Quoin Pharmaceuticals Ltd. - American Depositary Shares, each representing thirty-five (35) Ordinary Shares, no par value per share (QNRX)

Q: What does CUSIP 74907L409 represent in this 13F holders report?

CUSIP 74907L409 is the security identifier for QNRX - Quoin Pharmaceuticals Ltd. - American Depositary Shares, each representing thirty-five (35) Ordinary Shares, no par value per share used to aggregate holder disclosures.

Q: How many institutions held QNRX - Quoin Pharmaceuticals Ltd. - American Depositary Shares, each representing thirty-five (35) Ordinary Shares, no par value per share in Q1 2026?

20 institutional investors reported QNRX - Quoin Pharmaceuticals Ltd. - American Depositary Shares, each representing thirty-five (35) Ordinary Shares, no par value per share for Q1 2026. Use the holders table for investor-level position and value details.

CUSIP: 74907L409

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / American Depositary Shares, each representing thirty-five (35) Ordinary Shares, no par value per share
Total 13F shares: 1,184,710
Total 13F value: $7,819,079
Share change: +341,883
SEC-reported price per share: $6.60
Number of holders: 20
Value change: +$1,428,993
Number of buys: 12
Number of sells: 7
Shares outstanding: 4,807,682

Security key

74907L409

Report period

Q1 2026

Institutions

Top holders

QNRX full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 Previous quarter: Q4 2025 Quoin Pharmaceuticals Ltd. SEC filings Quoin Pharmaceuticals Ltd. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 74907L409

Newer quarter: Q2 2026 Previous quarter: Q4 2025

Recent filing periods:

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of QNRX - Quoin Pharmaceuticals Ltd. - American Depositary Shares, each representing thirty-five (35) Ordinary Shares, no par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Stonepine Capital Managem...

Disclosed value leader

Stonepine Capital Managem...

Comparable rows

7/15

Latest evidence

26 Mar 2026

3/4/5 13D/G 13F Lead comparable stake: 11% 8 rows are not safely comparable across share classes. 13D/G row: Stonepine Capital Management, LLC Showing 1-6 of 15 holder rows.

Quick read

Stonepine Capital Management, LLC leads the comparable SEC ownership view at 11%.

7 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Stonepine Capital Management, LLC's linked filing trail.

Comparable ownership Top 5

Stonepine Capital Management, LLC 11%

Woodline Partners LP 9.5%

Resolute Capital Asset Partners LLC 8.5%

ARMISTICE CAPITAL, LLC 5%

ADAR1 Capital Management, LLC 4.9%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Stonepine Capital Management, LLC	3/4/5 13D/G 13F 10%+ Owner · Company 3/4/5 13D/G 13F	11% Reported 13D/G · 29 Jan 2026	$47,201,973 3,271,100 shares	—	26 Mar 2026
Woodline Partners LP	13D/G 13F Company 13D/G 13F	9.5% Reported 13D/G · 31 Dec 2025	$38,298,838 2,785,370 shares	$0	31 Dec 2025
Resolute Capital Asset Partners LLC	13D/G 13F Company 13D/G 13F	8.5% Reported 13D/G · 10 Oct 2025	$671,000 50,000 shares	$0	10 Oct 2025
ARMISTICE CAPITAL, LLC	13D/G 13D/G	5% Reported 13D/G · 31 Mar 2025	$7,049,313 1,081,183 shares	$0	31 Mar 2025
ADAR1 Capital Management, LLC	13F 13D/G Company · ADAR1 Capital Management GP, LLC 13F 13D/G	4.9% Reported 13D/G · 31 Mar 2026	$840,259 58,230 shares	—	31 Dec 2025
Denise P. Carter	13D/G Denise Carter 13D/G	4.9% Reported 13D/G · 27 Jan 2025	$244,202 939,238 shares	+$82,374	27 Jan 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

1,184,710

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders

Q1 2026 holders

Holder diff

Investor	Q4 2025 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q4 2025 value	Q1 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend