Who owns Alarm.com Holdings, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.
Institutional ownership of ALRM from SEC Form 13F filings across 212 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 212 institutions disclosed 38.7M shares of Alarm.com Holdings, Inc. worth $1.74B — about 78.4% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
212
13F holders
$1.74B
value, 2026 filers
78.4%
of shares outstanding (38.7M sh)
33
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of ALRM's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 9.5M | $443.5M | 0.0% | 19.2% | +3.9% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 4.0M | $188.5M | 0.0% | 8.2% | +2.0% |
| 3 | BANK OF MONTREAL /CAN/ | 3.5M | $161.4M | 0.1% | 7% | +30.0% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2.1M | $100.0M | 0.0% | 4.3% | -50.3% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 1.3M | $62.5M | 0.0% | 2.7% | +6.6% |
| 6 | MORGAN STANLEY | 1.2M | $55.3M | 0.0% | 2.4% | -6.3% |
| 7 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.0M | $47.2M | 0.0% | 2% | +29.7% |
| 8 | Public Sector Pension Investment Board | 898,068 | $42.0M | 0.1% | 1.8% | +218.9% |
| 9 | GENEVA CAPITAL MANAGEMENT LLC | 828,409 | $38.7M | 0.9% | 1.7% | -22.6% |
| 10 | FMR LLC | 775,426 | $36.2M | 0.0% | 1.6% | -20.0% |
| 11 | TWO SIGMA INVESTMENTS, LP | 676,619 | $31.6M | 0.0% | 1.4% | -0.7% |
| 12 | NORTHERN TRUST CORP | 662,824 | $31.0M | 0.0% | 1.3% | +3.2% |
| 13 | Sixth Street Partners Management Company, L.P.NEW | 630,227 | $29.4M | 5.1% | 1.3% | new |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 630,227 | $29.4M | 0.0% | 1.3% | +8.7% |
| 15 | GOLDMAN SACHS GROUP INC | 599,173 | $28.0M | 0.0% | 1.2% | +6.0% |
| 16 | PRICE T ROWE ASSOCIATES INC /MD/ | 577,171 | $26,966 | 0.0% | 1.2% | -8.3% |
| 17 | AMERICAN CENTURY COMPANIES INC | 575,362 | $26.9M | 0.0% | 1.2% | +99.5% |
| 18 | ACADIAN ASSET MANAGEMENT LLC | 538,569 | $25,133 | 0.0% | 1.1% | +41.4% |
| 19 | BANK OF AMERICA CORP /DE/ | 435,559 | $20.3M | 0.0% | 0.9% | +27.4% |
| 20 | JPMORGAN CHASE & CO | 395,071 | $18.4M | 0.0% | 0.8% | +592.7% |
| 21 | DEUTSCHE BANK AG\ | 369,222 | $17.3M | 0.0% | 0.7% | +3.5% |
| 22 | BNP PARIBAS FINANCIAL MARKETS | 352,261 | $16.5M | 0.0% | 0.7% | -23.0% |
| 23 | VANGUARD FIDUCIARY TRUST CO | 329,224 | $15.4M | 0.0% | 0.7% | -3.7% |
| 24 | Bank of New York Mellon Corp | 306,917 | $14.3M | 0.0% | 0.6% | +5.9% |
| 25 | PRINCIPAL FINANCIAL GROUP INC | 300,689 | $14.0M | 0.0% | 0.6% | +0.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.