MIRUM PHARMACEUTICALS INC

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MIRM·604749101·US·Common Stock·Healthcare - Biotechnology-Activist

MIRM (MIRUM PHARMACEUTICALS INC) is held by 162 institutional investors as of Q2 2026. Largest holders: Jupiter Topco LLC ($691.7M), BlackRock, Inc. ($513.9M), FMR LLC ($429.7M). Net institutional sentiment: Mixed.

162

Holders

(13 Elite)

$5.8B

Total Value

54% (171)

Consensus

92 buying - 79 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)53

Insider (Form 4)28

Activist (13D/13G)79

Congressional (STOCK Act)34

Holder Quality

50

★★★★★

Elite

60

★★★★

Strong

58

★★★

Solid

16

★★

Below

45

★

Weak

Held by 162 funds

13 elite

Who's Trading

Source dates: Price Oct 13, 2026 · Insiders Oct 6, 2026 · Activists Aug 13, 2026 · Congress none

InsiderPCPeetz ChristopherExercise 7K shOct 6, 2026

InsiderPCPeetz ChristopherExercise 5K shOct 6, 2026

InsiderBEBJERKHOLT ERICSell $978KSep 14, 2026

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Top Holders

Top Holders (162)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
JTJupiter Topco LLC	First report	5.9M	$691.7M	0.3%	-26.49%	0
BlackRock, Inc.	Increased	4.4M(+14.1%)	$513.9M	0.0%	+59.96%	36
FMR LLC	Increased	3.7M(+86.8%)	$429.7M	0.0%	-13.98%	49
PRICE T ROWE ASSOCIATES INC /MD/	Increased	2.7M(+54.6%)	$310.9M	0.0%	+22.31%	44
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	2.4M(+66.0%)	$278.3M	0.0%	-13.45%	45
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	2.3M(-6.7%)	$263.9M	0.0%	-1.98%	0
STATE STREET CORP	Increased	2.2M(+11.6%)	$254.1M	0.0%	+59.37%	34
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	Increased	1.4M(+318.5%)	$164.5M	0.5%	-19.27%	59
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.4M(+10.6%)	$163.2M	0.0%	+82.28%	34
Invesco Ltd.	Increased	1.4M(+378.2%)	$159.7M	0.0%	-21.63%	49
WELLINGTON MANAGEMENT GROUP LLP	Decreased	1.3M(-1.9%)	$153.4M	0.0%	+18.04%	0
Capital World Investors	Increased	1.2M(+59.2%)	$135M	0.0%	-12.80%	43
FRANKLIN TEMPLETON INC	Increased	1.2M(+61.3%)	$135M	0.0%	+30.65%	44
Polar Capital Holdings Plc	Increased	845,524(+198.3%)	$99M	0.2%	-3.57%	58
NANOMURA ASSET MANAGEMENT INTERNATIONAL INC.	Increased	752,044(+85.5%)	$88M	0.1%	-10.79%	55
AMERIPRISE FINANCIAL INC	Increased	726,694(+231.4%)	$85.1M	0.0%	-11.19%	48
TWO SIGMA INVESTMENTS, LP	Decreased	690,318(-10.9%)	$80.8M	0.1%	+18.71%	0
Bank of New York Mellon Corp	Increased	669,974(+14.6%)	$78.4M	0.0%	+41.81%	34
Clearbridge Investments, LLC	Decreased	639,734(-4.8%)	$74.9M	0.1%	+142.57%	0
BNP PARIBAS FINANCIAL MARKETS	Decreased	606,427(-33.5%)	$71M	0.0%	+39.07%	0

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer