WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in ALLE — Allegion plc

CIK 1644956 CHICAGO, IL

Position in ALLE

as of Mar 31, 2026 · filed May 8, 2026 Compact

Position Value

$468,850

-$32,215 QoQ

Shares Held

3,227

+2.5% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

17 quarters on record

Voting authority Sole 68.42268360706538.ToString("F0")% Shared 0.ToString("F0")% None 31.577316392934613.ToString("F0")%

Industrials · as of Mar 31, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $55,657,126 across 3 Security & Protection Services names. ALLE ranks #3 (0.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BCO	Brinks Co	333,287	$34,538,531
2	BRC	Brady Corp	254,182	$20,649,745
3	ALLE	Allegion plc This page	3,227	$468,850

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$468,850	3,227	+2.5%	Shares	Sole	2026-05-08
2025-12-31	$501,065	3,147	-8.2%	Shares	Sole	2026-02-09
2025-09-30	$607,955	3,428	-3.2%	Shares	Sole	2025-11-12
2025-06-30	$510,473	3,542	-1.6%	Shares	Sole	2025-07-29
2025-03-31	$469,525	3,599	+17.1%	Shares	Sole	2025-05-09
2024-12-31	$401,710	3,074	+0.1%	Shares	Sole	2025-02-10
2024-09-30	$447,421	3,070	-1.4%	Shares	Sole	2024-11-08
2024-06-30	$368,037	3,115	0.0%	Shares	Sole	2024-08-08
2024-03-31	$419,621	3,115	+3.9%	Shares	Sole	2024-05-08
2023-12-31	$379,943	2,999	-98.5%	Shares	Sole	2024-02-09
2021-09-30	$27,049,447	204,641	-1.1%	Shares	Sole	2021-11-10
2021-06-30	$28,821,587	206,903	-1.0%	Shares	Sole	2021-08-12
2021-03-31	$26,242,771	208,906	+1.1%	Shares	Sole	2021-05-13
2020-12-31	$24,052,021	206,668	-20.9%	Shares	Sole	2021-02-09
2020-09-30	$25,846,765	261,316	-10.9%	Shares	Sole	2020-11-06
2020-06-30	$29,990,939	293,396	-0.7%	Shares	Sole	2020-08-12
2020-03-31	$27,199,731	295,585	—	Shares	Sole	2020-05-08
No filing history on record for this holder in this stock.