MOONLAKE IMMUNOTHERAPEUTICS MLTX
CLASS A ORD · Common Stock · CUSIP 61559X104
- SectorHealth care
- IndustryPharmaceutical Preparations
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $59.49. Options: 17 managers hold calls ($40.1m notional), 15 hold puts ($47.3m).
Trends to Q4 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 24 |
| Q4 2022 | 34 |
| Q1 2023 | 44 |
| Q2 2023 | 85 |
| Q3 2023 | 120 |
| Q4 2023 | 127 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 17 | 11 |
| Q1 2023 | 32 | 16 |
| Q2 2023 | 73 | 15 |
| Q3 2023 | 77 | 37 |
| Q4 2023 | 84 | 60 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q1 2023 | $0 | $0 | — |
| Q2 2023 | $0 | $0 | — |
| Q3 2023 | $5.5m | $61.8m | 11.29 |
| Q4 2023 | $40.1m | $47.3m | 1.18 |
Biggest buyers
| Darwin Global Management, Ltd. | New | +1.0m |
| Holocene Advisors, LP | Added | +855.5k |
| Avoro Capital Advisors LLC | Added | +580.0k |
| Finepoint Capital LP | Added | +563.6k |
| FMR LLC | Added | +450.4k |
| ALLIANCEBERNSTEIN L.P. | Added | +437.8k |
| Balyasny Asset Management L.P. | Added | +364.3k |
| Cormorant Asset Management, LP | Added | +352.1k |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | New | +229.0k |
| WESTFIELD CAPITAL MANAGEMENT CO LP | Added | +220.8k |
Biggest sellers
| Avidity Partners Management LP | Sold out | -777.2k |
| RTW INVESTMENTS, LP | Sold out | -500.0k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Reduced | -427.0k |
| BlackRock Inc. | Reduced | -367.2k |
| Integral Health Asset Management, LLC | Reduced | -280.0k |
| JPMORGAN CHASE & CO | Reduced | -272.7k |
| Ghost Tree Capital, LLC | Reduced | -250.0k |
| FRANKLIN RESOURCES INC | Sold out | -212.8k |
| Schonfeld Strategic Advisors LLC | Reduced | -180.3k |
| Sofinnova Investments, Inc. | Reduced | -179.0k |
Biggest calls
| Ghost Tree Capital, LLC | New | $15.1m250.0k shares |
| TIG Advisors, LLC | New | $6.4m105.9k shares |
| Caption Management, LLC | New | $4.5m74.5k shares |
| Point72 Asset Management, L.P. | New | $2.5m41.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $1.9m32.0k shares |
| MILLENNIUM MANAGEMENT LLC | New | $1.6m27.2k shares |
| CITADEL ADVISORS LLC | Added | $1.5m25.6k shares |
| CITIGROUP INC | New | $1.5m24.9k shares |
| GROUP ONE TRADING LLC | Added | $1.4m23.4k shares |
| SIMPLEX TRADING, LLC | Added | $1.1m17.7k shares |
Biggest puts
| Ikarian Capital, LLC | New | $12.1m200.6k shares |
| Caption Management, LLC | Reduced | $12.1m200.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $5.3m87.6k shares |
| SIMPLEX TRADING, LLC | Added | $4.2m69.2k shares |
| JANE STREET GROUP, LLC | Added | $3.3m55.4k shares |
| BOOTHBAY FUND MANAGEMENT, LLC | New | $3.0m50.0k shares |
| CITADEL ADVISORS LLC | Added | $2.9m47.8k shares |
| GROUP ONE TRADING LLC | Added | $1.3m22.2k shares |
| Jefferies Financial Group Inc. | New | $1.1m17.4k shares |
| CITIGROUP INC | New | $899.8k14.9k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BIOTECHNOLOGY VALUE FUND L P 13D · may seek influence -2.6 pts · filed 2026-06-29 | 19.7% |
| Deep Track Capital, LP 13G · passive investor +3.3 pts · filed 2026-08-14 | 9.7% |
| T. Rowe Price Investment Management, Inc. 13G · institution new · filed 2026-08-14 | 5.3% |
Fell to 5% or below in the last year: Cormorant Asset Management, LP (4.3%, 2026-08-14), Avoro Capital Advisors LLC (3.1%, 2025-11-14)
Insider purchases and sales in Q4 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2022 | 0 | — | 0 | — | — |
| Q2 2022 | 0 | — | 0 | — | — |
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 1 | $5.9m | $5.9m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2023-12-20 | Bodenstedt Matthias Chief Financial Officer | Sold plan | $307.1k5.3k shares |
| 2023-12-19 | Bodenstedt Matthias Chief Financial Officer | Sold plan | $5.6m94.7k shares |
| 2023-10-05 | Cormorant Asset Management, LP +5 10% owner · See Footnotes | Bought | $3.5m58.8k shares |
| 2023-10-04 | Cormorant Asset Management, LP +5 10% owner · See Footnotes | Bought | $3.9m67.8k shares |
| 2023-10-03 | Cormorant Asset Management, LP +5 10% owner · See Footnotes | Bought | $8.6m150.5k shares |
| 2023-10-02 | Cormorant Asset Management, LP +5 10% owner · See Footnotes | Bought | $4.3m74.9k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q4 2023
| Manager | Shares | Change |
|---|---|---|
| BVF INC/IL 32.87% of their portfolio | 21.8m $1.3bn | Unchanged |
| Cormorant Asset Management, LP 24.56% of their portfolio | 8.5m $513.0m | Added +352.1k |
| FMR LLC 0.02% of their portfolio | 3.8m $232.4m | Added +450.4k |
| Avoro Capital Advisors LLC 2.15% of their portfolio | 2.6m $155.8m | Added +580.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.02% of their portfolio | 2.3m $139.7m | Added +196.1k |
| CITADEL ADVISORS LLC 0.12% of their portfolio | 2.0m $121.3m | Reduced -25.7k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.19% of their portfolio | 1.5m $92.1m | Reduced -427.0k |
| T. Rowe Price Investment Management, Inc. 0.05% of their portfolio | 1.2m $73.7m | Added +5.9k |
| FEDERATED HERMES, INC. 0.16% of their portfolio | 1.1m $64.0m | Reduced -23.7k |
| Darwin Global Management, Ltd. 12.32% of their portfolio | 1.0m $62.8m | New |
| Holocene Advisors, LP 0.23% of their portfolio | 961.3k $58.1m | Added +855.5k |
| Polar Capital Holdings Plc 0.35% of their portfolio | 937.1k $56.6m | Reduced -1.9k |
| ALLIANCEBERNSTEIN L.P. 0.02% of their portfolio | 909.2k $54.9m | Added +437.8k |
| Finepoint Capital LP 0.02% of their portfolio | 895.0k $62.7k | Added +563.6k |
| FRED ALGER MANAGEMENT, LLC 0.26% of their portfolio | 810.6k $49.0m | Reduced -22.4k |
| Pictet Asset Management Holding SA 0.04% of their portfolio | 616.6k $37.2m | Added +74.7k |
| WESTFIELD CAPITAL MANAGEMENT CO LP 0.22% of their portfolio | 612.0k $37.0m | Added +220.8k |
| Balyasny Asset Management L.P. 0.10% of their portfolio | 598.5k $36.1m | Added +364.3k |
| TimesSquare Capital Management, LLC 0.43% of their portfolio | 488.8k $29.5m | Added +77.6k |
| BlackRock Inc. 0.00% of their portfolio | 381.7k $23.1m | Reduced -367.2k |
| LORD, ABBETT & CO. LLC 0.03% of their portfolio | 318.6k $19.2m | Reduced -33.4k |
| 5AM Venture Management, LLC 4.85% of their portfolio | 302.6k $18.3m | Reduced -10.6k |
| MPM BIOIMPACT LLC 4.16% of their portfolio | 294.6k $17.8m | Added +386 |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 257.2k $15.5m | Reduced -166.2k |
| Invesco Ltd. 0.00% of their portfolio | 238.2k $14.4m | Reduced -12.0k |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. 3.15% of their portfolio | 229.0k $13.8m | New |
| Integral Health Asset Management, LLC 1.92% of their portfolio | 220.0k $13.3m | Reduced -280.0k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.02% of their portfolio | 214.1k $12.9m | Added +197.0k |
| TD Asset Management Inc 0.01% of their portfolio | 209.1k $12.6m | Added +8.8k |
| AXA S.A. 0.02% of their portfolio | 208.5k $12.6m | Added +85.1k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 196.3k $11.9m | Added +56.3k |
| Candriam S.C.A. 0.08% of their portfolio | 185.0k $11.2m | New |
| STEMPOINT CAPITAL LP 2.91% of their portfolio | 167.9k $10.1m | First filing |
| Schonfeld Strategic Advisors LLC 0.08% of their portfolio | 160.4k $9.7m | Reduced -180.3k |
| Senator Investment Group LP 0.40% of their portfolio | 155.0k $9.4m | Not comparable |
| VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio | 154.6k $9.3m | Reduced -28.4k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 151.1k $9.1m | Added +54.4k |
| Logos Global Management LP 1.01% of their portfolio | 150.0k $9.1m | New |
| Ally Bridge Group (NY) LLC 5.16% of their portfolio | 143.5k $8.7m | Reduced -39.6k |
| MORGAN STANLEY 0.00% of their portfolio | 133.0k $8.0m | Added +123.6k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 128.7k $7.8m | New |
| Granahan Investment Management, LLC 0.25% of their portfolio | 126.8k $7.7m | Added +42.2k |
| Woodline Partners LP 0.08% of their portfolio | 121.8k $7.4m | Added +20.0k |
| Sofinnova Investments, Inc. 0.38% of their portfolio | 113.8k $6.9m | Reduced -179.0k |
| SOROS FUND MANAGEMENT LLC 0.11% of their portfolio | 100.0k $6.0m | Added +44.0k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 83.9k $5.1m | Added +10.2k |
| PERCEPTIVE ADVISORS LLC 0.11% of their portfolio | 82.4k $5.0m | New |
