§ BIOTECHNOLOGY
USD · BiotechnologySLS
SELLAS LIFE SCIENCES GROUP I
USDSector · Biotechnology
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
163 increased/new, 30 decreased/exited (13F)
AC 13F Analysis
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| BlackRock, Inc. | 12.2M | 0.0% | +62% |
| State Street | 8.4M | 0.0% | +284% |
| VANGUARD CAPITAL MANAGEMENT LLC | 7.5M | n/a | n/a |
| Geode Capital Management | 3.9M | 0.0% | +27% |
| Marshall Wace LLP | 2.0M | 0.0% | +52% |
| JONES FINANCIAL COMPANIES LLLP | 1.7M | 0.0% | +290% |
◇ AC INTELLIGENCE
Top institutional owners for SLS as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER50.8% · 0 holders
OTHER20.7% · 112 holders
PASSIVE / INDEX9.9% · 9 holders
DEALER / BANK8.1% · 21 holders
SYSTEMATIC / QUANT6.2% · 5 holders
TACTICAL / MACRO3.5% · 4 holders
QUALITY / COMPOUNDER0.6% · 8 holders
GROWTH / MOMENTUM0.1% · 1 holder
INCOME / DEFENSIVE0.1% · 6 holders
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for SLS in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention SLS yet.