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Mirum Pharmaceuticals

272 hedge funds and large institutions have $4.2B invested in Mirum Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 74 funds opening new positions, 91 increasing their positions, 77 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

11% more funds holding in top 10

Funds holding in top 10: 910 (+1)

2.32% more ownership

Funds ownership: 111.83%114.15% (+2.3%)

8% less call options, than puts

Call options by funds: $7.16M | Put options by funds: $7.75M

Holders
272
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$7.16M
Puts
$7.75M
Net Calls
Net Calls Change

Top Sellers

1 -$80.5M
2 -$24.2M
3 -$23.3M
4
Axa
Axa
France
-$17.9M
5
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$15.2M
Name Holding Trade Value Shares
Change
Change in
Stake
151
$665K
152
$657K
153
$657K
154
$646K
155
$637K
156
$613K
157
$605K
158
$602K
159
$583K
160
$578K
161
$561K
162
$557K
163
$555K
164
$539K
165
$536K
166
$514K
167
$509K
168
$509K
169
$503K
170
$499K
171
$482K
172
$474K
173
$463K
174
$430K
175
$421K