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 | $6.76M |
| 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, 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 |
|---|---|---|---|---|---|
| Royal Bank of Canada | 358 | $0 | 0.00% | +158+79.0% | Added |
| Qube Research & Technologies Ltd | 2 | $2 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 2 | $3 | 0.00% | 00.0% | Unchanged |
| JJJ Advisors Inc. | 11 | $12 | 0.00% | +11 | New |
| Bank of America Corp | 42 | $44 | 0.00% | +42 | New |
| Allworth Financial LP | 150 | $159 | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 1,420 | $1.50K | 0.00% | −1,000−41.3% | Reduced |
| Advisor Group Holdings, Inc. | 1,660 | $1.76K | 0.00% | −1,660−50.0% | Reduced |
| Tower Research Capital LLC (TRC) | 5,354 | $5.67K | 0.00% | −3,660−40.6% | Reduced |
| JPMorgan Chase & Co | 9,793 | $10.4K | 0.00% | +5,759+142.8% | Added |
| Nemes Rush Group LLC | 10,000 | $10.6K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 11,239 | $11.9K | 0.00% | +11,239 | New |
| Commonwealth Equity Services, LLC | 12,414 | $13.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 15,304 | $16.2K | 0.00% | +15,304 | New |
| Charles Schwab Investment Management Inc | 16,238 | $17.2K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 16,357 | $17.3K | 0.00% | +40+0.2% | Added |
| Engineers Gate Manager LP | 16,857 | $17.9K | 0.00% | +16,857 | New |
| Independent Financial Group, LLC | 20,250 | $21.5K | 0.00% | +4,600+29.4% | Added |
| XTX Topco Ltd | 42,570 | $45.1K | 0.01% | +9,588+29.1% | Added |
| Renaissance Technologies LLC | 50,400 | $53.0K | 0.00% | +50,400 | New |
| Virtu Financial LLC | 59,914 | $64.0K | 0.01% | +40,952+216.0% | Added |
| Northern Trust Corp | 62,437 | $66.2K | 0.00% | +23,077+58.6% | Added |
| Bank of New York Mellon Corp | 84,665 | $89.7K | 0.00% | +64,251+314.7% | Added |
| State Street Corp | 97,129 | $103.0K | 0.00% | 00.0% | Unchanged |
| Opus Capital Group, LLC | 135,000 | $143.0K | 0.02% | +100,500+291.3% | Added |
| Equitable Holdings, Inc. | 165,000 | $174.9K | 0.00% | +30,000+22.2% | Added |
| Group One Trading, L.P. | 186,355 | $197.5K | 0.01% | +186,355 | New |
| Geode Capital Management, LLC | 245,603 | $260.4K | 0.00% | +10,000+4.2% | Added |
| BlackRock Inc. | 279,804 | $296.6K | 0.00% | −792−0.3% | Reduced |
| Armistice Capital, LLC | 820,000 | $869.2K | 0.02% | +820,000 | New |
| Vanguard Group Inc | 1,147,324 | $1.22M | 0.00% | +110,418+10.6% | 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 |