MIRION TECHNOLOGIES INC (MIR)

Super-investor holdings · 2026 Q2

Source: SEC Form 13F filings for the quarter ended Jun 30, 2026. Change labels compare each fund’s 2026 Q2 filing with its previous filing. 13F filings cover long positions only and arrive up to 45 days after quarter-end.

Exited this quarter: Polen Capital Management.

Insider trading · Form 4

1 insiders bought on the open market in the last 90 days (1 purchases, $312.0K), against 0 sales by 0 insiders ($0). Latest buy: Sep 2, 2026.

Source: SEC Form 4 filings, as of Oct 3, 2026. Open-market transactions only.

Politician trading · U.S. House

Data unavailable — no House STOCK Act transactions for this ticker were parsed in the current window (as of Oct 3, 2026).

Screens & lenses

Insiders

· CEO & CFO Buying — Last 90 days: top executives (CEO/CFO) bought on the open market

· Insider Net Buying — Last 90 days: more insider buy transactions than sell transactions

Financial Screens

· Growth — Revenue up every year for 5 straight years

Key figures

· Growth — Latest revenue: $925.4M · 5-yr revenue CAGR: 14.1% · Straight growth years: 6

· CEO & CFO Buying — Buy txns: 1 · Buy value: $312.0K · Insiders buying: 1 · Latest buy: Sep 2, 2026

· Insider Net Buying — Buy txns: 1 · Sell txns: 0 · Buy value: $312.0K · Latest buy: Sep 2, 2026

Financial screens are computed from SEC company financial statements; red-flag models are screens, not verdicts — see Methodology.

Signal record

Measured from SEC 13F filings: entry at each quarter’s filing deadline (the first day the list was public), exit one quarter later, dividend-adjusted closes. Past records do not guarantee future results — see Track Record and Methodology.