MoonLake Immunotherapeutics MLTX Institutional Ownership

NASDAQ MLTX

$12.34 +1.69 (+15.87%)

As of: Oct 22, 2026 · 3:55 PM EDT

Institutions by Trading Activity

172 Institutions

Increased 115 66.9%

Unchanged 14 8.1%

Reduced 43 25.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

99.08%

▲+10.63 pp QoQ

Shares Held by Institutions

73.24Mn

of 73.92Mn outstanding

▲+16.17% QoQ

Shares Outstanding

73.92Mn

677.31K held outside 13F filers

Institutional Investors

172

filed 13F for Jun 2026

▲+25 vs prior quarter

Net Shares Added (QoQ)

+10.19Mn

accumulated since last quarter

Value of Holdings

$779.98Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

MoonLake Immunotherapeutics (NASDAQ:MLTX) was held by 172 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

These investors held 99.08% of outstanding shares in Q2 2026, up from 88.46% the quarter before.
Total shares held in MLTX rose 16.17% from Q1 2026; the number of holders rose 35.43% from Q2 2025.
Of these 172 holders, 115 added to their positions, 43 reduced their stakes and 14 left their positions unchanged.
Institutional investors held 73.24Mn shares of MoonLake Immunotherapeutics in total at the end of Q2 2026, up 10.19Mn from the prior quarter and up 16.37Mn from a year earlier.
As of June 30, 2026, BVF Inc held the largest stake in MoonLake Immunotherapeutics with 16Mn shares, or 21.65% of shares outstanding.
Holders that added the most shares of MoonLake Immunotherapeutics in Q2 2026 were Logos Global Management LP (+1.18Mn shares), D. E. Shaw & Co., Inc. (+974.85K shares), Weiss Asset Management LP (+873.49K shares), Arrowstreet Capital, Limited Partnership (+680.64K shares) and Citadel Advisors LLC (+649.16K shares).
On the other side, among holders that kept a position in MoonLake Immunotherapeutics, the largest reductions in Q2 2026 came from Cormorant Asset Management, LP (-1.27Mn shares), Goldman Sachs Group Inc (-1Mn shares), ADAR1 Capital Management, LLC (-430.14K shares), Holocene Advisors, LP (-350K shares) and T. Rowe Price Associates Inc (-253.33K shares).
Per Business Quant, the top 10 investors in MLTX for the quarter ended June 30, 2026 were BVF Inc (16Mn shares), Deep Track Capital, LP (7Mn shares), T. Rowe Price Investment Management, Inc. (4.28Mn shares), D. E. Shaw & Co., Inc. (3.37Mn shares), Cormorant Asset Management, LP (3.21Mn shares), Jupiter Topco LLC (3.09Mn shares), Logos Global Management LP (2.67Mn shares), Weiss Asset Management LP (2.58Mn shares), Citadel Advisors LLC (1.97Mn shares) and Two Sigma Investments, LP (1.72Mn shares).

Form 13F Holdings

172 Institutional Holders

Report period 30 Jun, 2026

Total shares held 73.24Mn

Of outstanding 99.08%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BVF INC/IL	0001056807	16,001,284	21.65%	0	0.00%	$311.54Mn
2	Deep Track Capital, LP	0001856083	6,999,025	9.47%	▲590,162	+9.21%	$136.27Mn
3	T. Rowe Price Investment Management, Inc.	0001897612	4,280,624	5.79%	▲4,280,624	0.00%	$83.34K
4	D. E. Shaw & Co., Inc.	0001009207	3,365,507	4.55%	▲974,846	+40.78%	$65.53Mn
5	Cormorant Asset Management, LP	0001583977	3,205,433	4.34%	▼1,275,000	-28.46%	$62.41Mn
6	Jupiter Topco LLC	0002146052	3,085,906	4.17%	▲3,085,906	0.00%	$60.08Mn
7	Logos Global Management LP	0001792126	2,675,000	3.62%	▲1,175,000	+78.33%	$52.08Mn
8	Weiss Asset Management LP	0001357550	2,581,813	3.49%	▲873,485	+51.13%	$50.27Mn
9	CITADEL ADVISORS LLC	0001423053	1,972,893	2.67%	▲649,165	+49.04%	$38.41Mn
10	TWO SIGMA INVESTMENTS, LP	0001179392	1,715,349	2.32%	▲593,037	+52.84%	$33.40Mn
11	MPM BioImpact LLC	0001687078	1,606,967	2.17%	▼204,115	-11.27%	$31.29Mn
12	Vivo Capital, LLC	0001674712	1,400,000	1.89%	▲400,000	+40.00%	$27.26Mn
13	Jpmorgan Chase & Co	0000019617	1,386,422	1.88%	▲297,908	+27.37%	$27.60Mn
14	Point72 Asset Management, L.P.	0001603466	1,158,732	1.57%	▼209,786	-15.33%	$22.56Mn
15	BlackRock, Inc.	0002012383	1,094,791	1.48%	▲72,940	+7.14%	$21.32Mn
16	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	1,041,527	1.41%	▼253,334	-19.56%	$20.28K
17	BALYASNY ASSET MANAGEMENT L.P.	0001218710	912,715	1.23%	▼152,895	-14.35%	$17.77Mn
18	GREAT POINT PARTNERS LLC	0001281446	855,813	1.16%	▲355,813	+71.16%	$16.66Mn
19	JANE STREET GROUP, LLC	0001595888	853,386	1.15%	▲399,761	+88.13%	$16.62Mn
20	Candriam S.C.A.	0001537014	769,766	1.04%	▼48,360	-5.91%	$14.97Mn

Showing 1 to 20 of 172 holders