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, Q4 2023
Institutional positions in SELLAS Life Sciences Group, Inc. as of Dec 31, 2023. 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
- 31
- +3 vs. Q3 2023
- Shares held
- 3.51M
- +746.1K (+27.0%) vs. Q3 2023
- Total value
- $3.72M
- −$814.5K (−17.9%) vs. Q3 2023
- New holders
- 8
- 12 more added
- Sold out
- 5
- 4 more reduced
Compare with Q3 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 | $6.77M |
| Q2 2024 | 30 | $4.86M |
| Q1 2024 | 30 | $7.82M |
| Q4 2023 | 31 | $3.74M |
| 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 | $10.1M |
| Q3 2021 | 30 | $17.1M |
| Q2 2021 | 29 | $21.3M |
| Q1 2021 | 31 | $13.3M |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding SELLAS Life Sciences Group, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 1,147,324 | $1.22M | 0.00% | +110,418+10.6% | Added |
| Armistice Capital, LLC | 820,000 | $869.2K | 0.02% | +820,000 | New |
| BlackRock Inc. | 279,804 | $296.6K | 0.00% | −792−0.3% | Reduced |
| Geode Capital Management, LLC | 245,603 | $260.4K | 0.00% | +10,000+4.2% | Added |
| Group One Trading, L.P. | 186,355 | $197.5K | 0.01% | +186,355 | New |
| Equitable Holdings, Inc. | 165,000 | $174.9K | 0.00% | +30,000+22.2% | Added |
| Opus Capital Group, LLC | 135,000 | $143.0K | 0.02% | +100,500+291.3% | Added |
| State Street Corp | 97,129 | $103.0K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 84,665 | $89.7K | 0.00% | +64,251+314.7% | Added |
| Northern Trust Corp | 62,437 | $66.2K | 0.00% | +23,077+58.6% | Added |
| Virtu Financial LLC | 59,914 | $64.0K | 0.01% | +40,952+216.0% | Added |
| Renaissance Technologies LLC | 50,400 | $53.0K | 0.00% | +50,400 | New |
| XTX Topco Ltd | 42,570 | $45.1K | 0.01% | +9,588+29.1% | Added |
| Independent Financial Group, LLC | 20,250 | $21.5K | 0.00% | +4,600+29.4% | Added |
| Engineers Gate Manager LP | 16,857 | $17.9K | 0.00% | +16,857 | New |
| Wells Fargo & Company | 16,357 | $17.3K | 0.00% | +40+0.2% | Added |
| Charles Schwab Investment Management Inc | 16,238 | $17.2K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 15,304 | $16.2K | 0.00% | +15,304 | New |
| Commonwealth Equity Services, LLC | 12,414 | $13.0K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 11,239 | $11.9K | 0.00% | +11,239 | New |
| Nemes Rush Group LLC | 10,000 | $10.6K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 9,793 | $10.4K | 0.00% | +5,759+142.8% | Added |
| Tower Research Capital LLC (TRC) | 5,354 | $5.67K | 0.00% | −3,660−40.6% | Reduced |
| Advisor Group Holdings, Inc. | 1,660 | $1.76K | 0.00% | −1,660−50.0% | Reduced |
| Morgan Stanley | 1,420 | $1.50K | 0.00% | −1,000−41.3% | Reduced |
| Allworth Financial LP | 150 | $159 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 42 | $44 | 0.00% | +42 | New |
| JJJ Advisors Inc. | 11 | $12 | 0.00% | +11 | New |
| Parkside Financial Bank & Trust | 2 | $3 | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 2 | $2 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 358 | $0 | 0.00% | +158+79.0% | Added |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −640,011−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −70,446−100.0% | Sold out |
| Prosperity Financial Group, Inc. | 0 | $0 | 0.00% | −24,800−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −11,032−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −26−100.0% | Sold out |