GeronGERN

13F holders, Q3 2025 (September 30)
263holders +4
33new positions
28sold out
6famous investors
$1.37avg. 13F price*

At the end of Q3 2025, 263 institutions reported holding Geron Corp. (GERN) in their 13F filings, up 4 from Q2 2025. 33 opened new positions and 28 sold out. The largest holders were Ra Capital Management, L.P. ($82.7M), BlackRock, Inc. ($63.8M) and Deep Track Capital, LP ($56.3M). 6 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Geron Corp.
CUSIP
374163103
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 231Q1 2024Q2 2024: 239Q2 2024Q3 2024: 255Q3 2024Q4 2024: 285Q4 2024Q1 2025: 270Q1 2025Q2 2025: 259Q2 2025Q3 2025: 263Q3 2025Q4 2025: 262Q4 2025Q1 2026: 256Q1 2026Q2 2026: 260Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions33$24.2M
Exits28$36.2M

All 13F filers, Q2 2025 → Q3 2025: 58,642,907 shares bought and 65,473,262 shares sold, net −6,830,355 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 263 holders

Ra Capital Management, L.P. 1.02% No change 60,379,366 $82.7M
BlackRock, Inc. 0.00% Reduce -6.8% 46,605,750 $63.8M
Deep Track Capital, LP 1.57% Reduce -4.4% 41,096,522 $56.3M
Vanguard Group Inc. 0.00% Reduce -3.3% 34,423,125 $47.2M
Vivo Capital, LLC 3.00% No change 27,225,292 $37.3M
State Street Corp. 0.00% Add +12.6% 26,618,814 $36.5M
Goldman Sachs Group Inc. 0.00% Add +117.1% 21,307,395 $29.2M
Soleus Capital Management, L.P. 1.27% Add +7.1% 17,290,000 $23.7M
Vestal Point Capital, LP 1.07% Reduce -27.6% 17,225,000 $23.6M
Citadel Advisors 0.02% Add +30.5% 15,705,068 $21.5M
Clearbridge Investments, LLC 0.01% Reduce -1.1% 14,224,978 $19.5M
Geode Capital Management, LLC 0.00% Reduce -7.3% 13,123,540 $18.0M
Eversept Partners, LP 1.32% Add +72.1% 12,599,002 $17.3M
Millennium Management 0.01% Add +88.0% 11,367,989 $15.6M
Morgan Stanley 0.00% Reduce -19.5% 10,698,356 $14.7M
Nantahala Capital Management, LLC 0.77% New 9,025,000 $12.4M
UBS Group AG 0.00% Reduce -34.3% 7,721,107 $10.6M
FMR LLC 0.00% Add +59.2% 7,701,070 $10.6M
Aberdeen Group plc 0.01% Reduce -14.5% 5,970,923 $8.2M
Woodline Partners LP 0.04% Reduce -26.4% 5,883,792 $8.1M
Segall Bryant & Hamill, LLC 0.10% Reduce -25.8% 5,335,216 $7.3M
Deutsche Bank AG 0.00% Add +38.0% 5,130,262 $7.0M
Northern Trust Corp. 0.00% Reduce -7.5% 4,862,558 $6.7M
Qube Research & Technologies Ltd 0.01% Reduce -5.2% 4,722,818 $6.5M
Algert Global LLC 0.10% Add +1.8% 4,527,741 $6.2M
Charles Schwab Investment Management Inc. 0.00% Reduce -3.8% 4,509,465 $6.2M
Bank of America Corp. 0.00% Reduce -45.3% 3,494,346 $4.8M
Kynam Capital Management, LP 0.35% No change 3,456,318 $4.7M
Squarepoint Ops LLC 0.01% Reduce -8.6% 3,288,707 $4.5M
Candriam S.C.A. 0.02% Add +71.6% 3,253,960 $4.5M
683 Capital Management, LLC 0.39% Reduce -2.9% 3,010,000 $4.1M
Renaissance Technologies 0.00% Reduce -52.7% 2,364,280 $3.2M
Edmond DE Rothschild Holding S.A. 0.05% No change 2,330,000 $3.2M
Pale Fire Capital SE 0.34% New 2,281,754 $3.1M
Jane Street Group, LLC 0.00% Add +8304.0% 2,122,338 $2.9M
Nuveen, LLC 0.00% Reduce -6.6% 1,974,779 $2.7M
Barclays PLC 0.00% Reduce -10.1% 1,935,606 $2.7M
Exome Asset Management LLC 1.68% Reduce -45.6% 1,858,354 $2.5M
Two Sigma Investments, LP 0.00% New 1,852,018 $2.5M
