Security record · archived quarter
ALRM
Alarm.com Holdings, Inc. · Technology · Software - Application
111Tracked holders
-1Δ holders
39.48MShares held
$1.85BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth -0.9% ·
share flow +0.4% ·
net new positions 0.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| 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 | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 9.25M | -2.0% | $472.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 6.29M | +0.9% | $320.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 6.29M | +0.9% | $320.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 6.29M | +0.9% | $320.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 6.29M | +0.9% | $320.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 6.29M | +0.9% | $320.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | The Vanguard Group ✦ (passive) | 6.29M | +0.9% | $320.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Bank Of Montreal /Can/ | 2.23M | — | $113.84M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Bank Of Montreal /Can/ | 2.23M | — | $113.84M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Bank Of Montreal /Can/ | 2.23M | — | $113.84M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Bank Of Montreal /Can/ | 2.23M | — | $113.84M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Bank Of Montreal /Can/ | 2.23M | — | $113.84M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Bank Of Montreal /Can/ | 2.23M | — | $113.84M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | State Street Global Advisors ✦ (passive) | 2.02M | +1.9% | $103.17M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | State Street Global Advisors ✦ (passive) | 2.02M | +1.9% | $103.17M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 1.34M | +0.9% | $68.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 1.34M | +0.9% | $68.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 1.34M | +0.9% | $68.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 1.34M | +0.9% | $68.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 1.34M | +0.9% | $68.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 1.34M | +0.9% | $68.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 1.34M | +0.9% | $68.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 1.34M | +0.9% | $68.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 1.34M | +0.9% | $68.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 1.34M | +0.9% | $68.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 1.34M | +0.9% | $68.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 1.34M | +0.9% | $68.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Geode Capital Management ✦ (passive) | 1.22M | +0.6% | $62.24M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 44 | Geode Capital Management ✦ (passive) | 1.22M | +0.6% | $62.24M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 45 | Dimensional Fund Advisors Lp | 1.11M | — | $56.42M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Dimensional Fund Advisors Lp | 1.11M | — | $56.42M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Dimensional Fund Advisors Lp | 1.11M | — | $56.42M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Dimensional Fund Advisors Lp | 1.11M | — | $56.42M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Dimensional Fund Advisors Lp | 1.11M | — | $56.42M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | T. Rowe Price ✦ | 895.62K | +6.4% | $45.70M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 51 | T. Rowe Price ✦ | 895.62K | +6.4% | $45.70M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 52 | Fidelity (FMR) ✦ | 803.85K | +23.1% | $41.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Fidelity (FMR) ✦ | 803.85K | +23.1% | $41.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Fidelity (FMR) ✦ | 803.85K | +23.1% | $41.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Fidelity (FMR) ✦ | 803.85K | +23.1% | $41.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Northern Trust Corp | 643.91K | — | $32.85M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Northern Trust Corp | 643.91K | — | $32.85M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Northern Trust Corp | 643.91K | — | $32.85M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Northern Trust Corp | 643.91K | — | $32.85M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Northern Trust Corp | 643.91K | — | $32.85M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Northern Trust Corp | 643.91K | — | $32.85M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Northern Trust Corp | 643.91K | — | $32.85M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Bnp Paribas Financial Markets | 602.05K | — | $30.72M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Bnp Paribas Financial Markets | 602.05K | — | $30.72M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Goldman Sachs Group ✦ | 590.27K | -1.8% | $30.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 66 | Goldman Sachs Group ✦ | 590.27K | -1.8% | $30.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | Goldman Sachs Group ✦ | 590.27K | -1.8% | $30.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 68 | Charles Schwab Investment… | 568.86K | — | $29.02M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Arrowstreet Capital ✦ | 541.57K | +12.7% | $27.63M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 70 | Deutsche Bank Ag\ | 416.94K | — | $21.27M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Deutsche Bank Ag\ | 416.94K | — | $21.27M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Deutsche Bank Ag\ | 416.94K | — | $21.27M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Deutsche Bank Ag\ | 416.94K | — | $21.27M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Deutsche Bank Ag\ | 416.94K | — | $21.27M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Qube Research & Technologies Ltd | 385.96K | — | $19.69M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Bank Of America Corp /De/ | 356.48K | — | $18.19M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Bank Of America Corp /De/ | 356.48K | — | $18.19M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Bank Of America Corp /De/ | 356.48K | — | $18.19M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Bank Of America Corp /De/ | 356.48K | — | $18.19M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Bank Of America Corp /De/ | 356.48K | — | $18.19M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Bank Of America Corp /De/ | 356.48K | — | $18.19M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Bank Of America Corp /De/ | 356.48K | — | $18.19M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Bank Of America Corp /De/ | 356.48K | — | $18.19M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Lazard Asset Management Llc | 347.61K | — | $17.74M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Wells Fargo & Company/Mn | 345.96K | — | $17.65M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Wells Fargo & Company/Mn | 345.96K | — | $17.65M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Wells Fargo & Company/Mn | 345.96K | — | $17.65M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Wells Fargo & Company/Mn | 345.96K | — | $17.65M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Wells Fargo & Company/Mn | 345.96K | — | $17.65M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Wells Fargo & Company/Mn | 345.96K | — | $17.65M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Nuveen, LLC | 316.43K | — | $16.14M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Nuveen, LLC | 316.43K | — | $16.14M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Nuveen, LLC | 316.43K | — | $16.14M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Two Sigma Investments ✦ | 309.63K | +65.0% | $15.80M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 95 | Two Sigma Investments ✦ | 309.63K | +65.0% | $15.80M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 96 | Bank of New York Mellon Corp | 544.81K | — | $15.29M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Bank of New York Mellon Corp | 544.81K | — | $15.29M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Bank of New York Mellon Corp | 544.81K | — | $15.29M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Bank of New York Mellon Corp | 544.81K | — | $15.29M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Bank of New York Mellon Corp | 544.81K | — | $15.29M | 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
| Renaissance Technologies | $1.28M | 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.
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
Aug 14
SC 13G/A — DISCIPLINED GROWTH INVESTORS INC /MN
Aug 12
SC 13G/A — BANK OF MONTREAL /CAN/
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 2025 ·
Methodology ·
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