Alarm.com Holdings, Inc.
ALRM- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001459200
In the last 90 days, Alarm.com Holdings, Inc. insiders filed 0 open-market purchases and 3 sales; 314 institutions reported holding it in 13F filings for Q2 2026, worth $2.27B in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $3.22M in total
- 3
- 13F holdersQ2 2026, +23 vs. previous quarter
- 314
- 13F valueReported value at the end of Q2 2026
- $2.27B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding ALRM, Q2 2026
No superinvestor reported holding ALRM at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Alarm.com Holdings, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 25, 2026 (view filing)5:43 PM ET | Aug 24 | 1 day | Trundle StephenChief Executive Officer | SSale | −50.0K | $57.67 | −$2.88M | −13.3%324.8K after | 10b5-1 |
| Aug 14, 2026 (view filing)4:31 PM ET | Aug 12 | 2 days | Bradley Kevin ChristopherChief Financial Officer | SSale | −5.40K | $55.07 | −$297.4K | −6.5%78.2K after | |
| Jul 2, 2026 (view filing)4:30 PM ET | Jul 2 | Same day | Bradley Kevin ChristopherChief Financial Officer | SSale | −724 | $48.46 | −$35.1K | −0.9%83.6K after | 10b5-1 |
| Jun 12, 2026 (view filing) | Jun 10-12 | 2 days | Ramos DanielSee Remarks | SSale | −10.0K | $46.28 | −$462.8K | −15.8%53.1K after | 2 lots |
| Jun 12, 2026 (view filing) | Jun 10 | 2 days | Bradley Kevin ChristopherChief Financial Officer | SSale | −2.20K | $46.15 | −$101.5K | −2.5%84.3K after | |
| May 28, 2026 (view filing) | May 26 | 2 days | Trundle StephenChief Executive Officer | SSale | −6.07K | $43.78 | −$265.9K | −1.8%324.8K after | 10b5-1 |
| May 28, 2026 (view filing) | May 26 | 2 days | Ramos DanielSee Remarks | SSale | −2.53K | $43.78 | −$110.9K | −3.9%63.1K after | 10b5-1 |
| May 28, 2026 (view filing) | May 26 | 2 days | Kerzner DanielSee Remarks | SSale | −3.94K | $43.78 | −$172.7K | −3.8%101.1K after | 10b5-1 |
| May 20, 2026 (view filing) | May 18 | 2 days | Kerzner DanielSee Remarks | SSale | −1.92K | $43.56 | −$83.4K | −1.8%105.1K after | 10b5-1 |
| May 20, 2026 (view filing) | May 18 | 2 days | Ramos DanielSee Remarks | SSale | −1.56K | $43.56 | −$68.0K | −2.3%65.6K after | 10b5-1 |
Top 10 13F holders, Q2 2026
The largest institutional positions in Alarm.com Holdings, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,492,105 | $443.5M | 0.01% | +355,310+3.9% | Added |
| Vanguard Portfolio Management LLC | 4,035,026 | $188.5M | 0.01% | +79,323+2.0% | Added |
| Disciplined Growth Investors Inc | 3,585,614 | $167.5M | 2.84% | +316,628+9.7% | Added |
| Bank of Montreal | 3,455,190 | $161.4M | 0.06% | +797,549+30.0% | Added |
| State Street Corp | 2,188,123 | $102.2M | 0.00% | +151,985+7.5% | Added |
| Vanguard Capital Management LLC | 2,141,371 | $100.0M | 0.00% | −12,691−0.6% | Reduced |
| Geode Capital Management, LLC | 1,338,291 | $62.5M | 0.00% | +82,520+6.6% | Added |
| Dimensional Fund Advisors LP | 1,258,666 | $58.8M | 0.01% | +141,307+12.6% | Added |
| Morgan Stanley | 1,183,422 | $55.3M | 0.00% | −79,580−6.3% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,010,774 | $47.2M | 0.02% | +231,574+29.7% | Added |