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WELLINGTON MANAGEMENT GROUP LLP

Position in MIR — Mirion Technologies, Inc.

CIK 902219 Boston, MA

Position in MIR

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$15,574,923
+$9,748,613 QoQ
Shares Held
837,812
+236.8% QoQ
Ownership
0.335%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 79.6960415940569.ToString("F0")% None 20.3039584059431.ToString("F0")%

Common Shares in MIR Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $7,808,332,779 across 27 Specialty Industrial Machinery names. MIR ranks #21 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MIR

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $15,574,923 837,812
2025-12-31 $5,826,310 248,775