6CM
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683 Capital Management’s Geron GERN Stock Holding History

683 Capital Management’s Portfolio GERN Stock Details GERN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-3,010,000
Closed -$4.12M – 239
2025
Q3 		$4.12M Sell
3,010,000
-90,000
-3% -$120K 0.22% 81
2025
Q2 		$4.37M Buy
3,100,000
+250,000
+9% +$354K 0.29% 79
2025
Q1 		$4.53M Buy
+2,850,000
New +$6.94M 0.31% 82

Other funds holding GERN

RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
VC
Vivo Capital Palo Alto, California $1.2B AUM 911.44% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
SCM
Soleus Capital Management Greenwich, Connecticut $2.47B AUM 115.63% 1-Year Est. Return
EP
Eversept Partners New York $1.9B AUM 121.13% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

683 Capital Management's GERN Position: Q4 2025 in Review

683 Capital Management sold out of Geron (GERN) in Q4 2025, closing a stake of 3,010,000 shares — an estimated $4.12M sold.

683 Capital Management first reported a position in GERN in Q1 2025 and held it in 3 quarters. The position peaked at $4.53M in Q1 2025. 262 funds tracked by Wall St. Rank hold GERN as of Q4 2025.

  • 683 Capital Management reported no remaining Geron position as of Q4 2025 after selling out during the quarter.
  • 683 Capital Management sold 3,010,000 Geron shares in Q4 2025, an estimated $4.12M.
  • 683 Capital Management first reported a position in Geron in Q1 2025 and held it in 3 quarters.
  • 683 Capital Management's Geron position peaked at $4.53M in Q1 2025.
  • 262 funds tracked by Wall St. Rank held Geron as of Q4 2025.

Based on 683 Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.