Citadel Advisors’s Geron GERN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $32.1M | Buy |
21,576,569
+11,650,783
| +117% | +$17.7M | 0.01% | 1787 |
|
|
2025
Q4 | $13.1M | Sell |
9,925,786
-5,779,282
| -37% | -$7.25M | ﹤0.01% | 2884 |
|
|
2025
Q3 | $21.5M | Buy |
15,705,068
+3,669,167
| +30% | +$4.89M | ﹤0.01% | 2240 |
|
|
2025
Q2 | $17M | Buy |
12,035,901
+5,372,587
| +81% | +$7.62M | ﹤0.01% | 2349 |
|
|
2025
Q1 | $10.6M | Buy |
6,663,314
+2,479,169
| +59% | +$6.04M | ﹤0.01% | 2778 |
|
|
2024
Q4 | $14.8M | Sell |
4,184,145
-500,187
| -11% | -$2M | ﹤0.01% | 2505 |
|
|
2024
Q3 | $21.3M | Buy |
4,684,332
+2,417,429
| +107% | +$11M | ﹤0.01% | 1983 |
|
|
2024
Q2 | $9.61M | Buy |
2,266,903
+1,280,794
| +130% | +$4.99M | ﹤0.01% | 2817 |
|
|
2024
Q1 | $3.25M | Buy |
986,109
+342,945
| +53% | +$768K | ﹤0.01% | 4641 |
|
|
2023
Q4 | $1.36M | Buy |
643,164
+251,455
| +64% | +$489K | ﹤0.01% | 6068 |
|
|
2023
Q3 | $830K | Sell |
391,709
-2,262,062
| -85% | -$6.14M | ﹤0.01% | 6969 |
|
|
2023
Q2 | $8.52M | Sell |
2,653,771
-4,235,032
| -61% | -$12M | ﹤0.01% | 2889 |
|
|
2023
Q1 | $14.9M | Buy |
6,888,803
+6,569,096
| +2,055% | +$18.7M | ﹤0.01% | 2273 |
|
|
2022
Q4 | $774K | Sell |
319,707
-862,123
| -73% | -$1.93M | ﹤0.01% | 7327 |
|
|
2022
Q3 | $2.77M | Buy |
1,181,830
+1,079,033
| +1,050% | +$2.42M | ﹤0.01% | 4959 |
|
|
2022
Q2 | $160K | Sell |
102,797
-269,162
| -72% | -$380K | ﹤0.01% | 10920 |
|
|
2022
Q1 | $506K | Buy |
371,959
+35,568
| +11% | +$39.7K | ﹤0.01% | 9363 |
|
|
2021
Q4 | $411K | Buy |
336,391
+155,643
| +86% | +$223K | ﹤0.01% | 10146 |
|
|
2021
Q3 | $248K | Sell |
180,748
-32,788
| -15% | -$43.8K | ﹤0.01% | 11500 |
|
|
2021
Q2 | $301K | Buy |
213,536
+126,733
| +146% | +$184K | ﹤0.01% | 11266 |
|
|
2021
Q1 | $137K | Buy |
86,803
+62,682
| +260% | +$112K | ﹤0.01% | 12150 |
|
|
2020
Q4 | $38K | Sell |
24,121
-181,428
| -88% | -$331K | ﹤0.01% | 10662 |
|
|
2020
Q3 | $358K | Sell |
205,549
-34,779
| -14% | -$64.3K | ﹤0.01% | 7839 |
|
|
2020
Q2 | $524K | Sell |
240,328
-57,964
| -19% | -$86.7K | ﹤0.01% | 6982 |
|
|
2020
Q1 | $355K | Buy |
298,292
+38,438
| +15% | +$47.1K | ﹤0.01% | 7032 |
|
|
2019
Q4 | $353K | Buy |
259,854
+180,248
| +226% | +$261K | ﹤0.01% | 7333 |
|
|
2019
Q3 | $106K | Sell |
79,606
-60,382
| -43% | -$80.9K | ﹤0.01% | 8461 |
|
|
2019
Q2 | $197K | Sell |
139,988
-56,005
| -29% | -$92.5K | ﹤0.01% | 8201 |
|
|
2019
Q1 | $325K | Buy |
195,993
+9,484
| +5% | +$13K | ﹤0.01% | 7496 |
|
|
2018
Q4 | $186K | Sell |
186,509
-1,132,205
| -86% | -$1.72M | ﹤0.01% | 7923 |
|
|
2018
Q3 | $2.32M | Buy |
1,318,714
+1,093,063
