Wellington Management Group
GERN icon

Wellington Management Group’s Geron GERN Stock Holding History

Wellington Management 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
Q3 		– Sell
-249,489
Closed -$352K – 2019
2025
Q2 		$352K Sell
249,489
-2,734,810
-92% -$3.88M ﹤0.01% 1862
2025
Q1 		$4.75M Sell
2,984,299
-10,525,815
-78% -$25.6M ﹤0.01% 1383
2024
Q4 		$47.8M Buy
13,510,114
+847,710
+7% +$3.39M 0.01% 722
2024
Q3 		$57.5M Buy
12,662,404
+570,580
+5% +$2.59M 0.01% 666
2024
Q2 		$51.3M Buy
12,091,824
+1,149,240
+11% +$4.48M 0.01% 692
2024
Q1 		$36.1M Buy
10,942,584
+1,457,613
+15% +$3.27M 0.01% 803
2023
Q4 		$20M Sell
9,484,971
-920,655
-9% -$1.79M ﹤0.01% 939
2023
Q3 		$22.1M Buy
10,405,626
+342,493
+3% +$930K ﹤0.01% 912
2023
Q2 		$32.3M Sell
10,063,133
-910,933
-8% -$2.59M 0.01% 826
2023
Q1 		$23.8M Buy
10,974,066
+10,687,554
+3,730% +$30.4M ﹤0.01% 891
2022
Q4 		$693K Buy
+286,512
New +$642K ﹤0.01% 1740
2016
Q2 		– Sell
-492,213
Closed -$1.44M – 2112
2016
Q1 		$1.44M Sell
492,213
-600
-0.1% -$1.8K ﹤0.01% 1694
2015
Q4 		$2.38M Sell
492,813
-104,910
-18% -$421K ﹤0.01% 1579
2015
Q3 		$1.65M Buy
597,723
+495,010
+482% +$1.79M ﹤0.01% 1699
2015
Q2 		$439K Buy
+102,713
New +$407K ﹤0.01% 1984

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
DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
SCM
Soleus Capital Management Greenwich, Connecticut $2.47B AUM 115.63% 1-Year Est. Return
VPC
Vestal Point Capital New York $3.58B AUM 189.12% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Wellington Management Group's GERN Position: Q3 2025 in Review

Wellington Management Group sold out of Geron (GERN) in Q3 2025, closing a stake of 249,489 shares — an estimated $352K sold.

Wellington Management Group first reported a position in GERN in Q2 2015 and held it in 15 quarters. The position peaked at $57.5M in Q3 2024. 263 funds tracked by Wall St. Rank hold GERN as of Q3 2025.

  • Wellington Management Group reported no remaining Geron position as of Q3 2025 after selling out during the quarter.
  • Wellington Management Group sold 249,489 Geron shares in Q3 2025, an estimated $352K.
  • Wellington Management Group first reported a position in Geron in Q2 2015 and held it in 15 quarters.
  • Wellington Management Group's Geron position peaked at $57.5M in Q3 2024.
  • 263 funds tracked by Wall St. Rank held Geron as of Q3 2025.

Based on Wellington Management Group's 13F filing for Q3 2025, filed 14 Nov 2025.