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Sphera Funds Management’s Verastem VSTM Stock Holding History

Sphera Funds Management’s Portfolio VSTM Stock Details VSTM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.42M Buy
632,632
+288,954
+84% +$1.4M 0.32% 88
2026
Q1 		$1.82M Hold
343,678
– – 0.29% 81
2025
Q4 		$2.65M Buy
343,678
+265,371
+339% +$2.37M 0.51% 67
2025
Q3 		$691K Sell
78,307
-85,000
-52% -$633K 0.15% 101
2025
Q2 		$678K Buy
+163,307
New +$1.02M 0.16% 96

Other funds holding VSTM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AC
Armistice Capital New York $8.17B AUM 68.82% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
RA
Rosalind Advisors Toronto, Ontario, Canada $269M AUM 103.38% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NCM
Nantahala Capital Management New Canaan, Connecticut $3.01B AUM 119.46% 1-Year Est. Return
SCM
Stonepine Capital Management Bend, Oregon $177M AUM 91.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Sphera Funds Management's VSTM Position: Q2 2026 in Review

Sphera Funds Management increased its Verastem (VSTM) stake by 84% in Q2 2026, buying an estimated $1.4M and bringing the position to 632,632 shares worth $2.42M. The position accounts for 0.32% of the portfolio, ranked #88.

Sphera Funds Management first reported a position in VSTM in Q2 2025 and has held it in 5 quarters since. The position peaked at $2.65M in Q4 2025. 157 funds tracked by Wall St. Rank hold VSTM as of Q2 2026.

  • Sphera Funds Management held 632,632 shares of Verastem worth $2.42M as of Q2 2026.
  • Sphera Funds Management bought 288,954 Verastem shares in Q2 2026, an estimated $1.4M.
  • Verastem made up 0.32% of Sphera Funds Management's portfolio in Q2 2026, its #88 holding.
  • Sphera Funds Management first reported a position in Verastem in Q2 2025 and has held it in 5 quarters since.
  • Sphera Funds Management's Verastem position peaked at $2.65M in Q4 2025.
  • 157 funds tracked by Wall St. Rank held Verastem as of Q2 2026.

Based on Sphera Funds Management's 13F filing for Q2 2026, filed 14 Aug 2026.