Stonepine Capital Management, LLC 1.78% Add +60.0% 1,600,000 $2.2M
Bank of New York Mellon Corp 0.00% Reduce -3.6% 1,574,744 $2.2M
Affinity Asset Advisors, LLC 0.20% No change 1,500,000 $2.1M
Arax Advisory Partners 0.03% New 1,394,080 $1.9M
Nan Fung Trinity (hk) Ltd. 0.19% No change 1,373,550 $1.9M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -36.8% 1,312,867 $1.8M
Susquehanna International Group, LLP 0.00% Reduce -22.6% 1,240,671 $1.7M
World Investment Advisors 0.03% Add +0.7% 1,039,779 $1.4M
Rafferty Asset Management, LLC 0.00% Add +19.1% 986,354 $1.4M
Invesco Ltd. 0.00% Add +21.5% 960,461 $1.3M
Almitas Capital LLC 0.30% New 946,323 $1.3M
Swiss National Bank 0.00% Reduce -4.9% 926,100 $1.3M
HRT Financial LP 0.00% Add +81.3% 901,874 $1.2M
Patient Square Capital LP 0.31% Add +18.0% 845,000 $1.2M
Rhumbline Advisers 0.00% Reduce -4.2% 837,653 $1.1M
Wells Fargo & Company 0.00% Add +32.2% 769,258 $1.1M
Schonfeld Strategic Advisors LLC 0.01% Add +74.4% 763,511 $1.0M
Ameriprise Financial Inc. 0.00% Add +0.0% 697,055 $955K
Alliancebernstein L.P. 0.00% No change 625,291 $857K
MML Investors Services, LLC 0.00% Reduce -0.1% 551,115 $755K
Prelude Capital Management, LLC 0.06% Reduce -50.4% 537,927 $737K
Legal & General Group Plc 0.00% Reduce -7.8% 507,900 $696K
Lion Point Capital, LP 3.89% No change 500,000 $685K
JPMorgan Chase & Co. 0.00% Reduce -9.8% 487,249 $668K
California State Teachers Retirement System 0.00% Reduce -0.0% 479,430 $657K
ADAR1 Capital Management, LLC 0.06% Add +3.4% 456,176 $625K
Aquatic Capital Management LLC 0.01% New 437,875 $600K
Private Advisor Group, LLC 0.00% Add +20.5% 418,877 $574K
AQR Capital Management 0.00% Add +100.9% 417,896 $573K
Two Sigma Advisers, LP 0.00% New 385,546 $528K
Los Angeles Capital Management LLC 0.00% Add +1001.0% 376,272 $515K
Empire Financial Management Company, LLC 0.12% New 370,000 $507K
Hennion & Walsh Asset Management, Inc. 0.02% Reduce -1.8% 364,400 $499K
Creative Planning 0.00% Reduce -2.5% 348,589 $478K
Inspire Investing, LLC 0.04% Add +15.6% 329,051 $451K
Nvest Financial, LLC 0.25% Reduce -2.6% 313,726 $430K
Alps Advisors Inc. 0.00% Reduce -11.9% 302,509 $414K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -18.3% 304,213 $414K
Moody National Bank Trust Division 0.03% Reduce -1.1% 296,379 $406K
T. Rowe Price Associates Inc. 0.00% Reduce -42.0% 288,838 $396K
Virtus Investment Advisers, LLC 0.11% No change 284,868 $390K
Brevan Howard Capital Management LP 0.01% Add +656.7% 269,528 $369K
MetLife Investment Management, LLC 0.00% Reduce -26.5% 266,749 $365K
Quadrature Capital Ltd 0.00% Add +73.8% 261,865 $359K
Royal Bank of Canada 0.00% Add +10.8% 251,081 $344K
Janus Henderson Group PLC 0.00% No change 239,357 $329K
Virtue Capital Management, LLC 0.05% New 952 $325K
Intech Investment Management LLC 0.00% Reduce -34.0% 233,992 $321K
Russell Investments Group, Ltd. 0.00% Add +2.8% 230,334 $316K
DNB Asset Management AS 0.00% Add +18.7% 226,508 $310K
Group One Trading LLC 0.01% Reduce -37.4% 220,623 $302K
State of Wisconsin Investment Board 0.00% Reduce -3.5% 219,398 $301K
Raymond James Financial Inc. 0.00% Reduce -0.2% 214,422 $294K
Profund Advisors LLC 0.01% Add +21.3% 213,466 $292K
