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WELLINGTON MANAGEMENT GROUP LLP

Position in MIR — Mirion Technologies, Inc.

CIK 902219 Boston, MA

Position in MIR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$19,704,836
+$4,129,913 QoQ
Shares Held
1,098,987
+31.2% QoQ
Ownership
0.441%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#46
of 347 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 0% Shared 81% None 19%

Common Shares in MIR Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Jun 30, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $8,649,039,471 across 31 Specialty Industrial Machinery names. MIR ranks #19 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MIR

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $19,704,836 1,098,987
2026-03-31 $15,574,923 837,812
2025-12-31 $5,826,310 248,775