Vault-13

MOONLAKE IMMUNOTHERAPEUTICS MLTX

CLASS A ORD · Common Stock · CUSIP 61559X104

120 institutional holders +35 vs Q2 2023
56,499,76456.5m shares reported held*
$3.2bnreported value*
46 new 31 added 26 reduced 11 sold out net bought ≈ $33.9m (+595.2k shares)

* 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 ≈ $57.00. Options: 9 managers hold calls ($5.5m notional), 14 hold puts ($61.8m).

Trends to Q3 2023

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 24Q4 22: 34Q1 23: 44Q2 23: 85Q3 23: 120120Q3 22Q4 22Q1 23Q2 23Q3 23
Numbers
QuarterHolders
Q3 202224
Q4 202234
Q1 202344
Q2 202385
Q3 2023120

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 22: 17 bought or addedQ4 22: 11 cut or sold outQ4 22Q1 23: 32 bought or addedQ1 23: 16 cut or sold outQ1 23Q2 23: 73 bought or addedQ2 23: 15 cut or sold outQ2 23Q3 23: 77 bought or addedQ3 23: 37 cut or sold outQ3 23
Numbers
QuarterBought or addedCut or sold out
Q4 20221711
Q1 20233216
Q2 20237315
Q3 20237737

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$20m$40m$60m$80mQ4 22 calls: $0Q4 22 puts: $0Q4 22P/C —Q1 23 calls: $0Q1 23 puts: $0Q1 23P/C —Q2 23 calls: $0Q2 23 puts: $0Q2 23P/C —Q3 23 calls: $5.5mQ3 23 puts: $61.8mQ3 23P/C 11.29
Numbers
QuarterCallsPutsP/C
Q4 2022$0$0—
Q1 2023$0$0—
Q2 2023$0$0—
Q3 2023$5.5m$61.8m11.29

Biggest buyers

ADAGE CAPITAL PARTNERS GP, L.L.C. Added +580,375+580.4k
TimesSquare Capital Management, LLC Added +381,215+381.2k
Avidity Partners Management LP Added +377,172+377.2k
Sofinnova Investments, Inc. New +292,805+292.8k
Avoro Capital Advisors LLC Added +274,999+275.0k
Schonfeld Strategic Advisors LLC Added +222,740+222.7k
Integral Health Asset Management, LLC Added +200,000+200.0k
PRICE T ROWE ASSOCIATES INC /MD/ Added +174,812+174.8k
Balyasny Asset Management L.P. Added +164,909+164.9k
VICTORY CAPITAL MANAGEMENT INC Added +162,027+162.0k

Biggest sellers

Polar Capital Holdings Plc Reduced -676,377-676.4k
BANQUE PICTET & CIE SA Sold out -640,000-640.0k
Artal Group S.A. Sold out -400,000-400.0k
Paradigm Biocapital Advisors LP Sold out -369,615-369.6k
ALLIANCEBERNSTEIN L.P. Reduced -366,440-366.4k
SILVERARC CAPITAL MANAGEMENT, LLC Sold out -200,000-200.0k
MILLENNIUM MANAGEMENT LLC Reduced -161,874-161.9k
MORGAN STANLEY Reduced -149,974-150.0k
Deep Track Capital, LP Sold out -108,450-108.5k
Jefferies Financial Group Inc. Sold out -93,789-93.8k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP New $1.9m33.0k shares
CITADEL ADVISORS LLC New $1.2m21.6k shares
JANE STREET GROUP, LLC New $826.5k14.5k shares
SIMPLEX TRADING, LLC New $638.0k11.2k shares
GTS SECURITIES LLC New $450.3k7.9k shares
GROUP ONE TRADING LLC New $307.8k5.4k shares
Belvedere Trading LLC New $125.4k2.2k shares
Cutler Group LLC / CA New $8.0k2.2k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. New $00 shares

Biggest puts

Caption Management, LLC New $21.7m380.9k shares
Ghost Tree Capital, LLC New $14.2m250.0k shares
Integral Health Asset Management, LLC New $8.6m150.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $6.5m114.5k shares
JANE STREET GROUP, LLC New $2.8m49.8k shares
CITADEL ADVISORS LLC New $1.9m34.1k shares
UBS Group AG New $1.8m31.8k shares
Belvedere Trading LLC New $1.3m22.1k shares
GROUP ONE TRADING LLC New $1.1m18.7k shares
GTS SECURITIES LLC New $900.6k15.8k 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.

HolderStakeChangeShares Last filed
BIOTECHNOLOGY VALUE FUND L P 13D · may seek influence -2.6 pts · filed 2026-06-29 19.7% -2.6 pts 16.0m≈ $311.5m 2026-06-29
Deep Track Capital, LP 13G · passive investor +3.3 pts · filed 2026-08-14 9.7% +3.3 pts 8.0m≈ $155.7m 2026-08-14
T. Rowe Price Investment Management, Inc. 13G · institution new · filed 2026-08-14 5.3% new 4.3m≈ $83.3m 2026-08-14

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 Q3 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.

