TYSONS, VA
ALARM.COM HOLDINGS, INC.ALRM— Latest position per institution from SEC 13F filings
15
Institutional holders
50.72M
Total shares held
2.57B
Estimated value
2.54M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
9.49M
Value
443.47M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
8.90M
Value
565.70M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
6.29M
Value
320.74M
Filed
Dec 31, 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
4.04M
Value
188.52M
Filed
Jun 30, 2026
DISCIPLINED GROWTH INVESTORS INC /MN
CIK 1050442
Shares
3.59M
Value
167.52M
Filed
Jun 30, 2026
BANK OF MONTREAL /CAN/
CIK 927971
Shares
3.54M
Value
165.16M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
2.19M
Value
102.23M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.14M
Value
100.04M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.34M
Value
62.54M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.26M
Value
58.80M
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
1.18M
Value
55.29M
Filed
Jun 30, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 1164508
Shares
1.01M
Value
47.22M
Filed
Jun 30, 2026
BURGUNDY ASSET MANAGEMENT LTD.
CIK 1315868
Shares
999.21K
Value
58.58M
Filed
Sep 30, 2025
GENEVA CAPITAL MANAGEMENT LLC
CIK 1009232
Shares
828.41K
Value
38.70M
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
775.43K
Value
36.23M
Filed
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
676.62K
Value
31.61M
Filed
Jun 30, 2026
NORTHERN TRUST CORP
CIK 73124
Shares
662.82K
Value
30.97M
Filed
Jun 30, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 884546
Shares
630.23K
Value
29.44M
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
599.17K
Value
27.99M
Filed
Jun 30, 2026
VALUEACT HOLDINGS, L.P.
CIK 1418814
Shares
585.40K
Value
35.79M
Filed
Sep 30, 2023
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 9.49M | 443.47M | Jun 30, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 8.90M | 565.70M | Jun 30, 2024 |
| 3 | VANGUARD GROUP INC | 102909 | 6.29M | 320.74M | Dec 31, 2025 |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 4.04M | 188.52M | Jun 30, 2026 |
| 5 | DISCIPLINED GROWTH INVESTORS INC /MN | 1050442 | 3.59M | 167.52M | Jun 30, 2026 |
| 6 | BANK OF MONTREAL /CAN/ | 927971 | 3.54M | 165.16M | Jun 30, 2026 |
| 7 | STATE STREET CORP | 93751 | 2.19M | 102.23M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.14M | 100.04M | Jun 30, 2026 |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.34M | 62.54M | Jun 30, 2026 |
| 10 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.26M | 58.80M | Jun 30, 2026 |
| 11 | MORGAN STANLEY | 895421 | 1.18M | 55.29M | Jun 30, 2026 |
| 12 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1164508 | 1.01M | 47.22M | Jun 30, 2026 |
| 13 | BURGUNDY ASSET MANAGEMENT LTD. | 1315868 | 999.21K | 58.58M | Sep 30, 2025 |
| 14 | GENEVA CAPITAL MANAGEMENT LLC | 1009232 | 828.41K | 38.70M | Jun 30, 2026 |
| 15 | FMR LLC | 315066 | 775.43K | 36.23M | Jun 30, 2026 |
| 16 | TWO SIGMA INVESTMENTS, LP | 1179392 | 676.62K | 31.61M | Jun 30, 2026 |
| 17 | NORTHERN TRUST CORP | 73124 | 662.82K | 30.97M | Jun 30, 2026 |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 884546 | 630.23K | 29.44M | Jun 30, 2026 |
| 19 | GOLDMAN SACHS GROUP INC | 886982 | 599.17K | 27.99M | Jun 30, 2026 |
| 20 | VALUEACT HOLDINGS, L.P. | 1418814 | 585.40K | 35.79M | Sep 30, 2023 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.