MIRION TECHNOLOGIES INC (MIR) is held by 178 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q2 2026.

Are institutions buying or selling MIR?

In Q2 2026, 90 institutions opened or increased positions in MIRION TECHNOLOGIES INC while 98 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on MIR?

HoldingsIntel scores MIRION TECHNOLOGIES INC across four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) — with 3 of the 4 carrying data for MIR. In Q2 2026, the institutional leg showed net outflows: 90 buying versus 98 selling.

How many hedge funds hold MIR?

178 institutional investors report holding MIRION TECHNOLOGIES INC (MIR) as of Q2 2026, based on SEC 13F filings.

Is institutional money flowing into MIR?

As of Q2 2026, tracked institutions in MIRION TECHNOLOGIES INC show 90 buyers versus 98 sellers — net outflows.

MIRION TECHNOLOGIES INC

MIR·60471A101·US·Common Stock·Industrials - Specialty Industrial Machinery-13D/G

178

Holders

(14 Elite)

$4B

Total Value

48% (188)

Consensus

90 buying - 98 selling

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

Smart Money Verdict

View all

Held by 178 funds

14 elite

Who's Trading

Source dates: Price Oct 20, 2026 · Insiders Sep 30, 2026 · Activists Apr 30, 2026 · Congress none

InsiderMJMarkopoulos JodyVest 1K shSep 30, 2026

InsiderKDKingsley Lawrence DVest 1K shSep 30, 2026

InsiderSBSchopfer BrianBuy $312KSep 2, 2026

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	Action
BlackRock, Inc.	Increased	38.3M(+1.1%)	$686M	0.0%	-16.30%	32
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	18.2M(+1.5%)	$326M	0.0%	-18.46%	31
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	10.6M(+1.0%)	$190.3M	0.0%	-18.47%	31
GOLDMAN SACHS GROUP INC	Increased	10.4M(+41.6%)	$186.6M	0.0%	-23.46%	41
STATE STREET CORP	Increased	9.9M(+5.2%)	$177.9M	0.0%	+3.42%	32
AIAlyeska Investment Group, L.P.	Increased	9.5M(+252.9%)	$171M	0.4%	-10.45%	59
CLCOOPERMAN LEON G	Unchanged	8.4M	$150.3M	4.2%	+39.37%	0
FMR LLC	Increased	7.3M(+11.9%)	$131.4M	0.0%	-32.32%	34
CONGRESS ASSET MANAGEMENT CO	Increased	6.7M(+500.1%)	$119.9M	0.7%	-0.61%	68
GEODE CAPITAL MANAGEMENT, LLC	Increased	6.3M(+5.7%)	$112.6M	0.0%	+28.52%	32
MAVERICK CAPITAL LTD	Increased	5.2M(+97.9%)	$94M	0.8%	-17.05%	68
DIMENSIONAL FUND ADVISORS LP	Increased	4.9M(+3.5%)	$87.1M	0.0%	+33.21%	31
JTJupiter Topco LLC	First report	4.1M	$73.8M	0.0%	-15.50%	0
BAMCO INC /NY/	Increased	3.9M(+221.8%)	$70M	0.1%	-19.92%	57
MORGAN STANLEY	Increased	3.9M(+70.5%)	$69.9M	0.0%	-14.45%	44
Neuberger Berman Group LLC	Increased	3.2M(+273.6%)	$57.4M	0.0%	-20.11%	47
AMERICAN CENTURY COMPANIES INC	Increased	3.2M(+16.2%)	$57M	0.0%	+21.58%	34
Invesco Ltd.	Increased	2.8M(+20.7%)	$49.7M	0.0%	-25.68%	35
UBS Group AG	Decreased	2.7M(-28.7%)	$48.2M	0.0%	-26.12%	0
NORTHERN TRUST CORP	Increased	2.6M(+9.3%)	$46.4M	0.0%	+25.56%	32

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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

MIRION TECHNOLOGIES INC

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