VERASTEM INC (VSTM) Institutional Shareholders
VERASTEM INC (VSTM) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $359.10M in VSTM holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of VSTM tracked by InsiderSet, reporting ownership valued at approximately $35.12M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $67.29M, representing an estimated gain of +91.62% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 55% of the total disclosed VSTM value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Armistice Capital, Llc, Rtw Investments, Lp, and several other long-term asset managers with concentrated positions in VERASTEM INC (VSTM).
This page ranks the largest institutional VSTM shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
153
Total Reported Value
$359.10M
Largest Holder
Blackrock, Inc.
Largest Position
$35.12M
Insider Transactions (90d)
4
Latest Filing Quarter
Q2 2026
New Institutional Positions
99
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 9,192,447 | $35,115,146 | $67,288,712 | +$32,173,566 | +91.62% | |
| Armistice Capital, Llc | 0.74% | 7,024,000 | $26,831,680 | $51,415,680 | +$24,584,000 | +91.62% | |
| Rtw Investments, Lp | 0.22% | 6,635,793 | $25,348,729 | $48,574,005 | +$23,225,276 | +91.62% | |
| Deep Track Capital, Lp | 0.32% | 5,740,850 | $21,930,047 | $42,023,022 | +$20,092,975 | +91.62% | |
| State Street Corp | 0.00% | 5,133,859 | $19,611,341 | $37,579,848 | +$17,968,507 | +91.62% | |
| Rosalind Advisors, Inc. | 5.72% | 3,986,509 | $15,228,464 | $29,181,246 | +$13,952,782 | +91.62% | |
| Vanguard Capital Management Llc | 0.00% | 3,851,508 | $14,712,761 | $28,193,039 | +$13,480,278 | +91.62% | |
| Nantahala Capital Management, Llc | 0.83% | 3,584,820 | $13,694,012 | $26,240,882 | +$12,546,870 | +91.62% | |
| Stonepine Capital Management, Llc | 9.74% | 3,349,627 | $12,795,575 | $24,519,270 | +$11,723,695 | +91.62% | |
| Vanguard Portfolio Management Llc | 0.00% | 3,266,870 | $12,479,443 | $23,913,488 | +$11,434,045 | +91.62% | |
| Foresite Capital Management Vi Llc | 1.87% | 3,146,631 | $12,020,130 | $23,033,339 | +$11,013,209 | +91.62% | |
| Goldman Sachs Group Inc | 0.00% | 2,721,178 | $10,394,900 | $19,919,023 | +$9,524,123 | +91.62% | |
| Baker Bros. Advisors Lp | 0.05% | 2,499,338 | $9,547,471 | $18,295,154 | +$8,747,683 | +91.62% | |
| Alyeska Investment Group, L.P. | 0.02% | 2,289,625 | $8,746,368 | $16,760,055 | +$8,013,687 | +91.62% | |
| Millennium Management Llc | 0.01% | 2,078,003 | $7,937,971 | $15,210,982 | +$7,273,011 | +91.62% | |
| Geode Capital Management, Llc | 0.00% | 2,074,145 | $7,925,110 | $15,182,741 | +$7,257,631 | +91.58% | |
| Aigh Capital Management Llc | 0.67% | 1,927,000 | $7,361,140 | $14,105,640 | +$6,744,500 | +91.62% | |
| Opaleye Management Inc. | 0.62% | 1,800,000 | $6,876,000 | $13,176,000 | +$6,300,000 | +91.62% | |
| Balyasny Asset Management L.P. | 0.01% | 1,686,575 | $6,442,717 | $12,345,729 | +$5,903,012 | +91.62% | |
| Qube Research & Technologies Ltd | 0.01% | 1,628,488 | $6,220,824 | $11,920,532 | +$5,699,708 | +91.62% | |
| Acorn Capital Advisors, Llc | 1.53% | 1,469,153 | $5,612,164 | $10,754,200 | +$5,142,036 | +91.62% | |
