WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 13D and 13G filings for Alarm.com Holdings, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2024-11-14 11:10 am Sale |
2024-09-30 | 13G | Alarm.com Holdings, Inc. ALRM |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 564,431 1.100% |
-1,935,465 (-77.42%) |
Filing |
| 2024-02-12 6:01 pm Purchase |
2023-12-31 | 13G | Alarm.com Holdings, Inc. ALRM |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2,499,896 5.000% |
12,542 (+0.50%) |
Filing |
| 2023-02-09 1:53 pm Sale |
2022-12-31 | 13G | Alarm.com Holdings, Inc. ALRM |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2,487,354 4.900% |
-388,391 (-13.51%) |
Filing |
| 2022-02-09 6:54 pm Purchase |
2021-12-31 | 13G | Alarm.com Holdings, Inc. ALRM |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2,875,745 5.700% |
7,115 (+0.25%) |
Filing |
| 2021-02-11 3:14 pm Purchase |
2020-12-31 | 13G | Alarm.com Holdings, Inc. ALRM |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2,868,630 5.800% |
2,868,630 (New Position) |
Filing |