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Security record · archived quarter

ALRM

Alarm.com Holdings, Inc. · Technology · Software - Application

57.37 -0.5% mkt cap $2.82B quote delayed (FMP) · as of Oct 16 22:08 UTC · separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
17Tracked holders
n/aΔ holders
3.94MShares held
$250.37MReported value
+0New positions
−0Exits
n/a How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 103 -1 37.92M $1.59B +6 −8
Q1 2026 108 -2 35.22M $1.39B +2 −5
Q4 2025 111 -1 39.48M $1.85B +1 −1
Q3 2025 21 +1 23.98M $1.27B +1 −1
Q2 2025 18 +1 21.57M $1.22B +1 n/a
Q1 2025 14 0 5.06M $281.41M n/a n/a
Q4 2024 14 -1 5.08M $309.06M n/a −1
Q3 2024 14 -3 3.32M $181.39M n/a −3
Q2 2024 17 n/a 3.94M $250.37M n/a n/a
Holder count
Who holds it · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Geode Capital Management ✦ (passive) 1.15M n/a $73.08M 0.0% n/c 1 SEC ↗ ×2
2 Norges Bank ✦ (passive) 577.62K n/a $36.70M 0.0% n/c 1 SEC ↗
3 Millennium Management ✦ 385.01K n/a $24.46M 0.0% n/c 1 SEC ↗ ×2
4 Capital World Investors ✦ 351.00K n/a $22.30M 0.0% n/c 1 SEC ↗
5 Wellington Management ✦ 301.45K n/a $19.15M 0.0% n/c 1 SEC ↗ ×4
6 Citadel Advisors ✦ 250.18K n/a $15.90M 0.0% n/c 1 SEC ↗ ×2
7 Renaissance Technologies ✦ 248.70K n/a $15.80M 0.0% n/c 1 SEC ↗
8 Fisher Asset Management ✦ 214.16K n/a $13.61M 0.0% n/c 1 SEC ↗
9 Arrowstreet Capital ✦ 121.93K n/a $7.75M 0.0% n/c 1 SEC ↗
10 D. E. Shaw & Co. ✦ 116.45K n/a $7.40M 0.0% n/c 1 SEC ↗ ×2
11 T. Rowe Price ✦ 62.01K n/a $3.94M 0.0% n/c 1 SEC ↗ ×2
12 AQR Capital Management ✦ 46.18K n/a $2.93M 0.0% n/c 1 SEC ↗ ×3
13 Two Sigma Investments ✦ 40.56K n/a $2.58M 0.0% n/c 1 SEC ↗
14 Gotham Asset Management ✦ 29.14K n/a $1.85M 0.0% n/c 1 SEC ↗
15 Soros Fund Management ✦ 20.88K n/a $1.33M 0.0% n/c 1 SEC ↗
16 Marshall Wace ✦ 12.79K n/a $812,613 0.0% n/c 1 SEC ↗
17 Bridgewater Associates ✦ 12.06K n/a $766,483 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 292 holders, 47.75M shares, $1.94B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 24 Trundle Stephen

Officer, Director · 50.00K sh · $2.88M

Aug 12 Bradley Kevin Christopher

Officer · 5.40K sh · $297,378

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 14 SC 13G/A: DISCIPLINED GROWTH INVESTORS INC /MN

View original SEC filing ↗

Aug 12 SC 13G/A: BANK OF MONTREAL /CAN/

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2024 · Methodology · Get this via the API