None reported in Q3 2023.

Holders, Q3 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BVF INC/IL 33.43% of their portfolio San Francisco, CA 21,751,28421.8m $1.2bn $1.2bn 33.43% Unchanged
2 Cormorant Asset Management, LP 27.07% of their portfolio BOSTON, MA 8,142,1008.1m $464.1m $464.1m 27.07% Unchanged
3 FMR LLC 0.02% of their portfolio BOSTON, MA 3,397,2533.4m $193.6m $193.6m 0.02% Added +19.5k +19,508
4 PRICE T ROWE ASSOCIATES INC /MD/ 0.02% of their portfolio BALTIMORE, MD 2,117,8682.1m $120.7m $120.7m 0.02% Added +174.8k +174,812
5 CITADEL ADVISORS LLC 0.13% of their portfolio MIAMI, FL 2,034,3962.0m $116.0m $116.0m 0.13% Added +13.8k +13,788
6 Avoro Capital Advisors LLC 1.78% of their portfolio NEW YORK, NY 1,999,9992.0m $114.0m $114.0m 1.78% Added +275.0k +274,999
7 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.25% of their portfolio Boston, MA 1,952,7032.0m $111.3m $111.3m 0.25% Added +580.4k +580,375
8 T. Rowe Price Investment Management, Inc. 0.05% of their portfolio BALTIMORE, MD 1,214,7231.2m $69.2m $69.2m 0.05% Added +65.9k +65,914
9 FEDERATED HERMES, INC. 0.16% of their portfolio PITTSBURGH, PA 1,084,2501.1m $61.8m $61.8m 0.16% Reduced -85.2k -85,249
10 Polar Capital Holdings Plc 0.40% of their portfolio London, X0 939,012939.0k $53.5m $53.5m 0.40% Reduced -676.4k -676,377
11 FRED ALGER MANAGEMENT, LLC 0.27% of their portfolio NEW YORK, NY 832,951833.0k $47.5m $47.5m 0.27% Added +85.3k +85,346
12 Avidity Partners Management LP 1.78% of their portfolio DALLAS, TX 777,172777.2k $44.3m $44.3m 1.78% Added +377.2k +377,172
13 BlackRock Inc. 0.00% of their portfolio New York, NY 748,878748.9k $42.7m $42.7m 0.00% Added +91.3k +91,344
14 Pictet Asset Management Holding SA 0.04% of their portfolio CAROUGE, V8 541,901541.9k $30.9m $30.9m 0.04% First filing
15 RTW INVESTMENTS, LP 0.60% of their portfolio NEW YORK, NY 500,000500.0k $28.5m $28.5m 0.60% Unchanged
16 Integral Health Asset Management, LLC 4.04% of their portfolio New York, NY 500,000500.0k $28.5m $28.5m 4.04% Added +200.0k +200,000
17 ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio NASHVILLE, TN 471,319471.3k $26.9m $26.9m 0.01% Reduced -366.4k -366,440
18 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 423,387423.4k $24.1m $24.1m 0.00% Added +10.1k +10,118
19 TimesSquare Capital Management, LLC 0.36% of their portfolio NEW YORK, NY 411,215411.2k $23.4m $23.4m 0.36% Added +381.2k +381,215
20 WESTFIELD CAPITAL MANAGEMENT CO LP 0.15% of their portfolio BOSTON, MA 391,279391.3k $22.3m $22.3m 0.15% Reduced -18.8k -18,840
21 LORD, ABBETT & CO. LLC 0.04% of their portfolio JERSEY CITY, NJ 352,074352.1k $20.1m $20.1m 0.04% Reduced -37.3k -37,332
22 Schonfeld Strategic Advisors LLC 0.18% of their portfolio NEW YORK, NY 340,700340.7k $19.4m $19.4m 0.18% Added +222.7k +222,740
23 Finepoint Capital LP 9.41% of their portfolio BOSTON, MA 331,416331.4k $18.9m $18.9m 9.41% Added +29.4k +29,416
24 Ghost Tree Capital, LLC 9.11% of their portfolio NEW YORK, NY 330,000330.0k $18.8m $18.8m 9.11% Unchanged
25 5AM Venture Management, LLC 5.14% of their portfolio SAN FRANCISCO, CA 313,210313.2k $17.9m $17.9m 5.14% Reduced -44.3k -44,276
26 MPM BIOIMPACT LLC 4.48% of their portfolio BOSTON, MA 294,190294.2k $16.8m $16.8m 4.48% Reduced -921 -921
27 Sofinnova Investments, Inc. 1.17% of their portfolio Menlo Park, CA 292,805292.8k $16.7m $16.7m 1.17% New
28 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 275,598275.6k $15.7m $15.7m 0.00% Reduced -22.6k -22,580
29 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 250,233250.2k $14.3m $14.3m 0.00% Reduced -11.6k -11,627
30 Balyasny Asset Management L.P. 0.04% of their portfolio Chicago, IL 234,250234.2k $13.4m $13.4m 0.04% Added +164.9k +164,909
31 FRANKLIN RESOURCES INC 0.01% of their portfolio San Mateo, CA 212,773212.8k $12.1m $12.1m 0.01% Added +12.8k +12,773
32 TD Asset Management Inc 0.01% of their portfolio Toronto, A6 200,390200.4k $11.4m $11.4m 0.01% Added +100.8k +100,750
33 Ally Bridge Group (NY) LLC 12.25% of their portfolio NEW YORK, NY 183,105183.1k $10.4m $10.4m 12.25% Added +91.7k +91,692
34 VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio San Antonio, TX 182,977183.0k $10.4m $10.4m 0.01% Added +162.0k +162,027
35 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 140,000140.0k $8.0m $8.0m 0.00% Unchanged
36 AXA S.A. 0.02% of their portfolio PARIS, I0 123,391123.4k $7.0m $7.0m 0.02% Reduced -31.5k -31,541
37 ORBIMED ADVISORS LLC 0.14% of their portfolio New York, NY 117,000117.0k $6.7m $6.7m 0.14% Unchanged
38 Holocene Advisors, LP 0.03% of their portfolio New York, NY 105,822105.8k $6.0m $6.0m 0.03% New
39 Woodline Partners LP 0.07% of their portfolio San Francisco, CA 101,749101.7k $5.8m $5.8m 0.07% Added +52.3k +52,270
40 SECTORAL ASSET MANAGEMENT INC 1.09% of their portfolio MONTREAL, A8 97,96598.0k $5.6m $5.6m 1.09% Reduced -86.6k -86,625
41 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 96,68796.7k $5.5m $5.5m 0.00% Added +7.2k +7,186
42 Altium Capital Management LLC 2.90% of their portfolio NEW YORK, NY 88,00088.0k $5.0m $5.0m 2.90% Unchanged
43 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 86,86286.9k $5.0m $5.0m 0.00% New
44 Atika Capital Management LLC 0.69% of their portfolio NEW YORK, NY 85,00085.0k $4.8m $4.8m 0.69% New
45 Granahan Investment Management, LLC 0.17% of their portfolio WALTHAM, MA 84,56284.6k $4.8m $4.8m 0.17% Added +12.6k +12,628
46 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 73,71173.7k $4.2m $4.2m 0.00% Added +11.0k +10,974
47 Walleye Capital LLC 0.06% of their portfolio NEW YORK, NY 67,92667.9k $3.9m $3.9m 0.06% New
48 CHI Advisors LLC 1.36% of their portfolio NEW YORK, NY 60,00060.0k $3.4m $3.4m 1.36% New
49 HighVista Strategies LLC 1.58% of their portfolio BOSTON, MA 59,76959.8k $3.4m $3.4m 1.58% Reduced -70.0k -69,953
50 SOROS FUND MANAGEMENT LLC 0.07% of their portfolio NEW YORK, NY 56,00056.0k $3.2m $3.2m 0.07% New
51 Velan Capital Investment Management LP 2.58% of their portfolio ALPHARETTA, GA 55,30055.3k $3.2m $3.2m 2.58% Unchanged
52 Tri Locum Partners LP 0.97% of their portfolio NEW YORK, NY 53,30053.3k $3.0m $3.0m 0.97% New
53 Parkman Healthcare Partners LLC 0.56% of their portfolio STAMFORD, CT 53,29353.3k $3.0m $3.0m 0.56% Reduced -26.7k -26,707
54 Monashee Investment Management LLC 1.19% of their portfolio Boston, MA 50,00050.0k $2.9m $2.9m 1.19% Unchanged
55 Affinity Asset Advisors, LLC 0.93% of their portfolio NEW YORK, NY 50,00050.0k $2.9m $2.9m 0.93% New
56 ExodusPoint Capital Management, LP 0.03% of their portfolio NEW YORK, NY 45,18145.2k $2.6m $2.6m 0.03% New
57 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 43,80843.8k $2.5m $2.5m 0.00% Added +11.8k +11,840
58 Swiss National Bank 0.00% of their portfolio ZURICH, V8 39,80039.8k $2.3m $2.3m 0.00% New
59 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 36,35336.4k $2.1m $2.1m 0.00% Reduced -6.3k -6,304
60 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 35,09035.1k $2.0m $2.0m 0.00% Unchanged
61 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 31,79031.8k $1.8m $1.8m 0.00% New
62 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 30,53030.5k $1.7m $1.7m 0.00% Reduced -161.9k -161,874
63 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 30,45130.5k $1.7m $1.7m 0.00% Reduced -27.9k -27,932
64 Moody Aldrich Partners LLC 0.28% of their portfolio MARBLEHEAD, MA 25,65525.7k $1.5m $1.5m 0.28% New
65 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 24,08324.1k $1.4m $1.4m 0.00% Added +3.9k +3,887
66 Informed Momentum Co LLC 0.23% of their portfolio SOLANA BEACH, CA 20,91720.9k $1.2m $1.2m 0.23% Unchanged
67 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 20,80020.8k $1.2m $1.2m 0.00% New
68 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 18,52818.5k $1.1m $1.1m 0.00% Added +13.4k +13,430
69 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 17,15217.2k $977.7k $977.7k 0.00% New
70 TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio STAMFORD, CT 17,09517.1k $974.4k $974.4k 0.01% Added +3.5k +3,546
71 SVB FINANCIAL GROUP 1.73% of their portfolio Dallas, TX 16,17316.2k $921.9k $921.9k 1.73% Unchanged
72 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 16,04816.0k $914.7k $914.7k 0.00% New
73 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 15,61015.6k $889.8k $889.8k 0.00% New
74 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 15,17815.2k $865.1k $865.1k 0.00% New
75 GILDER GAGNON HOWE & CO LLC 0.01% of their portfolio New York, NY 14,95915.0k $852.7k $852.7k 0.01% Reduced -88 -88
76 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 14,13714.1k $805.8k $805.8k 0.00% New
77 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 13,90913.9k $792.8k $792.8k 0.00% Reduced -27.5k -27,522
78 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 13,59113.6k $774.7k $774.7k 0.00% New
79 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 13,39613.4k $764.0k $764.0k 0.00% Reduced -2.1k -2,104
80 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 12,58712.6k $717.5k $717.5k 0.00% New
81 CenterBook Partners LP 0.08% of their portfolio GREENWICH, CT 11,42111.4k $651.0k $651.0k 0.08% New
82 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 11,33211.3k $645.7k $645.7k 0.00% New
83 ArrowMark Colorado Holdings LLC 0.01% of their portfolio Denver, CO 10,00010.0k $570.0k $570.0k 0.01% Unchanged
84 Maven Securities LTD 0.06% of their portfolio ST HELIER, Y9 10,00010.0k $570.0k $570.0k 0.06% New
85 Ensign Peak Advisors, Inc 0.00% of their portfolio SALT LAKE CITY, UT 9,6009.6k $547.2k $547.2k 0.00% New
86 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 9,4519.5k $538.7k $538.7k 0.00% Reduced -150.0k -149,974
87 FORA Capital, LLC 0.05% of their portfolio MIAMI, FL 9,3029.3k $530.2k $530.2k 0.05% New
88 Allianz Asset Management GmbH 0.00% of their portfolio MUNICH, 2M 8,1008.1k $461.7k $461.7k 0.00% Added +3.7k +3,700
89 Caption Management, LLC 0.05% of their portfolio OKLAHOMA CITY, OK 7,0437.0k $401.5k $401.5k 0.05% New
90 OCCUDO QUANTITATIVE STRATEGIES LP 0.05% of their portfolio FORT LAUDERDALE, FL 6,9186.9k $394.3k $394.3k 0.05% New
91 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 6,8626.9k $391.1k $391.1k 0.00% Added +767 +767
92 PRELUDE CAPITAL MANAGEMENT, LLC 0.03% of their portfolio NEW YORK, NY 6,4006.4k $364.8k $364.8k 0.03% New
93 DekaBank Deutsche Girozentrale 0.00% of their portfolio FRANKFURT, 2M 6,2006.2k $351.0k $351.0k 0.00% New
94 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 5,7375.7k $327.0k $327.0k 0.00% New
95 Walleye Trading LLC 0.01% of their portfolio NEW YORK, NY 5,4255.4k $309.2k $309.2k 0.01% New
96 ARIZONA STATE RETIREMENT SYSTEM 0.00% of their portfolio PHOENIX, AZ 5,1475.1k $293.4k $293.4k 0.00% New
97 TEACHER RETIREMENT SYSTEM OF TEXAS 0.00% of their portfolio AUSTIN, TX 5,1405.1k $293.0k $293.0k 0.00% New
98 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 4,9915.0k $284.5k $284.5k 0.00% New
99 Graham Capital Management, L.P. 0.01% of their portfolio ROWAYTON, CT 4,3524.4k $248.1k $248.1k 0.01% New
100 J.P. Morgan Private Wealth Advisors LLC 0.00% of their portfolio SAN FRANCISCO, CA 4,3104.3k $245.7k $245.7k 0.00% New