Companies / Sellas Life Sciences Group Inc / Activity
Activity — Sellas Life Sciences Group Inc
50 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $159.53M | +10.8M +493.95% | 12,996,558 6.44% of shares | high |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $111.13M | +7.5M +99.84% | 15,070,302 7.46% of shares | high |
| Q1 2026 as of | Millennium Management LLC 13F manager | Trim | Common stock | $-5.20M | -1.2M -88.51% | 159,524 0.08% of shares | medium |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common stock | $3.53M | +835K +27.14% | 3,912,606 1.94% of shares | low |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Add | Common stock | $2.95M | +696K +51.95% | 2,037,162 1.01% of shares | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Trim | Common stock | $-2.87M | -679K -62.75% | 403,165 0.20% of shares | low |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Add | Common stock | $1.45M | +98K +107.36% | 190,128 0.09% of shares | low |
| Q1 2026 as of | Vision Financial Markets LLC 13F manager | New | Common stock | $1.29M | +304K | 304,400 0.15% of shares | low |
| Q4 2025 as of | Barclays PLC 13F manager | Add | Common stock | $1.24M | +328K +179.74% | 511,034 0.25% of shares | low |
| Q1 2026 as of | Rafferty Asset Management, LLC 13F manager | New | Common stock | $1.06M | +249K | 249,428 0.12% of shares | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Add | Common stock | $938.9K | +222K +86.56% | 478,366 0.24% of shares | low |
| Q2 2026 as of | LPL Financial LLC 13F manager | Add | Common stock | $876.1K | +59K +61.64% | 155,663 0.08% of shares | low |
| Q2 2026 as of | Arizona State Retirement System 13F manager | New | Common stock | $731.4K | +50K | 49,552 0.02% of shares | low |
| Q2 2026 as of | Wealthfront Advisers LLC 13F manager | New | Common stock | $587.8K | +40K | 39,822 0.02% of shares | low |
| Q1 2026 as of | Profund Advisors LLC 13F manager | New | Common stock | $472.9K | +112K | 111,794 0.06% of shares | low |
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Add | Common stock | $429.7K | +114K +228.14% | 163,940 0.08% of shares | low |
| Q2 2025 as of | Barclays PLC 13F manager | New | Common stock | $378.4K | +173K | 172,803 0.09% of shares | low |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | New | Common stock | $345.6K | +82K | 81,695 0.04% of shares | low |
| Q1 2026 as of | Rhumbline Advisers 13F manager | Add | Common stock | $274.5K | +65K +50.18% | 194,198 0.10% of shares | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | New | Common stock | $228.4K | +54K | 53,990 0.03% of shares | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Add | Common stock | $221.6K | +59K +139.47% | 100,935 0.05% of shares | low |
| Q1 2026 as of | Magnetar Financial LLC 13F manager | New | Common stock | $148.2K | +35K | 35,032 0.02% of shares | low |
| Q2 2026 as of | Ethos Financial Group, LLC 13F manager | New | Common stock | $147.6K | +10K | 10,000 <0.01% of shares | low |
| Q1 2026 as of | Prudential Financial Inc 13F manager | New | Common stock | $121.4K | +29K | 28,690 0.01% of shares | low |
| Q1 2026 as of | Equitable Holdings, Inc. 13F manager | Exit | Common stock | $-120.9K | -32K -100.00% | 0 | low |
| Q2 2026 as of | Quent Capital, LLC 13F manager | New | Common stock | $103.6K | +7K | 7,022 <0.01% of shares | low |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Add | Common stock | $85.4K | +20K +75.18% | 47,016 0.02% of shares | low |
| Q2 2026 as of | Victory Capital Management, Inc. 13F manager | Add | Common stock | $79.0K | +5K +33.35% | 21,400 0.01% of shares | low |
| Q2 2026 as of | Mitsubishi UFJ Asset Management Co., Ltd. 13F manager | New | Common stock | $76.8K | +5K | 5,200 <0.01% of shares | low |
| Q1 2026 as of | Sig Brokerage, LP 13F manager | New | Common stock | $65.3K | +15K | 15,429 <0.01% of shares | low |
| Q1 2026 as of | Mariner, LLC 13F manager | Add | Common stock | $61.0K | +14K +9.06% | 173,570 0.09% of shares | low |
| Q1 2026 as of | Principal Financial Group Inc 13F manager | New | Common stock | $52.6K | +12K | 12,429 <0.01% of shares | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Add | Common stock | $46.5K | +11K +27.27% | 51,255 0.03% of shares | low |
| Q1 2026 as of | &Partners 13F manager | New | Common stock | $46.3K | +11K | 10,941 <0.01% of shares | low |
| Q1 2026 as of | First Financial Bank - Trust Division 13F manager | New | Common stock | $42.3K | +10K | 10,000 <0.01% of shares | low |
| Q1 2026 as of | Voya Investment Management LLC 13F manager | Add | Common stock | $34.8K | +8K +39.12% | 29,262 0.01% of shares | low |
| Q2 2026 as of | The PNC Financial Services Group, Inc. 13F manager | Add | Common stock | $34.7K | +2K +830.74% | 2,634 <0.01% of shares | low |
| Q1 2026 as of | Ameritas Investment Partners, Inc. 13F manager | Add | Common stock | $18.3K | +4K +44.35% | 14,065 <0.01% of shares | low |
| Q3 2025 as of | Barclays PLC 13F manager | Add | Common stock | $15.9K | +10K +5.72% | 182,680 0.09% of shares | low |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Trim | Common stock | $-15.0K | -3K -45.48% | 4,171 <0.01% of shares | low |
| Q1 2026 as of | ProShare Advisors LLC 13F manager | Add | Common stock | $9.6K | +2K +10.06% | 24,915 0.01% of shares | low |
| Q1 2026 as of | California State Teachers Retirement System 13F manager | Add | Common stock | $7.2K | +2K +22.40% | 9,337 <0.01% of shares | low |
| Q1 2026 as of | Sterling Capital Management LLC 13F manager | Add | Common stock | $1.4K | +326 +41.27% | 1,116 <0.01% of shares | low |
| Q1 2026 as of | Victory Capital Management, Inc. 13F manager | Trim | Common stock | $-1.3K | -303 -1.85% | 16,048 <0.01% of shares | low |
| Q1 2026 as of | Gsa Capital Partners LLP 13F manager | Trim | Common stock | $-769 | -182K -52.68% | 163,290 0.08% of shares | low |
| Q1 2026 as of | Stoneridge Investment Partners LLC 13F manager | Trim | Common stock | $-174 | -41K -66.92% | 20,287 0.01% of shares | low |
| Q1 2026 as of | Opus Capital Group, LLC 13F manager | Add | Common stock | $124 | +29K +9.26% | 346,452 0.17% of shares | low |
| Q1 2026 as of | SG Americas Securities, LLC 13F manager | Trim | Common stock | $-90 | -21K -58.39% | 15,166 <0.01% of shares | low |
| Q2 2026 as of | SG Americas Securities, LLC 13F manager | Add | Common stock | $57 | +4K +25.54% | 19,039 <0.01% of shares | low |
| Q1 2026 as of | MAI Capital Management 13F manager | New | Common stock | $9 | +2 | 2 <0.01% of shares | low |