Security record · archived quarter
ALRM
Alarm.com Holdings, Inc. · Technology · Software - Application
18Tracked holders
+1Δ holders
21.57MShares held
$1.22BReported value
+1New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +5.9% ·
share flow +1.1% ·
net new positions +5.6%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 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 · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 9.40M | — | $531.82M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 6.25M | — | $353.82M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 6.25M | — | $353.82M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 6.25M | — | $353.82M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | The Vanguard Group ✦ (passive) | 6.25M | — | $353.82M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | The Vanguard Group ✦ (passive) | 6.25M | — | $353.82M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | The Vanguard Group ✦ (passive) | 6.25M | — | $353.82M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | State Street Global Advisors ✦ (passive) | 1.97M | +1.4% | $111.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | State Street Global Advisors ✦ (passive) | 1.97M | +1.4% | $111.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | State Street Global Advisors ✦ (passive) | 1.97M | +1.4% | $111.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Geode Capital Management ✦ (passive) | 1.20M | +1.3% | $68.02M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | Geode Capital Management ✦ (passive) | 1.20M | +1.3% | $68.02M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 618.19K | — | $34.97M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Fidelity (FMR) ✦ | 618.19K | — | $34.97M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Fidelity (FMR) ✦ | 618.19K | — | $34.97M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Fidelity (FMR) ✦ | 618.19K | — | $34.97M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Norges Bank ✦ (passive) | 591.47K | 0.0% | $33.46M | 0.0% | Held | 5 | SEC ↗ |
| 35 | Arrowstreet Capital ✦ | 503.25K | +0.5% | $28.47M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | Fisher Asset Management ✦ | 252.62K | -0.1% | $14.29M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 37 | Citadel Advisors ✦ | 138.14K | +0.5% | $7.81M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 38 | Citadel Advisors ✦ | 138.14K | +0.5% | $7.81M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 39 | Marshall Wace ✦ | 135.94K | +233.2% | $7.69M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 40 | Marshall Wace ✦ | 135.94K | +233.2% | $7.69M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 41 | Millennium Management ✦ | 111.09K | +3.0% | $6.28M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 42 | Two Sigma Investments ✦ | 85.33K | +112.1% | $4.83M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 43 | Two Sigma Investments ✦ | 85.33K | +112.1% | $4.83M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 44 | T. Rowe Price ✦ | 83.27K | +14.3% | $4.71M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 45 | T. Rowe Price ✦ | 83.27K | +14.3% | $4.71M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 46 | AQR Capital Management ✦ | 82.32K | +39.5% | $4.66M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 47 | AQR Capital Management ✦ | 82.32K | +39.5% | $4.66M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 48 | AQR Capital Management ✦ | 82.32K | +39.5% | $4.66M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 49 | AQR Capital Management ✦ | 82.32K | +39.5% | $4.66M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 50 | D. E. Shaw & Co. ✦ | 62.30K | +33.0% | $3.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 51 | D. E. Shaw & Co. ✦ | 62.30K | +33.0% | $3.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 52 | Gotham Asset Management ✦ | 30.02K | -39.3% | $1.70M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 53 | Renaissance Technologies ✦ | 25.10K | +3.7% | $1.42M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 54 | Point72 Asset Management ✦ | 17.32K | New | $979,753 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Point72 Asset Management | $979,753 | 0.0% |
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.
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 2025 ·
Methodology ·
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