ALARM COM HLDGS INC ALRM
COM · Common Stock · CUSIP 011642105 · ISIN US0116421050
American security company
* 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 ($1.6m this quarter). Holder counts are more reliable. Shares outstanding: 49.2m as of 2024-08-01, 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 ≈ $63.54. Options: 4 managers hold calls ($2.4m notional), 5 hold puts ($1.3m).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 255 |
| Q4 2022 | 246 |
| Q1 2023 | 248 |
| Q2 2023 | 252 |
| Q3 2023 | 250 |
| Q4 2023 | 286 |
| Q1 2024 | 302 |
| Q2 2024 | 298 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 106 | 145 |
| Q1 2023 | 132 | 100 |
| Q2 2023 | 121 | 117 |
| Q3 2023 | 114 | 134 |
| Q4 2023 | 122 | 128 |
| Q1 2024 | 146 | 144 |
| Q2 2024 | 163 | 129 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $2.3m | $1.2m | 0.54 |
| Q4 2023 | $3.5m | $2.5m | 0.69 |
| Q1 2024 | $2.8m | $1.1m | 0.40 |
| Q2 2024 | $2.4m | $1.3m | 0.56 |
Biggest buyers
| GOLDMAN SACHS GROUP INC | Added | +939.1k |
| DEUTSCHE BANK AG\ | Added | +327.8k |
| WELLS FARGO & COMPANY/MN | Added | +274.4k |
| BANK OF MONTREAL /CAN/ | Added | +262.8k |
| NOMURA HOLDINGS INC | New | +226.0k |
| BlackRock Inc. | Added | +223.4k |
| Qube Research & Technologies Ltd | Added | +221.1k |
| MILLENNIUM MANAGEMENT LLC | Added | +219.0k |
| DISCIPLINED GROWTH INVESTORS INC /MN | Added | +158.5k |
| FEDERATED HERMES, INC. | Added | +111.8k |
Biggest sellers
| MORGAN STANLEY | Reduced | -700.2k |
| FMR LLC | Reduced | -444.3k |
| FULLER & THALER ASSET MANAGEMENT, INC. | Reduced | -359.7k |
| RIVERBRIDGE PARTNERS LLC | Reduced | -359.6k |
| BROWN CAPITAL MANAGEMENT LLC | Reduced | -245.8k |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Reduced | -206.3k |
| Mirae Asset Global Investments Co., Ltd. | Sold out | -121.5k |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | -68.7k |
| MACQUARIE GROUP LTD | Sold out | -61.5k |
| Portolan Capital Management, LLC | Sold out | -50.2k |
Biggest calls
| CITADEL ADVISORS LLC | Added | $1.4m22.4k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $889.6k14.0k shares |
| SIMPLEX TRADING, LLC | Added | $44.0k700 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $749.8k11.8k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $559.2k8.8k shares |
| WOLVERINE ASSET MANAGEMENT LLC | New | $6.4k100 shares |
| Creative Planning | Unchanged | $5.8k4.6k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 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 |
|---|---|
| BlackRock, Inc. 13G · institution -2.1 pts · filed 2025-04-29 | 16.8% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-28 | 8.0% |
| BANK OF MONTREAL /CAN/ 13G · institution +1.6 pts · filed 2026-08-12 | 7.0% |
| DISCIPLINED GROWTH INVESTORS INC /MN 13G · institution -0.3 pts · filed 2026-05-15 | 6.6% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.1% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q2 2024
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 |
|---|---|---|---|---|---|
| Q3 2022 | 0 | — | 3 | $3.0m | — |
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 2 | $3.2m | — |
| Q2 2023 | 0 | — | 6 | $1.5m | $1.4m |
| Q3 2023 | 0 | — | 2 | $1.0m | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 6 | $7.9m | $5.7m |
| Q2 2024 | 0 | — | 5 | $642.0k | $642.0k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-04-02 | Trundle Stephen Chief Executive Officer, director | Sold plan | $225.2k3.2k shares |
| 2024-04-02 | Kerzner Daniel Officer | Sold plan | $197.4k2.8k shares |
| 2024-04-02 | Valenzuela Steve Chief Financial Officer | Sold plan | $120.1k1.7k shares |
| 2024-04-02 | BEDELL JEFFREY A Officer | Sold plan | $99.3k1.4k shares |
| 2024-04-02 | Ramos Daniel Officer | Sold plan | $99.3k1.4k 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, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.01% of their portfolio | 8.9m $565.7m | Added +223.4k |
| VANGUARD GROUP INC 0.01% of their portfolio | 6.0m $379.9m | Added +97.3k |
| BROWN CAPITAL MANAGEMENT LLC 4.11% of their portfolio | 3.2m $203.3m | Reduced -245.8k |
