Alarm.com
Connects homes and businesses through dealer-delivered security, video, automation, and energy software.
$57.47
After-hours close−0.02 (−0.03%)
At close$57.49(−0.19%)
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Breakdown13F · Form 4
Institutions 105.77%Insiders 5.28%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 49.46M · Float 46.96M · 94.9% free float
Institutions13F, as of Jun 30, 2026
319 holders · 52.32M shares · 60 new positions · 168 increased · 108 reduced · 39 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 9.49M | 19.19% | +355.3K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 4.04M | 8.16% | +79.3K | Aug 13, 2026 |
| Disciplined Growth Investors Inc /MN | 3.59M | 7.25% | +316.6K | Aug 14, 2026 |
| Bank of Montreal /Can/ | 3.46M | 6.99% | +797.5K | Aug 12, 2026 |
| State Street Corp | 2.19M | 4.42% | +152.0K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 2.14M | 4.33% | −12.7K | Aug 13, 2026 |
| Geode Capital Management, LLC | 1.34M | 2.71% | +82.5K | Aug 12, 2026 |
| Dimensional Fund Advisors LP | 1.26M | 2.54% | +141.3K | Aug 11, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 16.80% | 8.34M | 13G | Apr 29, 2025 ↗ |
| Vanguard Portfolio Management | 8.04% | 4.00M | 13G | Apr 28, 2026 ↗ |
| Disciplined Growth Investors Inc /MN | 6.60% | 3.27M | 13G | May 15, 2026 ↗ |
| Bank of Montreal | 5.38% | 2.68M | 13G | May 13, 2026 ↗ |
| Vanguard Capital Management | 5.09% | 2.53M | 13G | Apr 29, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Stephen Trundle | director, officer: Chief Executive Officer | 1.64M | 3.32% | Aug 25, 2026 |
| Jeffrey A. Bedell | officer: See Remarks | 505.8K | 1.02% | Dec 18, 2025 |
| Timothy P. McAdam | director | 103.8K | 0.21% | Jun 8, 2026 |
| Daniel Kerzner | officer: See Remarks | 101.1K | 0.20% | May 28, 2026 |
| Kevin Christopher Bradley | officer: Chief Financial Officer | 78.2K | 0.16% | Aug 14, 2026 |
| Daniel Ramos | officer: See Remarks | 53.1K | 0.11% | Jun 12, 2026 |
| Steve Valenzuela | officer: Chief Financial Officer | 37.5K | 0.08% | Mar 14, 2025 |
| Darius G. Nevin | director | 27.6K | 0.06% | Jun 8, 2026 |
| Donald E. Clarke | director | 18.2K | 0.04% | Jun 8, 2026 |
| Simone WU | director | 15.9K | 0.03% | Jun 8, 2026 |
3 ten-percent owners hold 3.47M shares by Form 4, outside the officers-and-directors figure above · 8 people have not refiled in the last 18 months (1.05M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 24, 2026 | Stephen Trundledirector, officer: Chief Executive Officer | Sale | 50,000 | $57.67 | 324,842 |
| Aug 12, 2026 | Kevin Christopher Bradleyofficer: Chief Financial Officer | Sale | 5,400 | $55.07 | 78,222 |
| Jul 2, 2026 | Kevin Christopher Bradleyofficer: Chief Financial Officer | Sale | 724 | $48.46 | 83,622 |
| Jun 10, 2026 | Kevin Christopher Bradleyofficer: Chief Financial Officer | Sale | 2,200 | $46.15 | 84,346 |
| Jun 12, 2026 | Daniel Ramosofficer: See Remarks | Sale | 2,000 | $46.50 | 53,099 |
| Jun 10, 2026 | Daniel Ramosofficer: See Remarks | Sale | 8,000 | $46.23 | 55,099 |
| May 26, 2026 | Daniel Kerznerofficer: See Remarks | Sale | 3,944 | $43.78 | 101,141 |
| May 26, 2026 | Daniel Ramosofficer: See Remarks | Sale | 2,532 | $43.78 | 63,099 |
| May 26, 2026 | Stephen Trundledirector, officer: Chief Executive Officer | Sale | 6,073 | $43.78 | 324,842 |
| May 18, 2026 | Stephen Trundledirector, officer: Chief Executive Officer | Sale | 2,944 | $43.56 | 330,915 |
CongressHouse and Senate disclosures
Not reported.