Security record
ALRM
Alarm.com Holdings, Inc. · Technology · Software - Application
104Tracked holders
-2Δ holders
37.96MShares held
$1.59BReported value
+6New positions
−7Exits
Momentum inputs (comparable managers):
holder breadth -1.9% ·
share flow +7.5% ·
net new positions -1.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
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 · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 9.49M | +3.9% | $443.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | Bank Of Montreal /Can/ | 3.46M | +30.0% | $161.43M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 18 | Bank Of Montreal /Can/ | 3.46M | +30.0% | $161.43M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 19 | Bank Of Montreal /Can/ | 3.46M | +30.0% | $161.43M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 20 | Bank Of Montreal /Can/ | 3.46M | +30.0% | $161.43M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 21 | Bank Of Montreal /Can/ | 3.46M | +30.0% | $161.43M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 22 | Bank Of Montreal /Can/ | 3.46M | +30.0% | $161.43M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 2.19M | +7.5% | $102.23M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 24 | State Street Global Advisors ✦ (passive) | 2.19M | +7.5% | $102.23M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 25 | Vanguard Capital Management Llc | 2.14M | -0.6% | $100.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 26 | Geode Capital Management ✦ (passive) | 1.34M | +6.6% | $62.54M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passive) | 1.34M | +6.6% | $62.54M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 28 | Dimensional Fund Advisors Lp | 1.26M | +12.7% | $58.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | Dimensional Fund Advisors Lp | 1.26M | +12.7% | $58.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Dimensional Fund Advisors Lp | 1.26M | +12.7% | $58.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | Dimensional Fund Advisors Lp | 1.26M | +12.7% | $58.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Dimensional Fund Advisors Lp | 1.26M | +12.7% | $58.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 1.18M | -6.3% | $55.29M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 1.18M | -6.3% | $55.29M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 1.18M | -6.3% | $55.29M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 1.18M | -6.3% | $55.29M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 1.18M | -6.3% | $55.29M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 1.18M | -6.3% | $55.29M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 1.18M | -6.3% | $55.29M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 1.18M | -6.3% | $55.29M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 1.18M | -6.3% | $55.29M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 1.18M | -6.3% | $55.29M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 1.18M | -6.3% | $55.29M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 44 | Arrowstreet Capital ✦ | 1.01M | +29.7% | $47.22M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 45 | Fidelity (FMR) ✦ | 775.43K | -20.0% | $36.23M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 46 | Fidelity (FMR) ✦ | 775.43K | -20.0% | $36.23M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 47 | Fidelity (FMR) ✦ | 775.43K | -20.0% | $36.23M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 48 | Fidelity (FMR) ✦ | 775.43K | -20.0% | $36.23M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 49 | Two Sigma Investments ✦ | 676.62K | -0.7% | $31.61M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 50 | Northern Trust Corp | 662.82K | +3.2% | $30.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Northern Trust Corp | 662.82K | +3.2% | $30.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Northern Trust Corp | 662.82K | +3.2% | $30.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Northern Trust Corp | 662.82K | +3.2% | $30.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Northern Trust Corp | 662.82K | +3.2% | $30.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Northern Trust Corp | 662.82K | +3.2% | $30.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Northern Trust Corp | 662.82K | +3.2% | $30.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Charles Schwab Investment… | 630.23K | +8.7% | $29.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | Goldman Sachs Group ✦ | 599.17K | +6.0% | $27.99M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 59 | Goldman Sachs Group ✦ | 599.17K | +6.0% | $27.99M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 60 | T. Rowe Price ✦ | 577.17K | -8.3% | $26.97M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 61 | T. Rowe Price ✦ | 577.17K | -8.3% | $26.97M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 62 | American Century Companies Inc | 575.36K | +99.5% | $26.88M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Bank Of America Corp /De/ | 435.56K | +27.4% | $20.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Bank Of America Corp /De/ | 435.56K | +27.4% | $20.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Bank Of America Corp /De/ | 435.56K | +27.4% | $20.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Bank Of America Corp /De/ | 435.56K | +27.4% | $20.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Bank Of America Corp /De/ | 435.56K | +27.4% | $20.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | JPMorgan Chase ✦ | 395.07K | +592.7% | $18.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 69 | JPMorgan Chase ✦ | 395.07K | +592.7% | $18.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 70 | JPMorgan Chase ✦ | 395.07K | +592.7% | $18.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 71 | JPMorgan Chase ✦ | 395.07K | +592.7% | $18.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 72 | JPMorgan Chase ✦ | 395.07K | +592.7% | $18.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 73 | JPMorgan Chase ✦ | 395.07K | +592.7% | $18.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 74 | JPMorgan Chase ✦ | 395.07K | +592.7% | $18.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 75 | JPMorgan Chase ✦ | 395.07K | +592.7% | $18.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 76 | JPMorgan Chase ✦ | 395.07K | +592.7% | $18.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 77 | Deutsche Bank Ag\ | 369.22K | +3.5% | $17.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | Deutsche Bank Ag\ | 369.22K | +3.5% | $17.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Deutsche Bank Ag\ | 369.22K | +3.5% | $17.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Deutsche Bank Ag\ | 369.22K | +3.5% | $17.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Deutsche Bank Ag\ | 369.22K | +3.5% | $17.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Bnp Paribas Financial Markets | 352.26K | -23.0% | $16.46M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 83 | Bank of New York Mellon Corp | 306.92K | +5.9% | $14.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Bank of New York Mellon Corp | 306.92K | +5.9% | $14.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Bank of New York Mellon Corp | 306.92K | +5.9% | $14.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Bank of New York Mellon Corp | 306.92K | +5.9% | $14.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Bank of New York Mellon Corp | 306.92K | +5.9% | $14.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Bank of New York Mellon Corp | 306.92K | +5.9% | $14.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Bank of New York Mellon Corp | 306.92K | +5.9% | $14.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Bank of New York Mellon Corp | 306.92K | +5.9% | $14.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Bank of New York Mellon Corp | 306.92K | +5.9% | $14.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Principal Financial Group Inc | 300.69K | +0.2% | $14.05M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Principal Financial Group Inc | 300.69K | +0.2% | $14.05M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Wells Fargo & Company/Mn | 299.46K | +24.2% | $13.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Wells Fargo & Company/Mn | 299.46K | +24.2% | $13.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | Wells Fargo & Company/Mn | 299.46K | +24.2% | $13.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Wells Fargo & Company/Mn | 299.46K | +24.2% | $13.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | Nomura Holdings Inc | 265.75K | +6.7% | $12.42M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 99 | AQR Capital Management ✦ | 265.58K | +60.9% | $12.41M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 100 | AQR Capital Management ✦ | 265.58K | +60.9% | $12.41M | 0.0% | ▲ Add | 9 | 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
| Tudor Investment Corp Et Al | $10.29M | was 0.1% |
| Jane Street Group, Llc | $5.75M | was 0.0% |
| Man Group plc | $729,004 | was 0.0% |
| Blair William & Co/Il | $521,131 | was 0.0% |
| HighTower Advisors, LLC | $225,201 | was 0.0% |
| Robeco Institutional Asset… | $213,834 | was 0.0% |
| Daiwa Securities Group Inc. | $76,446 | 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: Q2 2026 ·
Methodology ·
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