| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 17% | -11% | $464,992,018 | -$54,671,962 | 8,340,664 | -11% | BlackRock, Inc. | 31 Mar 2025 |
| DISCIPLINED GROWTH INVESTORS INC /MN | 6.7% | -4.3% | $176,867,603 | -$8,478,415 | 3,332,095 | -4.6% | DISCIPLINED GROWTH INVESTORS INC /MN | 30 Sep 2025 |
| BROWN CAPITAL MANAGEMENT LLC | 4.8% | $133,389,122 | 2,392,630 | Brown Capital Management, LLC | 31 Dec 2024 |
As of 30 Sep 2025, 304 institutional investors reported holding 47,642,054 shares of Alarm.com Holdings, Inc. - Common Stock (ALRM). This represents 96% of the company’s total 49,732,761 outstanding shares.
The largest institutional shareholders of Alarm.com Holdings, Inc. - Common Stock (ALRM) together control 73% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 19% | 9,443,420 | +0.45% | 0.01% | $501,256,734 |
| VANGUARD GROUP INC | 13% | 6,232,877 | -0.35% | 0% | $330,841,110 |
| DISCIPLINED GROWTH INVESTORS INC /MN | 6.7% | 3,332,095 | -4.6% | 3.2% | $176,867,603 |
| STATE STREET CORP | 4% | 1,984,861 | +0.52% | 0% | $105,356,422 |
| MORGAN STANLEY | 2.7% | 1,326,420 | +10% | 0% | $70,406,375 |
| GENEVA CAPITAL MANAGEMENT LLC | 2.6% | 1,298,777 | -0.47% | 1.2% | $68,939,061 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 1,212,278 | +0.83% | 0% | $64,357,410 |
| BROWN CAPITAL MANAGEMENT LLC | 2.3% | 1,127,126 | -34% | 2.5% | $59,827,848 |
| DIMENSIONAL FUND ADVISORS LP | 2.2% | 1,080,076 | +4.2% | 0.01% | $57,327,701 |
| Burgundy Asset Management Ltd. | 2% | 999,208 | +1.4% | 0.55% | $58,583,565 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.7% | 841,844 | +911% | 0% | $44,686,000 |
| RIVERBRIDGE PARTNERS LLC | 1.6% | 815,440 | -7.6% | 0.73% | $43,283,564 |
| NORTHERN TRUST CORP | 1.4% | 701,861 | +2% | 0% | $37,254,782 |
| FMR LLC | 1.3% | 653,296 | +5.7% | 0% | $34,676,968 |
| GOLDMAN SACHS GROUP INC | 1.2% | 601,309 | -19% | 0% | $31,917,481 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1% | 559,006 | +1.7% | 0% | $29,672,038 |
| Handelsbanken Fonder AB | 1.1% | 522,200 | +19% | 0.09% | $27,718,000 |
| DEUTSCHE BANK AG\ | 0.98% | 487,035 | +21% | 0.01% | $25,851,818 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.97% | 480,417 | -4.5% | 0.02% | $25,500,534 |
| T. Rowe Price Investment Management, Inc. | 0.96% | 477,957 | +2.2% | 0.02% | $25,370,000 |
| BNP PARIBAS FINANCIAL MARKETS | 0.89% | 442,709 | 0% | 0.02% | $23,498,994 |
| Qube Research & Technologies Ltd | 0.89% | 442,124 | -1.6% | 0.03% | $23,467,942 |
| DF DENT & CO INC | 0.87% | 431,877 | +21% | 0.3% | $22,924,049 |
| BANK OF AMERICA CORP /DE/ | 0.81% | 401,472 | -5% | 0% | $21,310,135 |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 0.7% | 348,186 | +7.3% | 0.07% | $18,481,713 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 13,691,064 | $698,501,785 | -$21,187,583 | $51.02 | 143 |
| 2025 Q3 | 47,642,054 | $2,532,365,423 | -$52,111,244 | $53.08 | 304 |
