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.
Q2 2026 vs. Q1 2026
How the institutions holding SELLAS Life Sciences Group, Inc. changed between Q1 2026 and Q2 2026.
All holders in Q2 2026All holders in Q1 2026
| Measure | Q1 2026 | Of which not filed for Q2 2026 | Q2 2026 | Change |
|---|---|---|---|---|
| Holders | 160 | 3 | 193 | +36 |
| Shares | 54.0M | 38.0K | 73.7M | +19.8M (+36.7%) |
| Value | $228.4M | $160.8K | $1.08B | +$851.5M (+373.1%) |
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (63)
Institutions that held SELLAS Life Sciences Group, Inc. at the end of Q2 2026 but not at the end of Q1 2026.
Sold out (27)
Institutions that held SELLAS Life Sciences Group, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.
Not filed for Q2 2026 yet (3)
Institutions that held SELLAS Life Sciences Group, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| Jaffetilchin Investment Partners, LLC | 24,338 | $103.0K |
| CWM, LLC | 13,275 | $56.2K |
| Sunbelt Securities, Inc. | 395 | $1.67K |