Allegion PLC ALLE

154.47 1.99 1.31% as of 25 Sep
Market cap
$13.0B
P/E
20.2×
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Allegion PLC (ALLE) P/B ratio

As of 25 September 2026, Allegion PLC (ALLE) trades at a P/B ratio of 6.3×. Over the past ten years it has ranged from 5.1× (May 2026) to 4,039× (May 2015); the current reading is higher than 4% of that period. That is above the Security & Protection Services industry median of 2.2× and above the Industrials sector median of 2.4×.

P/B ratio, daily

Annual

Period P/B ratio Change
FY2025 6.6× (12.68%)
FY2024 7.6× (8.34%)
FY2023 8.3× (17.44%)
FY2022 10.0× (35.75%)
FY2021 15.6× 21.05%
FY2020 12.9× (15.84%)
FY2019 15.3× 32.40%
FY2018 11.6× (38.22%)
FY2017 18.7× (64.81%)
FY2016 53.2× (74.98%)

Quarterly

Period P/B ratio Change
Jun 2026 5.7× (4.54%)
Mar 2026 6.0× (10.21%)
Dec 2025 6.6× (15.28%)
Sep 2025 7.8× 12.80%
42 more quarters

Against its own ten years

Low 5.1× High 4,039×
Ten-year median 13.7×
Current reading's percentile 4

P/B ratio against peers

Company P/B ratio
ADT ADT Inc. compare 1.4×
CXW CoreCivic, Inc. compare 2.2×
GEO Geo Group Inc (The) compare 2.7×
BRC Brady Corporation compare 2.9×
MSA MSA Safety Incorporporated compare 5.0×
ALLE Allegion PLC 6.3×
NSSC NAPCO Security Technologies, Inc. compare 6.7×
EVLV Evolv Technologies Holdings, Inc. compare 7.3×
BCO Brink's Company (The) compare 10.0×
Security & Protection Services industry median 2.2×
Industrials sector median 2.4×
Market median 1.8×

What P/B ratio is

Price to Book Value tells an investor how much the market pays for a company’s shares relative to the accounting net worth that belongs to common shareholders.

Stock Price ÷ (Common Equity (Total) (latest quarter) ÷ Shares (Basic, Weighted) (latest quarter))

The full definition of P/B ratio →

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