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Mirum Pharmaceuticals, Inc.

MIRM
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001759425

In the last 90 days, Mirum Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 9 sales; 326 institutions reported holding it in 13F filings for Q2 2026, worth $8.36B in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Mirum Pharmaceuticals, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of MIRM: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders2142272+60
Shares55.4M9.50K57.3M+1.96M (+3.5%)
Value$2.82B$483.5K$4.20B+$1.39B (+49.2%)

2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (74)

Institutions that held Mirum Pharmaceuticals, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to MIRM in Q3 2025
InstitutionSharesValue% of portfolio
Balyasny Asset Management LLC317,150$23.3M0.05%
William Blair Investment Management, LLC313,259$23.0M0.06%
TimesSquare Capital Management, LLC300,649$22.0M0.32%
AXA Investment Managers S.A.255,688$18.7M0.05%
Voleon Capital Management LP86,529$6.34M0.15%
1832 Asset Management L.P.75,800$5.56M0.01%
EAM Investors, LLC63,077$4.55M0.52%
Jain Global LLC55,601$4.08M0.05%
State of New Jersey Common Pension Fund D30,800$2.26M0.01%
Tudor Investment Corp Et Al27,654$2.03M0.01%
HRT Financial LP26,697$1.96M0.01%
Campbell & CO Investment Adviser LLC23,566$1.73M0.13%
Canada Pension Plan Investment Board20,696$1.52M0.00%
TD Asset Management Inc15,400$1.13M0.00%
Teachers Retirement System of the State of Kentucky14,724$1.08M0.01%
Y-Intercept (Hong Kong) Ltd11,025$808.2K0.02%
Wolverine Asset Management LLC10,670$782.2K0.01%
Brevan Howard Capital Management LP10,401$762.5K0.01%
Omers Administration Corp10,100$740.4K0.01%
Capstone Investment Advisors, LLC10,004$733.4K0.01%
CenterBook Partners LP8,357$612.7K0.03%
Semanteon Capital Management, LP7,653$561.0K0.70%
Schonfeld Strategic Advisors LLC7,317$536.4K0.00%
Dimensional Fund Advisors LP7,018$514.5K0.00%
Baader Bank INC6,895$502.8K0.04%
Bryce Point Capital, LLC6,319$463.2K0.57%
Oxford Asset Management LLP5,864$429.9K0.14%
Magnetar Financial LLC5,736$420.5K0.00%
FORA Capital, LLC5,140$376.8K0.07%
Point72 Hong Kong Ltd4,986$365.5K0.02%
CAPROCK Group, Inc.4,778$353.0K0.01%
Cetera Investment Advisers4,438$325.4K0.00%
CIBC Bancorp USA Inc.4,303$315.5K0.00%
Public Employees Retirement Association of Colorado4,292$315.0K0.00%
Virtus ETF Advisers LLC4,000$293.2K0.16%
RWC Asset Management LLP3,797$278.4K0.01%
Mackenzie Financial Corp3,787$277.6K0.00%
PharVision Advisers, LLC3,724$273.0K0.15%
Ballentine Partners, LLC3,580$262.4K0.00%
Sigma Planning Corp3,400$249.3K0.01%
Glenmede Investment Management, LP3,315$243.0K0.00%
Virginia Retirement Systems Et Al3,200$234.6K0.00%
Fox Run Management, L.L.C.3,158$231.5K0.04%
Xponance, Inc.3,151$231.0K0.00%
Brookwood Investment Group LLC3,100$227.3K0.03%
Oppenheimer Asset Management Inc.3,074$225.4K0.00%
Atria Investments LLC3,001$220.0K0.00%
Janney Montgomery Scott LLC3,000$220.0K0.00%
Farallon Capital Management, L.L.C.3,000$219.9K0.00%
Concurrent Investment Advisors, LLC3,000$219.9K0.00%
Longboard Asset Management, LP2,920$214.1K0.35%
O'Shaughnessy Asset Management, LLC2,855$209.3K0.00%
Toroso Investments, LLC2,837$208.0K0.00%
Allianz Asset Management GmbH2,800$205.3K0.00%
Quantinno Capital Management LP2,743$201.1K0.00%
Point72 (DIFC) Ltd2,702$198.1K0.01%
Hollencrest Capital Management1,888$138.4K0.01%
RiverPark Advisors, LLC1,655$121.3K0.05%
Point72 Europe (London) LLP1,454$106.6K0.01%
Quarry LP559$41.0K0.01%
Rockefeller Capital Management L.P.524$38.4K0.00%
SRS Capital Advisors, Inc.511$37.5K0.00%
Quantbot Technologies LP448$32.8K0.00%
Westside Investment Management, Inc.300$22.0K0.00%
Optiver Holding B.V.240$17.6K0.00%
Pathway Financial Advisers, LLC87$6.38K0.00%
Aster Capital Management (DIFC) Ltd71$5.21K0.00%
Quadrant Capital Group LLC31$2.27K0.00%
Marquette Asset Management, LLC22$1.61K0.00%
Smartleaf Asset Management LLC17$1.24K0.00%
Creative Financial Designs Inc11$8060.00%
Advisory Services Network, LLC3$2200.00%
Tortoise Investment Management, LLC2$1470.00%
Bessemer Group Inc2$00.00%

Sold out (14)

Institutions that held Mirum Pharmaceuticals, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of MIRM in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
AXA S.A.351,682$17.9M
Prosight Management, LP200,000$10.2M
Phocas Financial Corp.35,561$1.81M
ExodusPoint Capital Management, LP34,175$1.74M
Affinity Asset Advisors, LLC24,692$1.26M
Verition Fund Management LLC22,551$1.15M
UBS Oconnor LLC21,409$1.09M
Options Solutions, LLC9,530$485.0K
Axq Capital, LP5,695$289.8K
HSBC Holdings PLC5,330$272.3K
SG Americas Securities, LLC2,126$108.0K
BNP PARIBAS ASSET MANAGEMENT Holding S.A.274$14.0K
State of Wyoming202$10.3K
South State Corp.48$2.44K

Not filed for Q3 2025 yet (2)

Institutions that held Mirum Pharmaceuticals, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MIRM in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
CIBC World Markets Corp5,357$272.6K
E Fund Management Co., Ltd.4,143$210.8K