MIRION TECHNOLOGIES INC (MIR) Institutional Ownership

MIR is currently held by 1 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $463,281 based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Polen Capital Management, which reported ownership valued at approximately $463,281 in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Polen Capital Management's MIR position is now estimated to be worth approximately $439,855.65, representing an estimated loss of -5.06% since the filing period.

Major shareholders tracked on this page include Polen Capital Management, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks fund ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward MIRION TECHNOLOGIES INC (MIR).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20261$463,28124,921
Q4 20251$1,859,99379,419
Q3 20251$1,770,52876,119
Q2 20252$3,727,489173,130
Q1 20251$9,333,650643,700
Q4 20241$2,530,494145,014
Q3 20241$1,250,910113,000
Q2 20241$1,868,760174,000
Q1 20241$3,439302,500
Q2 20231$2,184258,496
Q1 20231$1,145134,100
Q4 20221$52479,300