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 2021
Institutional positions in SELLAS Life Sciences Group, Inc. as of Jun 30, 2021. 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
- 29
- −2 vs. Q1 2021
- Shares held
- 1.90M
- +344.7K (+22.2%) vs. Q1 2021
- Total value
- $21.3M
- +$8.03M (+60.6%) vs. Q1 2021
- New holders
- 5
- 13 more added
- Sold out
- 7
- 5 more reduced
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding SELLAS Life Sciences Group, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 618,534 | $6.87M | 0.00% | +148,681+31.6% | Added |
| BlackRock Inc. | 252,480 | $2.80M | 0.00% | +925+0.4% | Added |
| Susquehanna International Group, LLP | 238,828 | $2.65M | 0.00% | +71,425+42.7% | Added |
| Jefferies Group LLC | 150,000 | $1.67M | 0.03% | +131,500+710.8% | Added |
| Bank of Montreal | 109,282 | $1.43M | 0.00% | +109,282 | New |
| Geode Capital Management, LLC | 101,337 | $1.12M | 0.00% | +6,430+6.8% | Added |
| Equitable Holdings, Inc. | 94,300 | $1.05M | 0.02% | 00.0% | Unchanged |
| Marshall Wace, LLP | 84,544 | $938.0K | 0.00% | +32,683+63.0% | Added |
| State Street Corp | 37,468 | $416.0K | 0.00% | +37,468 | New |
| D. E. Shaw & Co., Inc. | 32,114 | $356.0K | 0.00% | +32,114 | New |
| Engineers Gate Manager LP | 27,831 | $309.0K | 0.02% | +1,680+6.4% | Added |
| Northern Trust Corp | 24,605 | $273.0K | 0.00% | +6,495+35.9% | Added |
| Bank of New York Mellon Corp | 20,332 | $226.0K | 0.00% | +4,728+30.3% | Added |
| Dimensional Fund Advisors LP | 20,320 | $226.0K | 0.00% | +4,911+31.9% | Added |
| Price T Rowe Associates Inc | 15,500 | $172.0K | 0.00% | −11,600−42.8% | Reduced |
| Morgan Stanley | 15,499 | $172.0K | 0.00% | +11,599+297.4% | Added |
| Citadel Advisors LLC | 14,831 | $165.0K | 0.00% | −9,568−39.2% | Reduced |
| Summit Global Investments | 11,400 | $127.0K | 0.01% | 00.0% | Unchanged |
| Pinz Capital Management, LP | 10,700 | $119.0K | 0.04% | −2,400−18.3% | Reduced |
| Cutler Group LP | 6,900 | $76.0K | 0.01% | −10,400−60.1% | Reduced |
| Wells Fargo & Company | 6,854 | $76.0K | 0.00% | +19+0.3% | Added |
| Advisor Group Holdings, Inc. | 1,580 | $17.0K | 0.00% | +205+14.9% | Added |
| JPMorgan Chase & Co | 876 | $10.0K | 0.00% | +876 | New |
| The PNC Financial Services Group, Inc. | 704 | $8.00K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 375 | $4.00K | 0.00% | −979−72.3% | Reduced |
| Royal Bank of Canada | 400 | $4.00K | 0.00% | +400 | New |
| Harbour Investments, Inc. | 200 | $2.00K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 150 | $2.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 3 | $0 | 0.00% | 00.0% | Unchanged |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −131,500−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −48,053−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −27,237−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −14,593−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Core Wealth Advisors, Inc. | 0 | $0 | 0.00% | −30−100.0% | Sold out |