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Mirum Pharmaceuticals (MIRM) Institutional Ownership

Mirum Pharmaceuticals logo
$97.46 -2.29 (-2.30%)
As of 08/28/2026 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Mirum Pharmaceuticals (NASDAQ:MIRM)

Number of
Institutional Buyers
(last 12 months)
193
Total
Institutional Inflows
(last 12 months)
$3.31B
Number of
Institutional Sellers
(last 12 months)
79
Total
Institutional Outflows
(last 12 months)
$309.95M
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MIRM Institutional Buying and Selling by Quarter

Mirum Pharmaceuticals Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/27/2026 Corient Private Wealth LP13,369$1.57M0.0%+131.7%0.021%
8/26/2026 Amundi3,104$363K0.0%N/A0.005%
8/24/2026 California State Teachers Retirement System5,622,989$658.28M0.0%+12,542.7%8.660%
8/20/2026 Alyeska Investment Group L.P.73,959$8.66M0.0%+117.2%0.114%
8/20/2026 Penn Capital Management Company LLC298,914$35.06M2.2%+16.4%0.460%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC68,725$8.05M0.0%+3.1%0.106%
8/19/2026 Toth Financial Advisory Corp10,285$1.20M0.1%N/A0.016%
8/19/2026 Hsbc Holdings PLC12,031$1.46M0.0%N/A0.019%
8/19/2026 Wellington Management Group LLP1,309,987$153.36M0.0%-1.9%2.018%
8/18/2026 Empowered Funds LLC1,959$229K0.0%N/A0.003%
8/18/2026Jefferies Financial Group Inc.39,260$4.60M0.0%N/A0.060%
8/17/2026 Seven Fleet Capital Management LP110,393$12.92M2.1%N/A0.170%
8/17/2026 Corient Private Wealth LP13,367$1.57M0.0%N/A0.021%
8/17/2026 Bank of America Corp DE561,724$65.76M0.0%N/A0.865%
8/17/2026 Boone Capital Management LLC415,641$48.66M11.4%N/A0.640%
8/15/2026 Odyssean LLC29,924$3.50M0.6%+149.9%0.046%
8/15/2026 Man Group plc37,183$4.35M0.0%N/A0.057%
8/15/2026 Trails Edge Capital Partners LP223,312$26.14M0.0%N/A0.344%
8/15/2026 Jupiter Topco LLC5,909,184$691.67M0.3%N/A9.101%
8/15/2026 ABS Investment Management LLC117$245.85M0.2%N/A0.000%
8/14/2026 ADAR1 Capital Management LLC3,900$457K0.0%N/A0.006%
8/14/2026 Hsbc Holdings PLC12,031$1.46M0.0%N/A0.019%
8/14/2026 PDT Partners LLC122,041$14.29M0.8%N/A0.188%
8/14/2026 Legal & General Group Plc159,231$18.64M0.0%N/A0.245%
8/14/2026 The Manufacturers Life Insurance Company 74,750$8.75M0.0%N/A0.115%
8/14/2026 Algert Global LLC33,700$3.95M0.0%N/A0.052%
8/13/2026 Sanctuary Advisors LLC1,854$217K0.0%N/A0.003%
8/13/2026 Connor Clark & Lunn Investment Management Ltd.420,063$49.18M0.1%N/A0.647%
8/12/2026 Quantbot Technologies LP376$44K0.0%N/A0.001%
8/12/2026 William Blair Investment Management LLC1,404,741$164.45M0.5%N/A2.163%
8/11/2026 Allworth Financial LP692$81K0.0%N/A0.001%
8/11/2026 Virtus Advisers LLC4,100$480K0.2%N/A0.006%
8/11/2026 Reliant Investment Partners LLC5,975$699K0.5%N/A0.009%
8/11/2026 E Fund Management Co. Ltd.4,386$513K0.0%N/A0.007%
8/11/2026 Lisanti Capital Growth LLC63,295$7.41M1.6%N/A0.097%
8/10/2026 Great Lakes Advisors LLC6,465$757K0.0%N/A0.010%
8/7/2026 BlackRock Inc.4,390,063$513.95M0.0%N/A7.199%
8/7/2026 Deutsche Bank AG81,586$9.55M0.0%N/A0.134%
8/7/2026 Rice Hall James & Associates LLC110,673$12.96M0.6%N/A0.181%
8/7/2026 TimesSquare Capital Management LLC367,281$43.00M0.6%N/A0.602%
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8/7/2026 Persistent Asset Partners Ltd4,404$516K0.2%N/A0.007%
8/7/2026 Insight Wealth Partners LLC3,374$395K0.1%N/A0.006%
8/6/2026 Bank of New York Mellon Corp669,974$78.43M0.0%N/A1.099%
8/6/2026 State of Wyoming441$52K0.0%N/A0.001%
7/10/2026 Handelsbanken Fonder AB197,179$23.08M0.1%+1.6%0.323%
7/9/2026 Contravisory Investment Management Inc.4,604$539K0.1%+2.3%0.008%
7/9/2026 Hennion & Walsh Asset Management Inc.37,492$4.39M0.1%-59.9%0.061%
5/26/2026 Glenmede Trust Co. NA5,532$511K0.0%+66.9%0.009%
5/22/2026 Segall Bryant & Hamill LLC175,898$16.25M0.2%-4.9%0.288%
5/19/2026 Bank of America Corp DE722,177$66.72M0.0%+0.1%1.184%
5/19/2026Janus Henderson Group PLC6,945,813$641.76M0.3%+14.5%11.390%
5/18/2026 ADAR1 Capital Management LLC6,200$573K0.0%N/A0.010%
5/18/2026 EverSource Wealth Advisors LLC336$31K0.0%-25.3%0.001%
5/18/2026 California State Teachers Retirement System44,476$4.11M0.0%+22.1%0.073%
5/18/2026 Rock Springs Capital Management LP811,294$74.95M4.4%+6.4%1.330%
5/16/2026 The Manufacturers Life Insurance Company55,693$5.15M0.0%+63.3%0.091%
5/16/2026 Quantinno Capital Management LP8,497$785K0.0%+166.2%0.014%
5/16/2026 SummitTX Capital L.P.4,170$385K0.0%N/A0.007%
5/16/2026 ABS Direct Equity Fund LLC2,100$194K0.2%N/A0.003%
5/15/2026 Octagon Capital Advisors LP338,900$31.31M3.5%N/A0.556%
5/15/2026 Rice Hall James & Associates LLC147,037$13.58M0.8%-10.6%0.241%
5/14/2026 Renaissance Technologies LLC582,085$53.77M0.1%+32.6%0.955%
5/14/2026 Arrowstreet Capital Limited Partnership67,885$6.27M0.0%-81.8%0.111%
5/14/2026 Inceptionr LLC4,558$421K0.1%N/A0.007%
5/13/2026 Cetera Investment Advisers6,742$623K0.0%+9.3%0.011%
5/13/2026 First Trust Advisors LP151,272$13.98M0.0%+9.9%0.248%
5/8/2026 PNC Financial Services Group Inc.1,356$125K0.0%+121.6%0.002%
5/6/2026 Financiere des Professionnels Fonds d investissement inc.6,700$619K0.0%N/A0.011%
5/6/2026 Allspring Global Investments Holdings LLC2,452$232K0.0%N/A0.004%
5/5/2026 Bank of New York Mellon Corp584,523$54.00M0.0%+3.3%0.959%
5/5/2026 Hillsdale Investment Management Inc.59,730$5.52M0.2%+25.4%0.098%
5/4/2026 Emerald Mutual Fund Advisers Trust250,399$23.13M1.1%+3.3%0.411%
5/4/2026 Emerald Advisers LLC397,263$36.70M1.2%+8.2%0.651%
5/4/2026 Principal Financial Group Inc.57,369$5.30M0.0%+81.2%0.094%
5/1/2026 Fifth Third Bancorp601$56K0.0%N/A0.001%
5/1/2026 Candriam S.C.A.464,216$42.88M0.2%-18.5%0.761%
4/30/2026 Summit Securities Group LLC460$42K0.0%N/A0.001%
4/30/2026 Sumitomo Mitsui Trust Group Inc.2,920$270K0.0%-3.9%0.005%
4/27/2026 Sierra Summit Advisors LLC10,457$966K0.1%N/A0.017%
4/25/2026 Strs Ohio12,700$1.17M0.0%+29.6%0.021%
4/23/2026 AMI Asset Management Corp8,859$818K0.1%N/A0.015%
4/23/2026 Inspire Investing LLC2,205$204K0.0%N/A0.004%
4/23/2026 Wetzel Investment Advisors Inc.3,300$305K0.1%+26.9%0.005%
4/22/2026 Janney Montgomery Scott LLC2,900$268K0.0%-9.4%0.005%
4/22/2026 Pictet Asset Management Holding SA423,511$39.12M0.0%-26.6%0.702%
4/21/2026 Contravisory Investment Management Inc.4,501$416K0.1%-8.8%0.007%
4/20/2026 OP Asset Management Ltd3,051$282K0.0%N/A0.005%
4/18/2026 Faithward Advisors LLC27,467$2.54M0.3%+0.5%0.046%
4/17/2026 Values First Advisors Inc.9,397$868K0.5%-42.8%0.016%
4/16/2026 SG Americas Securities LLC4,715$436K0.0%-74.8%0.008%
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4/16/2026 Diversified Trust Co10,745$993K0.0%N/A0.018%
3/17/2026 Rockefeller Capital Management L.P.1,682$133K0.0%+221.0%0.003%
2/18/2026 Mackenzie Financial Corp19,889$1.57M0.0%+425.2%0.039%
2/18/2026 XTX Topco Ltd40,249$3.18M0.1%N/A0.078%
2/18/2026 Zacks Investment Management30,398$2.40M0.0%N/A0.059%
2/18/2026 Voloridge Investment Management LLC297,950$23.54M0.1%-23.5%0.580%
2/18/2026 Vestal Point Capital LP66,000$5.21M0.2%N/A0.128%
2/18/2026 Virtus Investment Advisers LLC10,513$830K0.2%+16.0%0.020%
2/18/2026 Wellington Management Group LLP1,237,830$97.78M0.0%+56.6%2.409%
2/18/2026 Tudor Investment Corp ET AL5,205$411K0.0%-81.2%0.010%


