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Aigen Investment Management’s Geron GERN Stock Holding History

Aigen Investment 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
2026
Q1 		– Sell
-37,355
Closed -$49.3K – 626
2025
Q4 		$49.3K Buy
37,355
+5,696
+18% +$7.15K 0.01% 537
2025
Q3 		$43.4K Buy
+31,659
New +$42.2K 0.01% 759
2024
Q3 		– Sell
-29,519
Closed -$125K – 830
2024
Q2 		$125K Buy
+29,519
New +$115K 0.02% 677
2024
Q1 		– Sell
-22,058
Closed -$46.5K – 800
2023
Q4 		$46.5K Sell
22,058
-111,087
-83% -$216K 0.01% 749
2023
Q3 		$282K Buy
+133,145
New +$361K 0.05% 545
2020
Q3 		– Sell
-48,670
Closed -$106K – 946
2020
Q2 		$106K Buy
+48,670
New +$72.8K 0.01% 758

Other funds holding GERN

RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
SCM
Soleus Capital Management Greenwich, Connecticut $2.9B AUM 169.69% 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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return
EP
Eversept Partners New York $1.93B AUM 160.8% 1-Year Est. Return

Aigen Investment Management's GERN Position: Q1 2026 in Review

Aigen Investment Management sold out of Geron (GERN) in Q1 2026, closing a stake of 37,355 shares — an estimated $49.3K sold.

Aigen Investment Management first reported a position in GERN in Q2 2020 and held it in 6 quarters. The position peaked at $282K in Q3 2023. 256 funds tracked by Wall St. Rank hold GERN as of Q1 2026.

  • Aigen Investment Management reported no remaining Geron position as of Q1 2026 after selling out during the quarter.
  • Aigen Investment Management sold 37,355 Geron shares in Q1 2026, an estimated $49.3K.
  • Aigen Investment Management first reported a position in Geron in Q2 2020 and held it in 6 quarters.
  • Aigen Investment Management's Geron position peaked at $282K in Q3 2023.
  • 256 funds tracked by Wall St. Rank held Geron as of Q1 2026.

Based on Aigen Investment Management's 13F filing for Q1 2026, filed 15 May 2026.