Allegion plc
Allegion plc (ALLE) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ALLE · as of Mar 31, 2025
Ownership Breakdown
702
Institutional Holders
▲ 33 vs Q4
$10.91B
Total Inst. Value
▲ $27.67M vs Q4
85.94M
Shares Outstanding
freeFloat 99.46%
83.68M
13F Shares Held
▲ 1.27M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
ALLE largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC services-detective, guard & armored car services | 10.77M | 12.48% | 12.48% | $1.40T | May 9, 2025 | ▲ 48.6K |
BLACKROCK, INC. services-detective, guard & armored car services | 8.82M | 10.22% | 10.22% | $1.15T | May 2, 2025 | ▲ 771.3K |
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC services-detective, guard & armored car services | 4.78M | 5.53% | 5.53% | $623.10B | May 14, 2025 | ▲ 878.8K |
BOSTON PARTNERS services-detective, guard & armored car services | 4.75M | 5.51% | 5.51% | $619.70B | May 13, 2025 | ▲ 35.6K |
STATE STREET CORP services-detective, guard & armored car services | 3.94M | 4.57% | 4.57% | $514.04B | May 15, 2025 | ▼ 124.4K |
VAN ECK ASSOCIATES CORP services-detective, guard & armored car services | 3.33M | 3.86% | 3.86% | $435.05B | May 15, 2025 | ▼ 101.4K |
GEODE CAPITAL MANAGEMENT, LLC services-detective, guard & armored car services | 2.23M | 2.59% | 2.59% | $290.56B | May 13, 2025 | ▲ 81.3K |
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ services-detective, guard & armored car services | 2.15M | 2.49% | 2.49% | $280.11B | May 2, 2025 | ▲ 136.6K |
BROWN ADVISORY INC services-detective, guard & armored car services | 2.14M | 2.48% | 2.48% | $279.38B | Apr 30, 2025 | ▲ 249.3K |
LORD, ABBETT & CO. LLC services-detective, guard & armored car services | 1.52M | 1.77% | 1.77% | $198.79B | May 13, 2025 | ▼ 565.5K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
25
Increased
+5.50M shares2
New Positions
first time holders23
Decreased
−3.05M shares0
Sold Out
fully exitedNet shares change (top 50)
+2.45M
+5.50M / −3.05M
Net new holders
+4
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
ALLE insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
33
Buy transactions
42
Sell transactions
0.79
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Martens Robert C. SVP-Chief Innovation & Design | May 7, 2026 | Sale | 3,993 | $137.15 | $547.6K | 8.6K | Form 4 ↗ |
MAIN SUE director | Mar 11, 2026 | Purchase | 600 | $150.05 | $90.0K | 2.0K | Form 4 ↗ |
MAIN SUE director | Mar 11, 2026 | Purchase | 1,300 | $149.58 | $194.5K | 1.4K | Form 4 ↗ |
MAIN SUE director | Mar 11, 2026 | Purchase | 100 | $147.26 | $14.7K | 100 | Form 4 ↗ |
Ilardi David S. SVP - Allegion Americas | Feb 24, 2026 | Tax Withhold | 157 | $160.16 | $25.1K | 13.8K | Form 4 ↗ |
Martens Robert C. SVP-Chief Innovation & Design | Feb 24, 2026 | Tax Withhold | 107 | $160.16 | $17.1K | 12.6K | Form 4 ↗ |
Wenos Vincent SVP - Chief Technology Officer | Feb 24, 2026 | Tax Withhold | 97 | $160.16 | $15.5K | 13.1K | Form 4 ↗ |
Ilardi David S. SVP - Allegion Americas | Feb 24, 2026 | Tax Withhold | 240 | $160.16 | $38.4K | 13.7K | Form 4 ↗ |
Stone John H President and CEO | Feb 24, 2026 | Tax Withhold | 1,767 | $160.16 | $283.0K | 147.5K | Form 4 ↗ |
Musial Nickolas A. VP, Controller & CAO | Feb 24, 2026 | Tax Withhold | 85 | $160.16 | $13.6K | 6.8K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Allegion plc (ALLE) is primarily owned by institutional investors, who hold approximately 97.4% of total shares outstanding. Company insiders own approximately 0.54%, while retail and public investors account for the remaining 2.09%.
The largest institutional shareholder of Allegion plc is VANGUARD GROUP INC, holding approximately 10.77 million shares — equal to 12.48% of outstanding shares — as of March 31, 2025.
A total of 702 institutional investors currently hold ALLE stock, with a combined institutional value of approximately $10.91 billion as of the most recent 13F filing period.
Frequently asked questions
ALLE ownershipAllegion plc (ALLE) is primarily owned by institutional investors, who hold approximately 97.4% of shares. The largest shareholder is VANGUARD GROUP INC with a 12.48% stake. Company insiders hold 0.54%. Data sourced from SEC Form 13F as of March 31, 2025.