Alarm.com Holdings, Inc. - Common Stock (ALRM)

CUSIP: 011642105

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class
Equity / Common Stock
Total 13F shares
848,332
Total 13F value
$39,680,421
Holder snapshot 6 signals
Share change
-396,584
SEC-reported price per share
$46.72
Number of holders
45
Value change
-$18,418,817
Number of buys
26
Number of sells
16
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
49,530,091

Security key

011642105

Report period

Q2 2026

Institutions

45

Top holders

10

ALRM full security history Ownership snapshot Full 13F holder table Previous quarter: Q1 2026 Alarm.com Holdings, Inc. SEC filings Alarm.com Holdings, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of ALRM - Alarm.com Holdings, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
04 Jun 2026
13D/G 13F 3/4/5 Lead comparable stake: 17% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 17%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 17%
VANGUARD PORTFOLIO MANAGEMENT LLC 8%
DISCIPLINED GROWTH INVESTORS INC /MN 6.6%
BANK OF MONTREAL /CAN/ 5.4%
VANGUARD CAPITAL MANAGEMENT LLC 5.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13D/G 13F
Company
13D/G 13F
17%
$448,143,877
8,340,664 shares
 -$52,691,023 31 Mar 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G 13F
Vanguard Portfolio Management · Company
13D/G 13F
8%
$172,634,835
3,997,102 shares
 $0 31 Mar 2026
DISCIPLINED GROWTH INVESTORS INC /MN
13F 13D/G
Company
13F 13D/G
6.6%
from 13D/G
$141,187,505
3,268,986 shares
 — 31 Mar 2026
BANK OF MONTREAL /CAN/
13F 13D/G
Company · Bank of Montreal
13F 13D/G
5.4%
from 13D/G
$114,783,515
2,657,641 shares
 — 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
13D/G 13F
5.1%
$109,272,514
2,530,042 shares
 $0 31 Mar 2026
BROWN CAPITAL MANAGEMENT LLC
13D/G 13F
Company
13D/G 13F
4.8%
$128,556,010
2,392,630 shares
 $0 31 Dec 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
45
Shares
848,332
Rows available
45
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders
293
Q2 2026 holders
45
Holder diff
-248
Investor Q1 2026 Shares Q2 2026 Shares Share Diff Share Chg % Q1 2026 value Q2 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .