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MIR

MIR

Mirion Technologies, Inc.

Institutional holders
354
As of Q2 2026
Total 13F value
$5B
Sum of disclosed positions
New positions
64
This quarter
Sold positions
66
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
BlackRock, Inc.

Blackrock, Inc.

$686M38.26M0.01%+1.1%
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$326M18.18M0.01%+1.5%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

California State Teachers Retirement System

$272.3M5.06M0.03%+1649.8%
T. Rowe Price Investment Management, Inc.

T. Rowe Price Investment Management, Inc.

$256.2M14.29M0.17%-2.3%
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$190.3M10.61M0.00%+1.0%
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$186.6M10.41M0.01%+41.6%
STATE STREET CORP

State Street Corporation

$177.9M9.92M0.01%+5.2%
Alyeska Investment Group, L.P.

Alyeska Investment Group, L.P.

$171M9.53M0.44%+252.9%
COOPERMAN LEON G

Cooperman Leon G

$150.3M8.38M4.24%Unchanged
FMR LLC

Fmr Llc

$131.4M7.33M0.00%+11.9%
CONGRESS ASSET MANAGEMENT CO

Congress Asset Management Co /Ma

$119.9M6.69M0.74%+500.1%
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$112.6M6.28M0.01%+5.7%
MAVERICK CAPITAL LTD

Maverick Capital

$94M5.25M0.83%+97.9%
DIMENSIONAL FUND ADVISORS LP

Dimensional Fund Advisors Lp

$87.1M4.86M0.01%+3.5%
Jupiter Topco LLC

Jupiter Topco Llc

$73.8M4.11M0.02%New Position
BAMCO INC /NY/

Bamco Inc /Ny/

$70M3.91M0.11%+221.8%
MORGAN STANLEY

Morgan Stanley

$69.9M3.90M0.00%+70.5%
Neuberger Berman Group LLC

Neuberger Berman Group Llc

$57.4M3.20M0.04%+273.6%
AMERICAN CENTURY COMPANIES INC

American Century Companies Inc

$57M3.18M0.03%+16.2%
Invesco Ltd.

Invesco Ltd.

$49.7M2.77M0.00%+20.7%
UBS Group AG

Ubs Group Ag

$48.2M2.69M0.00%-28.7%
NORTHERN TRUST CORP

Northern Trust Corp

$46.4M2.59M0.00%+9.3%
JPMORGAN CHASE & CO

Jpmorgan Chase

$45.7M2.61M0.00%New Position
Swedbank AB

Swedbank Ab

$45.4M2.53M0.04%-19.9%
LOOMIS SAYLES & CO L P

Loomis Sayles & Co L P

$45.3M2.53M0.04%-5.4%
Sixth Street Partners Management Company, L.P.

Sixth Street Partners Management Company, L.P.

$43.9M2.45M0.01%New Position
CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Charles Schwab Investment Management Inc

$43.9M2.45M0.01%+7.5%
TCW GROUP INC

Tcw Group Inc

$40.4M2.26M0.27%+0.8%
Nuveen, LLC

Nuveen, Llc

$37.8M2.11M0.00%+8.2%
ROYAL BANK OF CANADA

Royal Bank Of Canada

$32M1.78M0.00%-9.1%
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$30.9M1.72M0.01%+1.7%
PUBLIC SECTOR PENSION INVESTMENT BOARD

Public Sector Pension Investment Board

$30.1M1.68M0.04%-4.0%
Stephens Investment Management Group LLC

Stephens Investment Management Group Llc

$30.1M1.68M0.32%+22.1%
Chescapmanager LLC

Chescapmanager Llc

$29.7M1.66M2.53%Unchanged
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP

Davidson Kempner Capital Management Lp

$29M1.62M0.35%+23.2%
Select Equity Group, L.P.

Select Equity Group, L.P.

$28.3M1.58M0.14%+49.3%
SCHRODER INVESTMENT MANAGEMENT GROUP

Schroder Investment Management Group

$27.8M1.59M0.02%+40.4%
Troluce Capital Advisors LLC

Troluce Capital Advisors Llc

$27.6M1.54M2.84%+2.6%
Rockefeller Capital Management L.P.

Rockefeller Capital Management L.P.

$26.3M1.47M0.04%+5.3%
TimesSquare Capital Management, LLC

Timessquare Capital Management, Llc

$25.1M1.40M0.37%+8.2%
Bank of New York Mellon Corp

Bank Of New York Mellon Corp

$24.8M1.38M0.00%-69.5%
EMERALD ADVISERS, LLC

Emerald Advisers, Llc

$24.5M1.36M0.58%-1.2%
Conestoga Capital Advisors, LLC

Conestoga Capital Advisors, Llc

$22.4M1.25M0.49%-31.8%
RAYMOND JAMES FINANCIAL INC

Raymond James Financial Inc

$21.5M1.20M0.00%+11.3%
PRINCIPAL FINANCIAL GROUP INC

Principal Financial Group Inc

$21.4M1.19M0.01%-0.2%
ROYAL LONDON ASSET MANAGEMENT LTD

Royal London Asset Management Ltd

$21.1M1.18M0.04%New Position
BANK OF AMERICA CORP /DE/

Bank Of America

$20.8M1.16M0.00%-14.6%
SEGALL BRYANT & HAMILL, LLC

Segall Bryant & Hamill, Llc

$20.3M1.13M0.24%-0.0%
WELLINGTON MANAGEMENT GROUP LLP

Wellington Management Group Llp

$19.7M1.10M0.00%+31.2%
Clearbridge Investments, LLC

Clearbridge Investments, Llc

$19.7M1.10M0.02%New Position

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