Cresset Asset Management, LLC 0.00% Add +3.1% 182,844 $250K
Manufacturers Life Insurance Company, The 0.00% Reduce -43.0% 180,450 $247K
New York State Common Retirement Fund 0.00% No change 171,453 $235K
XTX Topco Ltd 0.01% Add +32.9% 165,516 $227K
Police & Firemen's Retirement System of New Jersey 0.00% Add +6.6% 153,371 $210K
CANADA LIFE ASSURANCE Co 0.00% Add +1.7% 154,992 $201K
State Board of Administration of Florida Retirement System 0.00% No change 142,122 $195K
Arizona State Retirement System 0.00% Reduce -5.0% 140,855 $193K
Cambridge Investment Research Advisors, Inc. 0.00% Reduce -18.9% 137,025 $188K
Tower Research Capital LLC (TRC) 0.01% Add +71.4% 134,237 $184K
LPL Financial LLC 0.00% Add +0.4% 132,870 $182K
Y-Intercept (Hong Kong) Ltd 0.00% New 124,796 $171K
HighTower Advisors, LLC 0.00% Add +99.5% 119,219 $163K
Teacher Retirement System of Texas 0.00% Reduce -14.4% 117,523 $161K
ProShare Advisors LLC 0.00% Reduce -21.7% 116,136 $159K
SG Americas Securities, LLC 0.00% New 113,333 $155K
China Universal Asset Management Co., Ltd. 0.01% Reduce -12.6% 111,835 $153K
BNP Paribas Financial Markets 0.00% Add +48.7% 110,794 $152K
Voya Investment Management LLC 0.00% Reduce -36.4% 106,133 $145K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 103,230 $141K
Lazari Capital Management, Inc. 0.05% Add +1.0% 102,924 $141K
DRW Securities, LLC 0.01% Add +9.4% 106,638 $139K
KLP Kapitalforvaltning As 0.00% No change 100,200 $137K
Ballentine Partners, LLC 0.00% Add +14.5% 93,971 $129K
Osaic Holdings, Inc. 0.00% Add +4.1% 91,559 $128K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -5.5% 93,839 $121K
WINTON GROUP Ltd 0.00% New 87,300 $120K
Velan Capital Investment Management LP 0.10% Add +14.3% 80,000 $110K
Mariner, LLC 0.00% Reduce -7.7% 77,642 $106K
Citigroup Inc. 0.00% Reduce -80.9% 76,312 $105K
Prudential Financial Inc. 0.00% Reduce -4.1% 76,269 $104K
Poehling Capital Management, INC. 0.02% Add +0.9% 76,201 $104K
Pictet Asset Management Holding SA 0.00% No change 71,528 $98K
Credit Agricole S A 0.00% — 71,100 $97K
Stifel Financial Corp. 0.00% Reduce -7.6% 69,793 $96K
Victory Capital Management Inc. 0.00% Reduce -3.2% 69,624 $95K
Lazard Asset Management LLC 0.00% Add +394.4% 64,879 $89K
Simplex Trading, LLC 0.00% Reduce -53.7% 63,602 $87K
Global Retirement Partners, LLC 0.00% No change 60,000 $82K
Tiaa Trust, National Association 0.00% No change 58,250 $80K
CIBC Bancorp USA Inc. 0.00% — 58,230 $80K
Man Group plc 0.00% New 57,011 $78K
Public Employees Retirement Association of Colorado 0.00% No change 54,913 $75K
Cetera Investment Advisers 0.00% Add +128.4% 54,421 $75K
Forefront Analytics, LLC 0.07% Add +48.5% 52,258 $72K
Forefront Wealth Partners, LLC 0.02% New 52,258 $72K
ExodusPoint Capital Management, LP 0.00% New 47,035 $64K
Polymer Capital Management (US) LLC 0.01% Reduce -58.7% 45,987 $63K
Ameritas Investment Partners, Inc. 0.00% Reduce -22.6% 45,637 $63K
Mercer Global Advisors Inc. 0.00% Reduce -2.3% 44,818 $61K
Gsa Capital Partners LLP 0.01% Reduce -93.5% 44,430 $61K
Wedbush Securities Inc. 0.00% No change 44,661 $61K
Pinnacle Wealth Management Advisory Group, LLC 0.00% Reduce -12.3% 44,287 $61K
Pinnacle Associates Ltd. 0.00% Reduce -12.3% 44,287 $61K
