Mirum Pharmaceuticals, Inc. (MIRM) Institutional Ownership & Insider Trading

324 institutions reported holding Mirum Pharmaceuticals, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 60 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

MIRMMirum Pharmaceuticals, Inc.Follow MIRM — free

Biotechnology · Healthcare

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Market cap: 5.2B
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 17 Nov, in 24 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

324 institutions held —% of the shares. Across filers that reported both quarters, shares held changed +7.0%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	324	71	+7.0%	119	55	95	34
Mar 26	307	68	+10.5%	109	55	84	29
Dec 25	278	61	+5.8%	98	42	72	37
Sep 25	265	57	+3.9%	83	63	71	12
Jun 25	211	55	+2.4%	66	31	76	29
Mar 25	212	54	+2.3%	82	29	58	20
Dec 24	202	53	-0.4%	66	32	54	12
Sep 24	176	53	-1.9%	71	30	38	15

Mirum Pharmaceuticals, Inc. — questions

Who owns Mirum Pharmaceuticals, Inc. stock?: 324 institutions reported Mirum Pharmaceuticals, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: Frazier Life Sciences Management, L.P. (11.8%), Jupiter Topco LLC (9.1%), BlackRock, Inc. (6.8%).
Are Mirum Pharmaceuticals, Inc. insiders buying or selling?: 60 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Mirum Pharmaceuticals, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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