— Know what they know.
Not Investment Advice
Also trades as: MIR-WT (NYSE)

MIR NYSE

Mirion Technologies, Inc.
1W: -6.9% 1M: -8.8% 3M: -17.2% YTD: -26.1% 1Y: +1.0% 3Y: +133.1% 5Y: +73.1%
$18.35
+0.74 (+4.20%)
 
Weekly Expected Move ±5.6%
$16 $17 $18 $19 $20
NYSE · Industrials · Industrial - Machinery · Alpha Radar Strong Sell · Power 32 · $4.5B mcap · 225M float · 1.60% daily turnover · Short 68% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
421
Institutions Holding
-5 vs prior
88.0%
Ownership
-34.66%
55 New
124 Increased
208 Reduced
96 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-05-07 Moore Christopher A. officer: chief accounting officer (pao) S-Sale 8,400 $19.64 $165K Filing
2026-05-06 Logan Thomas D officer: chief executive officer G-Gift 311,851 $— $0 Filing
2026-04-01 Lee Emmanuelle officer: chief legal officer F-Tax Withholding 4,680 $18.59 $87K Filing
2026-03-31 Kingsley Lawrence D director A-Grant/Award 1,104 $17.32 $19K Filing
2026-03-02 Logan Thomas D officer: chief executive officer F-Tax Withholding 127,184 $21.61 $2.7M Filing
2026-03-02 Eloy Loic officer: nuclear & safety president A-Grant/Award 15,577 $— $0 Filing
2026-03-02 Logan Thomas D officer: chief executive officer A-Grant/Award 318,632 $— $0 Filing
2026-03-02 Logan Thomas D officer: chief executive officer G-Gift 3,093,812 $— $0 Filing
2026-03-02 Schopfer Brian officer: chief financial officer A-Grant/Award 64,906 $— $0 Filing
2026-03-02 Schopfer Brian officer: chief financial officer F-Tax Withholding 28,499 $21.61 $616K Filing
2026-03-01 Lee Emmanuelle officer: chief legal officer A-Grant/Award 11,568 $— $0 Filing
2026-03-01 Lee Emmanuelle officer: chief legal officer F-Tax Withholding 3,184 $21.61 $69K Filing
2026-03-01 Logan Thomas D officer: chief executive officer F-Tax Withholding 20,650 $21.61 $446K Filing
2026-03-01 Moore Christopher A. officer: chief accounting officer (pao) A-Grant/Award 5,552 $— $0 Filing
2026-03-01 Moore Christopher A. officer: chief accounting officer (pao) F-Tax Withholding 1,397 $21.61 $30K Filing
2026-03-01 Ulrich Alison officer: chief human resources officer A-Grant/Award 5,552 $— $0 Filing
2026-03-01 Ulrich Alison officer: chief human resources officer F-Tax Withholding 2,360 $21.61 $51K Filing
2026-03-01 Schopfer Brian officer: chief financial officer F-Tax Withholding 9,172 $21.61 $198K Filing
2025-12-31 Kingsley Lawrence D director A-Grant/Award 806 $23.70 $19K Filing
2025-12-27 Schopfer Brian officer: chief financial officer F-Tax Withholding 8,500 $23.76 $202K Filing
2025-12-27 Lee Emmanuelle officer: chief legal officer F-Tax Withholding 5,913 $23.76 $140K Filing
2025-12-27 Ulrich Alison officer: chief human resources officer F-Tax Withholding 134 $23.76 $3K Filing
2025-12-27 Logan Thomas D officer: chief executive officer F-Tax Withholding 39,863 $23.76 $947K Filing
2025-12-11 KUO JOHN W director G-Gift 4,860 $— $0 Filing
2025-12-10 Kingsley Lawrence D director S-Sale 350,000 $24.73 $8.7M Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 37,857,697 $704M -342,271 2026-03-31 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 17,905,722 $333M +17,905,722 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 10,505,195 $195M +10,505,195 2026-03-31 Filing
STATE STREET CORP 9,430,017 $175M +231,222 2026-03-31 Filing
COOPERMAN LEON G 8,383,441 $156M 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 7,349,668 $137M +2,101,162 2026-03-31 Filing
FMR LLC 6,551,692 $122M -1,862,608 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 5,940,175 $110M +153,579 2026-03-31 Filing
DIMENSIONAL FUND ADVISORS LP 4,694,288 $87M +591,730 2026-03-31 Filing
Bank of New York Mellon Corp 4,536,732 $84M +1,459,787 2026-03-31 Filing
JANUS HENDERSON GROUP PLC 4,043,089 $75M -553,860 2026-03-31 Filing
UBS Group AG 3,766,842 $70M -1,085,745 2026-03-31 Filing
Swedbank AB 3,159,950 $59M -238,250 2026-03-31 Filing
AMERICAN CENTURY COMPANIES INC 2,732,762 $51M +176,038 2026-03-31 Filing
LOOMIS SAYLES & CO L P 2,670,228 $50M -175,391 2026-03-31 Filing
MAVERICK CAPITAL LTD 2,649,879 $49M +2,649,879 2026-03-31 Filing
Two Creeks Capital Management, LP 2,449,059 $46M -474,743 2026-03-31 Filing
JPMORGAN CHASE & CO 2,619,120 $45M +949,056 2026-03-31 Filing
NORTHERN TRUST CORP 2,366,237 $44M +34,791 2026-03-31 Filing
Invesco Ltd. 2,294,250 $43M -806,870 2026-03-31 Filing

Sign in to InsiderStreet

You'll also get our free weekly newsletter with
smart money signals, market insights, and alpha ideas.
Unsubscribe anytime.

For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms