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 2023
Institutional positions in SELLAS Life Sciences Group, Inc. as of Mar 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
- 22
- −7 vs. Q4 2022
- Shares held
- 3.00M
- +1.11M (+58.6%) vs. Q4 2022
- Total value
- $4.28M
- −$171.3K (−3.8%) vs. Q4 2022
- New holders
- 3
- 7 more added
- Sold out
- 10
- 3 more reduced
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding SELLAS Life Sciences Group, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 200 | $0 | 0.00% | 00.0% | Unchanged |
| WealthPLAN Partners, LLC | 1 | $1 | 0.00% | +1 | New |
| Parkside Financial Bank & Trust | 2 | $3 | 0.00% | 00.0% | Unchanged |
| Values First Advisors, Inc. | 15 | $21 | 0.00% | +15 | New |
| NewSquare Capital LLC | 100 | $143 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 150 | $215 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,660 | $2.37K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 5,400 | $7.72K | 0.00% | −50,158−90.3% | Reduced |
| Tower Research Capital LLC (TRC) | 8,576 | $12.0K | 0.00% | +7,370+611.1% | Added |
| Wells Fargo & Company | 16,142 | $23.1K | 0.00% | +20.0% | Added |
| Charles Schwab Investment Management Inc | 16,238 | $23.2K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 17,100 | $25.0K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 20,832 | $29.8K | 0.00% | 00.0% | Unchanged |
| Opus Capital Group, LLC | 25,000 | $36.0K | 0.01% | +5,328+27.1% | Added |
| Northern Trust Corp | 30,018 | $42.9K | 0.00% | −7,653−20.3% | Reduced |
| Dimensional Fund Advisors LP | 31,304 | $44.8K | 0.00% | −27,288−46.6% | Reduced |
| State Street Corp | 97,129 | $138.9K | 0.00% | +25,400+35.4% | Added |
| Equitable Holdings, Inc. | 130,000 | $185.9K | 0.00% | +17,000+15.0% | Added |
| Geode Capital Management, LLC | 188,066 | $268.9K | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 261,483 | $373.9K | 0.00% | +1,578+0.6% | Added |
| Vanguard Group Inc | 896,912 | $1.28M | 0.00% | +40,828+4.8% | Added |
| Alyeska Investment Group, L.P. | 1,250,000 | $1.79M | 0.02% | +1,250,000 | New |
| Millennium Management LLC | 0 | $0 | 0.00% | −61,179−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −55,403−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −18,379−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −16,076−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −3,375−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Godsey & Gibb Associates | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −300−100.0% | Sold out |