| +484% | +$4.77M | ﹤0.01% | 4159 |
|
|
2018
Q2 | $774K | Buy |
225,651
+175,968
| +354% | +$672K | ﹤0.01% | 5647 |
|
|
2018
Q1 | $211K | Sell |
49,683
-393,338
| -89% | -$1.06M | ﹤0.01% | 7277 |
|
|
2017
Q4 | $797K | Sell |
443,021
-110,916
| -20% | -$224K | ﹤0.01% | 4978 |
|
|
2017
Q3 | $1.21M | Buy |
553,937
+535,472
| +2,900% | +$1.26M | ﹤0.01% | 4046 |
|
|
2017
Q2 | $51K | Sell |
18,465
-277,305
| -94% | -$737K | ﹤0.01% | 7088 |
|
|
2017
Q1 | $671K | Buy |
295,770
+177,914
| +151% | +$379K | ﹤0.01% | 4565 |
|
|
2016
Q4 | $244K | Sell |
117,856
-178,052
| -60% | -$376K | ﹤0.01% | 5984 |
|
|
2016
Q3 | $668K | Buy |
295,908
+111,796
| +61% | +$290K | ﹤0.01% | 4404 |
|
|
2016
Q2 | $494K | Buy |
184,112
+150,938
| +455% | +$439K | ﹤0.01% | 4501 |
|
|
2016
Q1 | $97K | Buy |
+33,174
| New | +$99.3K | ﹤0.01% | 6039 |
|
|
2015
Q4 | – | Sell |
-670,955
| Closed | -$2.69M | – | 8875 |
|
|
2015
Q3 | $1.85M | Buy |
670,955
+634,441
| +1,738% | +$2.3M | ﹤0.01% | 3046 |
|
|
2015
Q2 | $156K | Sell |
36,514
-133,324
| -79% | -$528K | ﹤0.01% | 6620 |
|
|
2015
Q1 | $640K | Sell |
169,838
-50,569
| -23% | -$172K | ﹤0.01% | 4547 |
|
|
2014
Q4 | $717K | Sell |
220,407
-106,355
| -33% | -$294K | ﹤0.01% | 4212 |
|
|
2014
Q3 | $654K | Buy |
326,762
+14,496
| +5% | +$35.7K | ﹤0.01% | 4267 |
|
|
2014
Q2 | $948K | Sell |
312,266
-105,572
| -25% | -$220K | ﹤0.01% | 3563 |
|
|
2014
Q1 | $822K | Buy |
417,838
+82,223
| +24% | +$328K | ﹤0.01% | 3675 |
|
|
2013
Q4 | $1.5M | Buy |
335,615
+321,066
| +2,207% | +$1.38M | ﹤0.01% | 2817 |
|
|
2013
Q3 | $46K | Sell |
14,549
-38,569
| -73% | -$63.2K | ﹤0.01% | 5836 |
|
|
2013
Q2 | $75K | Buy |
+53,118
| New | +$57.7K | ﹤0.01% | 5416 |
|
Other funds holding GERN
RCM
SCM
DTC
VCM
EP
Citadel Advisors's GERN Position: Q1 2026 in Review
Citadel Advisors increased its Geron (GERN) stake by 117% in Q1 2026, buying an estimated $17.7M and bringing the position to 21,576,569 shares worth $32.1M. The position accounts for 0.01% of the portfolio, ranked #1787.
Citadel Advisors first reported a position in GERN in Q2 2013 and has held it in 51 quarters since. 256 funds tracked by Wall St. Rank hold GERN as of Q1 2026.
- Citadel Advisors held 21,576,569 shares of Geron worth $32.1M as of Q1 2026.
- Citadel Advisors bought 11,650,783 Geron shares in Q1 2026, an estimated $17.7M.
- Geron made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #1787 holding.
- Citadel Advisors first reported a position in Geron in Q2 2013 and has held it in 51 quarters since.
- 256 funds tracked by Wall St. Rank held Geron as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.