QNRX
Quoin Pharmaceuticals, Ltd.Company with tickers: QNRX
CIK
1671502
CUSIP
74907L409
Shares Outstanding
2,008,418
13F Activity (30d)
17 filings
16 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 21
Total Value: $7,819,154
Total Shares: 1,184,721
Institutional Ownership Trend
Holder Concentration
Across 21 13F filers · Δ vs Dec 31, 2025Top Holder
17.9%
−7.2 pts
Top 5
56.8%
−4.8 pts
Top 10
85.8%
−6.9 pts
HHI
982
Broadly held
−201
Quarterly Activity
vs Dec 31, 2025
New
6
Increased
7
Decreased
4
Sold Out
3
Unchanged
4
Holder count:
+3
Institutional value:
-35.7%
Shares held:
+40.6%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Large Centiva Capital, LP | +47,947 | 60,000 | |
| Mid Soleus Capital Management, L.P. | +47,730 | 72,730 | |
| Mid SummitTX Capital, L.P. | +35,505 | 100,300 | |
| Mega UBS Group AG | +2,495 | 2,512 | |
| Small AIGH Capital Management LLC | +1,677 | 51,000 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Stonepine Capital Management, LLC | −24,729 | 53,460 | |
| Mid GAMMA Investing LLC | −364 | 1,720 | |
| Mid SBI Securities Co., Ltd. | −245 | 2 | |
| Mega RHUMBLINE ADVISERS | −145 | 1,521 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Micro Dauntless Investment Group, LLC | 196,592 | $1,297,507 | |
| Small Velan Capital Investment Management LP | 84,849 | $560,003 | |
| Mega CITADEL ADVISORS LLC | 32,519 | $214,625 | |
| Small Birchview Capital, LP | 20,000 | $132,000 | |
| Mega BARCLAYS PLC | 1,300 | $8,580 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid ADAR1 Capital Management, LLC | 58,230 | $840,258 | |
| Small Resolute Capital Asset Partners LLC | 30,000 | $432,900 | |
| Small Simplify Asset Management Inc. | 17,448 | $251,774 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid Ikarian Capital, LLC | $1,396,150 | 17.86% | 211,538 | Shares | Sole | 2026-05-15 | ||||
| Micro Dauntless Investment Group, LLC | $1,297,507 | 16.59% | 196,592 | Shares | Sole | 2026-05-14 | ||||
| Mid SummitTX Capital, L.P. | $661,980 | 8.47% | 100,300 | Shares | Sole | 2026-05-15 | ||||
| Small Velan Capital Investment Management LP | $560,003 | 7.16% | 84,849 | Shares | Sole | 2026-05-15 | ||||
| Large Woodline Partners LP | $525,241 | 6.72% | 79,582 | Shares | Sole | 2026-05-15 | ||||
| Mega MILLENNIUM MANAGEMENT LLC | $503,230 | 6.44% | 76,247 | Shares | Sole | 2026-05-15 | ||||
| Large Aberdeen Group plc | $495,000 | 6.33% | 75,000 | Shares | Defined | 2026-04-29 | ||||
| Mid Soleus Capital Management, L.P. | $480,018 | 6.14% | 72,730 | Shares | Sole | 2026-05-14 | ||||
| Large Centiva Capital, LP | $396,000 | 5.06% | 60,000 | Shares | Sole | 2026-05-14 | ||||
| Mid BOOTHBAY FUND MANAGEMENT, LLC | $394,930 | 5.05% | 59,838 | Shares | Other | 2026-05-15 | ||||
| Small Stonepine Capital Management, LLC | $352,836 | 4.51% | 53,460 | Shares | Sole | 2026-05-14 | ||||
| Small AIGH Capital Management LLC | $336,600 | 4.30% | 51,000 | Shares | Sole | 2026-04-30 | ||||
| Mega CITADEL ADVISORS LLC | $214,625 | 2.74% | 32,519 | Shares | Defined | 2026-05-15 | ||||
| Small Birchview Capital, LP | $132,000 | 1.69% | 20,000 | Shares | Sole | 2026-05-15 | ||||
| Mega MORGAN STANLEY | $26,400 | 0.34% | 4,000 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $16,579 | 0.21% | 2,512 | Shares | Defined | 2026-05-05 | ||||
| Mid GAMMA Investing LLC | $11,352 | 0.15% | 1,720 | Shares | Defined | 2026-04-06 | ||||
| Mega RHUMBLINE ADVISERS | $10,038 | 0.13% | 1,521 | Shares | Sole | 2026-05-12 | ||||
| Mega BARCLAYS PLC | $8,580 | 0.11% | 1,300 | Shares | Defined | 2026-05-15 | ||||
| Mega ROYAL BANK OF CANADA Bank | $72 | 0.00% | 11 | Shares | Defined | 2026-05-15 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $13 | 0.00% | 2 | Shares | Defined | 2026-04-28 | ||||
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