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Mirum Pharmaceuticals
MIRM

Overview Fund Activity

213 hedge funds and large institutions have $2.44B invested in Mirum Pharmaceuticals in 2025 Q1 according to their latest regulatory filings, with 35 funds opening new positions, 85 increasing their positions, 66 reducing their positions, and 24 closing their positions.

Holders
213
Holders Change
+9
Holders Change %
+4.41%
% of All Funds
2.89%
Holding in Top 10
11
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.15%
New
35
Increased
85
Reduced
66
Closed
24
Calls
$2.43M
Puts
$4.78M
Net Calls
-$2.35M
Net Calls Change
+$1.12M

Top Buyers

1
NL
1
Nuveen LLC
North Carolina
$29.5M
2
PCH
2
Polar Capital Holdings
United Kingdom
$52.9M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$24.5M
4
Macquarie Group
4
Macquarie Group
Australia
$16.5M
5
Federated Hermes
5
Federated Hermes
Pennsylvania
$15.6M

Top Sellers

1
APM
1
Avidity Partners Management
Texas
$1.8M
2
MB
2
MPM BioImpact
Massachusetts
$0
3
RSCM
3
Rock Springs Capital Management
Maryland
$42.9M
4
BBA
4
Baker Bros. Advisors
New York
$0
5
AAP
5
Ardsley Advisory Partners
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Swiss National Bank
76
Swiss National Bank
Switzerland
$3.14M 69,800 -500 -0.7%
AG
77
Algert Global
California
$3.01M 66,761 -1,530 -2%
PAI
78
Palo Alto Investors
California
$2.91M 64,700 – –
State of Wisconsin Investment Board
79
State of Wisconsin Investment Board
Wisconsin
$2.62M 58,146 -8,798 -13%
Susquehanna International Group
80
Susquehanna International Group
Pennsylvania
$2.55M 56,605 +30,861 +120%
Bank of Montreal
81
Bank of Montreal
Ontario, Canada
$2.54M 56,340 +3,842 +7%
RhumbLine Advisers
82
RhumbLine Advisers
Massachusetts
$2.5M 55,434 +2,321 +4%
Fidelity Investments
83
Fidelity Investments
Massachusetts
$2.45M 54,327 +49,512 +1,028%
KCM
84
Kodai Capital Management
Illinois
$2.36M 52,430 +52,430 New
Rafferty Asset Management
85
Rafferty Asset Management
New York
$2.34M 51,857 +6,697 +15%
AAA
86
Affinity Asset Advisors
New York
$2.24M 49,692 -21,050 -30%
AQR Capital Management
87
AQR Capital Management
Connecticut
$2.21M 49,076 +37,028 +307%
SAM
88
Secure Asset Management
Michigan
$2.2M 48,910 +8,990 +23%
ACM
89
Aquatic Capital Management
Illinois
$2.09M 46,310 +23,721 +105%
Legal & General Group
90
Legal & General Group
United Kingdom
$1.93M 42,834 +2,014 +5%
AllianceBernstein
91
AllianceBernstein
Tennessee
$1.89M 41,850 +800 +2%
GCP
92
GSA Capital Partners
United Kingdom
$1.82M 40,459 -13,664 -25%
APM
93
Avidity Partners Management
Texas
$1.8M 40,000 -626,200 -94%
EF
94
Empowered Funds
Pennsylvania
$1.73M 38,386 +5,120 +15%
State of New Jersey Common Pension Fund D
95
State of New Jersey Common Pension Fund D
New Jersey
$1.71M 37,969 +37,969 New
Calamos Advisors
96
Calamos Advisors
Illinois
$1.65M 36,654 +36,654 New
ECM
97
ExodusPoint Capital Management
New York
$1.63M 36,262 +14,109 +64%
PFC
98
Phocas Financial Corp
California
$1.6M 35,556 -2,029 -5%
AA
99
ALPS Advisors
Colorado
$1.6M 35,516 -3,306 -9%
Capital Fund Management (CFM)
100
Capital Fund Management (CFM)
France
$1.58M 35,127 +7,805 +29%
2 3
4
5 6