| Nextbio Capital Management Lp | 2.30% | 1,306,800 | $4,991,976 | $9,565,776 | +$4,573,800 | +91.62% | |
| Pinnacle Financial Partners, Inc. | 0.03% | 1,086,440 | $4,150,200 | $7,952,741 | +$3,802,541 | +91.62% | |
| Aqr Capital Management Llc | 0.00% | 934,565 | $3,570,038 | $6,841,016 | +$3,270,978 | +91.62% | |
| Bank Of America Corp | 0.00% | 889,975 | $3,399,704 | $6,514,617 | +$3,114,913 | +91.62% | |
| Morgan Stanley | 0.00% | 715,822 | $2,734,440 | $5,239,817 | +$2,505,377 | +91.62% | |
| Panagora Asset Management Inc | 0.01% | 666,874 | $2,547,459 | $4,881,518 | +$2,334,059 | +91.62% | |
| Northern Trust Corp | 0.00% | 651,495 | $2,488,711 | $4,768,943 | +$2,280,232 | +91.62% | |
| J. Goldman & Co Lp | 0.09% | 650,074 | $2,483,283 | $4,758,542 | +$2,275,259 | +91.62% | |
| Sphera Funds Management Ltd. | 0.35% | 632,632 | $2,416,654 | $4,630,866 | +$2,214,212 | +91.62% | |
| Fmr Llc | 0.00% | 626,298 | $2,392,459 | $4,584,501 | +$2,192,042 | +91.62% | |
| Vanguard Fiduciary Trust Co | 0.00% | 616,862 | $2,356,413 | $4,515,430 | +$2,159,017 | +91.62% | |
| Ubs Group Ag | 0.00% | 604,480 | $2,309,114 | $4,424,794 | +$2,115,680 | +91.62% | |
| Hennion & Walsh Asset Management, Inc. | 0.06% | 569,195 | $2,174,325 | $4,166,507 | +$1,992,182 | +91.62% | |
| Xtx Topco Ltd | 0.03% | 561,791 | $2,146,042 | $4,112,310 | +$1,966,268 | +91.62% | |
| Jefferies Financial Group Inc. | 0.02% | 496,529 | $1,896,741 | $3,634,592 | +$1,737,851 | +91.62% | |
| Torray Fund | Robert Torray | 0.25% | 477,455 | $1,823,878 | $3,494,971 | +$1,671,093 | +91.62% |
| Toronto Dominion Bank | 0.00% | 460,413 | $1,758,778 | $3,370,223 | +$1,611,445 | +91.62% | |
| Exome Asset Management Llc | 1.01% | 429,041 | $1,638,937 | $3,140,580 | +$1,501,643 | +91.62% | |
| Citadel Advisors Llc | 0.00% | 317,327 | $1,212,189 | $2,322,834 | +$1,110,645 | +91.62% | |
| Palo Alto Investors Lp | 0.16% | 309,685 | $1,182,997 | $2,266,894 | +$1,083,897 | +91.62% | |
| Jump Financial, Llc | 0.01% | 307,500 | $1,174,650 | $2,250,900 | +$1,076,250 | +91.62% | |
| Virtus Investment Advisers, Llc | 0.25% | 283,630 | $1,083,467 | $2,076,172 | +$992,705 | +91.62% | |
| Diametric Capital, Lp | 0.11% | 265,539 | $1,014,358 | $1,943,745 | +$929,387 | +91.62% | |
| Nuveen, Llc | 0.00% | 258,933 | $989,124 | $1,895,390 | +$906,266 | +91.62% | |
| Charles Schwab Investment Management Inc | 0.00% | 243,950 | $931,889 | $1,785,714 | +$853,825 | +91.62% | |
| Susquehanna International Group, Llp | 0.00% | 238,429 | $910,799 | $1,745,300 | +$834,501 | +91.62% | |
| Dimensional Fund Advisors Lp | 0.00% | 235,207 | $898,490 | $1,721,715 | +$823,225 | +91.62% | |
| Ikarian Capital, Llc | 0.13% | 213,865 | $816,965 | $1,565,492 | +$748,527 | +91.62% | |
| Raymond James Financial Inc | 0.00% | 198,837 | $759,558 | $1,455,487 | +$695,929 | +91.62% |
Frequently asked questions about VSTM
Who owns the most VSTM stock?
The largest holders of VSTM are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for VERASTEM INC (VSTM).
Is VSTM widely held by superinvestors?
Many widely followed stocks like VSTM appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly VSTM is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.