VSTM · Verastem, Inc.

$7.21 -0.01 (-0.14%) At close · Aug 31

Russell 2000 member Rebalance outlook locked

Market Cap

$653.87M

90.56M

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: 160

Total Value: $366,077,194

Total Shares: 95,831,750

Showing 1–100 of 166 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 160 13F filers · Δ vs Mar 31, 2026

Top Holder

9.6%

+1.6 pts

Top 5

35.2%

+2.7 pts

Top 10

54.0%

+2.4 pts

HHI

400

Broadly held+36

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +3

Institutional value: -15.9%

Shares held: +16.7%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega BlackRock, Inc.	+2,997,522	9,192,447
Mega VANGUARD PORTFOLIO MANAGEMENT LLC	+2,509,995	3,266,870
Mid ARMISTICE CAPITAL, LLC	+2,432,000	7,024,000
Large BAKER BROS. ADVISORS LP	+1,914,581	2,499,338
Small Rosalind Advisors, Inc.	+1,848,034	3,986,509

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega CITADEL ADVISORS LLC	−1,964,342	411,927
Mega MORGAN STANLEY	−1,531,451	715,822
Mid J. Goldman & Co LP	−1,030,678	650,074
Mega JANE STREET GROUP, LLC	−683,018	39,000
Mega TWO SIGMA INVESTMENTS, LP	−617,056	49,954

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid Opaleye Management Inc.	1,800,000	$6,876,000
Small Diametric Capital, LP	265,539	$1,014,358
Mega DIMENSIONAL FUND ADVISORS LP	235,207	$898,490
Large Janney Montgomery Scott LLC	152,439	$582,316
Large Jain Global LLC	55,238	$211,009

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid Logos Global Management LP	1,000,000	$5,300,000
Small Ishara Investments LP	820,000	$4,346,000
Mid Longaeva Partners L.P.	807,755	$4,281,101
Mid Y-Intercept (Hong Kong) Ltd	345,571	$1,831,526
Large Squarepoint Ops LLC	270,553	$1,433,930

Filter: New 34 Increased 68 Reduced 39 Sold out 31 Unchanged 19

Showing 100 of 166

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

BlackRock, Inc.

$35,115,144

9.59%

9,192,447

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	537,984	$2,055,098	5.9%	Sole
BlackRock Asset Management Canada Ltd	5,459	$20,853	0.1%	Sole
BlackRock Investment Management, LLC	331,892	$1,267,827	3.6%	Sole
BLACKROCK ADVISORS LLC	1,357,759	$5,186,639	14.8%	Sole
BlackRock Fund Advisors	3,513,220	$13,420,500	38.2%	Sole
BlackRock Institutional Trust Company, N.A.	3,281,738	$12,536,239	35.7%	Sole
BlackRock Japan Co. Ltd	17,350	$66,277	0.2%	Sole
BlackRock Investment Management (UK) Ltd.	93,101	$355,645	1.0%	Sole
Aperio Group, LLC	53,944	$206,066	0.6%	Sole

ARMISTICE CAPITAL, LLC

$26,831,680

7.33%

7,024,000

RTW INVESTMENTS, LP

$25,348,729

6.92%

6,635,793

Deep Track Capital, LP

$21,930,047

5.99%

5,740,850

STATE STREET CORP

$19,611,341

5.36%

5,133,859

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 EUROPE LIMITED joint	5,133,859	$19,611,341	100.0%	Defined

Rosalind Advisors, Inc.

$15,228,464

4.16%

3,986,509

VANGUARD CAPITAL MANAGEMENT LLC

$14,712,760

4.02%

3,851,508

Nantahala Capital Management, LLC

$13,694,012

3.74%

3,584,820

Stonepine Capital Management, LLC

$12,795,575

3.50%

3,349,627

VANGUARD PORTFOLIO MANAGEMENT LLC

$12,479,443

3.41%

3,266,870

Foresite Capital Management VI LLC

$12,020,130

3.28%

3,146,631

GOLDMAN SACHS GROUP INC

$10,394,899

2.84%

2,721,178

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	2,270,192	$8,672,133	83.4%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	450,986	$1,722,766	16.6%	Defined

BAKER BROS. ADVISORS LP

$9,547,471

2.61%

2,499,338

Alyeska Investment Group, L.P.

