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WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in ALLE — Allegion plc

CIK 1644956 CHICAGO, IL

Position in ALLE

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$455,328
-$13,522 QoQ
Shares Held
3,241
+0.4% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#405
of 729 holders
Holding Since
Mar 2020
18 quarters on record
Voting authority Sole 69% Shared 0% None 31%

Common Shares in ALLE Over Time

Shares Held

Position Value (USD)

Position in Security & Protection Services

Industrials · as of Jun 30, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $51,528,783 across 3 Security & Protection Services names. ALLE ranks #3 (0.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 ALLE
Allegion plc
This page
3,241 $455,328

All Filings in ALLE

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18 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $455,328 3,241
2026-03-31 $468,850 3,227
2025-12-31 $501,065 3,147
2025-09-30 $607,955 3,428
2025-06-30 $510,473 3,542
2025-03-31 $469,525 3,599
2024-12-31 $401,710 3,074
2024-09-30 $447,421 3,070
2024-06-30 $368,037 3,115
2024-03-31 $419,621 3,115
2023-12-31 $379,943 2,999
2021-09-30 $27,049,447 204,641
2021-06-30 $28,821,587 206,903
2021-03-31 $26,242,771 208,906
2020-12-31 $24,052,021 206,668
2020-09-30 $25,846,765 261,316
2020-06-30 $29,990,939 293,396
2020-03-31 $27,199,731 295,585