| Parkman Healthcare Partners LLC 0.70% of their portfolio | 82.0k $5.0m | Added +28.7k |
| Ghost Tree Capital, LLC 2.78% of their portfolio | 80.0k $4.8m | Reduced -250.0k |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 77.9k $4.7m | Added +73.0k |
| Caption Management, LLC 0.49% of their portfolio | 75.0k $4.5m | Added +68.0k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 74.1k $4.5m | Added +43.6k |
| VANGUARD GROUP INC 0.00% of their portfolio | 73.7k $4.4m | Added +60.1k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 73.1k $4.4m | Added +38.0k |
| Affinity Asset Advisors, LLC 0.85% of their portfolio | 71.0k $4.3m | Added +21.0k |
| Blue Owl Capital Holdings LP 0.94% of their portfolio | 65.0k $3.9m | New |
| HighVista Strategies LLC 1.31% of their portfolio | 59.8k $3.6m | Unchanged |
| Ensign Peak Advisors, Inc 0.01% of their portfolio | 53.6k $3.2m | Added +44.0k |
| Alyeska Investment Group, L.P. 0.02% of their portfolio | 50.0k $3.0m | New |
| SILVERARC CAPITAL MANAGEMENT, LLC 0.93% of their portfolio | 50.0k $3.0m | New |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 48.8k $2.9m | Added +5.0k |
| Tri Locum Partners LP 1.41% of their portfolio | 47.6k $2.9m | Reduced -5.7k |
| ALPS ADVISORS INC 0.02% of their portfolio | 38.9k $2.3m | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 38.2k $2.3m | Added +1.8k |
| KENNEDY CAPITAL MANAGEMENT LLC 0.05% of their portfolio | 35.3k $2.1m | New |
| Swiss National Bank 0.00% of their portfolio | 35.3k $2.1m | Reduced -4.5k |
| SIMPLEX TRADING, LLC 0.07% of their portfolio | 35.2k $2.1m | New |
| STATE STREET CORP 0.00% of their portfolio | 30.3k $1.8m | Added +9.5k |
| TUDOR INVESTMENT CORP ET AL 0.03% of their portfolio | 30.2k $1.8m | Added +13.1k |
| SECTORAL ASSET MANAGEMENT INC 0.78% of their portfolio | 30.0k $1.8m | Reduced -68.0k |
| ExodusPoint Capital Management, LP 0.02% of their portfolio | 28.4k $1.7m | Reduced -16.8k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 26.8k $1.6m | Added +2.7k |
| CenterBook Partners LP 0.17% of their portfolio | 22.8k $1.4m | Added +11.4k |
| Weiss Multi-Strategy Advisers LLC 0.03% of their portfolio | 21.3k $1.3m | New |
| NATIXIS 0.01% of their portfolio | 20.3k $1.3m | New |
| Sand Grove Capital Management LLP 0.37% of their portfolio | 20.0k $1.2m | New |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 19.2k $1.2m | Added +5.1k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 18.9k $1.1m | New |
| Squarepoint Ops LLC 0.00% of their portfolio | 18.9k $1.1m | Added +5.0k |
| Lighthouse Investment Partners, LLC 0.08% of their portfolio | 18.7k $1.1m | New |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 18.7k $1.1m | Added +6.1k |
| Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio | 17.2k $1.0m | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 15.9k $962.4k | Reduced -111 |
| HRT FINANCIAL LP 0.01% of their portfolio | 15.3k $923.0k | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 15.2k $919.8k | Added +53 |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 15.1k $911.6k | Reduced -514 |
| Hudson Bay Capital Management LP 0.01% of their portfolio | 15.0k $905.9k | New |
| FORA Capital, LLC 0.07% of their portfolio | 14.4k $871.1k | Added +5.1k |
| Allianz Asset Management GmbH 0.00% of their portfolio | 12.3k $742.8k | Added +4.2k |
| Y-Intercept (Hong Kong) Ltd 0.06% of their portfolio | 11.2k $678.0k | New |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 11.2k $677.5k | Reduced -110 |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.06% of their portfolio | 11.0k $664.3k | Added +4.6k |
| Jefferies Financial Group Inc. 0.01% of their portfolio | 10.6k $638.6k | New |
| Exome Asset Management LLC 0.58% of their portfolio | 9.7k $588.4k | First filing |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 9.1k $550.6k | Reduced -9.4k |
| LPL Financial LLC 0.00% of their portfolio | 7.3k $438.8k | Added +404 |
| NORTHERN TRUST CORP 0.00% of their portfolio | 7.2k $434.9k | Added +1.5k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 6.5k $391.8k | New |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 6.1k $371.2k | Added +2.1k |
| BARCLAYS PLC 0.00% of their portfolio | 6.1k $369.2k | Added +2.8k |