Who owns ALRM
289 institutions reported holding ALRM for 2026Q1, together 85% of the company, fewer than the 305 a quarter earlier.
289
Institutions reporting a position · as of 2026Q1 · down from 305 the quarter before
- Shares held by institutions
- 47.8M
Shares held by institutions · 85% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $2.06B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 42%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 44
- New positions
- 27
- Positions exited
- 49
- Added to
- 109
- Reduced
- 100
- Top 10 holdersof the company
- 52%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 289 | 47.8M | $2.06B |
| 2025Q4 | 305 | 48.0M | $2.45B |
| 2025Q3 | 304 | 47.6M | $2.53B |
| 2025Q2 | 300 | 48.4M | $2.74B |
| 2025Q1 | 306 | 48.7M | $2.70B |
| 2024Q4 | 309 | 48.2M | $2.93B |
| 2024Q3 | 294 | 47.8M | $2.61B |
| 2024Q2 | 295 | 48.3M | $3.07B |
| 2024Q1 | 297 | 45.1M | $3.26B |
| 2023Q4 | 283 | 45.6M | $2.95B |
| 2023Q3 | 245 | 45.5M | $2.79B |
| 2023Q2 | 248 | 45.0M | $2.33B |
| 2023Q1 | 245 | 45.0M | $2.26B |
| 2022Q4 | 244 | 44.8M | $2.22B |
| 2022Q3 | 252 | 46.4M | $3.01B |
| 2022Q2 | 243 | 45.7M | $2.82B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Inc. | 9.1M | 16% | $395M |
| VANGUARD GROUP INC | 6.5M | 12% | $282M |
| DISCIPLINED GROWTH INVESTORS INC /MN | 3.3M | 5.8% | $141M |
| BANK OF MONTREAL /CAN/ | 2.7M | 4.7% | $115M |
| STATE STREET CORP | 2.0M | 3.6% | $88M |
| MORGAN STANLEY | 1.3M | 2.2% | $55M |
| GEODE CAPITAL MANAGEMENT LLC | 1.3M | 2.2% | $54M |
| DIMENSIONAL FUND ADVISORS LP | 1.1M | 2.0% | $48M |
| GENEVA CAPITAL MANAGEMENT LLC | 1.1M | 1.9% | $46M |
| FMR LLC | 1.0M | 1.7% | $42M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
reading the register…
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