A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Geron Corp stock. As of the latest transaction made, Citadel Advisors LLC holds 228,700 shares of GERN stock, worth $1.08 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
228,700
Previous 327,400 30.15%
Holding current value
$1.08 Million
Previous $1.08 Million 10.28%
% of portfolio
0.0%
Previous 0.0%

Shares

28 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 14, 2024

BUY
$3.1 - $5.09 $3.97 Million - $6.52 Million
1,280,794 Added 129.88%
2,266,903 $9.61 Million
Q1 2024

May 15, 2024

BUY
$1.75 - $3.44 $600,153 - $1.18 Million
342,945 Added 53.32%
986,109 $3.25 Million
Q4 2023

Feb 14, 2024

BUY
$1.74 - $2.31 $437,531 - $580,861
251,455 Added 64.19%
643,164 $1.36 Million
Q3 2023

Nov 14, 2023

SELL
$2.11 - $3.28 $4.77 Million - $7.42 Million
-2,262,062 Reduced 85.24%
391,709 $830,000
Q2 2023

Aug 14, 2023

SELL
$1.97 - $3.69 $8.34 Million - $15.6 Million
-4,235,032 Reduced 61.48%
2,653,771 $8.52 Million
Q1 2023

May 15, 2023

BUY
$2.14 - $3.4 $14.1 Million - $22.3 Million
6,569,096 Added 2054.72%
6,888,803 $14.9 Million
Q4 2022

Feb 14, 2023

SELL
$2.03 - $2.42 $1.75 Million - $2.09 Million
-862,123 Reduced 72.95%
319,707 $773,000
Q3 2022

Nov 14, 2022

BUY
$1.67 - $2.94 $1.8 Million - $3.17 Million
1,079,033 Added 1049.67%
1,181,830 $2.77 Million
Q2 2022

Aug 15, 2022

SELL
$1.19 - $1.65 $320,302 - $444,117
-269,162 Reduced 72.36%
102,797 $160,000
Q1 2022

May 16, 2022

BUY
$0.99 - $1.6 $35,212 - $56,908
35,568 Added 10.57%
371,959 $506,000
Q4 2021

Feb 14, 2022

BUY
$1.22 - $1.72 $189,884 - $267,705
155,643 Added 86.11%
336,391 $410,000
Q3 2021

Nov 15, 2021

SELL
$1.2 - $1.5 $39,345 - $49,182
-32,788 Reduced 15.35%
180,748 $248,000
Q2 2021

Aug 16, 2021

BUY
$1.25 - $1.83 $158,416 - $231,921
126,733 Added 146.0%
213,536 $301,000
Q1 2021

May 17, 2021

BUY
$1.52 - $2.1 $95,276 - $131,632
62,682 Added 259.86%
86,803 $137,000
Q4 2020

Feb 16, 2021

SELL
$1.55 - $2.05 $281,213 - $371,927
-181,428 Reduced 88.27%
24,121 $38,000
Q3 2020

Nov 16, 2020

SELL
$1.59 - $2.19 $55,298 - $76,166
-34,779 Reduced 14.47%
205,549 $358,000
Q2 2020

Aug 14, 2020

SELL
$1.05 - $2.18 $60,862 - $126,361
-57,964 Reduced 19.43%
240,328 $524,000
Q1 2020

May 15, 2020

BUY
$0.89 - $1.49 $34,209 - $57,272
38,438 Added 14.79%
298,292 $355,000
Q4 2019

Feb 14, 2020

BUY
$1.27 - $1.54 $228,914 - $277,581
180,248 Added 226.43%
259,854 $353,000
Q3 2019

Nov 14, 2019

SELL
$1.15 - $1.59 $69,439 - $96,007
-60,382 Reduced 43.13%
79,606 $105,000
Q2 2019

Aug 14, 2019

SELL
$1.37 - $2.02 $76,726 - $113,130
-56,005 Reduced 28.58%
139,988 $197,000
Q1 2019

May 15, 2019

BUY
$1.01 - $1.83 $9,578 - $17,355
9,484 Added 5.09%
195,993 $0
Q4 2018

Feb 14, 2019

SELL
$0.98 - $1.85 $1.11 Million - $2.09 Million
-1,132,205 Reduced 85.86%
186,509 $186,000
Q3 2018

Nov 13, 2018

BUY
$1.76 - $6.38 $1.92 Million - $6.97 Million
1,093,063 Added 484.4%
1,318,714 $0
Q2 2018

Aug 10, 2018

BUY
$3.29 - $4.82 $578,934 - $848,165
175,968 Added 354.18%
225,651 $0
Q1 2018

May 11, 2018

SELL
$1.81 - $5.98 $711,941 - $2.35 Million
-393,338 Reduced 88.79%
49,683 $211,000
Q4 2017

Feb 09, 2018

SELL
$1.8 - $2.32 $199,648 - $257,325
-110,916 Reduced 20.02%
443,021 $797,000
Q3 2017

Nov 09, 2017

BUY
$1.99 - $2.65 $1.1 Million - $1.47 Million
553,937
553,937 $1.21 Million

Others Institutions Holding GERN

About GERON CORP


  • Ticker GERN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 377,819,008
  • Market Cap $1.79B
  • Description
  • Geron Corporation, a late-stage clinical biopharmaceutical company, focuses on the development and commercialization of therapeutics for myeloid hematologic malignancies. It develops imetelstat, a telomerase inhibitor that is in Phase 3 clinical trials, which inhibits the uncontrolled proliferation of malignant stem and progenitor cells in hemat...
More about GERN
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