Skip to main content
Livermore
Livermore
ZHEN

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 7 sales; 326 institutions reported holding it in 13F filings for Q2 2026, worth $8.36B in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Mirum Pharmaceuticals, Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of MIRM: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders2845311+32
Shares61.0M2.86M68.2M+10.1M (+17.3%)
Value$4.82B$226.2M$6.29B+$1.70B (+37.0%)

5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (67)

Institutions that held Mirum Pharmaceuticals, Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to MIRM in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Capital Management LLC2,414,776$223.1M0.01%
Vanguard Portfolio Management LLC1,432,083$132.3M0.01%
Capital World Investors724,415$66.9M0.01%
Paradigm Biocapital Advisors LP625,000$57.7M1.18%
Baker Bros. Advisors LP445,975$41.2M0.24%
Octagon Capital Advisors LP338,900$31.3M3.46%
Vanguard Fiduciary Trust Co333,327$30.8M0.01%
Ra Capital Management, L.P.318,554$29.4M0.31%
Massachusetts Financial Services Co286,406$26.5M0.01%
Panagora Asset Management Inc129,114$11.9M0.04%
ExodusPoint Capital Management, LP87,373$8.07M0.08%
Neuberger Berman Group LLC80,549$7.44M0.01%
Lisanti Capital Growth, LLC39,005$3.60M0.91%
Cinctive Capital Management LP38,518$3.56M0.23%
Alyeska Investment Group, L.P.34,051$3.15M0.01%
Vanguard Asset Management, Ltd25,014$2.31M0.00%
Vanguard Global Advisers, LLC21,336$1.97M0.00%
Aquatic Capital Management LLC16,983$1.57M0.05%
HighVista Strategies LLC15,563$1.44M0.40%
Diversified Trust Co10,745$992.6K0.02%
Ellsworth Advisors, LLC10,629$981.9K0.18%
Sierra Summit Advisors LLC10,457$966.0K0.14%
Mangrove Partners9,916$916.0K0.07%
Vanguard Investments Australia, Ltd.9,247$854.2K0.00%
Ami Asset Management Corp8,859$818.4K0.05%
Calamos Advisors LLC8,535$788.5K0.00%
Hudson Bay Capital Management LP8,530$788.0K0.00%
Jefferies Financial Group Inc.8,500$785.2K0.01%
Fieldview Capital Management, LLC7,832$723.5K0.21%
Financiere des Professionnels - Fonds d,investissement inc.6,700$618.9K0.04%
E Fund Management Co., Ltd.6,347$586.3K0.02%
ADAR1 Capital Management, LLC6,200$572.8K0.03%
CI Private Wealth, LLC5,770$440.7K0.00%
Cynosure Management, LLC4,694$433.6K0.05%
Vident Advisory, LLC4,633$428.0K0.00%
Inceptionr LLC4,558$421.1K0.10%
Marex Group plc4,176$385.8K0.00%
SummitTX Capital, L.P.4,170$385.2K0.01%
Jain Global LLC3,857$356.3K0.00%
Northwest & Ethical Investments L.P.3,600$346.5K0.01%
Gotham Asset Management, LLC3,144$290.4K0.00%
Inspire Advisors, LLC2,810$259.6K0.02%
Davenport & Co LLC2,650$244.8K0.00%
Yorktown Management & Research Co Inc2,550$235.6K0.20%
Allspring Global Investments Holdings, LLC2,452$232.0K0.00%
Dynamic Technology Lab Private Ltd2,455$226.8K0.04%
Cerity Partners LLC2,453$226.6K0.00%
ABS Direct Equity Fund LLC2,100$222.2K0.17%
CIBC Asset Management Inc2,369$218.8K0.00%
Baird Financial Group, Inc.2,305$212.9K0.00%
Winton Group Ltd2,191$202.4K0.01%
Fifth Third Bancorp601$55.6K0.00%
Clear Street Markets LLC460$42.5K0.02%
Advisory Services Network, LLC356$32.9K0.00%
Simplex Trading, LLC303$28.0K0.00%
Caitong International Asset Management Co., Ltd299$27.6K0.01%
E Fund Management (Hong Kong) Co., Ltd.167$15.4K0.01%
Aster Capital Management (DIFC) Ltd131$5.90K0.00%
Zions Bancorporation, National Association24$2.22K0.00%
SBI Securities Co., Ltd.20$1.85K0.00%
Curio Wealth, LLC12$1.11K0.00%
MAI Capital Management5$4620.00%
Farmers & Merchants Investments Inc2$1850.00%
Ronald Blue Trust, Inc.2$1850.00%
Twin Peaks Wealth Advisors, LLC2$1850.00%
GHP Investment Advisors, Inc.1$930.00%
Hughes Financial Services, LLC1$920.00%

Sold out (35)

Institutions that held Mirum Pharmaceuticals, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of MIRM in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Perceptive Advisors LLC259,545$20.5M
Two Sigma Advisers, LP232,100$18.3M
Algert Global LLC174,189$13.8M
Qube Research & Technologies Ltd109,001$8.61M
Vestal Point Capital, LP66,000$5.21M
Jump Financial, LLC53,265$4.21M
Penserra Capital Management LLC20,128$1.59M
Y-Intercept (Hong Kong) Ltd14,368$1.13M
Verition Fund Management LLC8,251$651.7K
Graham Capital Management, L.P.7,180$567.1K
Man Group plc6,841$540.4K
Quest Partners LLC6,551$517.5K
Virginia Retirement Systems Et Al6,450$509.5K
Freestone Grove Partners LP5,692$449.6K
Tudor Investment Corp Et Al5,205$411.1K
State of Wyoming4,687$370.2K
Acadian Asset Management LLC3,872$305.0K
AlphaGrep UK Ltd3,735$295.0K
Oppenheimer Asset Management Inc.3,087$243.8K
MQS Management LLC2,902$229.2K
Avanza Fonder AB2,677$211.5K
Forefront Analytics, LLC2,663$210.3K
Globeflex Capital L P2,256$178.2K
Hollencrest Capital Management1,888$149.1K
EFG International AG1,355$107.0K
Amalgamated Bank1,288$102.0K
Group One Trading, L.P.872$68.9K
Daiwa Securities Group Inc.158$12.0K
Greenline Wealth Management LLC126$9.94K
C M Bidwell & Associates Ltd58$4.58K
National Bank of Canada17$1.34K
Torren Management, LLC8$632
SRS Capital Advisors, Inc.6$474
Concord Wealth Partners5$395
Bessemer Group Inc2$0

Not filed for Q1 2026 yet (5)

Institutions that held Mirum Pharmaceuticals, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MIRM in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc2,596,089$205.1M
Norges Bank263,175$20.8M
CIBC World Markets Corp2,713$214.3K
Comerica Bank675$53.3K
CIBC Private Wealth Group, LLC401$31.7K