GeronGERN

13F holders, Q4 2025 (December 31)
262holders −1
24new positions
29sold out
4famous investors
$1.32avg. 13F price*

At the end of Q4 2025, 262 institutions reported holding Geron Corp. (GERN) in their 13F filings, down 1 from Q3 2025. 24 opened new positions and 29 sold out. The largest holders were Ra Capital Management, L.P. ($84.2M), BlackRock, Inc. ($60.6M) and Vanguard Group Inc. ($47.1M). 4 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 Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions24$2.1M
Exits29$11.0M

All 13F filers, Q3 2025 → Q4 2025: 30,812,773 shares bought and 60,133,249 shares sold, net −29,320,476 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 262 holders

Ra Capital Management, L.P. 0.86% Add +5.6% 63,771,366 $84.2M
BlackRock, Inc. 0.00% Reduce -1.5% 45,913,344 $60.6M
Vanguard Group Inc. 0.00% Add +3.6% 35,660,969 $47.1M
Deep Track Capital, LP 0.98% Reduce -20.9% 32,511,271 $42.9M
Vivo Capital, LLC 2.32% No change 27,225,292 $35.9M
State Street Corp. 0.00% Add +0.9% 26,867,322 $35.5M
Soleus Capital Management, L.P. 1.30% Add +34.7% 23,290,000 $30.7M
Eversept Partners, LP 1.31% Add +40.2% 17,659,983 $23.3M
Goldman Sachs Group Inc. 0.00% Reduce -24.1% 16,174,398 $21.4M
Clearbridge Investments, LLC 0.02% Add +0.1% 14,242,953 $18.8M
Geode Capital Management, LLC 0.00% Reduce -0.7% 13,027,335 $17.2M
Morgan Stanley 0.00% Add +17.8% 12,603,418 $16.6M
Vestal Point Capital, LP 0.55% Reduce -34.3% 11,320,000 $14.9M
Citadel Advisors 0.01% Reduce -36.8% 9,925,786 $13.1M
Aberdeen Group plc 0.02% Add +59.6% 9,527,083 $12.6M
Nantahala Capital Management, LLC 0.71% No change 9,025,000 $11.9M
FMR LLC 0.00% Add +4.9% 8,076,965 $10.7M
Woodline Partners LP 0.04% Add +27.5% 7,504,094 $9.9M
Deutsche Bank AG 0.00% Add +0.2% 5,140,809 $6.8M
Segall Bryant & Hamill, LLC 0.09% Reduce -5.4% 5,048,936 $6.7M
Pale Fire Capital SE 0.81% Add +109.9% 4,788,594 $6.3M
Northern Trust Corp. 0.00% Reduce -2.8% 4,726,605 $6.2M
Millennium Management 0.00% Reduce -59.5% 4,603,876 $6.1M
Charles Schwab Investment Management Inc. 0.00% Add +0.1% 4,514,063 $6.0M
Algert Global LLC 0.07% Reduce -22.7% 3,499,747 $4.6M
Kynam Capital Management, LP 0.30% No change 3,456,318 $4.6M
UBS Group AG 0.00% Reduce -57.6% 3,273,705 $4.3M
Qube Research & Technologies Ltd 0.01% Reduce -34.2% 3,107,529 $4.1M
Candriam S.C.A. 0.02% Reduce -12.7% 2,839,484 $3.7M
Two Sigma Investments, LP 0.01% Add +51.3% 2,801,468 $3.7M
Bank of America Corp. 0.00% Reduce -22.8% 2,698,010 $3.6M
Edmond DE Rothschild Holding S.A. 0.04% No change 2,330,000 $3.1M
Nuveen, LLC 0.00% Add +1.3% 1,999,843 $2.6M
Barclays PLC 0.00% Reduce -18.6% 1,575,429 $2.1M
Bank of New York Mellon Corp 0.00% Reduce -0.1% 1,573,836 $2.1M
Affinity Asset Advisors, LLC 0.15% No change 1,500,000 $2.0M
Nan Fung Trinity (hk) Ltd. 0.14% No change 1,373,550 $1.8M
Susquehanna International Group, LLP 0.00% Add +4.5% 1,296,163 $1.7M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -6.1% 1,232,288 $1.6M
Invesco Ltd. 0.00% Add +27.6% 1,225,658 $1.6M
HRT Financial LP 0.01% Add +33.1% 1,200,225 $1.6M
Squarepoint Ops LLC 0.00% Reduce -65.6% 1,130,076 $1.5M
World Investment Advisors 0.02% Reduce -0.6% 1,033,779 $1.4M
Jane Street Group, LLC 0.00% Reduce -52.3% 1,013,003 $1.3M
Swiss National Bank 0.00% No change 926,100 $1.2M
Almitas Capital LLC 0.26% Reduce -5.3% 896,323 $1.2M
Wells Fargo & Company 0.00% Add +11.2% 855,141 $1.1M
MML Investors Services, LLC 0.00% Add +51.4% 834,115 $1.1M
Rafferty Asset Management, LLC 0.00% Reduce -16.7% 821,890 $1.1M
Stonepine Capital Management, LLC 0.84% Reduce -49.6% 805,800 $1.1M
Seven Fleet Capital Management LP 0.69% — 777,880 $1.0M
Renaissance Technologies 0.00% Reduce -68.8% 737,166 $973K
Rhumbline Advisers 0.00% Reduce -13.2% 727,512 $960K
Centiva Capital, LP 0.06% New 686,538 $906K
Ameriprise Financial Inc. 0.00% Reduce -6.5% 651,571 $860K
Arax Advisory Partners 0.02% Reduce -55.0% 627,297 $828K
Lion Point Capital, LP 3.95% Add +15.6% 578,000 $763K
Alps Advisors Inc. 0.00% Add +73.3% 524,159 $692K
Virtus Investment Advisers, LLC 0.18% Add +76.4% 502,509 $663K
California State Teachers Retirement System 0.00% Reduce -0.9% 475,257 $627K
Legal & General Group Plc 0.00% Reduce -12.7% 443,328 $585K
Hennion & Walsh Asset Management, Inc. 0.02% Add +15.7% 421,458 $556K
Private Advisor Group, LLC 0.00% Add +0.3% 420,332 $555K
Alliancebernstein L.P. 0.00% Reduce -38.2% 386,341 $510K
Two Sigma Advisers, LP 0.00% Reduce -5.3% 365,046 $482K
Inspire Investing, LLC 0.04% Add +7.6% 354,150 $467K
Los Angeles Capital Management LLC 0.00% Reduce -3.2% 364,212 $452K
ADAR1 Capital Management, LLC 0.03% Reduce -26.3% 336,176 $444K
T. Rowe Price Associates Inc. 0.00% Add +8.0% 312,027 $412K
Profund Advisors LLC 0.01% Add +43.8% 306,913 $405K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -0.9% 301,593 $399K
MetLife Investment Management, LLC 0.00% Add +11.4% 297,062 $392K
Moody National Bank Trust Division 0.04% Reduce -0.3% 295,425 $390K
JPMorgan Chase & Co. 0.00% Reduce -45.7% 264,478 $349K
XTX Topco Ltd 0.01% Add +56.1% 258,397 $341K
Janus Henderson Group PLC 0.00% No change 239,357 $317K
Intech Investment Management LLC 0.00% No change 233,992 $309K
Nvest Financial, LLC 0.13% Reduce -27.1% 228,791 $302K
Scientech Research LLC 0.19% New 227,472 $300K
Russell Investments Group, Ltd. 0.00% Reduce -2.3% 225,046 $297K
Group One Trading LLC 0.01% Reduce -6.8% 205,691 $272K
Creative Planning 0.00% Reduce -41.5% 203,847 $269K
State of Wisconsin Investment Board 0.00% Reduce -7.7% 202,520 $267K
Cresset Asset Management, LLC 0.00% Add +3.1% 188,546 $249K
Raymond James Financial Inc. 0.00% Reduce -14.5% 183,366 $242K
Quadrature Capital Ltd 0.00% Reduce -31.8% 178,497 $236K
New York State Common Retirement Fund 0.00% No change 171,453 $226K
Manufacturers Life Insurance Company, The 0.00% Reduce -7.5% 166,844 $220K
SG Americas Securities, LLC 0.00% Add +40.1% 158,787 $210K
Police & Firemen's Retirement System of New Jersey 0.00% No change 153,371 $202K
EntryPoint Capital, LLC 0.08% New 151,909 $201K
State Board of Administration of Florida Retirement System 0.00% No change 142,122 $188K
Citigroup Inc. 0.00% Add +82.7% 139,391 $184K
Arizona State Retirement System 0.00% Reduce -4.2% 134,936 $178K
