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Mirum Pharmaceuticals

212 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, 80 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

more first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

5% less repeat investments, than reductions

Existing positions increased: 76 | Existing positions reduced: 80

18% less funds holding in top 10

Funds holding in top 10: 119 (-2)

69% less call options, than puts

Call options by funds: $1.55M | Put options by funds: $5.06M

Holders
212
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.55M
Puts
$5.06M
Net Calls
Net Calls Change

Top Buyers

1 +$23.9M
2 +$15.6M
3 +$15.2M
4
Bank of New York Mellon
Bank of New York Mellon
New York
+$12.7M
5
BlackRock
BlackRock
New York
+$12.1M

Top Sellers

1 -$12.7M
2 -$10.2M
3 -$9.73M
4
Jane Street
Jane Street
New York
-$8.11M
5
CSS
Cubist Systematic Strategies
Connecticut
-$7.73M
Name Holding Trade Value Shares
Change
Change in
Stake
EIM
76
Essex Investment Management
Massachusetts
$5.74M
HP
77
HealthInvest Partners
Sweden
$5.44M
TI
78
Trexquant Investment
Connecticut
$5.31M
Arrowstreet Capital
79
Arrowstreet Capital
Massachusetts
$3.85M
Citigroup
80
Citigroup
New York
$3.6M
Swiss National Bank
81
Swiss National Bank
Switzerland
$3.57M
VOYA Investment Management
82
VOYA Investment Management
Georgia
$3.4M
RPAM
83
Rhenman & Partners Asset Management
Sweden
$3.35M
PAI
84
Palo Alto Investors
California
$3.29M
Invesco
85
Invesco
Georgia
$3.29M
RhumbLine Advisers
86
RhumbLine Advisers
Massachusetts
$3.29M
Fidelity Investments
87
Fidelity Investments
Massachusetts
$3.02M
Bank of Montreal
88
Bank of Montreal
Ontario, Canada
$2.9M
Susquehanna International Group
89
Susquehanna International Group
Pennsylvania
$2.67M
SAM
90
Secure Asset Management
Michigan
$2.6M
AQR Capital Management
91
AQR Capital Management
Connecticut
$2.42M
AllianceBernstein
92
AllianceBernstein
Tennessee
$2.21M
Legal & General Group
93
Legal & General Group
United Kingdom
$2.19M
Rafferty Asset Management
94
Rafferty Asset Management
New York
$1.89M
ACM
95
Aquatic Capital Management
Illinois
$1.88M
PFC
96
Phocas Financial Corp
California
$1.81M
ECM
97
ExodusPoint Capital Management
New York
$1.74M
California State Teachers Retirement System (CalSTRS)
98
California State Teachers Retirement System (CalSTRS)
California
$1.71M
Calamos Advisors
99
Calamos Advisors
Illinois
$1.69M
LCM
100
Legato Capital Management
California
$1.62M