$8,746,367

2.39%

2,289,625

MILLENNIUM MANAGEMENT LLC

$7,937,971

2.17%

2,078,003

GEODE CAPITAL MANAGEMENT, LLC

$7,923,233

2.16%

2,074,145

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	309,581	$1,182,599	14.9%	Defined
Held directly	1,764,564	$6,740,634	85.1%	Defined

AIGH Capital Management LLC

$7,361,139

2.01%

1,927,000

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

Manager	Shares	Value (USD)	% of position	Discretion
Worth Venture Partners, LLC	468,999	$1,791,576	24.3%	Other
Held directly	1,458,001	$5,569,563	75.7%	Sole

Opaleye Management Inc.

$6,876,000

1.88%

1,800,000

Balyasny Asset Management L.P.

$6,442,716

1.76%

1,686,575

Qube Research & Technologies Ltd

$6,220,824

1.70%

1,628,488

ACORN CAPITAL ADVISORS, LLC

$5,612,164

1.53%

1,469,153

NEXTBio Capital Management LP

$4,991,976

1.36%

1,306,800

FRANKLIN RESOURCES INC

$4,221,180

1.15%

1,105,021

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

Manager	Shares	Value (USD)	% of position	Discretion
FRANKLIN ADVISERS INC	1,105,021	$4,221,180	100.0%	Defined

Pinnacle Financial Partners, Inc.

$4,150,200

1.13%

1,086,440

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

Manager	Shares	Value (USD)	% of position	Discretion
SYNOVUS TRUST CO NA	1,079,620	$4,124,148	99.4%	Defined
Synovus Securities, Inc.	6,820	$26,052	0.6%	Defined

AQR CAPITAL MANAGEMENT LLC

$3,570,037

0.98%

934,565

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

Manager	Shares	Value (USD)	% of position	Discretion
Arax Advisory Partners	1,511	$5,772	0.2%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	1,712	$6,539	0.2%	Other
Stokes Family Office, LLC	232	$886	0.0%	Other
Held directly	931,110	$3,556,840	99.6%	Defined

BANK OF AMERICA CORP /DE/

$3,399,704

0.93%

889,975

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	825,372	$3,152,921	92.7%	Defined
BOFA SECURITIES, INC.	64,603	$246,783	7.3%	Defined

MORGAN STANLEY

$2,734,438

0.75%

715,822

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

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	901	$3,441	0.1%	Defined
MORGAN STANLEY & CO. LLC	370,411	$1,414,970	51.7%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	292,080	$1,115,745	40.8%	Defined
MORGAN STANLEY SMITH BARNEY LLC	17,342	$66,246	2.4%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	35,088	$134,036	4.9%	Defined

PANAGORA ASSET MANAGEMENT INC

$2,547,458

0.70%

666,874

NORTHERN TRUST CORP

$2,488,710

0.68%

651,495

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	638,965	$2,440,846	98.1%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	12,530	$47,864	1.9%	Other

J. Goldman & Co LP

$2,483,282

0.68%

650,074

SPHERA FUNDS MANAGEMENT LTD.

$2,416,654

0.66%

632,632

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	632,632	$2,416,654	100.0%	Defined

FMR LLC

$2,392,457

0.65%

626,298

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	626,258	$2,392,305	100.0%	Defined
STRATEGIC ADVISERS LLC	40	$152	0.0%	Defined

VANGUARD FIDUCIARY TRUST CO

$2,356,412

0.64%

616,862

UBS Group AG

$2,309,112

0.63%

604,480

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	805	$3,075	0.1%	Defined
UBS AG	562,762	$2,149,750	93.1%	Defined
UBS Switzerland AG	40,913	$156,287	6.8%	Defined

Hennion & Walsh Asset Management, Inc.

$2,174,324

0.59%

569,195

XTX Topco Ltd

$2,146,041

0.59%

561,791

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	561,791	$2,146,041	100.0%	Defined

Jefferies Financial Group Inc.