Virtu Financial LLC 0.01% New 129,333 $171K
LPL Financial LLC 0.00% Reduce -2.6% 129,388 $171K
ProShare Advisors LLC 0.00% Add +10.2% 128,026 $169K
Man Group plc 0.00% Add +117.2% 123,848 $163K
Mason & Associates Inc 0.03% New 120,700 $159K
HighTower Advisors, LLC 0.00% Reduce -1.7% 117,204 $155K
Dynamic Technology Lab Private Ltd 0.03% Add +248.7% 111,281 $147K
Voya Investment Management LLC 0.00% No change 106,133 $140K
China Universal Asset Management Co., Ltd. 0.01% Reduce -7.0% 104,020 $137K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 103,230 $136K
DRW Securities, LLC 0.01% Reduce -3.2% 103,202 $136K
KLP Kapitalforvaltning As 0.00% No change 100,200 $132K
Global Retirement Partners, LLC 0.00% Add +66.7% 100,000 $132K
Cambridge Investment Research Advisors, Inc. 0.00% Reduce -30.1% 95,740 $126K
Lazari Capital Management, Inc. 0.04% Reduce -8.7% 93,924 $124K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -1.7% 92,267 $122K
Mercer Global Advisors Inc. 0.00% Add +104.4% 91,619 $121K
Osaic Holdings, Inc. 0.00% Reduce -1.4% 90,283 $119K
Credit Agricole S A 0.00% Add +15.5% 82,100 $108K
Poehling Capital Management, INC. 0.02% No change 76,201 $101K
CANADA LIFE ASSURANCE Co 0.00% Reduce -51.5% 75,160 $99K
BNP Paribas Financial Markets 0.00% Reduce -35.4% 71,628 $95K
Pictet Asset Management Holding SA 0.00% No change 71,528 $94K
Teacher Retirement System of Texas 0.00% Reduce -39.8% 70,761 $93K
Victory Capital Management Inc. 0.00% Add +0.4% 69,926 $92K
Tower Research Capital LLC (TRC) 0.00% Reduce -51.0% 65,807 $87K
Lazard Asset Management LLC 0.00% No change 64,879 $86K
Tiaa Trust, National Association 0.00% No change 58,250 $77K
Cetera Investment Advisers 0.00% Add +6.2% 57,782 $76K
Public Employees Retirement Association of Colorado 0.00% No change 54,913 $72K
Forefront Analytics, LLC 0.06% Reduce -1.8% 51,320 $68K
Mariner, LLC 0.00% Reduce -35.9% 49,804 $66K
Ameritas Investment Partners, Inc. 0.00% No change 45,637 $60K
Brevan Howard Capital Management LP 0.00% Reduce -83.5% 44,613 $59K
AQR Capital Management 0.00% Reduce -89.4% 44,386 $59K
Pinnacle Wealth Management Advisory Group, LLC 0.00% No change 44,287 $58K
Pinnacle Associates Ltd. 0.00% No change 44,287 $58K
Abel Hall, LLC 0.01% New 43,627 $58K
Farallon Capital Management, L.L.C. 0.00% No change 43,000 $57K
Xponance LLC 0.00% Add +0.9% 42,921 $57K
Northwestern Mutual Wealth Management Co. 0.00% Reduce -4.9% 40,000 $53K
Flagship Harbor Advisors, LLC 0.00% Add +16.8% 39,405 $52K
Royal Bank of Canada 0.00% Reduce -84.4% 39,264 $52K
Alternative Investment Advisors, LLC. 0.02% No change 39,278 $52K
Wedbush Securities Inc. 0.00% Reduce -13.4% 38,661 $51K
Caitong International Asset Management Co., Ltd 0.01% Add +5092.3% 38,319 $51K
Aigen Investment Management, LP 0.01% Add +18.0% 37,355 $49K
Atom Investors LP 0.00% Add +137.0% 37,341 $49K
Guggenheim Capital LLC 0.00% Add +0.7% 36,981 $49K
Prudential Financial Inc. 0.00% Reduce -52.3% 36,422 $48K
Two Sigma Securities, LLC 0.01% New 36,196 $48K
Cibc World Markets Corp. 0.00% — 36,138 $48K
Corient Private Wealth LP 0.00% Add +0.6% 35,617 $48K
