BBOT · BridgeBio Oncology Therapeutics, Inc.

$9.23 -0.03 (-0.32%)

Market Cap

$742.41M

80.17M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 66

Total Value: $450,561,821

Total Shares: 59,128,852

Institutional Ownership Trend

10 quarters

Holder Concentration

Across 66 13F filers · Δ vs Mar 31, 2026

Top Holder

30.2%

−0.9 pts

Top 5

53.6%

−1.6 pts

Top 10

74.6%

−1.9 pts

HHI

1,194

Broadly held−52

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -1

Institutional value: -12.3%

Shares held: +2.9%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega VANGUARD CAPITAL MANAGEMENT LLC	+1,467,208	2,005,649
Mega STATE STREET CORP	+810,291	1,036,569
Mid Opaleye Management Inc.	+646,718	700,000
Mid ARMISTICE CAPITAL, LLC	+436,000	1,764,000
Mid Granahan Investment Management, LLC	+327,486	558,526

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Large ROYCE & ASSOCIATES LP	−251,581	384,941
Mega MILLENNIUM MANAGEMENT LLC	−160,474	105,480
Mega PRICE T ROWE ASSOCIATES INC /MD/	−137,889	300,000
Mega GOLDMAN SACHS GROUP INC	−65,488	102,085
Large Ensign Peak Advisors, Inc	−47,344	273,530

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Small SPHERA FUNDS MANAGEMENT LTD.	460,985	$3,512,705
Small Catalio Capital Management, LP	318,407	$2,426,261
Small Palumbo Wealth Management LLC	85,624	$652,454
Mega BANK OF AMERICA CORP /DE/	77,140	$587,806
Mid Jump Financial, LLC	62,000	$472,440

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid Paradigm Biocapital Advisors LP	868,213	$7,770,506
Mid Octagon Capital Advisors LP	719,000	$6,435,050
Mid EVENTIDE ASSET MANAGEMENT, LLC	541,181	$4,843,569
Small Ikarian Capital, LLC	270,231	$2,418,567
Large Hudson Bay Capital Management LP	110,000	$984,500

Filter: New 17 Increased 21 Reduced 14 Sold out 18 Unchanged 14

Showing 66 of 66

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Cormorant Asset Management, LP

$136,234,886

30.24%

17,878,594

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Chen Bihua	17,878,594	$136,234,886	100.0%	Defined

DEERFIELD MANAGEMENT COMPANY, L.P.

$37,227,098

8.26%

4,885,446

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Deerfield UGP, LLC	4,885,446	$37,227,098	100.0%	Defined

Omega Fund Management, LLC

$25,067,216

5.56%

3,289,661

Alphabet Inc.

$21,512,220

4.77%

2,823,126

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GV Management Company, L.L.C.	2,823,126	$21,512,220	100.0%	Defined

EcoR1 Capital, LLC

$21,512,220

4.77%

2,823,126

WELLINGTON MANAGEMENT GROUP LLP

$21,254,481

4.72%

2,789,302

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wellington Management Company LLP	2,789,302	$21,254,481	100.0%	Defined

ENAVATE SCIENCES GP, LLC

$20,017,328

4.44%

2,626,946

CITADEL ADVISORS LLC

$19,947,841

4.43%

2,617,827

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	89,065	$678,675	3.4%	Defined
Held directly	2,528,762	$19,269,166	96.6%	Defined

NOVO HOLDINGS A/S

$17,145,000

3.81%

2,250,000

BlackRock, Inc.

$16,413,783

3.64%

2,154,040

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	74,392	$566,867	3.5%	Sole
BlackRock Investment Management, LLC	40,663	$309,852	1.9%	Sole
BLACKROCK ADVISORS LLC	997,465	$7,600,683	46.3%	Sole
BlackRock Fund Advisors	309,224	$2,356,286	14.4%	Sole
BlackRock Institutional Trust Company, N.A.	732,296	$5,580,095	34.0%	Sole

VANGUARD CAPITAL MANAGEMENT LLC

$15,283,045

3.39%

2,005,649

Laurion Capital Management LP

$15,260,581

3.39%

2,002,701

ARMISTICE CAPITAL, LLC

$13,441,680

2.98%

1,764,000

STATE STREET CORP

$7,898,655

1.75%

1,036,569

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SSGA FUNDS MANAGEMENT, INC. joint	1,036,569	$7,898,655	100.0%	Defined

Aisling Capital Management LP

$7,757,297

1.72%

1,018,018

Opaleye Management Inc.

$5,334,000

1.18%

700,000

GEODE CAPITAL MANAGEMENT, LLC

$4,742,313

1.05%

622,351

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	108,419	$826,152	17.4%	Defined
Held directly	513,932	$3,916,161	82.6%	Defined

Granahan Investment Management, LLC

$4,255,968

0.94%

558,526

SPHERA FUNDS MANAGEMENT LTD.

$3,512,705

0.78%

460,985

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Sphera Global Healthcare Management LP joint	460,985	$3,512,705	100.0%	Defined

ADAGE CAPITAL PARTNERS GP, L.L.C.

