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ALRM

Alarm.com Holdings, Inc.
$49.87 +0.18 (+0.36%) At close · Jul 6
Market Cap
$2.47B
Shares
49,460,583

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 295
Total Value: $1,912,364,249
Total Shares: 44,264,468
Showing 1–100 of 300 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 294 13F filers
Top Holder
20.7%
Jun 2023 → Mar 2026 · range 18.4% – 20.7%
of institutional value
Top 5
43.9%
Jun 2023 → Mar 2026 · range 43.9% – 52.8%
of institutional value
Top 10
56.7%
Jun 2023 → Mar 2026 · range 56.7% – 68.0%
of institutional value
HHI
634
Jun 2023 → Mar 2026 · range 634 – 768
Broadly held
Showing 100 of 300
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1459200 CUSIP 011642105 13F (30d) 9 filings 9 filers Visit website Investor relations