Mackenzie Financial Corp. 0.00% Reduce -11.0% 34,225 $46K
Simplex Trading, LLC 0.00% Reduce -45.6% 34,599 $46K
Polymer Capital Management (US) LLC 0.01% Reduce -25.6% 34,232 $45K
Sei Investments Co. 0.00% Reduce -0.1% 34,051 $45K
IHT Wealth Management, LLC 0.00% No change 33,750 $45K
Twin Peaks Wealth Advisors, LLC 0.01% Reduce -0.7% 27,444 $44K
Principal Financial Group Inc. 0.00% Reduce -21.5% 32,806 $43K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% No change 32,727 $43K
Stifel Financial Corp. 0.00% Reduce -54.5% 31,762 $42K
Franklin Resources Inc. 0.00% Reduce -5.3% 31,399 $41K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +25.8% 31,020 $41K
Sanctuary Advisors, LLC 0.00% Add +6.3% 30,547 $40K
Voleon Capital Management LP 0.00% New 29,590 $39K
Bank of Montreal 0.00% No change 29,072 $38K
Amundi 0.00% New 28,423 $38K
Elmwood Wealth Management, Inc. 0.01% Reduce -5.1% 28,200 $37K
Canada Pension Plan Investment Board 0.00% New 28,000 $37K
Vanguard Personalized Indexing Management, LLC 0.00% Reduce -12.3% 27,114 $36K
Sowell Financial Services LLC 0.00% Add +0.1% 27,039 $36K
Summit Financial Strategies, Inc. 0.00% No change 27,000 $36K
Gsa Capital Partners LLP 0.00% Reduce -39.5% 26,879 $35K
Swiss Life Asset Management Ltd 0.00% No change 26,371 $35K
Savant Capital, LLC 0.00% Reduce -0.4% 25,950 $34K
High Net Worth Advisory Group LLC 0.01% No change 25,500 $34K
Vistica Wealth Advisors, LLC 0.03% — 25,000 $33K
StoneCrest Wealth Management, Inc. 0.01% No change 25,000 $33K
Paces Ferry Wealth Advisors, LLC 0.01% No change 23,500 $31K
Chicago Partners Investment Group LLC 0.00% Add +6.0% 21,760 $30K
LCM Capital Management Inc 0.01% Add +80.7% 22,400 $30K
55 North Private Wealth, LLC 0.01% — 21,753 $29K
Jasper Ridge Partners, L.P. 0.00% Reduce -35.3% 20,995 $28K
Frisch Financial Group, Inc. 0.01% No change 19,025 $25K
Sagewood Asset Management LP 0.01% — 19,017 $25K
Rovin Capital /Ut/ 0.01% No change 17,270 $23K
Amalgamated Bank 0.00% Reduce -16.2% 17,162 $23K
CIBC Asset Management Inc 0.00% No change 17,209 $23K
Signaturefd, LLC 0.00% Add +19.3% 17,002 $22K
Cerity Partners LLC 0.00% Reduce -9.1% 16,808 $22K
Allied Investment Advisors, LLC 0.00% No change 15,959 $21K
Eventide Asset Management, LLC 0.00% New 15,428 $21K
Commonwealth Equity Services, LLC 0.00% Reduce -1.7% 15,565 $21K
Csenge Advisory Group 0.00% No change 15,474 $20K
Schonfeld Strategic Advisors LLC 0.00% Reduce -98.0% 15,324 $20K
Blueshift Asset Management, LLC 0.01% New 15,308 $20K
Country Trust Bank 0.00% No change 15,000 $20K
Jump Financial, LLC 0.00% New 14,385 $19K
Harbour Investments, Inc. 0.00% Add +8.2% 14,247 $19K
Captrust Financial Advisors 0.00% Reduce -7.5% 13,579 $18K
Pathstone Holdings, LLC 0.00% Reduce -21.5% 12,537 $17K
Seelaus Asset Management LLC 0.01% No change 12,500 $17K
Piscataqua Savings Bank 0.01% No change 12,500 $16K
J.W. Cole Advisors, Inc. 0.00% Reduce -24.2% 12,300 $16K
GF Fund Management Co. LTD. 0.00% Reduce -11.5% 12,153 $16K
SBI Securities Co., Ltd. 0.00% Reduce -0.4% 11,706 $15K
Baird Financial Group, Inc. 0.00% No change 11,500 $15K
Graham Capital Management, L.P. 0.00% New 11,436 $15K