| 2025 Q2 | 48,513,848 | $2,744,376,108 | +$40,626,251 | $56.57 | 304 |
| 2025 Q1 | 47,769,076 | $2,658,269,002 | -$23,976,859 | $55.65 | 305 |
| 2024 Q4 | 48,159,867 | $2,928,121,964 | +$55,183,628 | $60.80 | 308 |
| 2024 Q3 | 47,134,981 | $2,576,994,160 | -$78,108,852 | $54.67 | 295 |
| 2024 Q2 | 48,397,195 | $3,075,123,296 | +$253,282,250 | $63.54 | 297 |
| 2024 Q1 | 44,309,837 | $3,210,698,210 | -$65,378,894 | $72.47 | 297 |
| 2023 Q4 | 34,147 | $2,206,579 | -$6,850 | $64.62 | 1 |
| 2023 Q3 | 44,280,826 | $2,707,168,246 | +$35,956,366 | $61.14 | 243 |
| 2023 Q2 | 43,999,862 | $2,273,772,578 | -$28,080,180 | $51.68 | 245 |
| 2023 Q1 | 44,466,091 | $2,235,732,325 | +$5,360,066 | $50.28 | 243 |
| 2022 Q4 | 44,275,898 | $2,190,916,796 | -$82,382,291 | $49.48 | 240 |
| 2022 Q3 | 46,357,447 | $3,006,780,879 | +$65,237,411 | $64.86 | 242 |
| 2022 Q2 | 44,898,484 | $2,775,612,374 | +$4,497,939 | $61.86 | 234 |
| 2022 Q1 | 45,502,358 | $3,023,756,585 | -$33,765,162 | $66.46 | 256 |
| 2021 Q4 | 45,608,914 | $3,866,091,762 | +$19,349,451 | $84.81 | 261 |
| 2021 Q3 | 45,691,813 | $3,574,705,009 | -$45,798,344 | $78.19 | 260 |
| 2021 Q2 | 46,172,010 | $3,910,729,369 | +$8,010,313 | $84.70 | 274 |
| 2021 Q1 | 46,247,173 | $3,995,828,161 | -$49,389,338 | $86.38 | 266 |
| 2020 Q4 | 46,796,790 | $4,840,800,352 | +$10,517,255 | $103.45 | 268 |
| 2020 Q3 | 46,507,890 | $2,570,176,703 | -$53,610,513 | $55.25 | 238 |
| 2020 Q2 | 47,232,339 | $3,061,720,585 | +$110,592,377 | $64.81 | 235 |
| 2020 Q1 | 48,114,866 | $1,872,264,827 | -$129,702,887 | $38.91 | 211 |
| 2019 Q4 | 50,031,299 | $2,149,935,138 | +$24,832,865 | $42.97 | 229 |
| 2019 Q3 | 49,142,456 | $2,292,063,727 | +$36,752,438 | $46.64 | 232 |
| 2019 Q2 | 48,221,899 | $2,579,750,318 | +$169,506,920 | $53.50 | 238 |
| 2019 Q1 | 45,826,413 | $2,974,173,235 | -$88,087,080 | $64.90 | 254 |
| 2018 Q4 | 46,835,515 | $2,428,550,583 | +$61,015,358 | $51.87 | 228 |
| 2018 Q3 | 45,485,384 | $2,610,427,055 | -$18,355,586 | $57.40 | 221 |
| 2018 Q2 | 46,190,712 | $1,865,254,750 | +$120,276,301 | $40.38 | 208 |
| 2018 Q1 | 43,461,036 | $1,640,306,649 | +$92,634,399 | $37.74 | 189 |
| 2017 Q4 | 40,805,124 | $1,540,571,990 | +$52,795,646 | $37.75 | 184 |
| 2017 Q3 | 39,372,497 | $1,778,858,467 | +$139,482,979 | $45.18 | 173 |
| 2017 Q2 | 39,258,663 | $1,461,900,390 | +$119,261,000 | $37.63 | 135 |
| 2017 Q1 | 36,857,837 | $1,133,046,409 | -$63,167,321 | $30.74 | 120 |
| 2016 Q4 | 39,403,173 | $1,096,729,151 | +$35,188,982 | $27.83 | 106 |
| 2016 Q3 | 28,607,736 | $825,587,473 | +$16,815,000 | $28.86 | 99 |
| 2016 Q2 | 28,057,246 | $719,101,774 | +$5,596,228 | $25.63 | 79 |
| 2016 Q1 | 27,736,881 | $657,360,149 | +$47,782,787 | $23.70 | 65 |
| 2015 Q4 | 25,826,113 | $430,777,159 | +$25,642,750 | $16.68 | 48 |
| 2015 Q3 | 24,395,909 | $284,454,432 | +$12,257,507 | $11.66 | 51 |
| 2015 Q2 | 22,851,781 | $347,520,154 | +$345,519,505 | $15.38 | 44 |