MIRM Institutional Ownership - Frequently Asked Questions

During the previous two years, 287 institutional investors and hedge funds held shares of Mirum Pharmaceuticals. The most heavily invested institutionals were Jupiter Topco LLC ($691.67M), California State Teachers Retirement System ($658.28M), Janus Henderson Group PLC ($641.76M), BlackRock Inc. ($513.95M), Frazier Life Sciences Management L.P. ($306.12M), ABS Investment Management LLC ($245.85M), and Vanguard Group Inc. ($205.07M).Learn more on Mirum Pharmaceuticals' institutional investors.

Of the 261 institutional investors that purchased Mirum Pharmaceuticals' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Jupiter Topco LLC ($5.91M), California State Teachers Retirement System ($5.59M), BlackRock Inc. ($4.39M), Janus Henderson Group PLC ($2.05M), William Blair Investment Management LLC ($1.74M), Wellington Management Group LLP ($1.17M), and State Street Corp ($1.09M).

Institutional investors have bought a total of 31,717,223 shares in the last 24 months. This purchase volume represents approximately $3.31B in transactions.

Of the 79 institutional investors that sold Mirum Pharmaceuticals' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: JPMorgan Chase & Co. ($760.13K), Eventide Asset Management LLC ($543.90K), Arrowstreet Capital Limited Partnership ($304.63K), Boone Capital Management LLC ($220.21K), Polar Capital Holdings Plc ($181.36K), Pictet Asset Management Holding SA ($153.76K), and Clearbridge Investments LLC ($137.84K).

Institutional investors have sold a total of 3,898,288 shares in the last 24 months. This volume of shares sold represents approximately $309.95M in transactions.


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Institutional ownership data for NASDAQ:MIRM is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/27/2026. New 13F filings are added each quarter as they're published.
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