| DISCIPLINED GROWTH INVESTORS INC /MN 3.24% of their portfolio | 2.7m $172.3m | Added +158.5k |
| STATE STREET CORP 0.01% of their portfolio | 2.0m $125.6m | Added +528 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.31% of their portfolio | 1.9m $119.5m | Reduced -206.3k |
| GENEVA CAPITAL MANAGEMENT LLC 1.50% of their portfolio | 1.3m $82.4m | Reduced -4.9k |
| RIVERBRIDGE PARTNERS LLC 1.09% of their portfolio | 1.3m $80.5m | Reduced -359.6k |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 1.2m $73.9m | Added +42.3k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 1.1m $73.1m | Added +45.3k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 1.1m $71.4m | Added +939.1k |
| MORGAN STANLEY 0.00% of their portfolio | 986.3k $62.7m | Reduced -700.2k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.07% of their portfolio | 806.6k $51.3m | Added +1.6k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 684.6k $43.5m | Added +9.7k |
| NORGES BANK 0.01% of their portfolio | 577.6k $36.7m | Added +36.4k |
| Bares Capital Management, Inc. 1.75% of their portfolio | 573.9k $36.5m | Reduced -20.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 514.0k $32.7m | Added +25.3k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 472.9k $30.1m | Added +64.4k |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 385.0k $24.5m | Added +219.0k |
| DEUTSCHE BANK AG\ 0.01% of their portfolio | 372.3k $23.7m | Added +327.8k |
| Handelsbanken Fonder AB 0.10% of their portfolio | 368.6k $23.4m | Reduced -40.0k |
| Capital World Investors 0.00% of their portfolio | 351.0k $22.3m | Unchanged |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 326.2k $20.7m | Added +77.0k |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 325.7k $20.7m | Added +274.4k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 301.5k $19.2m | Reduced -68.7k |
| Summit Creek Advisors LLC 2.60% of their portfolio | 298.4k $19.0m | Added +30.8k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 295.0k $18.7m | Added +32.8k |
| DF DENT & CO INC 0.24% of their portfolio | 291.6k $18.5m | Added +98.4k |
| Qube Research & Technologies Ltd 0.03% of their portfolio | 284.0k $18.0m | Added +221.1k |
| BANK OF MONTREAL /CAN/ 0.01% of their portfolio | 273.7k $17.4m | Added +262.8k |
| Motley Fool Wealth Management, LLC 0.88% of their portfolio | 271.1k $17.2m | Added +4.6k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 264.6k $16.8m | Reduced -8.4k |
| CITADEL ADVISORS LLC 0.02% of their portfolio | 250.2k $15.9m | Added +78.5k |
| RENAISSANCE TECHNOLOGIES LLC 0.03% of their portfolio | 248.7k $15.8m | Added +50.5k |
| BNP PARIBAS FINANCIAL MARKETS 0.02% of their portfolio | 244.1k $15.5m | Added +55.8k |
| CENTAURUS FINANCIAL, INC. 0.97% of their portfolio | 228.2k $14.5m | Added +6.0k |
| NOMURA HOLDINGS INC 0.09% of their portfolio | 226.0k $14.4m | New |
| Evanson Asset Management, LLC 1.01% of their portfolio | 216.1k $13.7m | Unchanged |
| Fisher Asset Management, LLC 0.01% of their portfolio | 214.2k $13.6m | Added +1.0k |
| Montanaro Asset Management Ltd 2.49% of their portfolio | 210.4k $13.4m | Reduced -6.0k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 205.8k $13.1m | Reduced -38.4k |
| Invesco Ltd. 0.00% of their portfolio | 199.4k $12.7m | Reduced -2.8k |
| ALGERT GLOBAL LLC 0.36% of their portfolio | 171.8k $10.9m | Added +63.6k |
| Motley Fool Asset Management LLC 0.64% of their portfolio | 153.0k $9.6m | Reduced -11.6k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 150.1k $9.5m | Added +2.2k |
| SEI INVESTMENTS CO 0.01% of their portfolio | 149.0k $9.5m | Reduced -492 |
| ACADIAN ASSET MANAGEMENT LLC 0.03% of their portfolio | 142.7k $9.1m | Added +33.8k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 139.6k $8.9m | Added +812 |
| Legal & General Group Plc 0.00% of their portfolio | 137.6k $8.7m | Reduced -1.1k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 137.2k $8.7m | Reduced -5.4k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 136.2k $8.7m | Reduced -8.5k |
| AMERICAN CAPITAL MANAGEMENT INC 0.29% of their portfolio | 134.2k $8.5m | Reduced -37.7k |
| Man Group plc 0.02% of their portfolio | 133.1k $8.5m | Added +48.8k |
| Connor, Clark & Lunn Investment Management Ltd. 0.04% of their portfolio | 131.9k $8.4m | Added +7.9k |
| POLEN CAPITAL MANAGEMENT LLC 0.02% of their portfolio | 128.2k $8.1m | Added +2.7k |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 127.4k $8.1m | Added +94.5k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 124.5k $7.9m | Added +63.0k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.01% of their portfolio | 121.9k $7.7m | Added +24.4k |
| FEDERATED HERMES, INC. 0.02% of their portfolio | 118.2k $7.5m | Added +111.8k |
| Cubist Systematic Strategies, LLC 0.13% of their portfolio | 117.1k $7.4m | Added +106.7k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 116.4k $7.4m | Added +38.1k |
| Assenagon Asset Management S.A. 0.02% of their portfolio | 115.3k $7.3m | Added +8.0k |
| Public Sector Pension Investment Board 0.04% of their portfolio | 110.4k $7.0m | Added +7.9k |
| Squarepoint Ops LLC 0.02% of their portfolio | 97.8k $6.2m | Added +84.4k |
| California Public Employees Retirement System 0.00% of their portfolio | 94.8k $6.0m | Reduced -2.1k |
| Swiss National Bank 0.00% of their portfolio | 93.3k $5.9m | Reduced -400 |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 88.3k $5.6m | Reduced -16.4k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% of their portfolio | 81.5k $5.2m | First filing |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.01% of their portfolio | 79.6k $5.1m | Added +49.6k |
| Richard Bernstein Advisors LLC 0.11% of their portfolio | 79.3k $5.0m | Reduced -9.6k |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 73.3k $4.7m | Added +28.1k |
| Thematics Asset Management 0.19% of their portfolio | 73.1k $4.6m | Added +7.3k |
| PRUDENTIAL FINANCIAL INC 0.01% of their portfolio | 72.8k $4.6m | Added +5.5k |
| FMR LLC 0.00% of their portfolio | 67.2k $4.3m | Reduced -444.3k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 62.0k $3.9m | Added +29.1k |
| GREAT LAKES ADVISORS, LLC 0.03% of their portfolio | 61.3k $3.9m | Reduced -2.7k |
| ExodusPoint Capital Management, LP 0.04% of their portfolio | 61.2k $3.9m | Added +45.0k |
| TUDOR INVESTMENT CORP ET AL 0.04% of their portfolio | 61.0k $3.9m | Added +57.8k |
| OAK RIDGE INVESTMENTS LLC 0.34% of their portfolio | 56.3k $3.6m | Reduced -6.9k |
| CITIGROUP INC 0.00% of their portfolio | 55.8k $3.5m | Added +4.1k |
| AlphaQuest LLC 0.47% of their portfolio | 54.8k $3.5m | Added +40.2k |
| CANADA LIFE ASSURANCE Co 0.01% of their portfolio | 53.7k $3.4m | Added +10.9k |
| SEIZERT CAPITAL PARTNERS, LLC 0.17% of their portfolio | 52.9k $3.4m | Reduced -866 |
| OPPENHEIMER ASSET MANAGEMENT INC. 0.04% of their portfolio | 48.9k $3.1m | Added +627 |
| TWINBEECH CAPITAL LP 0.06% of their portfolio | 48.0k $3.0m | Added +36.4k |
| Engineers Gate Manager LP 0.07% of their portfolio | 47.1k $3.0m | Added +34.0k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 46.4k $2.9m | Reduced -1.3k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 46.2k $2.9m | Added +12.4k |
| Graham Capital Management, L.P. 0.10% of their portfolio | 45.0k $2.9m | Added +37.9k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 44.4k $2.8m | Added +4.3k |
| Balyasny Asset Management L.P. 0.01% of their portfolio | 44.2k $2.8m | Added +30.4k |
| EULAV Asset Management 0.07% of their portfolio | 41.9k $2.7m | Unchanged |
| Thrivent Financial for Lutherans 0.01% of their portfolio | 41.7k $2.6m | Reduced -1.7k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 40.6k $2.6m | Added +33.3k |
| AXA S.A. 0.00% of their portfolio | 37.8k $2.4m | New |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.02% of their portfolio | 37.6k $2.4m | Unchanged |
| RENAISSANCE GROUP LLC 0.09% of their portfolio | 37.5k $2.4m | Added +3.4k |
| CAPTRUST FINANCIAL ADVISORS 0.01% of their portfolio | 37.4k $2.4m | Added +1.2k |
| MARTINGALE ASSET MANAGEMENT L P 0.05% of their portfolio | 37.1k $2.4m | Added +2.2k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 37.0k $2.4m | Added +16.2k |