Latest Period
Q1 2026
Security Snapshot
Alarm.com Holdings, Inc. - Common Stock (ALRM) Institutional Ownership
CUSIP: 011642105
13F Institutional Holders and Ownership History from Q2 2015 to Q1 2026
Institutions Reporting
286
Shares (Excl. Options)
47,094,206
Price
$43.19
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Type / Class
- Equity / Common Stock
- Symbol
- ALRM on Nasdaq
- Shares outstanding
- 49,530,091
- Price per share
- $46.27
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 47,094,206
- Total reported value
- $2,034,424,555
- % of total 13F portfolios
- 0%
- Share change
- -301,110
- Value change
- -$18,753,696
- Number of holders
- 286
- Price from insider filings
- $46.27
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- ALRM - Alarm.com Holdings, Inc. - Common Stock is tracked under CUSIP 011642105.
- 286 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 304 to 286 between Q4 2025 and Q1 2026.
- Reported value moved from $2,450,195,041 to $2,034,424,555.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 286 institutions filings for Q1 2026.
Investment Quick Answers
What is CUSIP 011642105?
CUSIP 011642105 identifies ALRM - Alarm.com Holdings, Inc. - Common Stock in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q1 2026 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 011642105:
Significant Owners of Alarm.com Holdings, Inc. - Common Stock (ALRM) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 17% | -11% | $448,143,877 | -$52,691,023 | 8,340,664 | -11% | BlackRock, Inc. | 31 Mar 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8% | $172,634,835 | 3,997,102 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| DISCIPLINED GROWTH INVESTORS INC /MN | 6.6% | -4.3% | $139,422,253 | -$6,334,847 | 3,268,986 | -4.3% | DISCIPLINED GROWTH INVESTORS INC /MN | 31 Mar 2026 |
| BANK OF MONTREAL /CAN/ | 5.4% | $114,116,942 | 2,675,661 | Bank of Montreal | 31 Mar 2026 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5.1% | $109,272,514 | 2,530,042 | Vanguard Capital Management | 31 Mar 2026 | |||
| BROWN CAPITAL MANAGEMENT LLC | 4.8% | $128,556,010 | 2,392,630 | Brown Capital Management, LLC | 31 Dec 2024 |
As of 31 Mar 2026, 286 institutional investors reported holding 47,094,206 shares of Alarm.com Holdings, Inc. - Common Stock (ALRM). This represents 95% of the company’s total 49,530,091 outstanding shares.
Top 25 Institutional Shareholders
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. | 18% | 9,136,795 | -1.2% | 0.01% | $394,618,176 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8% | 3,955,703 | 0% | 0.01% | $170,846,813 |
| DISCIPLINED GROWTH INVESTORS INC /MN | 6.6% | 3,268,986 | -4.3% | 2.9% | $141,187,505 |
| BANK OF MONTREAL /CAN/ | 5.4% | 2,657,641 | +19% | 0.05% | $114,783,515 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.3% | 2,154,062 | 0% | 0% | $93,033,938 |
| STATE STREET CORP | 4.1% | 2,036,138 | +0.69% | 0% | $87,940,800 |
| MORGAN STANLEY | 2.5% | 1,263,002 | -5.6% | 0% | $54,549,084 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 1,255,771 | +3% | 0% | $54,245,705 |
| DIMENSIONAL FUND ADVISORS LP | 2.3% | 1,117,359 | +1.1% | 0.01% | $48,256,510 |
| GENEVA CAPITAL MANAGEMENT LLC | 2.2% | 1,070,083 | -7.3% | 0.98% | $46,216,880 |
| FMR LLC | 2% | 969,125 | +21% | 0% | $41,856,507 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.6% | 779,200 | +44% | 0.02% | $33,653,648 |
| TWO SIGMA INVESTMENTS, LP | 1.4% | 681,283 | +120% | 0.02% | $29,424,613 |
| NORTHERN TRUST CORP | 1.3% | 642,208 | -0.26% | 0% | $27,736,964 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.3% | 629,489 | -30% | 0% | $27,189,000 |
| RIVERBRIDGE PARTNERS LLC | 1.2% | 592,854 | -18% | 0.63% | $25,605,370 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 579,599 | +1.9% | 0% | $25,032,881 |
| GOLDMAN SACHS GROUP INC | 1.1% | 565,112 | -4.3% | 0% | $24,407,188 |
| ALGERT GLOBAL LLC | 1.1% | 525,759 | +20% | 0.34% | $22,708,000 |
| SG Americas Securities, LLC | 0.98% | 483,486 | +85% | 0.02% | $20,882,000 |
| BNP PARIBAS FINANCIAL MARKETS | 0.92% | 457,625 | 0% | 0.01% | $19,764,824 |
| Select Equity Group, L.P. | 0.79% | 392,357 | +14% | 0.09% | $16,945,899 |
| ACADIAN ASSET MANAGEMENT LLC | 0.77% | 380,902 | +86% | 0.02% | $16,431,000 |
| BROWN CAPITAL MANAGEMENT LLC | 0.73% | 359,177 | -29% | 2.2% | $15,512,855 |
| DEUTSCHE BANK AG\ | 0.72% | 356,847 | -14% | 0.01% | $15,412,222 |
Institutional Holders of Alarm.com Holdings, Inc. - Common Stock (ALRM) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 47,094,206 | $2,034,424,555 | -$18,753,696 | $43.19 | 286 |
| 2025 Q4 | 48,023,698 | $2,450,195,041 | +$90,280,664 | $51.02 | 304 |
| 2025 Q3 | 47,633,202 | $2,531,895,558 | -$50,903,243 | $53.08 | 303 |
| 2025 Q2 | 48,513,848 | $2,744,376,108 | +$40,626,258 | $56.57 | 304 |
| 2025 Q1 | 47,769,076 | $2,658,268,702 | -$23,976,796 | $55.65 | 305 |
| 2024 Q4 | 48,166,133 | $2,928,505,309 | +$20,482,395 | $60.80 | 309 |
| 2024 Q3 | 47,722,498 | $2,609,113,331 | -$40,640,725 | $54.67 | 296 |
| 2024 Q2 | 48,406,645 | $3,075,720,862 | +$215,128,850 | $63.54 | 297 |
| 2024 Q1 | 44,883,950 | $3,252,304,643 | -$38,618,077 | $72.47 | 299 |
| 2023 Q4 | 45,653,463 | $2,950,031,164 | -$9,767,574 | $64.62 | 285 |
| 2023 Q3 | 45,415,421 | $2,776,537,714 | +$29,905,181 | $61.14 | 247 |
| 2023 Q2 | 45,012,809 | $2,326,121,713 | -$2,916,412 | $51.68 | 250 |
| 2023 Q1 | 45,059,233 | $2,265,556,704 | +$5,853,781 | $50.28 | 245 |
| 2022 Q4 | 44,880,004 | $2,220,808,606 | -$86,056,656 | $49.48 | 245 |
| 2022 Q3 | 46,434,177 | $3,011,755,780 | +$63,987,566 | $64.86 | 247 |
| 2022 Q2 | 45,422,070 | $2,810,483,401 | +$5,337,743 | $61.86 | 240 |
| 2022 Q1 | 45,530,550 | $3,025,630,225 | -$33,769,914 | $66.46 | 258 |
| 2021 Q4 | 45,966,554 | $3,896,424,219 | +$20,832,445 | $84.81 | 267 |
| 2021 Q3 | 45,693,387 | $3,574,829,134 | -$45,710,754 | $78.19 | 258 |
| 2021 Q2 | 46,177,468 | $3,911,192,411 | +$8,069,909 | $84.70 | 277 |
| 2021 Q1 | 46,248,763 | $3,995,965,020 | -$49,419,930 | $86.38 | 265 |
| 2020 Q4 | 46,798,781 | $4,841,006,321 | +$10,518,069 | $103.45 | 270 |
| 2020 Q3 | 46,555,518 | $2,572,808,706 | -$53,182,022 | $55.25 | 243 |
| 2020 Q2 | 47,239,819 | $3,062,077,307 | +$110,886,237 | $64.81 | 237 |
| 2020 Q1 | 48,162,949 | $1,874,135,827 | -$128,969,003 | $38.91 | 214 |
| 2019 Q4 | 50,031,464 | $2,149,942,138 | +$25,056,281 | $42.97 | 230 |
| 2019 Q3 | 49,142,621 | $2,292,071,727 | +$36,750,797 | $46.64 | 233 |
| 2019 Q2 | 48,221,899 | $2,579,750,318 | +$134,742,549 | $53.50 | 238 |
| 2019 Q1 | 45,829,614 | $2,974,382,235 | -$88,622,570 | $64.90 | 256 |
| 2018 Q4 | 47,275,616 | $2,451,379,583 | +$65,062,775 | $51.87 | 230 |
| 2018 Q3 | 45,485,394 | $2,610,428,055 | -$18,382,095 | $57.40 | 222 |
| 2018 Q2 | 46,190,712 | $1,865,254,750 | +$103,252,268 | $40.38 | 208 |
| 2018 Q1 | 43,706,019 | $1,649,551,649 | +$100,867,328 | $37.74 | 191 |
| 2017 Q4 | 41,311,385 | $1,559,683,990 | +$48,131,706 | $37.75 | 185 |
| 2017 Q3 | 39,438,314 | $1,781,829,467 | +$14,631,421 | $45.18 | 175 |
| 2017 Q2 | 39,276,996 | $1,462,590,390 | +$125,099,763 | $37.63 | 136 |
| 2017 Q1 | 36,858,198 | $1,133,057,409 | -$62,777,152 | $30.74 | 121 |
| 2016 Q4 | 39,409,133 | $1,096,894,151 | +$35,308,319 | $27.83 | 107 |
| 2016 Q3 | 28,608,022 | $825,595,473 | +$14,336,969 | $28.86 | 100 |
| 2016 Q2 | 28,057,246 | $719,101,774 | +$4,079,234 | $25.63 | 79 |
| 2016 Q1 | 27,835,042 | $659,686,649 | +$48,174,495 | $23.70 | 67 |
| 2015 Q4 | 25,841,540 | $431,033,159 | +$25,818,662 | $16.68 | 49 |
| 2015 Q3 | 24,395,909 | $284,454,432 | +$12,356,644 | $11.66 | 51 |
| 2015 Q2 | 22,851,781 | $347,674,000 | +$345,672,988 | $15.38 | 44 |