SELLAS Life Sciences Group, Inc.
SLS- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001390478
No open-market purchases or sales by SELLAS Life Sciences Group, Inc. insiders were filed in the last 90 days; 193 institutions reported holding it in 13F filings for Q2 2026, worth $1.08B in total; no superinvestor holds it.
13F holders, Q1 2024
Institutional positions in SELLAS Life Sciences Group, Inc. 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
- 30
- −1 vs. Q4 2023
- Shares held
- 7.74M
- +4.22M (+120.2%) vs. Q4 2023
- Total value
- $7.82M
- +$4.09M (+109.9%) vs. Q4 2023
- New holders
- 7
- 7 more added
- Sold out
- 8
- 6 more reduced
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SLS 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 | 193 | $1.08B |
| Q1 2026 | 160 | $228.4M |
| Q4 2025 | 112 | $133.7M |
| Q3 2025 | 94 | $53.1M |
| Q2 2025 | 79 | $58.7M |
| Q1 2025 | 45 | $15.5M |
| Q4 2024 | 31 | $6.47M |
| Q3 2024 | 33 | $6.76M |
| Q2 2024 | 30 | $4.86M |
| Q1 2024 | 30 | $7.82M |
| Q4 2023 | 31 | $3.72M |
| Q3 2023 | 28 | $4.54M |
| Q2 2023 | 25 | $4.91M |
| Q1 2023 | 22 | $4.28M |
| Q4 2022 | 29 | $4.46M |
| Q3 2022 | 28 | $4.42M |
| Q2 2022 | 26 | $6.64M |
| Q1 2022 | 26 | $11.3M |
| Q4 2021 | 27 | $9.59M |
| Q3 2021 | 30 | $17.1M |
| Q2 2021 | 29 | $21.3M |
| Q1 2021 | 31 | $13.3M |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding SELLAS Life Sciences Group, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Anson Funds Management LP | 4,832,368 | $4.88M | 0.36% | +4,832,368 | New |
| Vanguard Group Inc | 1,513,235 | $1.53M | 0.00% | +365,911+31.9% | Added |
| BlackRock Inc. | 278,218 | $281.0K | 0.00% | −1,586−0.6% | Reduced |
| Geode Capital Management, LLC | 273,063 | $275.9K | 0.00% | +27,460+11.2% | Added |
| Opus Capital Group, LLC | 200,600 | $203.0K | 0.03% | +65,600+48.6% | Added |
| Equitable Holdings, Inc. | 200,000 | $202.0K | 0.00% | +35,000+21.2% | Added |
| State Street Corp | 97,129 | $98.1K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 88,730 | $89.6K | 0.00% | +26,293+42.1% | Added |
| Virtu Financial LLC | 39,429 | $40.0K | 0.00% | −20,485−34.2% | Reduced |
| Prosperity Financial Group, Inc. | 25,385 | $25.6K | 0.02% | +25,385 | New |
| Mariner, LLC | 25,257 | $25.5K | 0.00% | +25,257 | New |
| Cantor Fitzgerald, L. P. | 24,750 | $25.0K | 0.01% | +24,750 | New |
| Tower Research Capital LLC (TRC) | 20,725 | $20.9K | 0.00% | +15,371+287.1% | Added |
| Independent Financial Group, LLC | 20,250 | $20.5K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 19,718 | $19.9K | 0.00% | +19,718 | New |
| XTX Topco Ltd | 17,391 | $17.6K | 0.00% | −25,179−59.1% | Reduced |
| Charles Schwab Investment Management Inc | 16,238 | $16.4K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 14,054 | $14.0K | 0.00% | +1,640+13.2% | Added |
| Brooklyn FI, LLC | 11,178 | $11.3K | 0.00% | +11,178 | New |
| Nemes Rush Group LLC | 10,000 | $10.1K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 6,092 | $6.15K | 0.00% | −3,701−37.8% | Reduced |
| Advisor Group Holdings, Inc. | 1,660 | $1.68K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 1,420 | $1.43K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 301 | $304 | 0.00% | −16,056−98.2% | Reduced |
| Allworth Financial LP | 150 | $152 | 0.00% | 00.0% | Unchanged |
| JJJ Advisors Inc. | 11 | $12 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 2 | $3 | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 2 | $2 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 1 | $1 | 0.00% | +1 | New |
| Royal Bank of Canada | 223 | $0 | 0.00% | −135−37.7% | Reduced |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −820,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −186,355−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −84,665−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −50,400−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −16,857−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −15,304−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −11,239−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −42−100.0% | Sold out |