MIRUM PHARMACEUTICALS INC MIRM

US Healthcare Pharmaceutical Preparations
$125.59
+4.3%
52w: $48.39 – $125.59

Latest 13F among current holders filed 10 days ago (Jun 24, 2026)

Price — last 12 months

research preview data
48.3986.99125.59
Jun 20, 2025 Jul 2, 2026
Institutional holders
312
+28 QoQ
13F value
$6.29B
+30.6% QoQ
Smart-money holders
29
signal tier ≥ 2
New smart buyers
6
Q1 2026
Options barometer
13.1×
$19.9M calls / $1.5M puts

Institutional value by quarter

$1.44B
Q1 2024
$1.84B
Q2 2024
$2.08B
Q3 2024
$2.19B
Q4 2024
$2.44B
Q1 2025
$2.82B
Q2 2025
$4.21B
Q3 2025
$4.82B
Q4 2025
$6.29B
Q1 2026

Number of holders

174
Q1 2024
162
Q2 2024
180
Q3 2024
207
Q4 2024
216
Q1 2025
216
Q2 2025
273
Q3 2025
284
Q4 2025
312
Q1 2026

Who owns MIRM?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Frazier Life Sciences Management, L.P. ★3Fundamental concentrated7.7M$709.4M18.3%+13.0%
JANUS HENDERSON GROUP PLC Diversified mechanical6.9M$641.8M0.3%+14.5%
BlackRock, Inc. Index provider3.8M$355.3M0.0%+5.5%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical2.4M$223.1M0.0%
FMR LLC Long only active2.0M$181.6M0.0%+204.0%
STATE STREET CORP Index provider1.9M$179.6M0.0%-9.3%
PRICE T ROWE ASSOCIATES INC /MD/ Diversified mechanical1.7M$158.7M0.0%+20.9%
BVF INC/IL ★3Fundamental concentrated1.6M$146.4M4.7%+6.0%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical1.4M$132.3M0.0%
EVENTIDE ASSET MANAGEMENT, LLC Other1.4M$130.1M2.2%-32.7%
WELLINGTON MANAGEMENT GROUP LLP Long only active1.3M$123.3M0.0%+7.8%
NOVO HOLDINGS A/S ★3Fundamental concentrated1.3M$122.4M9.9%+4.8%
GEODE CAPITAL MANAGEMENT, LLC Index provider1.3M$116.4M0.0%+18.5%
TANG CAPITAL MANAGEMENT LLC ★2Fundamental diversified1.2M$114.2M5.8%Held
TCG Crossover Management, LLC ★3Fundamental concentrated1.1M$98.1M2.8%+1611.6%
CITADEL ADVISORS LLC Multistrat pod1.1M$97.2M0.1%+25.2%
BNP PARIBAS FINANCIAL MARKETS Bank broker911.4K$84.2M0.1%+39.0%
Rock Springs Capital Management LP ★2Fundamental diversified811.3K$74.9M4.4%+6.4%
TWO SIGMA INVESTMENTS, LP Quant stat arb774.8K$71.6M0.1%+99.4%
Capital World Investors Long only active724.4K$66.9M0.0%New
BANK OF AMERICA CORP /DE/ Bank broker722.2K$66.7M0.0%+1.2%
FRANKLIN RESOURCES INC Long only active714.8K$66.0M0.0%+9.8%
Clearbridge Investments, LLC Other671.9K$62.1M0.1%-22.4%
GOLDMAN SACHS GROUP INC Bank broker662.3K$61.2M0.0%-8.6%
Paradigm Biocapital Advisors LP ★2Fundamental concentrated625.0K$57.7M1.2%New
LORD, ABBETT & CO. LLC Other617.1K$57.0M0.2%+6.4%
Bank of New York Mellon Corp Diversified mechanical584.5K$54.0M0.0%+3.3%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb582.1K$53.8M0.1%+32.6%
Woodline Partners LP Other567.9K$52.5M0.2%Held
Balyasny Asset Management L.P. Multistrat pod539.0K$49.8M0.1%+88.6%
MORGAN STANLEY Bank broker524.6K$48.5M0.0%+23.2%
FEDERATED HERMES, INC. Diversified mechanical506.2K$46.8M0.1%+5.0%
UBS Group AG Bank broker495.0K$45.7M0.0%+54.3%
Connor, Clark & Lunn Investment Management Ltd. Diversified mechanical479.5K$44.3M0.1%-8.1%
LOOMIS SAYLES & CO L P Other475.3K$43.9M0.1%-7.7%
Nuveen, LLC Diversified mechanical474.2K$43.8M0.0%-5.7%
Candriam S.C.A. Other464.2K$42.9M0.2%-18.5%
BAKER BROS. ADVISORS LP ★2Fundamental diversified446.0K$41.2M0.2%New
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider427.1K$39.5M0.0%+4.4%
Pictet Asset Management Holding SA Diversified mechanical423.5K$39.1M0.0%-26.6%
BOONE CAPITAL MANAGEMENT LLC ★2Fundamental concentrated421.2K$38.9M11.9%Held
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. Diversified mechanical405.3K$37.4M0.1%-3.9%
First Turn Management, LLC ★2Fundamental diversified400.5K$37.0M4.1%-16.8%
Soleus Capital Management, L.P. ★2Fundamental diversified400.3K$37.0M1.5%-30.2%
EMERALD ADVISERS, LLC Other397.3K$36.7M1.2%+8.2%
NORTHERN TRUST CORP Index provider394.9K$36.5M0.0%+5.4%
NEXT CENTURY GROWTH INVESTORS LLC Other385.5K$35.6M2.6%+4.8%
TimesSquare Capital Management, LLC Other376.5K$34.8M0.6%-4.9%
ADAGE CAPITAL PARTNERS GP, L.L.C. Other375.0K$34.6M0.1%-19.8%
MILLENNIUM MANAGEMENT LLC Multistrat pod368.6K$34.0M0.0%+50.9%

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