7 institutions reported holding $31,939 of PAINREFORM LTD (PRFX) in SEC 13F filings for 2026-03-31. Largest institutional holders: CITADEL ADVISORS LLC ($26,837), MORGAN STANLEY ($3,262), UBS Group AG ($1,760), OSAIC HOLDINGS, INC. ($80), TWO SIGMA SECURITIES, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $26,837 | 13,220 | New |
| 2 | MORGAN STANLEY | $3,262 | 1,611 | Trimmed |
| 3 | UBS Group AG | $1,760 | 869 | Trimmed |
| 4 | OSAIC HOLDINGS, INC. | $80 | 40 | Trimmed |
| 5 | TWO SIGMA SECURITIES, LLC | $0 | 0 | Exited |
| 6 | XTX Topco Ltd | $0 | 0 | Exited |
| 7 | SBI Securities Co., Ltd. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31