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All holdings

Mirion Technologies

MIR

Source: the SEC Form 13F filings of the managers we follow, latest for Q3 2026. How we use them

Managers holding
1
In their latest 13F (Q3 2026)
See who
Value held
$150m
Combined value at quarter end
Last quarter
0 bought
1 sold or trimmed
Price at Q2 ’26 end
$17.93
-3.6% in the quarter

Prices here are quarter-end prices implied by the 13F filings. Today’s price on Yahoo Finance

Share price change by quarter

+3.1%Q3 ’24
+57.6%Q4 ’24
-16.9%Q1 ’25
+48.5%Q2 ’25
+8.0%Q3 ’25
+0.7%Q4 ’25
-20.6%Q1 ’26
-3.6%Q2 ’26
Q3 ’24: +3.1%; Q4 ’24: +57.6%; Q1 ’25: -16.9%; Q2 ’25: +48.5%; Q3 ’25: +8.0%; Q4 ’25: +0.7%; Q1 ’26: -20.6%; Q2 ’26: -3.6%

Change in the quarter-end price implied by managers’ 13F filings, adjusted for stock splits. Excludes dividends.

Managers holding it, by quarter

1Q4 ’23
1Q1 ’24
1Q2 ’24
1Q3 ’24
1Q4 ’24
1Q1 ’25
2Q2 ’25
2Q3 ’25
2Q4 ’25
2Q1 ’26
1Q2 ’26
0Q3 ’26
Q4 ’23: 1; Q1 ’24: 1; Q2 ’24: 1; Q3 ’24: 1; Q4 ’24: 1; Q1 ’25: 1; Q2 ’25: 2; Q3 ’25: 2; Q4 ’25: 2; Q1 ’26: 2; Q2 ’26: 1; Q3 ’26: 0

Counts the managers on this site whose 13F for that quarter includes Mirion Technologies.

Who holds it

Each manager’s latest 13F, sorted by how much of their portfolio it is. Changes are against their previous quarter.

Managers holding Mirion Technologies
Omega Family Office (Leon Cooperman)4.2%$150m$150mUnchanged19 qtrs

Download the holders: CSV · JSON · Markdown

Directors buying and selling

Open-market trades by directors, officers and 10% holders over the last 12 months. How this works
From their Form 4 filings with the SEC. Grants, option exercises and shares sold to pay tax are left out.
Insider purchases and sales of Mirion Technologies
Bought or soldFiling
2 Sep 2026Schopfer BrianChief Financial Officer▲ Bought20,000$15.60$312kForm 4

About the company

Sector
Technology · Measuring & Controlling Devices, Nec
Financial year ends
31 December
SEC filings
Annual reports and other filings on EDGAR

Revenue and profit

$440mJun ’19
$478mJun ’20
$612mJun ’21
$718m2022
$801m2023
$861m2024
$925m2025
Jun ’19: $440m; Jun ’20: $478m; Jun ’21: $612m; 2022: $718m; 2023: $801m; 2024: $861m; 2025: $925m
Mirion Technologies revenue and net income by year
YearRevenueNet income
2025$925m$28.8m
2024$861m−$36.1m
2023$801m−$96.9m
2022$718m−$277m
Year to Jun 2021$612m−$158m
Year to Jun 2020$478m−$45.3m
Year to Jun 2019$440m−$0k

From the company’s XBRL financial statements filed with the SEC, for each financial year. Gaps mean the company didn’t report that figure in a standard form.

Sold out last quarter