Companies / Geron Corp / Activity
Activity — Geron Corp
81 moves.
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| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $11.51M | +9.0M +33.46% | 35,856,671 5.58% of shares | medium |
| Q1 2026 as of | Clearbridge Investments, LLC 13F manager | Add | Common stock | $8.01M | +5.4M +37.75% | 19,620,320 3.05% of shares | medium |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | New | Common stock | $4.41M | +3.0M | 2,960,047 0.46% of shares | low |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $4.10M | +3.2M +6.97% | 49,115,571 7.64% of shares | low |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common stock | $4.05M | +2.7M +59.03% | 7,321,522 1.14% of shares | low |
| Q1 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-3.33M | -1.0M -64.00% | 567,263 0.09% of shares | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $3.15M | +695K +114.87% | 1,299,912 0.20% of shares | low |
| Q1 2026 as of | Janus Henderson Group PLC 13F manager | Add | Common stock | $2.95M | +2.0M +826.73% | 2,218,196 0.35% of shares | low |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Trim | Common stock | $-2.18M | -1.7M -33.08% | 3,439,976 0.54% of shares | low |
| Q3 2023 as of | Barclays PLC 13F manager | Add | Common stock | $1.72M | +811K +107.71% | 1,564,349 0.24% of shares | low |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | Common stock | $1.58M | +1.1M +144.11% | 1,799,521 0.28% of shares | low |
| Q2 2025 as of | Barclays PLC 13F manager | Add | Common stock | $1.41M | +998K +86.40% | 2,152,825 0.34% of shares | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Trim | Common stock | $-1.36M | -912K -32.55% | 1,889,468 0.29% of shares | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | Common stock | $-1.05M | -796K -22.79% | 2,698,010 0.42% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common stock | $958.9K | +643K +4.94% | 13,670,785 2.13% of shares | low |
| Q4 2024 as of | Barclays PLC 13F manager | Add | Common stock | $810.1K | +229K +17.60% | 1,528,749 0.24% of shares | low |
| Q2 2026 as of | Mml Investors Services, LLC 13F manager | Trim | Common stock | $-750.3K | -586K -70.28% | 247,906 0.04% of shares | low |
| Q1 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-594.4K | -374K -24.45% | 1,154,923 0.18% of shares | low |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Add | Common stock | $529.1K | +355K +495.71% | 426,698 0.07% of shares | low |
| Q4 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-475.4K | -360K -18.61% | 1,575,429 0.25% of shares | low |
| Q1 2026 as of | Segall Bryant & Hamill, LLC 13F manager | Trim | Common stock | $-460.2K | -309K -6.12% | 4,740,048 0.74% of shares | low |
| Q1 2026 as of | Los Angeles Capital Management LLC 13F manager | Exit | Common stock | $-451.6K | -364K -100.00% | 0 | low |
| Q2 2026 as of | Quadrature Capital Ltd 13F manager | Add | Common stock | $442.3K | +346K +193.60% | 524,064 0.08% of shares | low |
| Q1 2026 as of | California State Teachers Retirement System 13F manager | Add | Common stock | $390.2K | +262K +55.10% | 737,143 0.11% of shares | low |
| Q3 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-297.6K | -217K -10.09% | 1,935,606 0.30% of shares | low |
| Q1 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-293.4K | -135K -14.62% | 789,986 0.12% of shares | low |
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Add | Common stock | $223.6K | +169K +43.84% | 555,701 0.09% of shares | low |
| Q2 2024 as of | Barclays PLC 13F manager | Add | Common stock | $159.9K | +38K +6.65% | 604,981 0.09% of shares | low |
| Q1 2026 as of | Amundi 13F manager | Add | Common stock | $154.9K | +104K +365.70% | 132,367 0.02% of shares | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Trim | Common stock | $-134.8K | -90K -38.67% | 143,513 0.02% of shares | low |
| Q1 2026 as of | Profund Advisors LLC 13F manager | Add | Common stock | $131.1K | +88K +28.67% | 394,909 0.06% of shares | low |
| Q2 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-118.2K | -37K -4.66% | 753,157 0.12% of shares | low |
| Q1 2026 as of | Rafferty Asset Management, LLC 13F manager | Add | Common stock | $91.9K | +62K +7.51% | 883,595 0.14% of shares | low |
| Q1 2026 as of | Hudson Bay Capital Management LP 13F manager | New | Common stock | $90.6K | +61K | 60,800 <0.01% of shares | low |
| Q1 2026 as of | Prudential Financial Inc 13F manager | Add | Common stock | $76.5K | +51K +140.93% | 87,752 0.01% of shares | low |
| Q2 2026 as of | LPL Financial LLC 13F manager | Add | Common stock | $67.9K | +53K +40.98% | 182,417 0.03% of shares | low |
| Q1 2026 as of | Mariner, LLC 13F manager | Exit | Common stock | $-65.7K | -50K -100.00% | 0 | low |
| Q3 2025 as of | Farallon Capital Management LLC 13F manager | New | Common stock | $58.9K | +43K | 43,000 <0.01% of shares | low |
| Q1 2026 as of | Northwestern Mutual Wealth Management Co 13F manager | Exit | Common stock | $-52.8K | -40K -100.00% | 0 | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Trim | Common stock | $-50.1K | -34K -2.13% | 1,540,236 0.24% of shares | low |
| Q1 2026 as of | Rhumbline Advisers 13F manager | Trim | Common stock | $-40.8K | -27K -3.77% | 700,101 0.11% of shares | low |
| Q2 2026 as of | OneDigital Investment Advisors LLC 13F manager | New | Common stock | $38.4K | +30K | 30,000 <0.01% of shares | low |
| Q1 2026 as of | CPPIB Crestone Peak Resources Canada Inc. 13F manager | Exit | Common stock | $-37.0K | -28K -100.00% | 0 | low |
| Q2 2025 as of | Sanctuary Advisors, LLC 13F manager | New | Common stock | $32.6K | +23K | 23,131 <0.01% of shares | low |
| Q1 2026 as of | ProShare Advisors LLC 13F manager | Trim | Common stock | $-30.2K | -20K -15.85% | 107,731 0.02% of shares | low |
| Q4 2023 as of | Barclays PLC 13F manager | Add | Common stock | $23.7K | +11K +0.72% | 1,575,585 0.25% of shares | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common stock | $23.0K | +15K +34.83% | 59,847 <0.01% of shares | low |
| Q2 2025 as of | Savant Capital, LLC 13F manager | Add | Common stock | $15.4K | +11K +73.00% | 25,950 <0.01% of shares | low |
| Q1 2026 as of | Graham Capital Management, L.P. 13F manager | Exit | Common stock | $-15.1K | -11K -100.00% | 0 | low |
| Q2 2021 as of | Leonteq Securities AG 13F manager | New | Common stock | $14.1K | +10K | 10,000 <0.01% of shares | low |