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Winton Group’s Geron GERN Stock Holding History

Winton Group’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
-87,300
Closed -$120K – 995
2025
Q3 		$120K Buy
+87,300
New +$116K ﹤0.01% 687
2021
Q3 		– Sell
-23,815
Closed -$34K – 1389
2021
Q2 		$34K Sell
23,815
-22,443
-49% -$32.6K ﹤0.01% 1404
2021
Q1 		$73K Buy
46,258
+16,745
+57% +$29.9K ﹤0.01% 1343
2020
Q4 		$47K Sell
29,513
-41,083
-58% -$74.8K ﹤0.01% 1289
2020
Q3 		$123K Sell
70,596
-78,358
-53% -$145K ﹤0.01% 1386
2020
Q2 		$325K Buy
+148,954
New +$223K 0.01% 1264
2020
Q1 		– Sell
-120,961
Closed -$165K – 1450
2019
Q4 		$165K Buy
+120,961
New +$175K ﹤0.01% 1458
2019
Q2 		– Sell
-22,281
Closed -$37K – 1191
2019
Q1 		$37K Buy
+22,281
New +$30.5K ﹤0.01% 1055

Other funds holding GERN

RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 1-Year Est. Return
SCM
Soleus Capital Management Greenwich, Connecticut $2.9B AUM 169.69% 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

Winton Group's GERN Position: Q4 2025 in Review

Winton Group sold out of Geron (GERN) in Q4 2025, closing a stake of 87,300 shares — an estimated $120K sold.

Winton Group first reported a position in GERN in Q1 2019 and held it in 8 quarters. The position peaked at $325K in Q2 2020. 262 funds tracked by Wall St. Rank hold GERN as of Q4 2025.

  • Winton Group reported no remaining Geron position as of Q4 2025 after selling out during the quarter.
  • Winton Group sold 87,300 Geron shares in Q4 2025, an estimated $120K.
  • Winton Group first reported a position in Geron in Q1 2019 and held it in 8 quarters.
  • Winton Group's Geron position peaked at $325K in Q2 2020.
  • 262 funds tracked by Wall St. Rank held Geron as of Q4 2025.

Based on Winton Group's 13F filing for Q4 2025, filed 11 Feb 2026.