APELLIS PHARMACEUTICALS INC Equity Put is a security (CUSIP 03753U956) tracked across SEC portfolio filings. 4 institutional managers reported $7.7M on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| WATER ISLAND CAPITAL LLC | New York, NY | $4.8M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $2.6M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $274K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |