MoonLake Immunotherapeutics (MLTX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

64,367,380Shares Outstanding

20,081,525Shares held by institutions

$351,828,318Value of institutional holdings

87.27%Institutional ownership %

81.42%Shares Changed QoQ

125No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, MoonLake Immunotherapeutics (NASDAQ:MLTX) is held by 125 institutional firms.

The percentage of MoonLake Immunotherapeutics owned by institutions changed from 61.0% in September 2025 to 87.3% in December 2025, marking a slight up trend.
The company experienced a 81.42% quarterly change in institutional shares held, alongside an increase of 5.93% in total owners annually.
A review of institutional activity for MoonLake Immunotherapeutics shows 99 of 125 filers increasing their positions, while 21 reduced their stake, and 5 remained unchanged.
The total number of shares held by institutions in MoonLake Immunotherapeutics increased to 56.17Mn as of December 2025, a net change of up by 25.21Mn shares quarter on quarter, and down 7.01Mn shares year over year.
As of December 31, 2025, BVF INC/IL held MoonLake Immunotherapeutics's largest shareholding position with over 19.75Mn shares, representing 30.69% of total outstanding shares.
Among the most significant buyers of MoonLake Immunotherapeutics during December 2025 were Deep Track Capital, LP (4.61Mn), D. E. Shaw & Co., Inc. (2.48Mn), Cormorant Asset Management, LP (2.36Mn), JANUS HENDERSON GROUP PLC (2.08Mn), Logos Global Management LP (1.75Mn).
Leading sellers of MoonLake Immunotherapeutics stock in December 2025 included Schonfeld Strategic Advisors LLC (643.14K), FMR LLC (570.66K), BALYASNY ASSET MANAGEMENT L.P. (128.16K), GOLDMAN SACHS GROUP INC (92.21K), Caitong International Asset Management Co., Ltd (77.46K).
The top 10 institutional holders of MoonLake Immunotherapeutics for the quarter ending December 2025 included BVF INC/IL (19.75Mn), Deep Track Capital, LP (4.61Mn), Cormorant Asset Management, LP (4.36Mn), D. E. Shaw & Co., Inc. (2.48Mn), JANUS HENDERSON GROUP PLC (2.10Mn), Logos Global Management LP (1.75Mn), JANE STREET GROUP, LLC (1.72Mn), BALYASNY ASSET MANAGEMENT L.P. (1.57Mn), MORGAN STANLEY (1.04Mn), Vivo Capital, LLC (1.00Mn).

125 Institutional Holders

20,081,525 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BVF INC/IL	31 Dec, 2025	19,751,284	0	0.00%	$260,321,923.00
Deep Track Capital, LP	31 Dec, 2025	4,610,071	4,610,071	0.00%	$60,760,736.00
Cormorant Asset Management, LP	31 Dec, 2025	4,355,433	2,361,260	118.41%	$57,404,607.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	2,480,767	2,480,767	0.00%	$32,696,509.00
JANUS HENDERSON GROUP PLC	31 Dec, 2025	2,095,988	2,084,888	18,782.77%	$27,656,562.00
Logos Global Management LP	31 Dec, 2025	1,750,000	1,750,000	0.00%	$23,065,000.00
JANE STREET GROUP, LLC	31 Dec, 2025	1,721,148	886,470	106.21%	$22,684,731.00
BALYASNY ASSET MANAGEMENT L.P.	31 Dec, 2025	1,571,071	-128,164	-7.54%	$20,706,716.00
MORGAN STANLEY	31 Dec, 2025	1,044,581	787,926	307.00%	$13,767,578.00
Vivo Capital, LLC	31 Dec, 2025	1,000,000	1,000,000	0.00%	$13,180,000.00
JPMORGAN CHASE & CO	31 Dec, 2025	837,739	663,578	381.01%	$11,041,400.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	802,722	703,550	709.42%	$10,579,876.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	784,811	330,543	72.76%	$10,343,809.00
Point72 Asset Management, L.P.	31 Dec, 2025	772,500	762,700	7,782.65%	$10,181,550.00
Nuveen, LLC	31 Dec, 2025	637,434	1,735	0.27%	$8,401,380.00
HRT FINANCIAL LP	31 Dec, 2025	635,901	492,626	343.83%	$8,381.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	549,236	354,495	182.03%	$7,238,930.00
Jefferies Financial Group Inc.	31 Dec, 2025	500,000	475,000	1,900.00%	$6,590,000.00
Voleon Capital Management LP	31 Dec, 2025	499,099	458,826	1,139.29%	$6,578,125.00
J. Goldman & Co LP	31 Dec, 2025	469,867	432,667	1,163.08%	$6,192,847.00

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