Geron Corp
GERN- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000886744
No open-market purchases or sales by Geron Corp insiders were filed in the last 90 days; 260 institutions reported holding it in 13F filings for Q2 2026, worth $610.5M in total; no superinvestor holds it.
13F holders, Q1 2024
Institutional positions in Geron Corp as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 231
- +32 vs. Q4 2023
- Shares held
- 433.9M
- +40.6M (+10.3%) vs. Q4 2023
- Total value
- $1.43B
- +$601.9M (+72.5%) vs. Q4 2023
- New holders
- 54
- 66 more added
- Sold out
- 22
- 63 more reduced
3 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GERN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 260 | $610.5M |
| Q1 2026 | 256 | $740.7M |
| Q4 2025 | 262 | $631.7M |
| Q3 2025 | 263 | $694.7M |
| Q2 2025 | 259 | $725.4M |
| Q1 2025 | 270 | $811.6M |
| Q4 2024 | 285 | $1.73B |
| Q3 2024 | 255 | $2.31B |
| Q2 2024 | 239 | $1.97B |
| Q1 2024 | 231 | $1.43B |
| Q4 2023 | 202 | $830.0M |
| Q3 2023 | 202 | $786.9M |
| Q2 2023 | 201 | $1.10B |
| Q1 2023 | 191 | $706.4M |
| Q4 2022 | 185 | $509.1M |
| Q3 2022 | 180 | $447.8M |
| Q2 2022 | 154 | $299.0M |
| Q1 2022 | 150 | $247.1M |
| Q4 2021 | 147 | $156.5M |
| Q3 2021 | 139 | $179.0M |
| Q2 2021 | 145 | $181.6M |
| Q1 2021 | 146 | $225.3M |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding Geron Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Squarepoint Ops LLC | 54,809 | $180.9K | 0.00% | −337,388−86.0% | Reduced |
| Tiaa Trust, National Association | 58,250 | $192.2K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 58,934 | $194.5K | 0.00% | −2,975−4.8% | Reduced |
| Pictet Asset Management Holding SA | 59,623 | $196.8K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 60,436 | $199.4K | 0.03% | −193,360−76.2% | Reduced |
| Great West Life Assurance Co | 64,438 | $212.0K | 0.00% | +7,034+12.3% | Added |
| Walleye Capital LLC | 74,971 | $247.4K | 0.00% | −1,200,543−94.1% | Reduced |
| Poehling Capital Management, LLC | 75,501 | $249.2K | 0.07% | +15,001+24.8% | Added |
| State Board of Administration of Florida Retirement System | 127,922 | $277.6K | 0.00% | −14,200−10.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 89,059 | $293.9K | 0.00% | +18,667+26.5% | Added |
| Public Employees Retirement Association of Colorado | 89,722 | $296.0K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 90,643 | $299.0K | 0.00% | −3,215−3.4% | Reduced |
| Lazari Capital Management, Inc. | 93,424 | $308.3K | 0.17% | −21,000−18.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 97,809 | $322.8K | 0.00% | −5,486−5.3% | Reduced |
| SEI Investments Co | 99,069 | $326.9K | 0.00% | −3,306−3.2% | Reduced |
| Credit Agricole S A | 88,000 | $328.2K | 0.01% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 100,000 | $330.0K | 0.01% | 00.0% | Unchanged |
| Tokio Marine Asset Management Co Ltd | 100,774 | $332.6K | 0.02% | +100,774 | New |
| Wedbush Securities Inc | 104,054 | $343.0K | 0.01% | +4,497+4.5% | Added |
| China Universal Asset Management Co., Ltd. | 104,929 | $346.3K | 0.04% | +42,109+67.0% | Added |
| CWM Advisors, LLC | 107,919 | $356.1K | 0.04% | −73,450−40.5% | Reduced |
| Arizona State Retirement System | 111,935 | $369.4K | 0.00% | +2,206+2.0% | Added |
| E Fund Management Co., Ltd. | 113,941 | $376.0K | 0.02% | +24,308+27.1% | Added |
| Marshall Wace, LLP | 119,500 | $394.4K | 0.00% | −1,958,997−94.3% | Reduced |
| Partners Group Holding AG | 120,090 | $396.3K | 0.04% | +120,090 | New |
| Principal Financial Group Inc | 130,249 | $429.8K | 0.00% | +610+0.5% | Added |
| ProShare Advisors LLC | 130,316 | $430.0K | 0.00% | +10,813+9.0% | Added |
| Moody National Bank Trust Division | 131,045 | $432.4K | 0.03% | −1,008−0.8% | Reduced |
| Temasek Holdings (Private) Ltd | 139,964 | $461.9K | 0.00% | +139,964 | New |
| Arnhold LLC | 142,400 | $469.9K | 0.05% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 162,820 | $537.3K | 0.01% | +99,383+156.7% | Added |
| Cresset Asset Management, LLC | 164,040 | $541.3K | 0.00% | +3,406+2.1% | Added |
| Voya Investment Management LLC | 171,947 | $567.4K | 0.00% | −32,178−15.8% | Reduced |
| Cubist Systematic Strategies, LLC | 177,124 | $584.5K | 0.01% | +177,124 | New |
| Janus Henderson Group PLC | 181,037 | $596.5K | 0.00% | +190.0% | Added |
| Private Advisor Group, LLC | 181,551 | $599.1K | 0.00% | −169,593−48.3% | Reduced |
| Jefferies Financial Group Inc. | 183,391 | $605.2K | 0.01% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 193,175 | $637.0K | 0.00% | −32,198−14.3% | Reduced |
| Lighthouse Investment Partners, LLC | 194,346 | $641.3K | 0.04% | +194,346 | New |
| LPL Financial LLC | 195,761 | $646.0K | 0.00% | +74,200+61.0% | Added |
| New York State Common Retirement Fund | 197,771 | $652.6K | 0.00% | −13,119−6.2% | Reduced |
| Rosalind Advisors, Inc. | 200,000 | $660.0K | 0.62% | 00.0% | Unchanged |
| Wells Fargo & Company | 209,373 | $690.9K | 0.00% | +29,566+16.4% | Added |
| TD Asset Management Inc | 238,800 | $788.0K | 0.00% | +238,800 | New |
| HighVista Strategies LLC | 240,234 | $792.8K | 0.28% | 00.0% | Unchanged |
| Silverarc Capital Management, LLC | 250,000 | $825.0K | 0.23% | +250,000 | New |
| Commonwealth Equity Services, LLC | 251,716 | $831.0K | 0.00% | +21,452+9.3% | Added |
| American International Group, Inc. | 252,495 | $833.2K | 0.00% | −2,168−0.9% | Reduced |
| J. Goldman & Co LP | 261,397 | $862.6K | 0.04% | +261,397 | New |
| Advisor Group Holdings, Inc. | 268,202 | $885.1K | 0.00% | +40,996+18.0% | Added |
| MetLife Investment Management | 271,574 | $896.2K | 0.01% | +8,912+3.4% | Added |
| State of Tennessee, Treasury Department | 279,929 | $923.8K | 0.00% | +279,929 | New |
| Schonfeld Strategic Advisors LLC | 293,396 | $968.2K | 0.01% | +293,396 | New |
| BNP Paribas Arbitrage, SA | 295,551 | $975.3K | 0.00% | −418,461−58.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 305,347 | $1.01M | 0.01% | +58,787+23.8% | Added |
| Prelude Capital Management, LLC | 314,460 | $1.04M | 0.07% | +169,660+117.2% | Added |
| State of Wisconsin Investment Board | 331,808 | $1.09M | 0.00% | −40,835−11.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 344,060 | $1.14M | 0.00% | −6,962−2.0% | Reduced |
| Polar Asset Management Partners Inc. | 350,376 | $1.16M | 0.03% | +350,376 | New |
| Manufacturers Life Insurance Company, The | 362,868 | $1.20M | 0.00% | +102,041+39.1% | Added |