M&T Bank Corp 0.00% New 11,319 $15K
Aster Capital Management (DIFC) Ltd 0.01% New 11,112 $15K
Rockefeller Capital Management L.P. 0.00% Add +11.3% 10,572 $14K
Nwam LLC 0.00% New 10,000 $14K
Platform Technology Partners 0.00% No change 10,100 $13K
RMG Wealth Management LLC 0.00% No change 10,000 $13K
Columbia Bank 0.00% No change 10,000 $13K
Virtue Capital Management, LLC 0.00% Add +950.4% 10,000 $13K
Fort Sheridan Advisors LLC 0.00% New 10,000 $13K
Onyx Bridge Wealth Group LLC 0.00% No change 10,000 $13K
Jefferies Financial Group Inc. 0.00% No change 10,000 $13K
Jones Financial Companies LLLP 0.00% Add +49.5% 9,838 $13K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +43.7% 9,169 $12K
Crewe Advisors LLC 0.00% No change 7,950 $10K
HighMark Wealth Management LLC 0.00% No change 7,525 $10K
STRS Ohio 0.00% No change 7,500 $10K
Farther Finance Advisors, LLC 0.00% No change 7,212 $10K
Sunbelt Securities, Inc. 0.00% Reduce -2.3% 4,100 $5K
US Bancorp \de 0.00% No change 4,000 $5K
Steward Partners Investment Advisory, LLC 0.00% Reduce -9.1% 4,000 $5K
Nisa Investment Advisors, LLC 0.00% Reduce -24.6% 3,839 $5K
Sterling Capital Management LLC 0.00% Add +177.4% 3,670 $5K
Rothschild Investment LLC 0.00% Reduce -29.0% 3,586 $5K
Evolution Wealth Management Inc. 0.00% No change 3,500 $5K
Allworth Financial LP 0.00% Add +51.9% 2,403 $3K
Daiwa Securities Group Inc. 0.00% No change 2,247 $3K
Curio Wealth, LLC 0.00% No change 2,000 $3K
Comerica Bank 0.00% Reduce -7.6% 2,045 $3K
Bank of New Hampshire 0.00% No change 2,000 $3K
Indiana Trust & Investment Management Co 0.00% No change 1,736 $2K
Avion Wealth 0.00% Reduce -15.3% 2,000 $2K
Strategic Investment Solutions, Inc. 0.00% No change 1,500 $2K
Geneos Wealth Management Inc. 0.00% No change 1,500 $2K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 1,441 $2K
PNC Financial Services Group, Inc. 0.00% Reduce -76.5% 1,240 $2K
MAI Capital Management 0.00% Add +12.0% 1,120 $1K
Key Financial Inc 0.00% New 1,000 $1K
TFC Financial Management, Inc. 0.00% No change 1,000 $1K
Robertson Stephens Wealth Management, LLC 0.00% New 1,000 $1K
Bartlett & Co. Wealth Management LLC 0.00% No change 1,000 $1K
Covestor Ltd 0.00% Add +1363.6% 1,127 $1K
Quadrant Capital Group LLC 0.00% Reduce -6.1% 616 $814
Parkside Financial Bank & Trust 0.00% Add +17.5% 470 $621
GAMMA Investing LLC 0.00% New 449 $593
EverSource Wealth Advisors, LLC 0.00% Add +1019.4% 403 $532
Basecamp Wealth Advisors LLC 0.00% — 350 $462
HM Payson & Co. 0.00% No change 340 $449
Assetmark, Inc. 0.00% No change 335 $442
Kilter Group LLC 0.00% New 154 $204
International Assets Investment Management, LLC 0.00% New 120 $158
Costello Asset Management, INC 0.00% No change 115 $152
WFA of San Diego, LLC 0.00% No change 40 $53
Essential Partners LLC 0.00% Reduce -72.5% 27 $36
Fiduciary Advisors, Inc. 0.00% New 20 $27
IFP Advisors, Inc 0.00% Reduce -79.2% 20 $26
Root Financial Partners, LLC 0.00% No change 3 $4
Hantz Financial Services, Inc. 0.00% No change 100 $0
Cwm, LLC 0.00% Reduce -88.8% 342 $0
Centerpoint Advisors, LLC 0.00% No change 300 $0

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