Alarm.com Holdings Inc (ALRM)
Technology
Software - Application
54.80 $
+1.0%
vs. previous close
Closing price · As of: 31. Jul 2026
Who owns Alarm.com Holdings Inc (ALRM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 94.8% of the shares are freely tradable; institutional investors hold 99.6%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
99.6%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
5.6%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
94.8%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
7.7%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
50Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 18.47 | 9,136,795 | -1.2 | 03/31/2026 |
| Vanguard Group Inc | 12.71 | 6,286,541 | +0.9 | 12/31/2025 |
| Vanguard Portfolio Management, LLC | 8.00 | 3,955,703 | +0.0 | 03/31/2026 |
| Disciplined Growth Investors Inc | 6.61 | 3,268,986 | -4.3 | 03/31/2026 |
| Bank of Montreal | 5.37 | 2,657,641 | +19.1 | 03/31/2026 |
| BMO Capital Markets Corp. | 5.37 | 2,657,641 | +19.1 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.36 | 2,154,062 | +0.0 | 03/31/2026 |
| State Street Corp | 4.12 | 2,036,138 | +0.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.12 | 3,026,010 | +0.0 | 05/29/2026 |
| Vanguard Total Stock Mkt Idx Inv | 3.08 | 1,520,966 | +0.4 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.