

80.05Mn

20.64Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+1 vs prior quarter

Net Shares Added (QoQ)

+5.01Mn

accumulated since last quarter

Value of Holdings

$232.91Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

BridgeBio Oncology Therapeutics, Inc. (NASDAQ:BBOT) has 67 institutional investors with active 13F positions as of June 2026.

Their combined ownership stood at 74.2% of outstanding shares in June 2026, down from 184.4% in March 2026.
They increased total shares held in BBOT by 9.21% quarter over quarter, and investors in BridgeBio Oncology Therapeutics stayed flat from a year ago.
During the quarter, 39 of these 67 funds increased positions in BBOT, 14 reduced exposure, and 14 held steady.
Combined, these investors held 59.42Mn shares in BBOT for June 2026, up by 5.01Mn shares quarter on quarter, and with no net change year over year.
Cormorant Asset Management, LP leads ownership in BBOT with 17.88Mn shares as of June 30, 2026, equal to 22.33% of outstanding shares.
The biggest buyers of BridgeBio Oncology Therapeutics for the quarter ending June 2026 included VANGUARD CAPITAL MANAGEMENT LLC (1.47Mn), State Street Corp (810.29K), Opaleye Management Inc. (646.72K), SPHERA FUNDS MANAGEMENT LTD. (460.98K), ARMISTICE CAPITAL, LLC (436.0K).
The largest sales of BBOT for the quarter ending June 2026 came from ROYCE & ASSOCIATES LP (251.58K), MILLENNIUM MANAGEMENT LLC (160.47K), PRICE T ROWE ASSOCIATES INC /MD/ (137.89K), Goldman Sachs Group Inc (65.49K), Ensign Peak Advisors, Inc (47.34K).
According to Business Quant data, leading holders of BBOT for June 2026 are Cormorant Asset Management, LP (17.88Mn), DEERFIELD MANAGEMENT COMPANY, L.P. (4.89Mn), Omega Fund Management, LLC (3.29Mn), EcoR1 Capital, LLC (2.82Mn), Alphabet Inc. (2.82Mn), WELLINGTON MANAGEMENT GROUP LLP (2.79Mn), Enavate Sciences GP, LLC (2.63Mn), CITADEL ADVISORS LLC (2.62Mn), Novo Holdings A/S (2.25Mn), BlackRock, Inc. (2.15Mn).

Form 13F Holdings

67 Institutional Holders

Report period 30 Jun, 2026

Total shares held 59.42Mn

Of outstanding 74.22%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Cormorant Asset Management, LP	0001583977	17,878,594	22.33%	0	0.00%	$136.23Mn
2	DEERFIELD MANAGEMENT COMPANY, L.P.	0001009258	4,885,446	6.10%	0	0.00%	$37.23Mn
3	Omega Fund Management, LLC	0001637359	3,289,661	4.11%	0	0.00%	$25.07Mn
4	EcoR1 Capital, LLC	0001587114	2,823,126	3.53%	0	0.00%	$21.51Mn
4	Alphabet Inc.	0001652044	2,823,126	3.53%	0	0.00%	$21.51Mn
5	WELLINGTON MANAGEMENT GROUP LLP	0000902219	2,789,302	3.48%	▼29,046	-1.03%	$21.25Mn
6	Enavate Sciences GP, LLC	0001953107	2,626,946	3.28%	0	0.00%	$20.02Mn
7	CITADEL ADVISORS LLC	0001423053	2,617,827	3.27%	▲89,065	+3.52%	$19.95Mn
8	Novo Holdings A/S	0001388325	2,250,000	2.81%	▲64,077	+2.93%	$17.15Mn
9	BlackRock, Inc.	0002012383	2,154,040	2.69%	▲65,743	+3.15%	$16.41Mn
10	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,005,649	2.51%	▲1,467,208	+272.49%	$15.28Mn
11	Laurion Capital Management LP	0001390202	2,002,701	2.50%	▲80,045	+4.16%	$15.26Mn
12	ARMISTICE CAPITAL, LLC	0001601086	1,764,000	2.20%	▲436,000	+32.83%	$13.44Mn
13	State Street Corp	0000093751	1,036,569	1.29%	▲810,291	+358.10%	$7.90Mn
14	Aisling Capital Management LP	0001766721	1,018,018	1.27%	0	0.00%	$7.76Mn
15	Opaleye Management Inc.	0001595855	700,000	0.87%	▲646,718	+1,213.76%	$5.33Mn
16	GEODE CAPITAL MANAGEMENT, LLC	0001214717	622,351	0.78%	▲43,117	+7.44%	$4.74Mn
17	Granahan Investment Management, LLC	0001026710	558,526	0.70%	▲327,486	+141.74%	$4.26Mn
18	SPHERA FUNDS MANAGEMENT LTD.	0001496201	460,985	0.58%	▲460,985	0.00%	$3.51Mn
19	ADAGE CAPITAL PARTNERS GP, L.L.C.	0001165408	400,000	0.50%	0	0.00%	$3.05Mn

Showing 1 to 20 of 67 holders