$1,896,740

0.52%

496,529

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

Manager	Shares	Value (USD)	% of position	Discretion
Jefferies Financial Services, Inc.	496,529	$1,896,740	100.0%	Defined

Torray Investment Partners LLC

$1,823,878

0.50%

477,455

TORONTO DOMINION BANK

$1,758,777

0.48%

460,413

Exome Asset Management LLC

$1,638,936

0.45%

429,041

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$1,585,300

0.43%

415,000

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	415,000	$1,585,300	100.0%	Other

CITADEL ADVISORS LLC

$1,212,189

0.33%

317,327

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	88,922	$339,682	28.0%	Defined
Held directly	228,405	$872,507	72.0%	Defined

Palo Alto Investors LP

$1,182,996

0.32%

309,685

Jump Financial, LLC

$1,174,650

0.32%

307,500

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	307,500	$1,174,650	100.0%	Defined

Virtus Investment Advisers, LLC

$1,083,466

0.30%

283,630

Diametric Capital, LP

$1,014,358

0.28%

265,539

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

Manager	Shares	Value (USD)	% of position	Discretion
Thakore Nainoor	265,539	$1,014,358	100.0%	Defined

Nuveen, LLC

$989,124

0.27%

258,933

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

Manager	Shares	Value (USD)	% of position	Discretion
Nuveen Asset Management, LLC joint	26,622	$101,696	10.3%	Defined
TEACHERS ADVISORS, LLC joint	232,311	$887,428	89.7%	Defined

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$931,889

0.25%

243,950

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$910,798

0.25%

238,429

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	238,429	$910,798	100.0%	Other

DIMENSIONAL FUND ADVISORS LP

$898,490

0.25%

235,207

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

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Ireland Ltd	5,454	$20,834	2.3%	Defined
Held directly	229,753	$877,656	97.7%	Sole

Ikarian Capital, LLC

$816,964

0.22%

213,865

RAYMOND JAMES FINANCIAL INC

$759,556

0.21%

198,837

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

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	198,540	$758,422	99.9%	Defined
Raymond James Financial Services Advisors, Inc.	297	$1,134	0.1%	Defined

Bank of New York Mellon Corp

$706,484

0.19%

184,944

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	42,066	$160,692	22.7%	Defined
The Bank of New York Mellon	139,346	$532,301	75.3%	Defined
BNY Mellon, NA joint	3,530	$13,484	1.9%	Defined
Held directly	2	$7	0.0%	Defined

SG Americas Securities, LLC

$658,056

0.18%

172,266

Knott David M Jr

$592,100

0.16%

155,000

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

Manager	Shares	Value (USD)	% of position	Discretion
Dorset Partners LLC	155,000	$592,100	100.0%	Defined

Janney Montgomery Scott LLC

$582,316

0.16%

152,439

CANTOR FITZGERALD, L. P.

$534,800

0.15%

140,000

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

Manager	Shares	Value (USD)	% of position	Discretion
Cantor Fitzgerald & Co.	140,000	$534,800	100.0%	Defined

Invesco Ltd.

$477,792

0.13%

125,077

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

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Advisers, Inc. joint	11,665	$44,559	9.3%	Defined
Invesco Trust Co joint	31,191	$119,149	24.9%	Defined
Invesco Capital Management LLC	82,221	$314,084	65.7%	Defined

CITIGROUP INC

$459,297

0.13%

120,235

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	120,235	$459,297	100.0%	Defined

ALLIANCEBERNSTEIN L.P.

$447,283

0.12%

117,090

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

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	117,090	$447,283	100.0%	Defined

ROYAL BANK OF CANADA

$415,856

0.11%

108,863

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

Manager	Shares	Value (USD)	% of position	Discretion
RBC CMA LTD.	2,416	$9,229	2.2%	Defined
RBC Capital Markets, LLC	106,403	$406,459	97.7%	Defined
BREWIN DOLPHIN WEALTH MANAGEMENT LTD	44	$168	0.0%	Defined

ExodusPoint Capital Management, LP

$379,081

0.10%

99,236

Rafferty Asset Management, LLC

$359,859

0.10%

94,204

BARCLAYS PLC

$356,818

0.10%

93,408

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	81,921	$312,938	87.7%	Defined
BARCLAYS CAPITAL INC.	11,487	$43,880	12.3%	Defined

DEUTSCHE BANK AG\

$334,891

0.09%

87,668

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

Manager	Shares	Value (USD)	% of position	Discretion
DWS INVESTMENT MANAGEMENT AMERICAS, INC	9,733	$37,180	11.1%	Defined
DWS Investments UK Ltd	77,935	$297,711	88.9%	Defined

MILLENNIUM MANAGEMENT LLC

$326,228

0.09%

85,400

RHUMBLINE ADVISERS

$319,649

0.09%

83,678

Virtu Financial LLC

$314,244

0.09%

82,263

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

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	82,263	$314,244	100.0%	Defined

