BMEA · Biomea Fusion, Inc.

$1.73 +0.05 (+2.98%) At close · Aug 28

Market Cap

$125.40M

72.48M

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: 62

Total Value: $38,484,074

Total Shares: 26,179,661

Institutional Ownership Trend

21 quarters

Holder Concentration

Across 62 13F filers · Δ vs Mar 31, 2026

Top Holder

33.7%

−1.7 pts

Top 5

65.7%

+1.6 pts

Top 10

80.9%

+2.3 pts

HHI

1,476

Broadly held−74

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -3

Institutional value: +0.9%

Shares held: +5.1%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Large MARSHALL WACE, LLP	+851,251	2,049,802
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	+370,370	1,227,035
Mega VANGUARD CAPITAL MANAGEMENT LLC	+232,627	2,829,927
Mega JANE STREET GROUP, LLC	+214,034	581,289
Large MAI Capital Management	+200,000	289,100

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega CITADEL ADVISORS LLC	−667,301	236,416
Mid XTX Topco Ltd	−123,663	406,879
Mega NORTHERN TRUST CORP	−80,439	128,526
Mega UBS Group AG	−70,827	444,728
Large Mariner, LLC	−59,852	594,726

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Large Jain Global LLC	75,698	$111,276
Mid Graham Capital Management, L.P.	53,455	$78,578
Large Point72 Asset Management, L.P.	32,792	$48,204
Mega Bank of New York Mellon Corp	15,771	$23,182
Mega Qube Research & Technologies Ltd	12,699	$18,667

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large JACOBS LEVY EQUITY MANAGEMENT, INC	310,514	$475,086
Large HRT FINANCIAL LP	47,852	$73,213
Large Quadrature Capital Ltd	46,162	$70,627
Mid GROUP ONE TRADING LLC	41,519	$63,524
Small NINE MASTS CAPITAL Ltd	32,472	$49,682

Filter: New 10 Increased 23 Reduced 10 Sold out 13 Unchanged 19

Showing 67 of 67

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

FMR LLC

$12,957,970

33.67%

8,814,946

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	4,877,892	$7,170,501	55.3%	Defined
FIDELITY MANAGEMENT TRUST CO	3,937,054	$5,787,469	44.7%	Defined

VANGUARD CAPITAL MANAGEMENT LLC

$4,159,992

10.81%

2,829,927

MARSHALL WACE, LLP

$3,013,208

7.83%

2,049,802

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

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	2,049,802	$3,013,208	100.0%	Other

Aisling Capital Management LP

$3,011,672

7.83%

2,048,757

RENAISSANCE TECHNOLOGIES LLC

$2,139,546

5.56%

1,455,474

FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A.

$1,063,068

2.76%

723,176

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

Manager	Shares	Value (USD)	% of position	Discretion
Intesa Sanpaolo S.p.A.	723,176	$1,063,068	100.0%	Defined

BlackRock, Inc.

$1,051,703

2.73%

715,445

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

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Investment Management, LLC	15,604	$22,937	2.2%	Sole
BlackRock Fund Advisors	231,015	$339,592	32.3%	Sole
BlackRock Institutional Trust Company, N.A.	468,826	$689,174	65.5%	Sole

GEODE CAPITAL MANAGEMENT, LLC

$1,042,014

2.71%

708,854

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	120,844	$177,640	17.0%	Defined
Held directly	588,010	$864,374	83.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$900,720

2.34%

612,735

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	612,735	$900,720	100.0%	Other

Mariner, LLC

$874,247

2.27%

594,726

JANE STREET GROUP, LLC

$673,684

1.75%

458,289

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

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	458,289	$673,684	100.0%	Defined

UBS Group AG

$653,749

1.70%

444,728

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	135,271	$198,848	30.4%	Defined
UBS Switzerland AG	277,350	$407,704	62.4%	Defined
UBS Securities LLC	32,107	$47,197	7.2%	Defined

XTX Topco Ltd

$598,112

1.55%

406,879

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	406,879	$598,112	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$585,795

1.52%

398,500

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	398,500	$585,795	100.0%	Other

TWO SIGMA INVESTMENTS, LP

$565,154

1.47%

384,459

MORGAN STANLEY

$539,519

1.40%

367,021

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	8,975	$13,193	2.4%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	348,044	$511,624	94.8%	Defined
MORGAN STANLEY SMITH BARNEY LLC	10,002	$14,702	2.7%	Defined

VANGUARD FIDUCIARY TRUST CO

$497,367

1.29%

338,345

MAI Capital Management

$424,977

1.10%

289,100

STATE STREET CORP

$378,253

0.98%

257,315

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

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	257,315	$378,253	100.0%	Defined

SUPERSTRING CAPITAL MANAGEMENT LP

$367,500

0.95%

250,000

GSA CAPITAL PARTNERS LLP

$317,549

0.83%

216,020

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$317,226

0.82%

215,800

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	215,800	$317,226	100.0%	Other

LMR Partners LLP

$294,000

0.76%

200,000

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

Manager	Shares	Value (USD)	% of position	Discretion
Wabon Partners, L.P.	200,000	$294,000	100.0%	Sole

