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MoonLake Immunotherapeutics
MLTX

Overview Fund Activity

130 hedge funds and large institutions have $2.77B invested in MoonLake Immunotherapeutics in 2025 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 37 increasing their positions, 51 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
130
Holders Change
-6
Holders Change %
-4.41%
% of All Funds
1.74%
Holding in Top 10
6
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
23
Increased
37
Reduced
51
Closed
27
Calls
$39.6M
Puts
$37.7M
Net Calls
+$1.9M
Net Calls Change
-$10.4M

Top Buyers

1
ACA
Avoro Capital Advisors
New York
+$65.1M
2
RI
RTW Investments
New York
+$35M
3
SL
Siren LLC
Connecticut
+$24M
4
VPC
Vestal Point Capital
New York
+$16.5M
5
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$16.3M

Top Sellers

1
PCH
Polar Capital Holdings
United Kingdom
-$40.2M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$28.2M
3
CCM
Camber Capital Management
Massachusetts
-$17.2M
4
FC
Finepoint Capital
Massachusetts
-$17M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$17M
Name Holding Trade Value Shares
Change 		Shares
Change %
BI
1
BVF Inc
California
$932M – – –
CAM
2
Cormorant Asset Management
Massachusetts
$401M – – –
Fidelity Investments
3
Fidelity Investments
Massachusetts
$270M -$28.2M -596,465 -9%
ACA
4
Avoro Capital Advisors
New York
$196M +$65.1M +1,379,900 +50%
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$123M -$17M -360,597 -12%
Citadel Advisors
6
Citadel Advisors
Florida
$79M +$9.22M +195,406 +13%
Goldman Sachs
7
Goldman Sachs
New York
$60.2M -$804K -17,039 -1%
Westfield Capital Management
8
Westfield Capital Management
Massachusetts
$59.4M -$8.28M -175,394 -12%
Federated Hermes
9
Federated Hermes
Pennsylvania
$58.9M -$981K -20,778 -2%
AllianceBernstein
10
AllianceBernstein
Tennessee
$53.7M +$8.12M +171,932 +18%
PBA
11
Paradigm Biocapital Advisors
New York
$41.5M +$11.8M +250,900 +40%
NL
12
Nuveen LLC
North Carolina
$37.4M +$5.58M +118,212 +18%
RI
13
RTW Investments
New York
$35M +$35M +741,090 New
HRCM
14
Hood River Capital Management
Florida
$31.9M +$588K +12,462 +2%
VPC
15
Vestal Point Capital
New York
$26M +$16.5M +350,000 +175%
Marshall Wace
16
Marshall Wace
United Kingdom
$25M -$5.27M -111,706 -17%
SL
17
Siren LLC
Connecticut
$24M +$24M +508,267 New
Balyasny Asset Management
18
Balyasny Asset Management
Illinois
$20M +$16.3M +344,335 +437%
BlackRock
19
BlackRock
New York
$15.5M +$1.94M +41,133 +14%
MB
20
MPM BioImpact
Massachusetts
$14.8M -$117K -2,478 -0.8%
WP
21
Woodline Partners
California
$14.7M +$682K +14,454 +5%
FAM
22
Fred Alger Management
New York
$14M -$16.4M -347,258 -54%
SVCM
23
Saturn V Capital Management
Texas
$13.7M -$2.5M -53,065 -15%
5VM
24
5AM Venture Management
California
$13.3M – – –
PCH
25
Polar Capital Holdings
United Kingdom
$11.7M -$40.2M -852,500 -78%
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