
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 Sep 30, 2024
Ownership Breakdown
620
Institutional Holders
▲ 33 vs Q2
$11.84B
Total Inst. Value
▲ $2.20B vs Q2
85.94M
Shares Outstanding
freeFloat 99.46%
81.94M
13F Shares Held
▼ 31,285 vs Q2
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
Q3 2024 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC services-detective, guard & armored car services | 10.54M | 12.10% | 12.10% | $1.54T | Nov 13, 2024 | ▼ 7.6K |
BLACKROCK, INC. services-detective, guard & armored car services | 9.15M | 10.50% | 10.50% | $1.33T | Nov 13, 2024 | NEW |
BOSTON PARTNERS services-detective, guard & armored car services | 4.23M | 4.85% | 4.85% | $616.71B | Nov 12, 2024 | ▲ 26.5K |
STATE STREET CORP services-detective, guard & armored car services | 4.05M | 4.65% | 4.65% | $589.66B | Nov 14, 2024 | ▲ 49.9K |
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC services-detective, guard & armored car services | 3.86M | 4.43% | 4.43% | $562.42B | Nov 13, 2024 | ▲ 117.9K |
APG ASSET MANAGEMENT N.V. services-detective, guard & armored car services | 3.63M | 4.17% | 4.17% | $474.64B | Nov 14, 2024 | ▼ 2.08M |
VAN ECK ASSOCIATES CORP services-detective, guard & armored car services | 3.18M | 3.65% | 3.65% | $479.58B | Oct 29, 2024 | ▲ 39.9K |
BROWN ADVISORY INC services-detective, guard & armored car services | 2.13M | 2.45% | 2.45% | $310.45B | Nov 13, 2024 | ▲ 238.6K |
GEODE CAPITAL MANAGEMENT, LLC services-detective, guard & armored car services | 2.11M | 2.42% | 2.42% | $306.70B | Nov 12, 2024 | ▲ 8.0K |
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ services-detective, guard & armored car services | 1.90M | 2.19% | 2.19% | $277.58B | Nov 12, 2024 | ▲ 232.4K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2024 vs prior quarter
Q3 2024
26
Increased
+3.81M shares1
New Positions
first time holders22
Decreased
−3.49M shares0
Sold Out
fully exitedNet shares change (top 50)
+318.3K
+3.81M / −3.49M
Net new holders
+5
1 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 95.3% of total shares outstanding. Company insiders own approximately 0.54%, while retail and public investors account for the remaining 4.11%.
The largest institutional shareholder of Allegion plc is VANGUARD GROUP INC, holding approximately 10.54 million shares — equal to 12.10% of outstanding shares — as of September 30, 2024.
A total of 620 institutional investors currently hold ALLE stock, with a combined institutional value of approximately $11.84 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 95.3% of shares. The largest shareholder is VANGUARD GROUP INC with a 12.10% stake. Company insiders hold 0.54%. Data sourced from SEC Form 13F as of September 30, 2024.