Mariner
GERN icon

Mariner’s Geron GERN Stock Holding History

Mariner’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
-49,804
Closed -$65.7K – 3660
2025
Q4 		$65.7K Sell
49,804
-27,838
-36% -$34.9K ﹤0.01% 3390
2025
Q3 		$106K Sell
77,642
-6,498
-8% -$8.65K ﹤0.01% 3343
2025
Q2 		$119K Buy
84,140
+16,699
+25% +$23.7K ﹤0.01% 3202
2025
Q1 		$107K Buy
67,441
+39,612
+142% +$96.5K ﹤0.01% 3172
2024
Q4 		$98.5K Sell
27,829
-7,050
-20% -$28.2K ﹤0.01% 3194
2024
Q3 		$158K Sell
34,879
-8,465
-20% -$38.5K ﹤0.01% 2989
2024
Q2 		$184K Buy
43,344
+10,367
+31% +$40.4K ﹤0.01% 2816
2024
Q1 		$109K Buy
32,977
+16,309
+98% +$36.5K ﹤0.01% 2916
2023
Q4 		$35.2K Sell
16,668
-678
-4% -$1.32K ﹤0.01% 2968
2023
Q3 		$36.8K Buy
17,346
+400
+2% +$1.09K ﹤0.01% 2801
2023
Q2 		$54.4K Buy
16,946
+906
+6% +$2.58K ﹤0.01% 2707
2023
Q1 		$35K Buy
16,040
+449
+3% +$1.27K ﹤0.01% 2684
2022
Q4 		$38K Buy
15,591
+55
+0.4% +$123 ﹤0.01% 2635
2022
Q3 		$36K Buy
+15,536
New +$34.8K ﹤0.01% 2343

Other funds holding GERN

RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
SCM
Soleus Capital Management Greenwich, Connecticut $2.47B AUM 115.63% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $4.85B AUM 144% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Citadel Advisors
Citadel Advisors Miami, Florida $141B AUM 30.34% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $57.5B AUM 55.25% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
EP
Eversept Partners New York $1.52B AUM 121.13% 1-Year Est. Return