| Profund Advisors LLC | 376,360 | $1.24M | 0.05% | +100,537+36.4% | Added |
| Summit X, LLC | 381,670 | $1.26M | 0.32% | +19,709+5.4% | Added |
| Sphera Funds Management Ltd. | 384,356 | $1.27M | 0.21% | +384,356 | New |
| Alps Advisors Inc | 385,154 | $1.27M | 0.01% | +26,372+7.4% | Added |
| UBS Asset Management Americas Inc | 393,846 | $1.30M | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 396,052 | $1.31M | 0.00% | −14,370−3.5% | Reduced |
| California State Teachers Retirement System | 417,682 | $1.38M | 0.00% | −16,208−3.7% | Reduced |
| Susquehanna International Group, LLP | 481,712 | $1.59M | 0.00% | −217,731−31.1% | Reduced |
| Jane Street Group, LLC | 488,505 | $1.61M | 0.00% | −124,910−20.4% | Reduced |
| Velan Capital Investment Management LP | 500,000 | $1.65M | 0.89% | −278,500−35.8% | Reduced |
| Alliancebernstein L.P. | 512,741 | $1.69M | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 567,263 | $1.87M | 0.00% | −1,008,322−64.0% | Reduced |
| Lion Point Capital, LP | 600,000 | $1.98M | 3.79% | +600,000 | New |
| Pathway Capital Management, LP | 636,838 | $2.10M | 1.96% | +636,838 | New |
| Ameriprise Financial Inc | 666,013 | $2.20M | 0.00% | +48,650+7.9% | Added |
| Credit Suisse AG | 686,889 | $2.27M | 0.00% | +17,761+2.7% | Added |
| Rhumbline Advisers | 727,218 | $2.40M | 0.00% | +18,075+2.5% | Added |
| Ghost Tree Capital, LLC | 800,000 | $2.64M | 0.85% | +800,000 | New |
| Swiss National Bank | 804,300 | $2.65M | 0.00% | +30,700+4.0% | Added |
| Exome Asset Management LLC | 886,800 | $2.93M | 2.51% | +279,300+46.0% | Added |
| Bank of America Corp | 963,293 | $3.18M | 0.00% | +416,497+76.2% | Added |
| Citadel Advisors LLC | 986,109 | $3.25M | 0.00% | +342,945+53.3% | Added |
| MML Investors Services, LLC | 1,053,428 | $3.48M | 0.01% | −241,800−18.7% | Reduced |
| Saturn V Capital Management LLC | 1,123,995 | $3.71M | 1.49% | +1,123,995 | New |
| Kennedy Capital Management, Inc. | 1,125,280 | $3.71M | 0.08% | −9,915−0.9% | Reduced |
| Readystate Asset Management LP | 1,192,200 | $3.93M | 0.14% | +1,192,200 | New |
| Woodline Partners LP | 1,214,570 | $4.01M | 0.04% | +1,214,570 | New |
| Artal Group S.A. | 1,281,194 | $4.23M | 0.11% | +1,281,194 | New |
| Nan Fung Group Holdings Ltd | 1,324,550 | $4.37M | 4.05% | +411,000+45.0% | Added |
| Bridger Management, LLC | 1,338,084 | $4.42M | 1.99% | +1,338,084 | New |
| Deutsche Bank AG | 1,352,053 | $4.46M | 0.00% | −5,715,951−80.9% | Reduced |
| Nuveen Asset Management, LLC | 1,500,975 | $4.95M | 0.00% | +10,409+0.7% | Added |
| Altitude Crest Partners Inc. | 1,531,400 | $5.05M | 2.16% | +1,531,400 | New |
| Bank of New York Mellon Corp | 1,600,739 | $5.28M | 0.00% | −170,406−9.6% | Reduced |
| Laurion Capital Management LP | 1,666,666 | $5.50M | 0.15% | +1,666,666 | New |
| Russell Investments Group, Ltd. | 1,750,599 | $5.78M | 0.01% | +513,365+41.5% | Added |
| UBS Group AG | 1,807,311 | $5.96M | 0.00% | +365,708+25.4% | Added |
| JPMorgan Chase & Co | 1,999,718 | $6.60M | 0.00% | +261,144+15.0% | Added |
| Price T Rowe Associates Inc | 2,064,963 | $6.82M | 0.00% | +1,877,184+999.7% | Added |
| Citigroup Inc | 2,150,971 | $7.10M | 0.01% | +1,439,022+202.1% | Added |