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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 %
FLSM
1
Frazier Life Sciences Management
California
$346M 6,795,121 – –
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$266M 5,236,277 +470,168 +10%
BlackRock
3
BlackRock
New York
$182M 3,577,091 +237,534 +7%
BI
4
BVF Inc
California
$141M 2,761,333 -35,180 -1%
EAM
5
Eventide Asset Management
Massachusetts
$134M 2,637,485 +110,485 +4%
Vanguard Group
6
Vanguard Group
Pennsylvania
$131M 2,564,869 +24,808 +1%
NHAS
7
Novo Holdings A/S
Denmark
$76.3M 1,500,055 +55 +0%
T. Rowe Price Associates
8
T. Rowe Price Associates
Maryland
$72.1M 1,417,215 +2,078 +0.1%
Citadel Advisors
9
Citadel Advisors
Florida
$71.6M 1,406,352 -39,643 -3%
State Street
10
State Street
Massachusetts
$70M 1,375,628 -118,938 -8%
TCM
11
Tang Capital Management
California
$62.9M 1,236,027 -1,080 -0.1%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$52.4M 1,029,616 +65,951 +7%
ClearBridge Investments
13
ClearBridge Investments
New York
$52.3M 1,027,527 +49,460 +5%
PCH
14
Polar Capital Holdings
United Kingdom
$49.6M 975,000 -200,000 -17%
RSCM
15
Rock Springs Capital Management
Maryland
$41.6M 818,206 -133,559 -14%
Lord, Abbett & Co
16
Lord, Abbett & Co
New Jersey
$39.2M 771,146 -42,252 -5%
Pictet Asset Management
17
Pictet Asset Management
Switzerland
$35.7M 701,156 -77,088 -10%
BCM
18
Boone Capital Management
Georgia
$32.6M 641,448 +38,130 +6%
Franklin Resources
19
Franklin Resources
California
$30.2M 593,596 +241 +0%
NL
20
Nuveen LLC
North Carolina
$30M 590,257 -64,465 -10%
WP
21
Woodline Partners
California
$28.9M 567,894 +1,623 +0.3%
Morgan Stanley
22
Morgan Stanley
New York
$28.8M 566,326 -40,105 -7%
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$28.2M 554,957 +11,680 +2%
Loomis, Sayles & Company
24
Loomis, Sayles & Company
Massachusetts
$28.1M 552,957 -13,198 -2%
FTM
25
First Turn Management
California
$26.8M 527,540 +24,526 +5%
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