Farallon Capital Management, L.L.C. 0.00% No change 43,000 $59K
Xponance LLC 0.00% Reduce -9.4% 42,545 $58K
Northwestern Mutual Wealth Management Co. 0.00% Add +2002.5% 42,050 $58K
Principal Financial Group Inc. 0.00% Reduce -3.2% 41,791 $57K
Alternative Investment Advisors, LLC. 0.02% No change 39,278 $54K
Capstone Investment Advisors, LLC 0.00% New 38,913 $53K
Gotham Asset Management 0.00% Add +1.8% 38,830 $53K
Mackenzie Financial Corp. 0.00% No change 38,474 $53K
Guggenheim Capital LLC 0.00% Reduce -79.2% 36,737 $50K
Corient Private Wealth LP 0.00% Reduce -2.9% 35,405 $49K
Sei Investments Co. 0.00% No change 34,073 $47K
IHT Wealth Management, LLC 0.00% No change 33,750 $46K
Flagship Harbor Advisors, LLC 0.00% Add +4.7% 33,725 $46K
Franklin Resources Inc. 0.00% New 33,166 $45K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Reduce -18.2% 32,727 $45K
Jasper Ridge Partners, L.P. 0.00% No change 32,472 $44K
Aigen Investment Management, LP 0.01% New 31,659 $43K
Dynamic Technology Lab Private Ltd 0.01% Reduce -8.7% 31,918 $43K
Vanguard Personalized Indexing Management, LLC 0.00% Reduce -9.7% 30,931 $42K
Elmwood Wealth Management, Inc. 0.01% Add +5.3% 29,710 $41K
Bank of Montreal 0.00% Reduce -14.5% 29,072 $40K
Sanctuary Advisors, LLC 0.00% Add +24.3% 28,740 $39K
Twin Peaks Wealth Advisors, LLC 0.01% No change 27,644 $38K
Fisher Asset Management 0.00% New 27,209 $37K
Summit Financial Strategies, Inc. 0.00% No change 27,000 $37K
Sowell Financial Services LLC 0.00% No change 27,000 $37K
Swiss Life Asset Management Ltd 0.00% Add +73.6% 26,371 $36K
Savant Capital, LLC 0.00% Add +0.4% 26,050 $36K
High Net Worth Advisory Group LLC 0.01% Reduce -0.1% 25,500 $35K
StoneCrest Wealth Management, Inc. 0.01% No change 25,000 $34K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +0.3% 24,666 $34K
Vishria Bird Financial Group, LLC 0.01% No change 24,265 $33K
Paces Ferry Wealth Advisors, LLC 0.01% No change 23,500 $32K
Marshall Wace, LLP 0.00% Reduce -97.6% 22,532 $31K
Walleye Capital LLC 0.00% Reduce -45.6% 21,785 $30K
Amalgamated Bank 0.00% No change 20,482 $28K
Chicago Partners Investment Group LLC 0.00% Reduce -19.8% 20,524 $26K
Frisch Financial Group, Inc. 0.01% No change 19,025 $26K
Cerity Partners LLC 0.00% Reduce -11.7% 18,485 $25K
Rovin Capital /Ut/ 0.01% No change 17,270 $24K
CIBC Asset Management Inc 0.00% No change 17,209 $24K
J.W. Cole Advisors, Inc. 0.00% No change 16,230 $22K
Commonwealth Equity Services, LLC 0.00% Add +3.3% 15,840 $22K
Pathstone Holdings, LLC 0.00% Reduce -36.6% 15,968 $22K
Allied Investment Advisors, LLC 0.00% Reduce -23.9% 15,959 $22K
Atom Investors LP 0.00% New 15,753 $22K
Csenge Advisory Group 0.00% No change 15,474 $21K
Country Trust Bank 0.00% No change 15,000 $21K
Captrust Financial Advisors 0.00% Add +2.0% 14,685 $20K
111 Capital 0.00% Reduce -67.6% 14,555 $20K
Signaturefd, LLC 0.00% Add +16.7% 14,254 $20K
GF Fund Management Co. LTD. 0.00% Reduce -11.3% 13,727 $19K
Harbour Investments, Inc. 0.00% No change 13,165 $18K
Seelaus Asset Management LLC 0.01% No change 12,500 $17K
Piscataqua Savings Bank 0.01% No change 12,500 $17K
LCM Capital Management Inc 0.01% New 12,400 $17K