WELLS FARGO & COMPANY/MN

$308,223

0.08%

80,687

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

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	72,864	$278,340	90.3%	Defined
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	544	$2,078	0.7%	Defined
WELLS FARGO CLEARING SERVICES, LLC	7,279	$27,805	9.0%	Defined

ADAR1 Capital Management, LLC

$289,556

0.08%

75,800

Brevan Howard Capital Management LP

$276,503

0.08%

72,383

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

Manager	Shares	Value (USD)	% of position	Discretion
Brevan Howard US Investment Management, LP	72,383	$276,503	100.0%	Defined

CITADEL ADVISORS LLC

$265,872

0.07%

69,600

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	69,600	$265,872	100.0%	Defined

BOOTHBAY FUND MANAGEMENT, LLC

$261,826

0.07%

68,541

Man Group plc

$258,220

0.07%

67,597

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

Manager	Shares	Value (USD)	% of position	Discretion
Numeric Investors LLC	67,597	$258,220	100.0%	Defined

PRICE T ROWE ASSOCIATES INC /MD/

$250,458

0.07%

65,565

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

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	65,565	$250,458	100.0%	Defined

HSBC HOLDINGS PLC

$227,160

0.06%

59,466

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

Manager	Shares	Value (USD)	% of position	Discretion
HSBC BANK PLC	59,466	$227,160	100.0%	Defined

MetLife Investment Management, LLC

$226,331

0.06%

59,249

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

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	59,249	$226,331	100.0%	Defined

Jain Global LLC

$211,009

0.06%

55,238

WELLINGTON MANAGEMENT GROUP LLP

$197,494

0.05%

51,700

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	20,900	$79,838	40.4%	Defined
Wellington Trust Company, NA joint	30,800	$117,656	59.6%	Defined

ALGERT GLOBAL LLC

$195,966

0.05%

51,300

TWO SIGMA INVESTMENTS, LP

$190,824

0.05%

49,954

Creative Planning

$181,785

0.05%

47,588

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

Manager	Shares	Value (USD)	% of position	Discretion
CREATIVE PLANNING TRUST Co LLC	3,203	$12,235	6.7%	Defined
Held directly	44,385	$169,550	93.3%	Sole

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$181,709

0.05%

47,568

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

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	36,625	$139,907	77.0%	Defined
Global X Management (AUS) Ltd joint	10,943	$41,802	23.0%	Defined

PROFUND ADVISORS LLC

$181,388

0.05%

47,484

Quadrature Capital Ltd

$179,471

0.05%

46,982

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

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	46,982	$179,471	100.0%	Other

LOS ANGELES CAPITAL MANAGEMENT LLC

$179,058

0.05%

46,874

Quantinno Capital Management LP

$177,007

0.05%

46,337

ENVESTNET ASSET MANAGEMENT INC

$170,299

0.05%

44,581

Cetera Investment Advisers

$165,833

0.05%

43,412

MERCER GLOBAL ADVISORS INC /ADV

$163,507

0.04%

42,803

Graham Capital Management, L.P.

$153,300

0.04%

40,131

STIFEL FINANCIAL CORP

$146,507

0.04%

38,353

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

Manager	Shares	Value (USD)	% of position	Discretion
STIFEL NICOLAUS & CO INC \MO\	38,186	$145,870	99.6%	Defined
1919 Investment Counsel, LLC	125	$477	0.3%	Defined
Held directly	42	$160	0.1%	Defined

Caption Management, LLC

$146,306

0.04%

38,300

Quantbot Technologies LP

$139,960

0.04%

36,639

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

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	36,639	$139,960	100.0%	Sole

JPMORGAN CHASE & CO

$135,177

0.04%

35,387

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.	33,114	$126,495	93.6%	Defined
J.P. Morgan Investment Management Inc.	1,560	$5,959	4.4%	Defined
J.P. Morgan Securities plc	713	$2,723	2.0%	Defined

Diversified Trust Co

$123,175

0.03%

32,245

Aries Wealth Management

$117,782

0.03%

30,833

Vanguard Global Advisers, LLC

$116,586

0.03%

30,520

MIZUHO SECURITIES USA LLC

$114,600

0.03%

30,000

Russell Investments Group, Ltd.

$112,987

0.03%

29,578

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

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	29,578	$112,987	100.0%	Defined

Key facts CIK 1526119 CUSIP 92337C203 13F (30d) 146 filings 138 filers Visit website Investor relations