AMERICAN CENTURY COMPANIES INC

Position in MIR — Mirion Technologies, Inc.

CIK 748054 KANSAS CITY, MO

Position in MIR

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$50,802,045

-$9,076,431 QoQ

Shares Held

2,732,762

+6.9% QoQ

Ownership

1.09%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2023

11 quarters on record

Voting authority Sole 77.08640562185803.ToString("F0")% Shared 22.91359437814197.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

AMERICAN CENTURY COMPANIES INC holds $2,730,114,826 across 50 Specialty Industrial Machinery names. MIR ranks #16 (1.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GEV	GE Vernova Inc.	581,605	$507,683,004
2	CMI	Cummins Inc	526,569	$283,304,653
3	AOS	Smith A O Corp	4,215,238	$277,952,793
4	AME	Ametek Inc/	932,630	$199,918,566
5	XYL	Xylem Inc.	1,300,336	$155,390,152
6	DCI	DONALDSON Co INC	1,653,854	$140,362,588
7	DOV	DOVER Corp	671,321	$139,936,862
8	PH	Parker-Hannifin Corp	150,675	$134,890,287

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$50,802,045	2,732,762	+6.9%	Shares	Defined	2026-05-15
2025-12-31	$59,878,476	2,556,724	-20.8%	Shares	Defined	2026-02-13
2025-09-30	$75,119,053	3,229,538	-4.3%	Shares	Defined	2025-11-12
2025-06-30	$72,628,268	3,373,352	-1.7%	Shares	Defined	2025-08-12
2025-03-31	$49,775,803	3,432,814	+43.9%	Shares	Defined	2025-05-13
2024-12-31	$41,618,825	2,385,033	-37.4%	Shares	Defined	2025-02-11
2024-09-30	$42,205,437	3,812,596	-3.3%	Shares	Defined	2024-11-12
2024-06-30	$42,343,212	3,942,571	+61.9%	Shares	Defined	2024-08-07
2024-03-31	$27,691,293	2,435,470	+22.1%	Shares	Defined	2024-05-14
2023-12-31	$20,439,873	1,994,134	+45.6%	Shares	Defined	2024-02-13
2023-06-30	$11,574,243	1,369,733	—	Shares	Defined	2023-08-14
No filing history on record for this holder in this stock.