SBI Securities Co., Ltd. 0.00% Add +1.5% 11,750 $16K
Bernardo Wealth Planning LLC 0.00% No change 11,650 $16K
GTS Securities LLC 0.00% New 11,645 $16K
Baird Financial Group, Inc. 0.00% No change 11,500 $16K
Inceptionr LLC 0.00% Reduce -29.0% 10,707 $15K
Waverly Advisors, LLC 0.00% Add +0.6% 10,640 $15K
Axim Planning & Wealth 0.01% New 10,600 $15K
Platform Technology Partners 0.00% No change 10,100 $14K
Onyx Bridge Wealth Group LLC 0.00% New 10,000 $14K
Jefferies Financial Group Inc. 0.00% No change 10,000 $14K
Rockefeller Capital Management L.P. 0.00% New 9,500 $13K
Columbia Bank 0.00% No change 10,000 $13K
RMG Wealth Management LLC 0.00% No change 10,000 $12K
Crewe Advisors LLC 0.00% No change 7,950 $11K
HighMark Wealth Management LLC 0.00% Add +198.0% 7,525 $10K
STRS Ohio 0.00% No change 7,500 $10K
Farther Finance Advisors, LLC 0.00% Add +2.3% 7,212 $10K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% No change 6,380 $9K
Jones Financial Companies LLLP 0.00% Add +711.6% 6,582 $8K
PNC Financial Services Group, Inc. 0.00% Add +323.5% 5,285 $7K
Nisa Investment Advisors, LLC 0.00% Reduce -8.3% 5,091 $7K
Rothschild Investment LLC 0.00% Add +369.8% 5,050 $7K
Summit Securities Group LLC 0.00% New 4,916 $7K
Steward Partners Investment Advisory, LLC 0.00% Add +10.0% 4,400 $6K
Sunbelt Securities, Inc. 0.00% New 4,195 $6K
US Bancorp \de 0.00% No change 4,000 $5K
Evolution Wealth Management Inc. 0.00% No change 3,500 $5K
Cwm, LLC 0.00% Reduce -71.7% 3,049 $4K
Comerica Bank 0.00% Add +5.5% 2,214 $3K
Avion Wealth 0.00% Add +18.1% 2,361 $3K
Daiwa Securities Group Inc. 0.00% No change 2,247 $3K
Groupe la Francaise 0.00% New 2,500 $3K
Curio Wealth, LLC 0.00% New 2,000 $3K
Bank of New Hampshire 0.00% No change 2,000 $3K
Indiana Trust & Investment Management Co 0.00% No change 1,736 $2K
Allworth Financial LP 0.00% Reduce -55.3% 1,582 $2K
Strategic Investment Solutions, Inc. 0.00% No change 1,500 $2K
Geneos Wealth Management Inc. 0.00% No change 1,500 $2K
Parallel Advisors, LLC 0.00% Reduce -28.6% 1,493 $2K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 1,441 $2K
Sterling Capital Management LLC 0.00% Reduce -9.8% 1,323 $2K
TFC Financial Management, Inc. 0.00% New 1,000 $1K
MAI Capital Management 0.00% No change 1,000 $1K
Bartlett & Co. Wealth Management LLC 0.00% No change 1,000 $1K
Caitong International Asset Management Co., Ltd 0.00% Reduce -93.2% 738 $1K
Quadrant Capital Group LLC 0.00% New 656 $899
Parkside Financial Bank & Trust 0.00% Add +29.0% 400 $548
Rise Advisors, LLC 0.00% No change 362 $496
HM Payson & Co. 0.00% No change 340 $466
Assetmark, Inc. 0.00% No change 335 $459
Costello Asset Management, INC 0.00% No change 115 $158
Essential Partners LLC 0.00% Reduce -62.2% 98 $134
IFP Advisors, Inc 0.00% Add +74.5% 96 $132
Advisory Services Network, LLC 0.00% New 87 $119
WFA of San Diego, LLC 0.00% No change 40 $55
EverSource Wealth Advisors, LLC 0.00% Reduce -97.8% 36 $49
Root Financial Partners, LLC 0.00% New 3 $4
Hantz Financial Services, Inc. 0.00% No change 100 $0
Centerpoint Advisors, LLC 0.00% No change 300 $0
Covestor Ltd 0.00% No change 77 $0

"% of holder's portfolio" is GERN's weight in each manager's 13F, not the share of Geron Corp. the manager owns.