Security key
61559X104
MoonLake Immunotherapeutics - COMMON STOCK (MLTX)
CUSIP: 61559X104
Q4 2023 13F Holders as of 31 Dec 2023
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 58,433,271
- Total 13F value
- $3,528,831,635
- Share change
- +2,322,943
- Put/Call ratio
- 104%
- SEC-reported price per share
- $60.39
- Number of holders
- 124
- Value change
- +$147,969,282
- Number of buys
- 84
- Number of sells
- 61
- Shares outstanding
- 80,766,491
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2023
Institutions
124
Top holders
10
MLTX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
MoonLake Immunotherapeutics SEC filings
MoonLake Immunotherapeutics company facts
Broader feeds
Reporting periods
Holder history for CUSIP 61559X104
Recent filing periods:
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
0/15
Latest evidence
30 Sep 2023
13F
3/4/5
Highest disclosed value: $1,239,823,188
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BVF INC/IL has the largest disclosed position value at $1.24B.
0 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.
Disclosed position value
Top 5
BVF INC/IL
$1.24B
Cormorant Asset Management, LP
$464.1M
FMR LLC
$193.64M
Helix Holdings LLC
$192.57M
PRICE T ROWE ASSOCIATES INC /MD/
$120.72M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
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
|
—
denominator unverified
|
$1,239,823,188
21,751,284 shares
|
— | 30 Sep 2023 |
| Cormorant Asset Management, LP |
13F
Company
|
—
denominator unverified
|
$464,099,700
8,142,100 shares
|
— | 30 Sep 2023 |
| FMR LLC |
13F
Company
|
—
denominator unverified
|
$193,643,420
3,397,253 shares
|
— | 30 Sep 2023 |
| Helix Holdings LLC |
3/4/5
Former 10% Holder
|
—
denominator unverified
|
$192,569,820
3,215,000 shares
|
— | 05 Apr 2022 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
—
denominator unverified
|
$120,719,000
2,117,868 shares
|
— | 30 Sep 2023 |
| CITADEL ADVISORS LLC |
13F
Company
|
—
denominator unverified
|
$115,960,572
2,034,396 shares
|
— | 30 Sep 2023 |
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 Q4 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
124
Shares
58,433,271
Rows available
124
| 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 Q4 2023 vs Q3 2023 Across Filers
Q3 2023 holders
118
Q4 2023 holders
124
Holder diff
6
| Investor | Q3 2023 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q3 2023 value | Q4 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend