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Mirum Pharmaceuticals
MIRM

Overview Fund Activity

211 hedge funds and large institutions have $2.82B invested in Mirum Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 76 increasing their positions, 79 reducing their positions, and 33 closing their positions.

Holders
211
Holders Change
-2
Holders Change %
-0.94%
% of All Funds
2.83%
Holding in Top 10
9
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-18.18%
% of All Funds
0.12%
New
34
Increased
76
Reduced
79
Closed
33
Calls
$1.2M
Puts
$5.06M
Net Calls
-$3.86M
Net Calls Change
-$1.51M

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$266M
2
EA
2
Emerald Advisers
Pennsylvania
$15.6M
3
SCM
3
Soleus Capital Management
Connecticut
$15.2M
4
Bank of New York Mellon
4
Bank of New York Mellon
New York
$25.2M
5
BlackRock
5
BlackRock
New York
$182M

Top Sellers

1
Invesco
1
Invesco
Georgia
$3.29M
2
PCH
2
Polar Capital Holdings
United Kingdom
$49.6M
3
Millennium Management
3
Millennium Management
New York
$14.7M
4
Jane Street
4
Jane Street
New York
$1.09M
5
CSS
5
Cubist Systematic Strategies
Connecticut
$7.38M
Name Market Value Shares Shares
Change 		Shares
Change %
EIM
76
Essex Investment Management
Massachusetts
$5.74M 112,731 +112,731 New
HP
77
HealthInvest Partners
Sweden
$5.44M 106,912 +29,649 +38%
TI
78
Trexquant Investment
Connecticut
$5.31M 104,303 +104,303 New
Arrowstreet Capital
79
Arrowstreet Capital
Massachusetts
$3.85M 75,644 +75,644 New
Citigroup
80
Citigroup
New York
$3.6M 70,707 -63,014 -47%
Swiss National Bank
81
Swiss National Bank
Switzerland
$3.57M 70,200 +400 +0.6%
VOYA Investment Management
82
VOYA Investment Management
Georgia
$3.4M 66,791 +46,976 +237%
RPAM
83
Rhenman & Partners Asset Management
Sweden
$3.35M 65,755 -8,000 -11%
PAI
84
Palo Alto Investors
California
$3.29M 64,700 – –
Invesco
85
Invesco
Georgia
$3.29M 64,653 -248,770 -79%
RhumbLine Advisers
86
RhumbLine Advisers
Massachusetts
$3.29M 64,593 +9,159 +17%
Fidelity Investments
87
Fidelity Investments
Massachusetts
$3.02M 59,441 +5,114 +9%
Bank of Montreal
88
Bank of Montreal
Ontario, Canada
$2.9M 57,043 +703 +1%
SAM
89
Secure Asset Management
Michigan
$2.6M 50,997 +2,087 +4%
AQR Capital Management
90
AQR Capital Management
Connecticut
$2.42M 47,516 -1,560 -3%
AllianceBernstein
91
AllianceBernstein
Tennessee
$2.21M 43,450 +1,600 +4%
Legal & General Group
92
Legal & General Group
United Kingdom
$2.19M 43,010 +176 +0.4%
Rafferty Asset Management
93
Rafferty Asset Management
New York
$1.89M 37,207 -14,650 -28%
ACM
94
Aquatic Capital Management
Illinois
$1.88M 36,897 -9,413 -20%
PFC
95
Phocas Financial Corp
California
$1.81M 35,561 +5 +0%
ECM
96
ExodusPoint Capital Management
New York
$1.74M 34,175 -2,087 -6%
California State Teachers Retirement System (CalSTRS)
97
California State Teachers Retirement System (CalSTRS)
California
$1.71M 33,574 +766 +2%
Calamos Advisors
98
Calamos Advisors
Illinois
$1.69M 33,265 -3,389 -9%
LCM
99
Legato Capital Management
California
$1.62M 31,763 +15,211 +92%
Principal Financial Group
100
Principal Financial Group
Iowa
$1.6M 31,420 +31,420 New
2 3
4
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