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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.

Q3 2024 vs. Q2 2024

How the institutions holding SELLAS Life Sciences Group, Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024All holders in Q2 2024

13F holders of SLS: Q2 2024 compared with Q3 2024
MeasureQ2 2024Of which not filed for Q3 2024Q3 2024Change
Holders30233+5
Shares4.08M430.4K5.41M+1.76M (+48.2%)
Value$4.86M$512.2K$6.76M+$2.41M (+55.6%)

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (9)

Institutions that held SELLAS Life Sciences Group, Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to SLS in Q3 2024
InstitutionSharesValue% of portfolio
Anson Funds Management LP793,835$992.3K0.14%
BlackRock, Inc.431,618$539.5K0.00%
XTX Topco Ltd62,785$78.5K0.01%
Citadel Advisors LLC47,319$59.1K0.00%
Two Sigma Investments, LP16,591$20.7K0.00%
Calton & Associates, Inc.14,000$17.5K0.01%
JPMorgan Chase & Co5,789$7.24K0.00%
FMR LLC187$2330.00%
CWM, LLC10$00.00%

Sold out (4)

Institutions that held SELLAS Life Sciences Group, Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of SLS in Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
Jane Street Group, LLC27,994$33.3K
Wedbush Securities Inc15,000$18.0K
Allworth Financial LP150$167
Qube Research & Technologies Ltd2$2

Not filed for Q3 2024 yet (2)

Institutions that held SELLAS Life Sciences Group, Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SLS in Q2 2024 that haven't filed for Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
BlackRock Inc.430,368$512.1K
JJJ Advisors Inc.11$14