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Security record · archived quarter

ALRM

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

56.76 -1.4% mkt cap $2.81B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
14Tracked holders
-1Δ holders
5.08MShares held
$309.06MReported value
+0New positions
−1Exits
Falling Conviction score 31/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -6.7% · share flow -5.1% · net new positions -7.1%formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 104 -2 37.96M $1.59B +6 −7
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
Q1 2025 14 0 5.06M $281.41M
Q4 2024 14 -1 5.08M $309.06M −1
Q3 2024 14 -3 3.32M $181.39M −3
Q2 2024 17 3.94M $250.37M
Holder count
Who holds it · Q4 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 State Street Global Advisors (passive) 2.04M $124.06M 0.0% n/c 1 SEC ↗
2 State Street Global Advisors (passive) 2.04M $124.06M 0.0% n/c 1 SEC ↗
3 Geode Capital Management (passive) 1.14M -0.6% $69.46M 0.0% ▼ Trim 3 SEC ↗
4 Geode Capital Management (passive) 1.14M -0.6% $69.46M 0.0% ▼ Trim 3 SEC ↗
5 Norges Bank (passive) 573.05K -0.7% $34.84M 0.0% ▼ Trim 3 SEC ↗
6 Arrowstreet Capital 400.81K +120.7% $24.37M 0.0% ▲ Add 3 SEC ↗
7 Fisher Asset Management 254.22K +9.4% $15.46M 0.0% ▲ Add 3 SEC ↗
8 Millennium Management 213.91K -24.3% $13.01M 0.0% ▼ Trim 3 SEC ↗
9 Millennium Management 213.91K -24.3% $13.01M 0.0% ▼ Trim 3 SEC ↗
10 Citadel Advisors 124.78K -25.2% $7.59M 0.0% ▼ Trim 3 SEC ↗
11 Citadel Advisors 124.78K -25.2% $7.59M 0.0% ▼ Trim 3 SEC ↗
12 T. Rowe Price 71.13K +5.2% $4.33M 0.0% ▲ Add 3 SEC ↗
13 T. Rowe Price 71.13K +5.2% $4.33M 0.0% ▲ Add 3 SEC ↗
14 AQR Capital Management 54.76K +5.8% $3.33M 0.0% ▲ Add 3 SEC ↗
15 AQR Capital Management 54.76K +5.8% $3.33M 0.0% ▲ Add 3 SEC ↗
16 AQR Capital Management 54.76K +5.8% $3.33M 0.0% ▲ Add 3 SEC ↗
17 Two Sigma Investments 52.20K -18.6% $3.17M 0.0% ▼ Trim 3 SEC ↗
18 Renaissance Technologies 51.50K -71.3% $3.13M 0.0% ▼ Trim 3 SEC ↗
19 Gotham Asset Management 38.55K -11.3% $2.34M 0.0% ▼ Trim 3 SEC ↗
20 D. E. Shaw & Co. 35.30K -64.7% $2.15M 0.0% ▼ Trim 3 SEC ↗
21 D. E. Shaw & Co. 35.30K -64.7% $2.15M 0.0% ▼ Trim 3 SEC ↗
22 Marshall Wace 30.03K -45.7% $1.83M 0.0% ▼ Trim 3 SEC ↗
23 Marshall Wace 30.03K -45.7% $1.83M 0.0% ▼ Trim 3 SEC ↗
24 Marshall Wace 30.03K -45.7% $1.83M 0.0% ▼ Trim 3 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

Wellington Management $9.08M was 0.0%

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: Q4 2024 · Methodology · Get this via the API