MIRUM PHARMACEUTICALS INC (MIRM) Institutional Ownership Changes & 13F Activity

MIRUM PHARMACEUTICALS INC (MIRM). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Invesco Ltd., Price T Rowe Associates Inc, Ameriprise Financial Inc, Polar Capital Holdings Plc, and Bvf Inc/Il.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheBuy+19,057+34.2%74,750$8.75MQ2 2026Sep 09, 2026
Allianz Asset Management GmbhSell-24,655-78.9%6,600$772.66KQ2 2026Sep 02, 2026
Corient Private Wealth LlcBuy+7,599+131.7%13,369$1.57MQ2 2026Aug 27, 2026
California State Teachers Retirement SystemBuy+3,555+8.0%48,031$5.62MQ2 2026Aug 24, 2026
Palo Alto Investors LpBuy+23,633+7.3%348,808$40.83MQ2 2026Aug 19, 2026
Seven Fleet Capital Management LpBuy+110,393110,393$12.92MQ2 2026Aug 17, 2026
Jefferies Financial Group Inc.Buy+30,760+361.9%39,260$4.60MQ2 2026Aug 17, 2026
Empowered Funds, LlcBuy+1,9591,959$229.34KQ2 2026Aug 17, 2026
Invesco Ltd.Buy+1,364,0841,364,084$159.69MQ2 2026Aug 14, 2026
Price T Rowe Associates IncBuy+938,186+54.6%2,655,607$310.89MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+726,694726,694$85.07MQ2 2026Aug 14, 2026
Polar Capital Holdings PlcBuy+562,040+198.3%845,524$98.99MQ2 2026Aug 14, 2026
Bvf Inc/IlSell-528,700-33.4%1,056,027$123.63MQ2 2026Aug 14, 2026
Nomura Asset Management International Inc.Buy+346,723+85.5%752,044$88.04MQ2 2026Aug 14, 2026
Millennium Management LlcSell-272,362-73.9%96,213$11.26MQ2 2026Aug 14, 2026
Novo Holdings A/SSell-200,000-15.1%1,125,000$131.70MQ2 2026Aug 14, 2026
First Turn Management, LlcSell-182,413-45.6%218,051$25.53MQ2 2026Aug 14, 2026
Eventide Asset Management, LlcSell-160,482-11.4%1,248,389$146.20MQ2 2026Aug 14, 2026
Bank Of America CorpSell-160,453-22.2%561,724$65.76MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Sell-139,610-83.4%27,879$3.26MQ2 2026Aug 14, 2026
Perceptive Advisors LlcBuy+115,391115,391$13.51MQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-112,432-17.0%549,874$64.37MQ2 2026Aug 14, 2026
Trails Edge Capital Partners, LpSell-110,000-33.0%223,312$26.14MQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-84,523-10.9%690,318$80.82MQ2 2026Aug 14, 2026
Lord, Abbett & Co. LlcSell-76,087-12.3%540,977$63.33MQ2 2026Aug 14, 2026
Voleon Capital Management LpSell-67,636-44.9%82,877$9.70MQ2 2026Aug 14, 2026
Aristeia Capital, L.L.C.Buy+64,47564,475$7.55MQ2 2026Aug 14, 2026
Squarepoint Ops LlcSell-58,796-95.3%2,896$339.04KQ2 2026Aug 14, 2026
Trexquant Investment LpBuy+53,34953,349$6.25MQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Sell-49,861-9.3%489,170$57.27MQ2 2026Aug 14, 2026
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Frequently asked questions about MIRM activity

  • Which institutional owners are buying MIRM?

    Institutional owners buying MIRM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MIRM activity?

    "Buy" means an investor increased their reported position in MIRM compared to the prior reporting period. This reflects growing exposure to MIRUM PHARMACEUTICALS INC (MIRM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MIRM increasing?

    Institutional interest in MIRM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.