ALLEGION PLC ALLE
ORD SHS · Common Stock · CUSIP G0176J109
Irish-American security company
- SectorIndustrials
- IndustryServices-Detective, Guard & Armored Car Services
- HeadquartersDublin, Ireland
- Founded2013
- Websiteallegion.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($126.7m this quarter). Holder counts are more reliable. Shares outstanding: 85.9m as of 2026-04-24, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $145.51. Options: 4 managers hold calls ($3.7m notional), 7 hold puts ($3.1m).
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 493 |
| Q4 2022 | 528 |
| Q1 2023 | 566 |
| Q2 2023 | 553 |
| Q3 2023 | 534 |
| Q4 2023 | 553 |
| Q1 2024 | 576 |
| Q2 2024 | 585 |
| Q3 2024 | 614 |
| Q4 2024 | 664 |
| Q1 2025 | 696 |
| Q2 2025 | 694 |
| Q3 2025 | 760 |
| Q4 2025 | 804 |
| Q1 2026 | 764 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 269 | 247 |
| Q3 2024 | 291 | 242 |
| Q4 2024 | 326 | 228 |
| Q1 2025 | 349 | 275 |
| Q2 2025 | 353 | 311 |
| Q3 2025 | 398 | 285 |
| Q4 2025 | 368 | 328 |
| Q1 2026 | 334 | 383 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $14.1m | $5.9m | 0.41 |
| Q3 2025 | $12.4m | $3.3m | 0.27 |
| Q4 2025 | $1.7m | $350.3k | 0.20 |
| Q1 2026 | $3.7m | $3.1m | 0.85 |
Biggest buyers
| Vontobel Holding Ltd. | Added | +1.1m |
| Invesco Ltd. | Added | +552.4k |
| FRANKLIN RESOURCES INC | Added | +435.9k |
| Thrivent Financial for Lutherans | Added | +399.8k |
| UBS Group AG | Added | +359.6k |
| IFM Investors Pty Ltd | Added | +338.4k |
| Jefferies Financial Group Inc. | New | +335.4k |
| Eurizon Capital SGR S.p.A. | New | +328.2k |
| Squarepoint Ops LLC | Added | +278.1k |
| FIFTHDELTA Ltd | New | +251.7k |
Biggest sellers
| Berkshire Hathaway Inc | Sold out | -780.1k |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | Reduced | -406.4k |
| Clark Capital Management Group, Inc. | Sold out | -379.8k |
| Alyeska Investment Group, L.P. | Sold out | -363.0k |
| Qube Research & Technologies Ltd | Sold out | -295.4k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -268.9k |
| SG Americas Securities, LLC | Sold out | -193.7k |
| Andra AP-fonden | Reduced | -166.5k |
| Boston Partners | Reduced | -165.6k |
| HRT FINANCIAL LP | Sold out | -144.3k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $2.1m14.4k shares |
| Capula Management Ltd | Not comparable | $784.6k5.4k shares |
| CITADEL ADVISORS LLC | Added | $595.7k4.1k shares |
| JANE STREET GROUP, LLC | Reduced | $203.4k1.4k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $1.6m10.8k shares |
| Capula Management Ltd | Not comparable | $784.6k5.4k shares |
| JANE STREET GROUP, LLC | New | $247.0k1.7k shares |
| IMC-Chicago, LLC | New | $217.9k1.5k shares |
| SIMPLEX TRADING, LLC | New | $145.3k1.0k shares |
| Walleye Trading LLC | Added | $116.2k800 shares |
| GROUP ONE TRADING LLC | New | $29.1k200 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-28 | 7.5% |
| BlackRock, Inc. 13G · institution -1.2 pts · filed 2026-10-27 | 6.3% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-28 | 5.3% |
| Boston Partners 13G · institution +0.2 pts · filed 2026-08-03 | 5.2% |
| STATE STREET CORP 13G · institution new · filed 2026-08-07 | 5.1% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC), KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC (4.7%, 2026-02-13)
Insider purchases and sales in Q1 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2024 | 0 | — | 1 | $267.6k | — |
| Q3 2024 | 2 | $811.5k | 0 | — | — |
| Q4 2024 | 1 | $1.1m | 3 | $3.6m | — |
| Q1 2025 | 1 | $1.0m | 4 | $678.4k | — |
| Q2 2025 | 0 | — | 1 | $136.3k | — |
| Q3 2025 | 0 | — | 2 | $2.4m | — |
| Q4 2025 | 1 | $264.7k | 0 | — | — |
| Q1 2026 | 1 | $299.2k | 1 | $227.0k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-03-11 | MAIN SUE Director · By Reporting Person's Trust | Bought | $299.2k2.0k shares |
| 2026-02-19 | MIZELL STEVEN Director | Sold | $161.5k1.0k shares |
| 2026-02-18 | MIZELL STEVEN Director | Sold | $65.5k400 shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.02% of their portfolio | 6.6m $961.5m | Added +32.4k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.02% of their portfolio | 5.6m $814.3m | First filing |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.03% of their portfolio | 4.6m $667.1m | First filing |
| Boston Partners 0.68% of their portfolio | 4.4m $645.7m | Reduced -165.6k |
| STATE STREET CORP 0.02% of their portfolio | 4.3m $620.5m | Added +35.5k |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 1.55% of their portfolio | 3.6m $528.2m | Reduced -406.4k |
| GEODE CAPITAL MANAGEMENT, LLC 0.03% of their portfolio | 2.8m $403.8m | Added +94.0k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.12% of their portfolio | 2.5m $371.2m | Reduced -79.0k |
| Invesco Ltd. 0.03% of their portfolio | 2.0m $284.0m | Added +552.4k |
| BROWN ADVISORY INC 0.46% of their portfolio | 1.9m $282.2m | Added +1.8k |
| DEUTSCHE BANK AG\ 0.06% of their portfolio | 1.3m $191.9m | Added +99.8k |
| NORDEA INVESTMENT MANAGEMENT AB 0.17% of their portfolio | 1.3m $181.0m | Reduced -57.8k |
| MORGAN STANLEY 0.01% of their portfolio | 1.3m $183.9m | Added +56.3k |
| LORD, ABBETT & CO. LLC 0.58% of their portfolio | 1.2m $179.0m | Reduced -106.4k |
| NORTHERN TRUST CORP 0.02% of their portfolio | 1.1m $164.5m | Reduced -28.1k |
| Vontobel Holding Ltd. 0.56% of their portfolio | 1.1m $163.7m | Added +1.1m |
| FIDUCIARY MANAGEMENT INC /WI/ 1.86% of their portfolio | 1.0m $150.1m | Added +17.2k |
| FRANKLIN RESOURCES INC 0.03% of their portfolio | 965.1k $140.2m | Added +435.9k |
| DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio | 853.2k $124.0m | Added +13.2k |
| HAWK RIDGE CAPITAL MANAGEMENT LP 4.24% of their portfolio | 802.8k $116.6m | Added +198.8k |
| AQR CAPITAL MANAGEMENT LLC 0.05% of their portfolio | 777.2k $111.4m | Reduced -91.2k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 772.8k $112.3m | Added +15.3k |
| UBS Group AG 0.02% of their portfolio | 742.2k $107.8m | Added +359.6k |
| FMR LLC 0.01% of their portfolio | 684.6k $99.5m | Added +45.7k |
| WELLS FARGO & COMPANY/MN 0.02% of their portfolio | 676.8k $98.3m | Reduced -37.2k |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 676.0k $96.6m | Reduced -103.5k |
| COOKE & BIELER LP 1.03% of their portfolio | 629.8k $91.5m | Added +191.6k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.10% of their portfolio | 620.4k $90.1m | Reduced -4.9k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.02% of their portfolio | 608.0k $88.3m | Added +27.0k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.07% of their portfolio | 599.3k $87.1m | Added +97.3k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 583.0k $84.7m | Reduced -90.5k |
| Robeco Institutional Asset Management B.V. 0.12% of their portfolio | 577.8k $83.9m | Reduced -53.2k |
| Boston Trust Walden Corp 0.68% of their portfolio | 566.8k $82.3m | Added +42.7k |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 542.1k $78.8m | Added +28.4k |
| Amundi 0.02% of their portfolio | 541.6k $78.7m | Added +12.9k |
| PANAGORA ASSET MANAGEMENT INC 0.29% of their portfolio | 532.3k $77.3m | Reduced -92.0k |
| RAYMOND JAMES FINANCIAL INC 0.02% of their portfolio | 514.3k $74.7m | Reduced -16.1k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 501.1k $72.8m | Reduced -15.2k |
| FIL Ltd 0.06% of their portfolio | 499.3k $72.5m | Added +11.0k |
| VANGUARD FIDUCIARY TRUST CO 0.02% of their portfolio | 483.9k $70.3m | First filing |
| Legal & General Group Plc 0.02% of their portfolio | 461.0k $67.0m | Reduced -2.7k |
| ENVESTNET ASSET MANAGEMENT INC 0.02% of their portfolio | 433.0k $62.9m | Reduced -57.7k |
| Thrivent Financial for Lutherans 0.12% of their portfolio | 422.9k $61.4m | Added +399.8k |
| VAN ECK ASSOCIATES CORP 0.04% of their portfolio | 404.9k $58.8m | Reduced -1.1k |
| Nuveen, LLC 0.02% of their portfolio | 399.6k $58.1m | Added +57.3k |
| TUDOR INVESTMENT CORP ET AL 0.31% of their portfolio | 393.8k $57.2m | Added +193.7k |
| ACADIAN ASSET MANAGEMENT LLC 0.08% of their portfolio | 376.8k $54.7m | Added +118.9k |
| IFM Investors Pty Ltd 0.60% of their portfolio | 355.2k $71.2m | Added +338.4k |
| C Partners Holding GmbH 16.16% of their portfolio | 352.3k $51.2m | Unchanged |
| Jefferies Financial Group Inc. 0.59% of their portfolio | 335.4k $48.7m | New |
| Eurizon Capital SGR S.p.A. 0.15% of their portfolio | 328.2k $47.7m | New |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 326.1k $47.4m | Reduced -43.6k |
| GW&K Investment Management, LLC 0.41% of their portfolio | 321.1k $46.7m | Added +101.3k |
| ROYAL BANK OF CANADA 0.01% of their portfolio | 317.8k $46.2m | Added +1.9k |
| Caisse de depot et placement du Quebec 0.07% of their portfolio | 315.3k $45.8m | Reduced -28.0k |
| Squarepoint Ops LLC 0.09% of their portfolio | 280.4k $40.7m | Added +278.1k |
| Janney Montgomery Scott LLC 0.10% of their portfolio | 270.1k $39.2m | Added +3.2k |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.16% of their portfolio | 269.7k $39.2m | Added +67.9k |
| Sone Capital Management, LLC 3.25% of their portfolio | 266.0k $38.7m | Added +67.8k |
| Man Group plc 0.08% of their portfolio | 253.7k $36.9m | Reduced -19.8k |
| SNYDER CAPITAL MANAGEMENT L P 0.71% of their portfolio | 252.9k $36.7m | Added +87.1k |
| Swiss National Bank 0.02% of their portfolio | 252.4k $36.7m | Added +17.9k |
| FIFTHDELTA Ltd 5.05% of their portfolio | 251.7k $36.6m | New |
| FIRST TRUST ADVISORS LP 0.03% of their portfolio | 244.8k $35.6m | Reduced -11.2k |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 243.8k $38.8m | Reduced -22.3k |
| Gotham Asset Management, LLC 0.11% of their portfolio | 239.5k $34.8m | Added +76.5k |
| KBC Group NV 0.08% of their portfolio | 230.7k $33.5m | Added +67.2k |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.06% of their portfolio | 225.8k $32.8m | Reduced -9.9k |
| BARCLAYS PLC 0.01% of their portfolio | 220.4k $32.0m | Reduced -76.6k |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 214.9k $31.2m | Reduced -268.9k |
| Ninety One North America, Inc. 1.37% of their portfolio | 210.5k $30.6m | New |
| HighTower Advisors, LLC 0.03% of their portfolio | 198.9k $28.9m | Reduced -38.8k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.02% of their portfolio | 197.4k $28.7m | Added +15.9k |
| Quantinno Capital Management LP 0.05% of their portfolio | 193.1k $28.1m | Added +46.6k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.11% of their portfolio | 189.2k $27.5m | Added +169.4k |
| Vanguard Global Advisers, LLC 0.01% of their portfolio | 187.8k $27.3m | First filing |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 187.0k $27.2m | Reduced -8.2k |
| DekaBank Deutsche Girozentrale 0.04% of their portfolio | 185.9k $27.0m | Unchanged |
| Sumitomo Mitsui Trust Group, Inc. 0.02% of their portfolio | 185.7k $27.0m | Reduced -17.1k |
| Balyasny Asset Management L.P. 0.05% of their portfolio | 185.3k $26.9m | Added +184.0k |
| HSBC HOLDINGS PLC 0.02% of their portfolio | 175.1k $25.4m | Added +106.2k |
| Arbejdsmarkedets Tillaegspension 0.63% of their portfolio | 173.9k $25.3m | Added +26.2k |
| Bahl & Gaynor LLC 0.13% of their portfolio | 171.7k $24.9m | Added +54.0k |
| California Public Employees Retirement System 0.01% of their portfolio | 166.7k $24.2m | Added +7.8k |
| Regents Gate Capital LLP 5.13% of their portfolio | 165.6k $24.1m | Added +123.3k |
| Treasurer of the State of North Carolina 0.07% of their portfolio | 157.4k $22.9m | Added +12.5k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.02% of their portfolio | 155.6k $22.6m | First filing |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 0.22% of their portfolio | 153.5k $22.3m | Added +28.4k |
| RIT CAPITAL PARTNERS PLC 5.82% of their portfolio | 150.0k $21.8m | New |
| Triodos Investment Management BV 1.59% of their portfolio | 145.0k $21.1m | Unchanged |
| Grantham, Mayo, Van Otterloo & Co. LLC 0.05% of their portfolio | 144.6k $21.0m | Reduced -51.4k |
| CIBC Asset Management Inc 0.05% of their portfolio | 140.6k $20.4m | Reduced -5.1k |
| ASSETMARK, INC 0.04% of their portfolio | 138.3k $20.1m | Added +22.1k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.02% of their portfolio | 137.6k $20.0m | Reduced -1.5k |
| Russell Investments Group, Ltd. 0.02% of their portfolio | 135.4k $19.5m | Reduced -6.7k |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.04% of their portfolio | 135.1k $19.6m | Added +8.4k |
| BANK OF MONTREAL /CAN/ 0.01% of their portfolio | 131.3k $19.1m | Added +26.9k |
| STRS OHIO 0.07% of their portfolio | 129.9k $18.9m | Added +20.0k |
| Allianz Asset Management GmbH 0.02% of their portfolio | 129.2k $18.8m | Added +24.2k |
| STIFEL FINANCIAL CORP 0.02% of their portfolio | 129.1k $18.8m | Reduced -11.8k |