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, Q2 2023
Institutional positions in SELLAS Life Sciences Group, Inc. as of Jun 30, 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
- 25
- +3 vs. Q1 2023
- Shares held
- 3.13M
- +130.9K (+4.4%) vs. Q1 2023
- Total value
- $4.91M
- +$623.9K (+14.6%) vs. Q1 2023
- New holders
- 7
- 8 more added
- Sold out
- 4
- 2 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding SELLAS Life Sciences Group, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alyeska Investment Group, L.P. | 1,250,000 | $1.96M | 0.01% | 00.0% | Unchanged |
| Vanguard Group Inc | 946,708 | $1.49M | 0.00% | +49,796+5.6% | Added |
| BlackRock Inc. | 283,368 | $444.9K | 0.00% | +21,885+8.4% | Added |
| Geode Capital Management, LLC | 188,066 | $295.3K | 0.00% | 00.0% | Unchanged |
| Equitable Holdings, Inc. | 135,000 | $211.9K | 0.00% | +5,000+3.8% | Added |
| State Street Corp | 97,129 | $152.5K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 39,360 | $61.8K | 0.00% | +9,342+31.1% | Added |
| Opus Capital Group, LLC | 31,000 | $49.0K | 0.01% | +6,000+24.0% | Added |
| Prosperity Financial Group, Inc. | 29,800 | $46.8K | 0.04% | +29,800 | New |
| Bank of New York Mellon Corp | 20,743 | $32.6K | 0.00% | −89−0.4% | Reduced |
| Wells Fargo & Company | 16,314 | $25.6K | 0.00% | +172+1.1% | Added |
| Charles Schwab Investment Management Inc | 16,238 | $25.5K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 15,462 | $24.3K | 0.00% | +15,462 | New |
| Independent Financial Group, LLC | 12,650 | $19.9K | 0.00% | +12,650 | New |
| Commonwealth Equity Services, LLC | 12,414 | $19.0K | 0.00% | +12,414 | New |
| Nemes Rush Group LLC | 10,000 | $15.7K | 0.00% | +10,000 | New |
| Morgan Stanley | 8,420 | $13.2K | 0.00% | +3,020+55.9% | Added |
| Tower Research Capital LLC (TRC) | 7,043 | $11.1K | 0.00% | −1,533−17.9% | Reduced |
| Citadel Advisors LLC | 3,162 | $4.96K | 0.00% | +3,162 | New |
| JPMorgan Chase & Co | 2,000 | $3.14K | 0.00% | +2,000 | New |
| Advisor Group Holdings, Inc. | 1,660 | $2.61K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 150 | $236 | 0.00% | 00.0% | Unchanged |
| NewSquare Capital LLC | 100 | $157 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 2 | $4 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 391 | $0 | 0.00% | +191+95.5% | Added |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −31,304−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −17,100−100.0% | Sold out |
| Values First Advisors, Inc. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| WealthPLAN Partners, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |