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: 49.9m as of 2023-08-02, 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 ≈ $51.68. Options: 4 managers hold calls ($650.7k notional), 5 hold puts ($298.9k).
Trends to Q2 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 255 |
| Q4 2022 | 246 |
| Q1 2023 | 248 |
| Q2 2023 | 252 |
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 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $3.6m | $1.9m | 0.53 |
| Q4 2022 | $1.1m | $5.4m | 4.75 |
| Q1 2023 | $2.8m | $3.9m | 1.39 |
| Q2 2023 | $650.7k | $298.9k | 0.46 |
Biggest buyers
| BlackRock Inc. | Added | +283.2k |
| VANGUARD GROUP INC | Added | +252.1k |
| FEDERATED HERMES, INC. | Added | +128.9k |
| CITADEL ADVISORS LLC | Added | +126.6k |
| DIMENSIONAL FUND ADVISORS LP | Added | +119.8k |
| RIVERBRIDGE PARTNERS LLC | Added | +111.8k |
| SEI INVESTMENTS CO | Added | +102.2k |
| STATE STREET CORP | Added | +70.3k |
| D. E. Shaw & Co., Inc. | Added | +55.1k |
| Nuveen Asset Management, LLC | Added | +51.6k |
Biggest sellers
| Capital World Investors | Reduced | -524.0k |
| JARISLOWSKY, FRASER Ltd | Sold out | -438.9k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -269.2k |
| BROWN CAPITAL MANAGEMENT LLC | Reduced | -261.6k |
| California Public Employees Retirement System | Reduced | -78.7k |
| Montanaro Asset Management Ltd | Reduced | -75.0k |
| BANK OF AMERICA CORP /DE/ | Reduced | -58.5k |
| AXA S.A. | Reduced | -53.1k |
| Cubist Systematic Strategies, LLC | Reduced | -47.4k |
| Squarepoint Ops LLC | Sold out | -39.6k |
Biggest calls
| CITADEL ADVISORS LLC | Reduced | $366.9k7.1k shares |
| Walleye Trading LLC | Reduced | $268.7k5.2k shares |
| SIMPLEX TRADING, LLC | Reduced | $15.0k300 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| Walleye Capital LLC | Reduced | $186.0k3.6k shares |
| CITADEL ADVISORS LLC | Reduced | $77.5k1.5k shares |
| SIMPLEX TRADING, LLC | New | $25.0k500 shares |
| Walleye Trading LLC | Reduced | $10.3k200 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 2023
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 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 4 | $13.6m | — |
| Q1 2022 | 0 | — | 1 | $100.3k | — |
| Q2 2022 | 0 | — | 6 | $1.6m | — |
| Q3 2022 | 0 | — | 3 | $3.0m | — |
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 2 | $3.2m | — |
| Q2 2023 | 0 | — | 6 | $1.5m | $1.4m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2023-06-07 | WU Simone Director | Sold plan | $45.1k868 shares |
| 2023-05-23 | Ramos Daniel Officer | Sold | $123.5k2.4k shares |
| 2023-05-16 | Trundle Stephen Chief Executive Officer, director | Sold plan | $229.2k4.7k shares |
| 2023-05-16 | BEDELL JEFFREY A Officer | Sold plan | $148.9k3.1k shares |
| 2023-05-16 | Kerzner Daniel Officer | Sold plan | $118.1k2.4k shares |
| 2023-05-16 | Ramos Daniel Officer | Sold plan | $81.0k1.7k shares |
| 2023-05-16 | Valenzuela Steve Chief Financial Officer | Sold plan | $76.5k1.6k shares |
| 2023-04-03 | Trundle Stephen Chief Executive Officer, director | Sold plan | $237.6k4.8k shares |
| 2023-04-03 | BEDELL JEFFREY A Officer | Sold plan | $151.9k3.1k shares |
| 2023-04-03 | Kerzner Daniel Officer | Sold plan | $132.6k2.7k shares |
| 2023-04-03 | Ramos Daniel Officer | Sold plan | $101.5k2.0k shares |
| 2023-04-03 | Valenzuela Steve Chief Financial Officer | Sold plan | $78.0k1.6k 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 2023
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.01% of their portfolio | 8.6m $444.4m | Added +283.2k |
| VANGUARD GROUP INC 0.01% of their portfolio | 5.8m $297.8m | Added +252.1k |
| BROWN CAPITAL MANAGEMENT LLC 3.60% of their portfolio | 4.9m $253.8m | Reduced -261.6k |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.42% of their portfolio | 2.5m $130.6m | Reduced -4.5k |
| RIVERBRIDGE PARTNERS LLC 1.29% of their portfolio | 2.0m $102.1m | Added +111.8k |
| STATE STREET CORP 0.00% of their portfolio | 1.8m $93.1m | Added +70.3k |
| DISCIPLINED GROWTH INVESTORS INC /MN 2.04% of their portfolio | 1.8m $90.5m | Reduced -6.2k |
| GENEVA CAPITAL MANAGEMENT LLC 1.33% of their portfolio | 1.3m $67.6m | Added +1.6k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 986.0k $51.0m | Added +27.2k |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 984.6k $50.9m | Added +119.8k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.05% of their portfolio | 805.5k $41.6m | Reduced -5.3k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 696.0k $36.0m | Added +29.6k |
| Bares Capital Management, Inc. 1.19% of their portfolio | 668.0k $34.5m | Added +35.4k |
| NORGES BANK 0.01% of their portfolio | 552.2k $28.5m | Added +25.6k |
| MORGAN STANLEY 0.00% of their portfolio | 507.9k $26.2m | Added +24.7k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 468.5k $24.2m | Reduced -1.4k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 458.4k $23.7m | Reduced -27.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 442.5k $22.9m | Added +17.7k |
| Capital World Investors 0.00% of their portfolio | 351.0k $18.1m | Reduced -524.0k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 288.6k $14.9m | Reduced -12.5k |
| Motley Fool Wealth Management, LLC 0.86% of their portfolio | 282.6k $14.6m | Reduced -8.4k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 273.0k $14.1m | Added +43.0k |
| Montanaro Asset Management Ltd 2.15% of their portfolio | 263.0k $13.6m | Reduced -75.0k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 258.1k $13.3m | Added +126.6k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 255.3k $13.2m | Reduced -58.5k |
| Invesco Ltd. 0.00% of their portfolio | 247.0k $12.8m | Reduced -3.0k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 237.0k $12.3m | Added +51.6k |
| RENAISSANCE TECHNOLOGIES LLC 0.02% of their portfolio | 225.6k $11.7m | Reduced -300 |
| Fisher Asset Management, LLC 0.01% of their portfolio | 217.1k $11.2m | Added +4 |
| CENTAURUS FINANCIAL, INC. 0.96% of their portfolio | 213.0k $11.0m | Reduced -1.3k |
| DF DENT & CO INC 0.13% of their portfolio | 191.2k $9.9m | Added +1.5k |
| AMERICAN CAPITAL MANAGEMENT INC 0.34% of their portfolio | 188.9k $9.8m | Reduced -100 |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 185.9k $9.6m | Reduced -17.9k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.01% of their portfolio | 176.2k $9.1m | Reduced -4.8k |
| SEI INVESTMENTS CO 0.02% of their portfolio | 174.2k $9.0m | Added +102.2k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 172.6k $8.9m | Added +55.1k |
| Summit Creek Advisors LLC 1.10% of their portfolio | 170.1k $8.8m | Added +36.4k |
| Motley Fool Asset Management LLC 0.77% of their portfolio | 166.8k $8.6m | Reduced -4.9k |
| Cambridge Investment Research Advisors, Inc. 0.04% of their portfolio | 164.0k $8.5m | Reduced -187 |
| POLEN CAPITAL MANAGEMENT LLC 0.02% of their portfolio | 143.5k $7.4m | Reduced -6.8k |
| Legal & General Group Plc 0.00% of their portfolio | 142.9k $7.4m | Reduced -994 |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 142.0k $7.3m | Reduced -57 |
| MARSHALL WACE, LLP 0.02% of their portfolio | 136.9k $7.1m | Added +37.2k |
| FEDERATED HERMES, INC. 0.02% of their portfolio | 130.9k $6.8m | Added +128.9k |
| Regis Acquisition Inc. 2.71% of their portfolio | 126.5k $6.5m | Unchanged |
| Mirae Asset Global Investments Co., Ltd. 0.01% of their portfolio | 126.4k $6.5m | Added +4.9k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 125.0k $6.5m | Added +2.2k |
| ALGERT GLOBAL LLC 0.27% of their portfolio | 120.5k $6.2m | Added +21.2k |
| California Public Employees Retirement System 0.00% of their portfolio | 103.7k $5.4m | Reduced -78.7k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 102.6k $5.3m | Added +9.1k |
| Swiss National Bank 0.00% of their portfolio | 102.4k $5.3m | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 92.1k $4.8m | Added +10.7k |
| Public Sector Pension Investment Board 0.03% of their portfolio | 88.5k $4.6m | Added +684 |
| Thematics Asset Management 0.21% of their portfolio | 86.5k $4.5m | Unchanged |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 82.2k $4.2m | Added +14.9k |
| Qube Research & Technologies Ltd 0.02% of their portfolio | 80.5k $4.2m | Added +20.5k |
| Connor, Clark & Lunn Investment Management Ltd. 0.02% of their portfolio | 74.5k $3.9m | Added +37.8k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 69.3k $3.6m | Added +17.6k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 67.2k $3.5m | Reduced -269.2k |
| OPPENHEIMER ASSET MANAGEMENT INC. 0.05% of their portfolio | 66.9k $3.5m | Reduced -1.6k |
| ExodusPoint Capital Management, LP 0.04% of their portfolio | 63.5k $3.3m | Reduced -4.9k |
| Thrivent Financial for Lutherans 0.01% of their portfolio | 63.4k $3.3m | Reduced -6.4k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 63.3k $3.3m | Added +473 |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 62.7k $3.2m | Added +35.0k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 62.3k $3.2m | Added +12.7k |
| CITIGROUP INC 0.00% of their portfolio | 59.4k $3.1m | Added +13.3k |
| SEIZERT CAPITAL PARTNERS, LLC 0.16% of their portfolio | 58.9k $3.0m | Added +23.1k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 57.9k $3.0m | Added +14.3k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 57.4k $3.0m | Reduced -2.1k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 56.9k $2.9m | Unchanged |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.02% of their portfolio | 56.3k $2.9m | Added +3.5k |
| Evanson Asset Management, LLC 0.26% of their portfolio | 55.7k $2.9m | Unchanged |
| Cubist Systematic Strategies, LLC 0.03% of their portfolio | 54.0k $2.8m | Reduced -47.4k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio | 53.8k $2.8m | Reduced -2.2k |
| Trexquant Investment LP 0.07% of their portfolio | 52.1k $2.7m | Reduced -10.8k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.01% of their portfolio | 51.6k $2.7m | Added +30.7k |
| AXA S.A. 0.01% of their portfolio | 51.1k $2.6m | Reduced -53.1k |
| CANADA LIFE ASSURANCE Co 0.01% of their portfolio | 48.0k $2.5m | Reduced -3.9k |
| State of New Jersey Common Pension Fund D 0.01% of their portfolio | 47.7k $2.5m | Added +3.0k |
| TEXAS PERMANENT SCHOOL FUND CORP 0.02% of their portfolio | 43.9k $2.3m | Reduced -896 |
| TUDOR INVESTMENT CORP ET AL 0.04% of their portfolio | 42.8k $2.2m | Added +36.7k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 40.8k $2.1m | Reduced -400 |
| BLAIR WILLIAM & CO/IL 0.01% of their portfolio | 39.9k $2.1m | Reduced -110 |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.02% of their portfolio | 39.0k $2.0m | Added +873 |
| EULAV Asset Management 0.07% of their portfolio | 36.6k $1.9m | Unchanged |
| Assenagon Asset Management S.A. 0.01% of their portfolio | 36.4k $1.9m | New |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 34.2k $1.8m | Added +576 |
| State of Tennessee, Department of Treasury 0.01% of their portfolio | 33.5k $1.7m | Added +3.1k |
| State of Alaska, Department of Revenue 0.02% of their portfolio | 32.8k $1.7m | Reduced -1.4k |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.17% of their portfolio | 32.5k $1.7m | Added +789 |
| Empowered Funds, LLC 0.06% of their portfolio | 32.1k $1.7m | Added +17.9k |
| EA Series Trust 0.06% of their portfolio | 32.1k $1.7m | First filing |
| Schonfeld Strategic Advisors LLC 0.01% of their portfolio | 31.1k $1.6m | Reduced -1.5k |
| Numerai GP LLC 0.32% of their portfolio | 30.7k $1.6m | Added +20.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 29.4k $1.5m | Added +1.7k |
| Graham Capital Management, L.P. 0.05% of their portfolio | 29.3k $1.5m | New |
| BARCLAYS PLC 0.00% of their portfolio | 28.9k $1.5m | Added +2.3k |
| Quadrature Capital Ltd 0.03% of their portfolio | 28.8k $1.5m | Added +13.7k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 27.5k $1.4m | Reduced -2.2k |
| YOUSIF CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 26.3k $1.4m | Reduced -1.7k |