Quoin Pharmaceuticals LT-ADRQNRX

13F holders, Q4 2025 (December 31)
18holders +14
14new positions
0sold out
1famous investor
$14.43avg. 13F price*

At the end of Q4 2025, 18 institutions reported holding Quoin Pharmaceuticals LT-ADR (QNRX) in their 13F filings, up 14 from Q3 2025. 14 opened new positions and 0 sold out. The largest holders were Ikarian Capital, LLC ($3.1M), Woodline Partners LP ($1.1M) and Stonepine Capital Management, LLC ($1.1M). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).

Company
Quoin Pharmaceuticals LT-ADR
CUSIP
74907L409
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q1 2025: 1Q1 2025Q2 2025: 6Q2 2025Q3 2025: 4Q3 2025Q4 2025: 18Q4 2025Q1 2026: 21Q1 2026Q2 2026: 19Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions14$12.1M
Exits0$0

All 13F filers, Q3 2025 → Q4 2025: 841,336 shares bought, net +841,336 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 18 holders

Ikarian Capital, LLC 0.40% New 211,538 $3.1M
Woodline Partners LP 0.00% New 79,582 $1.1M
Stonepine Capital Management, LLC 0.89% New 78,189 $1.1M
Aberdeen Group plc 0.00% New 75,000 $1.1M
Millennium Management 0.00% New 74,817 $1.1M
SummitTX Capital, L.P. 0.03% New 64,795 $935K
Boothbay Fund Management, LLC 0.02% New 59,838 $863K
ADAR1 Capital Management, LLC 0.06% New 58,230 $840K
AIGH Capital Management LLC 0.21% New 49,323 $712K
Resolute Capital Asset Partners LLC 0.21% New 30,000 $433K
Soleus Capital Management, L.P. 0.02% New 25,000 $361K
Simplify Asset Management Inc. 0.00% New 17,448 $252K
Centiva Capital, LP 0.01% New 12,053 $174K
Morgan Stanley 0.00% New 3,000 $43K
GAMMA Investing LLC 0.00% Add +649.6% 2,084 $30K
Rhumbline Advisers 0.00% Add +37.7% 1,666 $24K
SBI Securities Co., Ltd. 0.00% Add +12250.0% 247 $4K
UBS Group AG 0.00% Add +1600.0% 17 $245

"% of holder's portfolio" is QNRX's weight in each manager's 13F, not the share of Quoin Pharmaceuticals LT-ADR the manager owns.