Latest Institutional Sells of Geron Corp (GERN)
This list provides information on the latest institutional transactions involving Geron Corp (GERN) stock that were sells. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Janus Henderson Group PLC
London, X0 |
SELL
|
- |
-18.7M- 98.73% |
$22M - $30.2M
|
239K
$323K
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-4.76M- 44.04% |
$5.62M - $7.71M
|
6.05M
$8.16M
|
|
|
Aug 13, 2025
Q2 2025
|
Marshall Wace, LLP
London, X0 |
SELL
|
- |
-4.2M- 81.62% |
$4.95M - $6.8M
|
945K
$1.28M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-3.3M- 34.07% |
$3.9M - $5.35M
|
6.39M
$8.63M
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
SELL
|
- |
-2.83M- 78.16% |
$3.34M - $4.58M
|
790K
$1.07M
|
|
|
Aug 14, 2025
Q2 2025
|
Wellington Management Group LLP
Boston, MA |
SELL
|
- |
-2.73M- 91.64% |
$3.23M - $4.43M
|
249K
$337K
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
- |
-1.96M- 55.7% |
$2.31M - $3.17M
|
1.55M
$2.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Hrt Financial LP
New York, NY |
SELL
|
- |
-912K- 64.7% |
$1.08M - $1.48M
|
497K
$671K
|
|
|
Aug 12, 2025
Q2 2025
|
Nuveen, LLC
Charlotte, NC |
SELL
|
- |
-736K- 25.83% |
$869K - $1.19M
|
2.11M
$2.85M
|
|
|
Aug 11, 2025
Q2 2025
|
Citigroup Inc
|
SELL
|
- |
-722K- 64.41% |
$851K - $1.17M
|
399K
$538K
|
|
|
Aug 13, 2025
Q2 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
SELL
|
- |
-602K- 10.75% |
$710K - $975K
|
5M
$6.75M
|
|
|
Aug 14, 2025
Q2 2025
|
Velan Capital Investment Management LP
Alpharetta, GA |
SELL
|
- |
-585K- 89.31% |
$690K - $948K
|
70K
$94.5K
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-577K- 95.81% |
$681K - $934K
|
25.3K
$34.1K
|
|
|
Aug 14, 2025
Q2 2025
|
Wells Fargo & Company
San Francisco, CA |
SELL
|
- |
-381K- 39.56% |
$449K - $617K
|
582K
$786K
|
|
|
Aug 14, 2025
Q2 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-280K- 1.17% |
$330K - $453K
|
23.6M
$31.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-269K- 14.36% |
$317K - $435K
|
1.6M
$2.16M
|
|
|
Aug 12, 2025
Q2 2025
|
Segall Bryant & Hamill, LLC
Chicago, IL |
SELL
|
- |
-235K- 3.16% |
$277K - $380K
|
7.19M
$9.71M
|
|
|
Aug 14, 2025
Q2 2025
|
Headlands Technologies LLC
Chicago, IL |
SELL
|
- |
-212K- 95.09% |
$250K - $344K
|
11K
$14.8K
|
|
|
Aug 14, 2025
Q2 2025
|
Kynam Capital Management, LP
Princeton, NJ |
SELL
|
- |
-203K- 5.55% |
$240K - $329K
|
3.46M
$4.67M
|
|
|
Aug 08, 2025
Q2 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
SELL
|
- |
-181K- 33.82% |
$214K - $294K
|
355K
$479K
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
PUT |
-123K- 51.98% |
$145K - $200K
|
114K
$154K
|
|
|
Aug 13, 2025
Q2 2025
|
Victory Capital Management Inc
|
SELL
|
- |
-103K- 58.96% |
$122K - $167K
|
72K
$97.1K
|
|
|
Aug 14, 2025
Q2 2025
|
State Of Wisconsin Investment Board
Madison, WI |
SELL
|
- |
-96.8K- 29.86% |
$114K - $157K
|
227K
$307K
|
|
|
Aug 13, 2025
Q2 2025
|
Group One Trading, L.P.
Chicago, IL |
SELL
|
- |
-91.5K- 20.62% |
$108K - $148K
|
352K
$476K
|
|
|
Aug 14, 2025
Q2 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
SELL
|
- |
-89.8K- 71.6% |
$106K - $145K
|
35.6K
$48.1K
|
|
|
Aug 12, 2025
Q2 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-76.6K- 2.02% |
$90.3K - $124K
|
3.72M
$5.02M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-75.7K- 33.51% |
$89.3K - $123K
|
150K
$203K
|
|
|
Jul 31, 2025
Q2 2025
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
SELL
|
- |
-67.4K- 86.1% |
$79.5K - $109K
|
10.9K
$14.7K
|
|
|
Aug 07, 2025
Q2 2025
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
SELL
|
- |
-67.2K- 39.43% |
$79.3K - $109K
|
103K
$139K
|
|
|
Aug 06, 2025
Q2 2025
|
Commonwealth Equity Services, LLC
|
SELL
|
- |
-64K- 80.65% |
$75.5K - $104K
|
15.3K
$20.7K
|
|
|
Aug 14, 2025
Q2 2025
|
Cibc World Markets Corp
New York, NY |
SELL
|
- |
-56.4K- 43.0% |
$66.6K - $91.4K
|
74.8K
$101K
|
|
|
Aug 13, 2025
Q2 2025
|
Hsbc Holdings PLC
London, X0 |
SELL
|
- |
-55.8K- 64.48% |
$65.8K - $90.4K
|
30.7K
$41.5K
|
|
|
Aug 14, 2025
Q2 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
SELL
|
- |
-54.9K- 7.31% |
$64.8K - $89K
|
697K
$941K
|
|
|
Aug 07, 2025
Q2 2025
|
Summit X, LLC
Chesterfield, MO |
SELL
|
- |
-53.1K- 9.69% |
$62.7K - $86K
|
495K
$668K
|
|
|
Aug 14, 2025
Q2 2025
|
Rafferty Asset Management, LLC
New York, NY |
SELL
|
- |
-53.1K- 6.02% |
$62.7K - $86K
|
829K
$1.12M
|
|
|
Aug 05, 2025
Q2 2025
|
Simplex Trading, LLC
|
SELL
|
- |
-52.6K- 27.69% |
$62.1K - $85.2K
|
137K
$186K
|
|
|
Aug 14, 2025
Q2 2025
|
Lazard Asset Management LLC
New York, NY |
SELL
|
- |
-39.9K- 75.26% |
$47.1K - $64.7K
|
13.1K
$17.7K
|
|
|
Aug 13, 2025
Q2 2025
|
Guggenheim Capital LLC
Chicago, IL |
SELL
|
- |
-36.2K- 17.04% |
$42.8K - $58.7K
|
176K
$238K
|
|
|
Aug 14, 2025
Q2 2025
|
Sei Investments CO
Oaks, PA |
SELL
|
- |
-25.5K- 42.8% |
$30.1K - $41.3K
|
34.1K
$46K
|
|
|
Aug 14, 2025
Q2 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
SELL
|
- |
-20K- 5.1% |
$23.6K - $32.4K
|
373K
$503K
|
|
|
Aug 07, 2025
Q2 2025
|
Hennion & Walsh Asset Management, Inc.
|
SELL
|
- |
-17.1K- 4.42% |
$20.2K - $27.8K
|
371K
$501K
|
|
|
Aug 14, 2025
Q2 2025
|
Farringdon Capital, Ltd.
London, X0 |
SELL
|
- |
-16.7K- 52.92% |
$19.8K - $27.1K
|
14.9K
$20.1K
|
|
|
Jul 29, 2025
Q2 2025
|
Chicago Partners Investment Group LLC
|
SELL
|
- |
-15.9K- 38.3% |
$18.7K - $25.7K
|
25.6K
$34.5K
|
|
|
Aug 14, 2025
Q2 2025
|
Zuckerman Investment Group, LLC
Chicago, IL |
SELL
|
- |
-15K- 14.56% |
$17.7K - $24.3K
|
88K
$119K
|
|
|
Aug 07, 2025
Q2 2025
|
Profund Advisors LLC
|
SELL
|
- |
-9.56K- 5.15% |
$11.3K - $15.5K
|
176K
$238K
|
|
|
Aug 07, 2025
Q2 2025
|
Pro Share Advisors LLC
|
SELL
|
- |
-8.5K- 5.42% |
$10K - $13.8K
|
148K
$200K
|
|
|
Aug 14, 2025
Q2 2025
|
California State Teachers Retirement System
West Sacramento, CA |
SELL
|
- |
-5.46K- 1.13% |
$6.44K - $8.84K
|
480K
$647K
|
|
|
Aug 08, 2025
Q2 2025
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
SELL
|
- |
-3.71K- 74.81% |
$4.37K - $6K
|
1.25K
$1.68K
|
|
|
Aug 13, 2025
Q2 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-2.75K- 0.05% |
$3.24K - $4.45K
|
5.25M
$7.09M
|
|
|
Aug 12, 2025
Q2 2025
|
Inceptionr LLC
Lafayette, CA |
SELL
|
- |
-2.18K- 12.63% |
$2.57K - $3.53K
|
15.1K
$20.4K
|