ALRM — Alarm.com Holdings, Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
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Measured signals that fired on ALRM
| date | signal | measured base rate |
|---|---|---|
| 2026-08-03 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-07-27 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-23 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-07-14 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-07-02 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-05-13 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-12 | Bradley Kevin Christopher Chief Financial Officer | Open-market sale | 5.4K | 55.07 | 297.4K |
| 2026-07-02 | Bradley Kevin Christopher Chief Financial Officer | Open-market sale 10b5-1 plan | 724 | 48.46 | 35.1K |
| 2026-06-12 | Ramos Daniel See Remarks | Open-market sale | 2.0K | 46.50 | 93.0K |
| 2026-06-10 | Ramos Daniel See Remarks | Open-market sale | 8.0K | 46.23 | 369.8K |
| 2026-06-10 | Bradley Kevin Christopher Chief Financial Officer | Open-market sale | 2.2K | 46.15 | 101.5K |
| 2026-06-04 | Harper Cecile Burleigh Director | Grant or award | 3.2K | 0.00 | 0 |
| 2026-06-04 | Clarke Donald E Director | Grant or award | 3.2K | 0.00 | 0 |
| 2026-06-04 | McAdam Timothy P Director | Grant or award | 3.2K | 0.00 | 0 |
| 2026-06-04 | WU Simone Director | Grant or award | 3.2K | 0.00 | 0 |
| 2026-06-04 | Evans Stephen C. Director | Grant or award | 3.2K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 394.6M | 9.1M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 170.8M | 4.0M |
| DISCIPLINED GROWTH INVESTORS INC /MN | 141.2M | 3.3M |
| BANK OF MONTREAL /CAN/ | 114.8M | 2.7M |
| VANGUARD CAPITAL MANAGEMENT LLC | 93.0M | 2.2M |
| STATE STREET CORP | 87.9M | 2.0M |
| MORGAN STANLEY | 54.5M | 1.3M |
| GEODE CAPITAL MANAGEMENT, LLC | 54.2M | 1.3M |
| DIMENSIONAL FUND ADVISORS LP | 48.3M | 1.1M |
| GENEVA CAPITAL MANAGEMENT LLC | 46.2M | 1.1M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 4 | 2026-08-14 | 2026-08-12 | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-08-14 | — | on EDGAR ↗ |
| 144 | 2026-08-12 | — | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-08-12 | — | on EDGAR ↗ |
| 10-Q | 2026-08-06 | 2026-06-30 | on EDGAR ↗ |
| 8-K | 2026-08-06 | 2026-08-06 | on EDGAR ↗ |
| 4 | 2026-07-02 | 2026-07-02 | on EDGAR ↗ |
| 144 | 2026-07-02 | — | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Ask the AI about ALRM
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