Companies / Alarm.com Holdings, Inc.
Alarm.com Holdings, Inc.
Nasdaq: ALRMCIK 1459200TYSONS, VA
Financials · FY2025
Ownership
49.1M shares outstanding · as of Jul 30, 2026
Ownership
| Insiders | 0.20% | 97,318 |
| 10%+ / strategic | 6.96% | 3,417,517 |
| Institutions | 91.80% | 45,066,273 |
| Public float | 1.04% | 509,120 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 3
View all →| Insider | % of shares | Shares |
|---|---|---|
Bradley Kevin ChristopherChief Financial Officer | 0.11% | 51,546 |
Nevin Darius GDirector | 0.06% | 27,597 |
Clarke Donald EDirector | 0.04% | 18,175 |
Institutional holders 315
View all →| Holder | Value | % of shares |
|---|---|---|
| $443.47M | 19.34% | |
| $320.74M | 12.81% | |
| $141.19M | 6.66% | |
| $113.84M | 4.55% | |
| $102.23M | 4.46% | |
| $68.28M | 2.73% | |
| $56.42M | 2.25% | |
| $54.25M | 2.56% | |
| $46.22M | 2.18% | |
| $41.01M | 1.64% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 18, 2026 | Nevin Darius G Director | Sell | Common Stock | $1.66M | -36K -59.63% | 24,375 0.05% of shares | medium |
| Mar 18, 2026 | Nevin Darius G Director | Exercise | Common Stock | $781.2K | +36K +147.69% | 60,375 0.12% of shares | low |
| Mar 18, 2026 | Bradley Kevin Christopher Executive | Sell | Common Stock | $69.4K | -2K -2.85% | 51,546 0.11% of shares | low |
| Jun 4, 2026 | Clarke Donald E Director | Grant | Common Stock | $0 | +3K +21.55% | 18,175 0.04% of shares | low |
| Jun 4, 2026 | Nevin Darius G Director | Grant | Common Stock | $0 | +3K +13.22% | 27,597 0.06% of shares | low |
| Mar 18, 2026 | Nevin Darius G Director | Exercise | Stock Option (Right to Buy) | — | -36K -100.00% | 0 0.00% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Disciplined Growth Investors Inc /Mn | Passive13G/A | — |
| Disciplined Growth Investors Inc /Mn | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| ALRM | — | 011642105 |