What does CUSIP 61559X104 represent in this 13F holders report?

CUSIP 61559X104 is the security identifier for MLTX - MoonLake Immunotherapeutics - COMMON STOCK used to aggregate holder disclosures.

How many institutions held MLTX - MoonLake Immunotherapeutics - COMMON STOCK in Q1 2023?

43 institutional investors reported MLTX - MoonLake Immunotherapeutics - COMMON STOCK for Q1 2023. Use the holders table for investor-level position and value details.

MoonLake Immunotherapeutics - COMMON STOCK (MLTX)

CUSIP: 61559X104

Q1 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / COMMON STOCK
Total 13F shares: 39,419,149
Total 13F value: $843,176,754
Share change: +1,669,713
SEC-reported price per share: $21.39
Number of holders: 43
Value change: +$59,244,738
Number of buys: 31
Number of sells: 17
Shares outstanding: 80,766,491

Security key

61559X104

Report period

Q1 2023

Institutions

Top holders

MLTX full security history Ownership snapshot Full 13F holder table MoonLake Immunotherapeutics SEC filings MoonLake Immunotherapeutics company facts

Broader feeds

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

Ownership snapshot

Top reported holders of MLTX - MoonLake Immunotherapeutics - COMMON STOCK (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

BVF INC/IL

Disclosed value leader

BVF INC/IL

Comparable rows

15/15

Latest evidence

31 Dec 2022

13F Lead comparable stake: 27% Showing 1-6 of 15 holder rows.

Quick read

BVF INC/IL leads the comparable SEC ownership view at 27%.

15 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 BVF INC/IL's linked filing trail.

Comparable ownership Top 5

BVF INC/IL 27%

Cormorant Asset Management, LP 7.5%

CITADEL ADVISORS LLC 3.6%

TCG Crossover Management, LLC 1.2%

Polar Capital Holdings Plc 1.1%

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
BVF INC/IL	13F Company 13F	27%	$228,388,482 21,751,284 shares	—	31 Dec 2022
Cormorant Asset Management, LP	13F Company 13F	7.5%	$63,683,000 6,065,001 shares	—	31 Dec 2022
CITADEL ADVISORS LLC	13F Company 13F	3.6%	$30,303,967 2,886,092 shares	—	31 Dec 2022
TCG Crossover Management, LLC	13F Company 13F	1.2%	$10,500,000 1,000,000 shares	—	31 Dec 2022
Polar Capital Holdings Plc	13F Company 13F	1.1%	$9,201,959 876,377 shares	—	31 Dec 2022
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	1%	$8,637,000 822,601 shares	—	31 Dec 2022

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 2023

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

Institutions

39,419,149

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 2023 vs Q1 2023 Across Filers

Q1 2023 holders

Holder diff

Investor	Q1 2023 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q1 2023 value	Q1 2023 value	Value change	Value Chg %