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
$122K Sell
82,200
-222,200
-73% -$338K ﹤0.01% 11851
2025
Q4
$402K Sell
304,400
-103,300
-25% -$130K ﹤0.01% 9530
2025
Q3
$559K Buy
407,700
+67,300
+20% +$89.6K ﹤0.01% 8856
2025
Q2
$480K Buy
340,400
+102,400
+43% +$145K ﹤0.01% 8729
2025
Q1
$378K Sell
238,000
-14,700
-6% -$35.8K ﹤0.01% 9078
2024
Q4
$895K Buy
252,700
+41,600
+20% +$166K ﹤0.01% 7279
2024
Q3
$958K Sell
211,100
-17,600
-8% -$80K ﹤0.01% 6949
2024
Q2
$970K Sell
228,700
-98,700
-30% -$385K ﹤0.01% 6641
2024
Q1
$1.08M Buy
327,400
+189,400
+137% +$424K ﹤0.01% 6760
2023
Q4
$291K Sell
138,000
-47,800
-26% -$93K ﹤0.01% 9221
2023
Q3
$394K Buy
185,800
+36,600
+25% +$99.3K ﹤0.01% 8592
2023
Q2
$479K Buy
149,200
+76,200
+104% +$217K ﹤0.01% 8030
2023
Q1
$158K Sell
73,000
-291,300
-80% -$827K ﹤0.01% 10550
2022
Q4
$882K Buy
364,300
+139,300
+62% +$312K ﹤0.01% 7048
2022
Q3
$527K Buy
225,000
+104,000
+86% +$233K ﹤0.01% 8341
2022
Q2
$188K Sell
121,000
-9,200
-7% -$13K ﹤0.01% 10760
2022
Q1
$177K Sell
130,200
-72,100
-36% -$80.4K ﹤0.01% 11666
2021
Q4
$247K Buy
202,300
+16,200
+9% +$23.2K ﹤0.01% 11397
2021
Q3
$255K Buy
186,100
+36,200
+24% +$48.3K ﹤0.01% 11433
2021
Q2
$211K Sell
149,900
-17,900
-11% -$26K ﹤0.01% 12041
2021
Q1
$265K Sell
167,800
-139,100
-45% -$248K ﹤0.01% 11126
2020
Q4
$488K Buy
306,900
+115,000
+60% +$209K ﹤0.01% 8189
2020
Q3
$334K Sell
191,900
-27,400
-12% -$50.7K ﹤0.01% 7949
2020
Q2
$478K Buy
219,300
+181,000
+473% +$271K ﹤0.01% 7160
2020
Q1
$46K Sell
38,300
-36,200
-49% -$44.3K ﹤0.01% 9065
2019
Q4
$101K Sell
74,500
-5,600
-7% -$8.09K ﹤0.01% 8543
2019
Q3
$107K Buy
80,100
+30,900
+63% +$41.4K ﹤0.01% 8457
2019
Q2
$69K Buy
49,200
+8,300
+20% +$13.7K ﹤0.01% 8641
2019
Q1
$68K Sell
40,900
-66,900
-62% -$91.4K ﹤0.01% 8703
2018
Q4
$108K Sell
107,800
-148,300
-58% -$225K ﹤0.01% 8214
2018
Q3
$451K Buy
256,100
+163,000
+175% +$711K ﹤0.01% 6862
2018
Q2
$319K Sell
93,100
-169,100
-64% -$646K ﹤0.01% 7106
2018
Q1
$1.11M Buy
262,200
+247,600
+1,696% +$669K ﹤0.01% 4661
2017
Q4
$26K Buy
+14,600
New +$29.5K ﹤0.01% 7789
2017
Q3
Sell
-16,200
Closed -$45K 7691
2017
Q2
$45K Sell
16,200
-12,200
-43% -$32.4K ﹤0.01% 7119
2017
Q1
$64K Buy
+28,400
New +$60.5K ﹤0.01% 6984
2016
Q4
Sell
-10,300
Closed -$23K 7463
2016
Q3
$23K Sell
10,300
-1,400
-12% -$3.63K ﹤0.01% 7007
2016
Q2
$31K Sell
11,700
-10,500
-47% -$30.6K ﹤0.01% 6513
2016
Q1
$65K Sell
22,200
-12,100
-35% -$36.2K ﹤0.01% 6179
2015
Q4
$166K Buy
34,300
+300
+0.9% +$1.21K ﹤0.01% 6053
2015
Q3
$94K Buy
34,000
+15,200
+81% +$55.1K ﹤0.01% 7013
2015
Q2
$80K Buy
18,800
+1,100
+6% +$4.36K ﹤0.01% 7303
2015
Q1
$67K Hold
17,700
﹤0.01% 7172
2014
Q4
$58K Buy
17,700
+14,300
+421% +$39.6K ﹤0.01% 7081
2014
Q3
$7K Sell
3,400
-14,269
-81% -$35.2K ﹤0.01% 7836
2014
Q2
$54K Sell
17,669
-7,723
-30% -$16.1K ﹤0.01% 6699
2014
Q1
$50K Buy
25,392
+317
+1% +$1.26K ﹤0.01% 6783
2013
Q4
$112K Sell
25,075
-17,668
-41% -$75.8K ﹤0.01% 5519
2013
Q3
$135K Buy
42,743
+42,214
+7,980% +$69.2K ﹤0.01% 5114
2013
Q2
$1K Buy
+529
New +$575 ﹤0.01% 6439

Other funds holding GERN

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.