MLTX MoonLake Immunotherapeutics

NASDAQ
$12.39

MoonLake Immunotherapeutics (MLTX) Institutional Ownership

What the institutions did with MLTX last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.

Managers compared
183
filed both this quarter and last
Managers holding
168
+24 on the quarter
Buyers
111
39 opened new
Sellers
59
15 sold out entirely
Buyer share
65.3%
of managers who traded it
Breadth
+30.6
net buyers, as a share of those trading

Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.

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Ownership map

Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.

Cut Unchanged Added Color saturates at ±50%.

Largest holders

Manager Shares % of reported
BVF INC/IL 16.0M 21.8%
Deep Track Capital, LP 7.0M 9.5%
T. Rowe Price Investment Management, Inc. 4.3M 5.8%
D. E. Shaw & Co., Inc. 3.4M 4.6%
Cormorant Asset Management, LP 3.2M 4.4%
Jupiter Topco LLC 3.1M 4.2%
Logos Global Management LP 2.7M 3.6%
Weiss Asset Management LP 2.6M 3.5%
CITADEL ADVISORS LLC 2.0M 2.7%
TWO SIGMA INVESTMENTS, LP 1.7M 2.3%
MPM BIOIMPACT LLC 1.6M 2.2%
Vivo Capital, LLC 1.4M 1.9%
JPMORGAN CHASE & CO 1.4M 1.9%
Point72 Asset Management, L.P. 1.2M 1.6%
BlackRock, Inc. 1.1M 1.5%
PRICE T ROWE ASSOCIATES INC /MD/ 1.0M 1.4%
Balyasny Asset Management L.P. 912.7K 1.2%
GREAT POINT PARTNERS LLC 855.8K 1.2%
JANE STREET GROUP, LLC 853.4K 1.2%
Candriam S.C.A. 769.8K 1.0%
BANK OF AMERICA CORP /DE/ 751.9K 1.0%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 750.8K 1.0%
Trails Edge Capital Partners, LP 750.0K 1.0%
HRT FINANCIAL LP 679.2K 0.9%
RENAISSANCE TECHNOLOGIES LLC 643.3K 0.9%

Largest changes

Manager Action Previous Current Change
T. Rowe Price Investment Management, Inc. New 0 4.3M +4.3M
Cormorant Asset Management, LP Reduced 4.5M 3.2M -1.3M
Logos Global Management LP Increased 1.5M 2.7M +1.2M
GOLDMAN SACHS GROUP INC Reduced 1.1M 129.4K -1.0M
D. E. Shaw & Co., Inc. Increased 2.4M 3.4M +974.8K
Weiss Asset Management LP Increased 1.7M 2.6M +873.5K
Trails Edge Capital Partners, LP New 0 750.0K +750.0K
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Increased 70.1K 750.8K +680.6K
CITADEL ADVISORS LLC Increased 1.3M 2.0M +649.2K
TWO SIGMA INVESTMENTS, LP Increased 1.1M 1.7M +593.0K
Deep Track Capital, LP Increased 6.4M 7.0M +590.2K
Jefferies Financial Group Inc. Sold Out 500.0K 0 -500.0K
Qube Research & Technologies Ltd Increased 42.9K 496.2K +453.3K
Casdin Capital, LLC Sold Out 450.0K 0 -450.0K
MARSHALL WACE, LLP Increased 111.3K 550.4K +439.0K
ADAR1 Capital Management, LLC Reduced 457.1K 27.0K -430.1K
Vivo Capital, LLC Increased 1.0M 1.4M +400.0K
JANE STREET GROUP, LLC Increased 453.6K 853.4K +399.8K
Capricorn Fund Managers Ltd New 0 374.9K +374.9K
RENAISSANCE TECHNOLOGIES LLC Increased 276.8K 643.3K +366.5K
GREAT POINT PARTNERS LLC Increased 500.0K 855.8K +355.8K
Holocene Advisors, LP Reduced 600.0K 250.0K -350.0K
UBS Group AG Increased 3.9K 328.5K +324.6K
First Turn Management, LLC Sold Out 315.6K 0 -315.6K
AQR CAPITAL MANAGEMENT LLC Increased 46.2K 358.9K +312.7K
JPMORGAN CHASE & CO Increased 1.1M 1.4M +297.9K
PRICE T ROWE ASSOCIATES INC /MD/ Reduced 1.3M 1.0M -253.3K
Burkehill Global Management, LP New 0 250.0K +250.0K
Longaeva Partners L.P. Reduced 410.0K 161.6K -248.4K
ALGERT GLOBAL LLC Increased 151.3K 387.0K +235.7K
Point72 Asset Management, L.P. Reduced 1.4M 1.2M -209.8K
Verition Fund Management LLC New 0 207.1K +207.1K
MPM BIOIMPACT LLC Reduced 1.8M 1.6M -204.1K
Voleon Capital Management LP Reduced 373.0K 173.9K -199.1K
HRT FINANCIAL LP Increased 487.6K 679.2K +191.7K
Ishara Investments LP Sold Out 174.3K 0 -174.3K
Balyasny Asset Management L.P. Reduced 1.1M 912.7K -152.9K
Rhenman & Partners Asset Management AB Increased 239.5K 384.8K +145.3K
READYSTATE ASSET MANAGEMENT LP Sold Out 144.2K 0 -144.2K
Invesco Ltd. Sold Out 139.6K 0 -139.6K
Trexquant Investment LP Reduced 495.3K 377.9K -117.4K
Engineers Gate Manager LP New 0 111.6K +111.6K
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. New 0 110.0K +110.0K
Quadrature Capital Ltd New 0 109.2K +109.2K
BNP PARIBAS FINANCIAL MARKETS Increased 239.8K 341.5K +101.7K
Polymer Capital Management (HK) LTD New 0 100.5K +100.5K
Ghisallo Capital Management LLC New 0 100.0K +100.0K
HEIGHTS CAPITAL MANAGEMENT, INC New 0 100.0K +100.0K
Avidity Partners Management LP Sold Out 100.0K 0 -100.0K
SummitTX Capital, L.P. New 0 99.4K +99.4K
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced 341.4K 247.7K -93.7K
Granahan Investment Management, LLC Increased 220.6K 313.9K +93.3K
Y-Intercept (Hong Kong) Ltd Increased 127.1K 215.8K +88.8K
Jain Global LLC Increased 15.4K 99.1K +83.8K
J. Goldman & Co LP Increased 136.9K 215.9K +79.0K
Monashee Investment Management LLC New 0 75.0K +75.0K
ExodusPoint Capital Management, LP Reduced 120.3K 46.6K -73.7K
Walleye Capital LLC Reduced 320.5K 246.9K -73.6K
BlackRock, Inc. Increased 1.0M 1.1M +72.9K
MILLENNIUM MANAGEMENT LLC Increased 576.1K 636.2K +60.1K

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.