$3,048,000

0.68%

400,000

ROYCE & ASSOCIATES LP

$2,933,250

0.65%

384,941

Catalio Capital Management, LP

$2,426,261

0.54%

318,407

PRICE T ROWE ASSOCIATES INC /MD/

$2,286,000

0.51%

300,000

VANGUARD FIDUCIARY TRUST CO

$2,221,397

0.49%

291,522

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$2,183,267

0.48%

286,518

Casdin Capital, LLC

$2,151,217

0.48%

282,312

Ensign Peak Advisors, Inc

$2,084,298

0.46%

273,530

SCHRODER INVESTMENT MANAGEMENT GROUP

$1,862,640

0.41%

244,441

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Schroder Investment Management Limited	244,441	$1,862,640	100.0%	Sole

FMR LLC

$1,833,272

0.41%

240,587

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	240,582	$1,833,234	100.0%	Defined
STRATEGIC ADVISERS LLC	5	$38	0.0%	Defined

BNP PARIBAS ARBITRAGE, SA

$1,456,578

0.32%

191,152

NORTHERN TRUST CORP

$1,420,992

0.32%

186,482

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	186,482	$1,420,992	100.0%	Defined

Sio Capital Management, LLC

$995,385

0.22%

130,628

UBS Group AG

$873,671

0.19%

114,655

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	114,655	$873,671	100.0%	Defined

MILLENNIUM MANAGEMENT LLC

$803,757

0.18%

105,480

GOLDMAN SACHS GROUP INC

$777,887

0.17%

102,085

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	102,085	$777,887	100.0%	Defined

MOORE CAPITAL MANAGEMENT, LP

$762,000

0.17%

100,000

Tema ETFs LLC

$711,243

0.16%

93,339

Tidal Investments LLC

$711,243

0.16%

93,339

Brevan Howard Capital Management LP

$677,379

0.15%

88,895

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Brevan Howard Investment Products Ltd	88,895	$677,379	100.0%	Defined

Palumbo Wealth Management LLC

$652,454

0.14%

85,624

BANK OF AMERICA CORP /DE/

$587,806

0.13%

77,140

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	53,684	$409,072	69.6%	Defined
BOFA SECURITIES, INC.	23,456	$178,734	30.4%	Defined

Jump Financial, LLC

$472,440

0.10%

62,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Leap GP LLC joint	62,000	$472,440	100.0%	Defined

RENAISSANCE TECHNOLOGIES LLC

$446,532

0.10%

58,600

Avidity Partners Management LP

$334,159

0.07%

43,853

TD Asset Management Inc

$325,602

0.07%

42,730

Virtus Investment Advisers, LLC

$321,716

0.07%

42,220

MANUFACTURERS LIFE INSURANCE COMPANY, THE

$213,238

0.05%

27,984

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MANULIFE FINANCIAL CORP joint	27,984	$213,238	100.0%	Defined

TWO SIGMA INVESTMENTS, LP

$201,815

0.04%

26,485

Rafferty Asset Management, LLC

$172,257

0.04%

22,606

CITIGROUP INC

$151,424

0.03%

19,872

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	19,872	$151,424	100.0%	Defined

Squarepoint Ops LLC

$149,824

0.03%

19,662

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	19,662	$149,824	100.0%	Defined

Vanguard Global Advisers, LLC

$138,402

0.03%

18,163

Schonfeld Strategic Advisors LLC

$87,660

0.02%

11,504

PROFUND ADVISORS LLC

$83,827

0.02%

11,001

AXQ CAPITAL, LP

$81,747

0.02%

10,728

MORGAN STANLEY

$25,754

0.01%

3,380

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO. LLC	4	$30	0.1%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	2,923	$22,273	86.5%	Defined
MORGAN STANLEY SMITH BARNEY LLC	300	$2,286	8.9%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	153	$1,165	4.5%	Defined

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$20,010

0.00%

2,626

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management (AUS) Ltd joint	2,626	$20,010	100.0%	Defined

BARCLAYS PLC

$15,993

0.00%

2,099

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	2,077	$15,826	99.0%	Defined
BARCLAYS CAPITAL INC.	22	$167	1.0%	Defined

Tower Research Capital LLC (TRC)

$12,923

0.00%

1,696

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	1,696	$12,923	100.0%	Defined

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO

$10,287

0.00%

1,350

Rockefeller Capital Management L.P.

$7,620

0.00%

1,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ROCKEFELLER FINANCIAL LLC	1,000	$7,620	100.0%	Defined

Integrated Wealth Concepts LLC

$3,329

0.00%

437

Pacer Advisors, Inc.

$2,880

0.00%

378

WELLS FARGO & COMPANY/MN

$2,286

0.00%

300

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	300	$2,286	100.0%	Defined

Quarry LP

$1,501

0.00%

197

Caitong International Asset Management Co., Ltd

$281

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	59,743	$534,699	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	29,148	$260,874	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Thakore Nainoor	16,280	$145,706	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	13,351	$119,491	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Bellevue Asset Management AG	6,982	$62,488	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	154	$1,378	100.0%	Defined

Key facts CIK 1869105 CUSIP 107924102 13F (30d) 65 filings 65 filers Visit website Investor relations