23 institutions reported holding $6.3M of QUOIN PHARMACEUTICALS LTD (QNRX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Dauntless Investment Group, LLC ($1.0M), Ikarian Capital, LLC ($1.0M), Stonepine Capital Management, LLC ($965,512), MILLENNIUM MANAGEMENT LLC ($543,643), SummitTX Capital, L.P. ($485,452). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Dauntless Investment Group, LLC | $1.0M | 214,987 | Added |
| 2 | Ikarian Capital, LLC | $1.0M | 211,538 | Hold |
| 3 | Stonepine Capital Management, LLC | $965,512 | 199,486 | Added |
| 4 | MILLENNIUM MANAGEMENT LLC | $543,643 | 112,323 | Added |
| 5 | SummitTX Capital, L.P. | $485,452 | 100,300 | Hold |
| 6 | Woodline Partners LP | $369,999 | 76,446 | Trimmed |
| 7 | Aberdeen Group plc | $363,000 | 75,000 | Hold |
| 8 | Soleus Capital Management, L.P. | $352,013 | 72,730 | Hold |
| 9 | AIGH Capital Management LLC | $338,800 | 70,000 | Added |
| 10 | BOOTHBAY FUND MANAGEMENT, LLC | $289,616 | 59,838 | Hold |
| 11 | Velan Capital Investment Management LP | $156,680 | 32,372 | Trimmed |
| 12 | BARCLAYS PLC | $103,910 | 21,469 | Added |
| 13 | Birchview Capital, LP | $96,800 | 20,000 | Hold |
| 14 | XTX Topco Ltd | $72,629 | 15,006 | New |
| 15 | MORGAN STANLEY | $38,720 | 8,000 | Added |
| 16 | UBS Group AG | $32,777 | 6,772 | Added |
| 17 | RHUMBLINE ADVISERS | $11,280 | 2,332 | Added |
| 18 | GAMMA Investing LLC | $2,125 | 439 | Trimmed |
| 19 | SBI Securities Co., Ltd. | $1,718 | 355 | Added |
| 20 | HUNTINGTON NATIONAL BANK | $6 | 1 | Hold |
| 21 | Royal Bank of Canada | $0 | 0 | Exited |
| 22 | Centiva Capital, LP | $0 | 0 | Exited |
| 23 | CITADEL ADVISORS LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30