William Blair & Company’s Alarm.com ALRM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $521K | Buy |
12,066
+104
| +0.9% | +$4.96K | ﹤0.01% | 1133 |
|
|
2025
Q4 | $610K | Sell |
11,962
-800
| -6% | -$40.8K | ﹤0.01% | 1073 |
|
|
2025
Q3 | $677K | Hold |
12,762
| – | – | ﹤0.01% | 1018 |
|
|
2025
Q2 | $722K | Buy |
12,762
+290
| +2% | +$16.1K | ﹤0.01% | 981 |
|
|
2025
Q1 | $694K | Sell |
12,472
-450
| -3% | -$27K | ﹤0.01% | 986 |
|
|
2024
Q4 | $786K | Sell |
12,922
-1,375
| -10% | -$81.9K | ﹤0.01% | 975 |
|
|
2024
Q3 | $782K | Sell |
14,297
-5,062
| -26% | -$311K | ﹤0.01% | 980 |
|
|
2024
Q2 | $1.23M | Sell |
19,359
-1,483
| -7% | -$98K | ﹤0.01% | 813 |
|
|
2024
Q1 | $1.51M | Sell |
20,842
-14,979
| -42% | -$1.02M | ﹤0.01% | 754 |
|
|
2023
Q4 | $2.31M | Sell |
35,821
-1,053
| -3% | -$60.4K | 0.01% | 644 |
|
|
2023
Q3 | $2.25M | Sell |
36,874
-2,978
| -7% | -$168K | 0.01% | 620 |
|
|
2023
Q2 | $2.06M | Sell |
39,852
-110
| -0.3% | -$5.41K | 0.01% | 655 |
|
|
2023
Q1 | $2.01M | Sell |
39,962
-1,108
| -3% | -$57K | 0.01% | 657 |
|
|
2022
Q4 | $2.03M | Sell |
41,070
-56
| -0.1% | -$3.09K | 0.01% | 628 |
|
|
2022
Q3 | $2.67M | Sell |
41,126
-771
| -2% | -$52.9K | 0.01% | 550 |
|
|
2022
Q2 | $2.59M | Buy |
41,897
+29,366
| +234% | +$1.8M | 0.01% | 572 |
|
|
2022
Q1 | $833K | Sell |
12,531
-2,326
| -16% | -$165K | ﹤0.01% | 983 |
|
|
2021
Q4 | $1.26M | Buy |
14,857
+665
| +5% | +$54.4K | ﹤0.01% | 882 |
|
|
2021
Q3 | $1.11M | Buy |
14,192
+435
| +3% | +$36K | ﹤0.01% | 888 |
|
|
2021
Q2 | $1.17M | Sell |
13,757
-30,945
| -69% | -$2.64M | ﹤0.01% | 875 |
|
|
2021
Q1 | $3.86M | Sell |
44,702
-1,990
| -4% | -$188K | 0.01% | 516 |
|
|
2020
Q4 | $4.83M | Sell |
46,692
-4,160
| -8% | -$302K | 0.02% | 443 |
|
|
2020
Q3 | $2.81M | Sell |
50,852
-62,614
| -55% | -$3.87M | 0.01% | 512 |
|
|
2020
Q2 | $7.35M | Sell |
113,466
-10,020
| -8% | -$504K | 0.04% | 308 |
|
|
2020
Q1 | $4.8M | Buy |
123,486
+2,619
| +2% | +$114K | 0.03% | 342 |
|
|
2019
Q4 | $5.19M | Sell |
120,867
-38,530
| -24% | -$1.74M | 0.03% | 385 |
|
|
2019
Q3 | $7.43M | Sell |
159,397
-1,625
| -1% | -$79.7K | 0.04% | 297 |
|
|
2019
Q2 | $8.62M | Buy |
161,022
+3,967
| +3% | +$245K | 0.05% | 286 |
|
|
2019
Q1 | $10.2M | Buy |
157,055
+11,036
| +8% | +$669K | 0.06% | 253 |
|
|
2018
Q4 | $7.57M | Buy |
146,019
+15,621
| +12% | +$755K | 0.06% | 270 |
|
|
2018
Q3 | $7.49M | Buy |
130,398
+11,673
| +10% | +$587K | 0.05% | 301 |
|
|
2018
Q2 | $4.79M | Buy |
118,725
+16,995
| +17% | +$705K | 0.03% | 365 |
|
|
2018
Q1 | $3.84M | Buy |
101,730
+24,485
| +32% | +$924K | 0.03% | 413 |
|
|
2017
Q4 | $2.92M | Buy |
77,245
+12,148
| +19% | +$524K | 0.02% | 479 |
|
|
2017
Q3 | $2.94M | Buy |
65,097
+54,317
| +504% | +$2.25M | 0.02% | 457 |
|
|
2017
Q2 | $406K | Buy |
+10,780
| New | +$361K | ﹤0.01% | 1054 |
|
Other funds holding ALRM
VPM
DGI
VCM
GCM
William Blair & Company's ALRM Position: Q1 2026 in Review
William Blair & Company increased its Alarm.com (ALRM) stake by 0.87% in Q1 2026, buying an estimated $4.96K and bringing the position to 12,066 shares worth $521K. The position accounts for ﹤0.01% of the portfolio, ranked #1133.
William Blair & Company first reported a position in ALRM in Q2 2017 and has held it in 36 quarters since. The position peaked at $10.2M in Q1 2019. 295 funds tracked by Wall St. Rank hold ALRM as of Q1 2026.
- William Blair & Company held 12,066 shares of Alarm.com worth $521K as of Q1 2026.
- William Blair & Company bought 104 Alarm.com shares in Q1 2026, an estimated $4.96K.
- Alarm.com made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1133 holding.
- William Blair & Company first reported a position in Alarm.com in Q2 2017 and has held it in 36 quarters since.
- William Blair & Company's Alarm.com position peaked at $10.2M in Q1 2019.
- 295 funds tracked by Wall St. Rank held Alarm.com as of Q1 2026.
Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.