Skip to main content

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.

Q1 2024 vs. Q4 2023

How the institutions holding SELLAS Life Sciences Group, Inc. changed between Q4 2023 and Q1 2024.

All holders in Q1 2024All holders in Q4 2023

13F holders of SLS: Q4 2023 compared with Q1 2024
MeasureQ4 2023Q1 2024Change
Holders3130−1
Shares3.51M7.74M+4.22M (+120.2%)
Value$3.72M$7.82M+$4.09M (+109.9%)

New holders (7)

Institutions that held SELLAS Life Sciences Group, Inc. at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to SLS in Q1 2024
InstitutionSharesValue% of portfolio
Anson Funds Management LP4,832,368$4.88M0.36%
Prosperity Financial Group, Inc.25,385$25.6K0.02%
Mariner, LLC25,257$25.5K0.00%
Cantor Fitzgerald, L. P.24,750$25.0K0.01%
Citadel Advisors LLC19,718$19.9K0.00%
Brooklyn FI, LLC11,178$11.3K0.00%
FMR LLC1$10.00%

Sold out (8)

Institutions that held SELLAS Life Sciences Group, Inc. at the end of Q4 2023 and filed for Q1 2024 without it.

Institutions that sold out of SLS in Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Armistice Capital, LLC820,000$869.2K
Group One Trading, L.P.186,355$197.5K
Bank of New York Mellon Corp84,665$89.7K
Renaissance Technologies LLC50,400$53.0K
Engineers Gate Manager LP16,857$17.9K
Two Sigma Securities, LLC15,304$16.2K
Millennium Management LLC11,239$11.9K
Bank of America Corp42$44