Verastem, Inc.

NasdaqCM:VSTM Stock Report

Market Cap: US$474.5m

Verastem Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqCM:VSTM Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
22 Jun 26SellUS$17,089Daniel CalkinsIndividual4,089US$4.18
22 Jun 26SellUS$87,241Daniel PatersonIndividual20,871US$4.18
04 May 26SellUS$4,691Daniel PatersonIndividual806US$5.82
04 Feb 26SellUS$6,489Daniel PatersonIndividual970US$6.69
12 Jan 26SellUS$73,898Daniel PatersonIndividual10,321US$7.16
12 Jan 26SellUS$36,079Daniel CalkinsIndividual5,039US$7.16
24 Dec 25SellUS$629Daniel CalkinsIndividual80US$7.86
16 Dec 25SellUS$5,411Brian StuglikIndividual592US$9.14
16 Dec 25SellUS$2,587Robert GagnonIndividual283US$9.14
16 Dec 25SellUS$3,592Daniel PatersonIndividual393US$9.14
03 Nov 25SellUS$12,146Daniel PatersonIndividual1,299US$9.35
24 Sep 25SellUS$748Daniel CalkinsIndividual82US$9.23
16 Sep 25SellUS$5,864Brian StuglikIndividual587US$9.99
16 Sep 25SellUS$2,807Robert GagnonIndividual281US$9.99
16 Sep 25SellUS$3,896Daniel PatersonIndividual390US$9.99
06 Aug 25SellUS$7,739Daniel PatersonIndividual1,332US$5.81

Insider Trading Volume

Insider Buying: VSTM insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of VSTM?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders588,2700.669%
General Public1,300,0301.48%
VC/PE Firms5,740,8506.53%
Hedge Funds11,168,30612.7%
Institutions69,076,18378.6%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 59.9%.

Top Shareholders

Top 25 shareholders own 78.11% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
7.48%
RTW Investments, LP
6,576,306US$35.5m0%0.27%
7.05%
BlackRock, Inc.
6,194,925US$33.5m30.3%no data
6.53%
Deep Track Capital, LP
5,740,850US$31.0m0%0.42%
5.23%
Armistice Capital LLC
4,592,000US$24.8m29.9%0.58%
4.21%
Polar Capital Holdings Plc
3,700,000US$20.0m-5.74%0.04%
4.08%
Nantahala Capital Management, LLC
3,584,820US$19.4m-5.55%1.0%
4%
State Street Global Advisors, Inc.
3,516,651US$19.0m9.24%no data
3.78%
Vanguard Capital Management, LLC
3,322,770US$17.9m0%no data
3.76%
Stonepine Capital Management LLC
3,302,300US$17.8m20.9%7.3%
3.58%
Foresite Capital Management, LLC
3,146,631US$17.0m0.37%1.26%
2.74%
Millennium Management LLC
2,411,965US$13.0m334%0.01%
2.63%
Citadel Advisors LLC
2,308,669US$12.5m-1.9%0.01%
2.52%
Morgan Stanley
2,217,366US$12.0m20.5%no data
2.43%
Rosalind Advisors, Inc.
2,138,475US$11.5m19.6%3.69%
2.33%
Alyeska Investment Group, L.P.
2,050,000US$11.1m0%0.03%
2.28%
Aigh Capital Management, LLC
2,000,000US$10.8m0%1.15%
1.95%
Geode Capital Management, LLC
1,717,557US$9.3m23.3%no data
1.91%
J. Goldman & Co., L.P.
1,680,752US$9.1m77.4%0.35%
1.68%
Qube Research & Technologies Ltd
1,476,028US$8.0m479%0.01%
1.67%
Acorn Bioventures
1,469,153US$7.9m0%2.06%
1.49%
Nextbio Capital Management Lp
1,306,800US$7.1m-0.04%3.11%
1.44%
The Goldman Sachs Group, Inc.
1,262,112US$6.8m-5.25%no data
1.26%
Franklin Resources, Inc.
1,105,021US$6.0m19.4%no data
1.14%
Logos Global Management, L.P.
1,000,000US$5.4m-41.2%0.23%
0.93%
Ishara Investments, L.P.
820,000US$4.4m204%3.77%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/07/10 04:36
End of Day Share Price 2026/07/10 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Verastem, Inc. is covered by 28 analysts. 9 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
James MolloyAlliance Global Partners
Matthew CrossAlliance Global Partners
George ZavoicoB. Riley Securities, Inc.