CITADEL ADVISORS LLC

$262,101

0.68%

178,300

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	178,300	$262,101	100.0%	Defined

NORTHERN TRUST CORP

$188,933

0.49%

128,526

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	128,526	$188,933	100.0%	Defined

JANE STREET GROUP, LLC

$180,810

0.47%

123,000

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

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	123,000	$180,810	100.0%	Defined

Headlands Technologies LLC

$163,683

0.43%

111,349

Marex Group plc

$147,000

0.38%

100,000

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

Manager	Shares	Value (USD)	% of position	Discretion
Marex Financial	100,000	$147,000	100.0%	Defined

GOLDMAN SACHS GROUP INC

$137,822

0.36%

93,757

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	13,320	$19,580	14.2%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	80,437	$118,242	85.8%	Defined

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$124,362

0.32%

84,600

Jain Global LLC

$111,276

0.29%

75,698

GRIFFIN ASSET MANAGEMENT, INC.

$87,906

0.23%

59,800

Graham Capital Management, L.P.

$78,578

0.20%

53,455

CITADEL ADVISORS LLC

$66,026

0.17%

44,916

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	44,916	$66,026	100.0%	Defined

ADAR1 Capital Management, LLC

$63,827

0.17%

43,420

Rathbones Group PLC

$54,390

0.14%

37,000

Vanguard Global Advisers, LLC

$50,900

0.13%

34,626

Point72 Asset Management, L.P.

$48,204

0.13%

32,792

PNC FINANCIAL SERVICES GROUP, INC.

$35,280

0.09%

24,000

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

Manager	Shares	Value (USD)	% of position	Discretion
PNC Bank, National Association	24,000	$35,280	100.0%	Defined

CFS Investment Advisory Services, LLC

$23,252

0.06%

15,818

Bank of New York Mellon Corp

$23,182

0.06%

15,771

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

Manager	Shares	Value (USD)	% of position	Discretion
The Bank of New York Mellon	15,770	$23,181	100.0%	Defined
Held directly	1	$1	0.0%	Defined

BIRCH FINANCIAL GROUP, LLC

$20,580

0.05%

14,000

TWO SIGMA SECURITIES, LLC

$20,544

0.05%

13,976

CITADEL ADVISORS LLC

$19,404

0.05%

13,200

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	13,200	$19,404	100.0%	Defined

Qube Research & Technologies Ltd

$18,667

0.05%

12,699

NewEdge Advisors, LLC

$17,640

0.05%

12,000

Creative Planning

$17,640

0.05%

12,000

OSAIC HOLDINGS, INC.

$15,876

0.04%

10,800

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

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	10,800	$15,876	100.0%	Defined

FORTEM FINANCIAL GROUP, LLC

$14,700

0.04%

10,000

FEDERATED HERMES, INC.

$11,002

0.03%

7,485

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

Manager	Shares	Value (USD)	% of position	Discretion
FEDERATED MDTA LLC	7,485	$11,002	100.0%	Defined

SBI Securities Co., Ltd.

$10,425

0.03%

7,092

Federation des caisses Desjardins du Quebec

$9,555

0.02%

6,500

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

Manager	Shares	Value (USD)	% of position	Discretion
Desjardins Securities inc.	6,500	$9,555	100.0%	Defined

Markowski Investments

$8,085

0.02%

5,500

CITIGROUP INC

$6,906

0.02%

4,698

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	4,698	$6,906	100.0%	Defined

SIGNATUREFD, LLC

$5,145

0.01%

3,500

JPMORGAN CHASE & CO

$4,323

0.01%

2,942

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

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	2,834	$4,165	96.3%	Defined
J.P. Morgan Securities plc	108	$158	3.7%	Defined

Rockefeller Capital Management L.P.

$2,940

0.01%

2,000

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

Manager	Shares	Value (USD)	% of position	Discretion
ROCKEFELLER FINANCIAL LLC	2,000	$2,940	100.0%	Defined

BARCLAYS PLC

$2,341

0.01%

1,593

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	956	$1,405	60.0%	Defined
BARCLAYS CAPITAL INC.	637	$936	40.0%	Defined

BNP PARIBAS ARBITRAGE, SA

$1,547

0.00%

1,053

Fortitude Family Office, LLC

$667

0.00%

454

Global Retirement Partners, LLC

$551

0.00%

375

Glen Eagle Advisors, LLC

$367

0.00%

250

JONES FINANCIAL COMPANIES LLLP

$188

0.00%

128

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

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	128	$188	100.0%	Sole

Allied Private Wealth LLC

$180

0.00%

123

ROYAL BANK OF CANADA

$145

0.00%

Caitong International Asset Management Co., Ltd

$99

0.00%

WELLS FARGO & COMPANY/MN

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	0	$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.	46,162	$70,627	100.0%	Other

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

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	1,025	$1,568	4.0%	Defined
Dimensional Ireland Ltd	8,691	$13,297	34.3%	Defined
Held directly	15,623	$23,903	61.7%	Sole

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

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	16,763	$25,647	100.0%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
Fifth Third Bank, National Association	20	$30	100.0%	Defined

Key facts CIK 1840439 CUSIP 09077A106 13F (30d) 52 filings 52 filers Visit website Investor relations