Cornerstone Investment Partners’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
Q2
$268K Sell
5,743
-274
-5% -$12.3K 0.01% 215
2026
Q1
$260K Buy
+6,017
New +$287K 0.01% 204
2022
Q2
Sell
-3,200
Closed -$213K 197
2022
Q1
$213K Hold
3,200
0.01% 184
2021
Q4
$271K Hold
3,200
0.02% 156
2021
Q3
$250K Sell
3,200
-700
-18% -$57.9K 0.01% 126
2021
Q2
$330K Hold
3,900
0.02% 114
2021
Q1
$337K Hold
3,900
0.02% 102
2020
Q4
$403K Hold
3,900
0.02% 78
2020
Q3
$215K Hold
3,900
0.02% 112
2020
Q2
$253K Buy
+3,900
New +$196K 0.02% 92

Other funds holding ALRM

Cornerstone Investment Partners's ALRM Position: Q2 2026 in Review

Cornerstone Investment Partners reduced its Alarm.com (ALRM) stake by 4.6% in Q2 2026, selling an estimated $12.3K and leaving 5,743 shares worth $268K. The position accounts for 0.01% of the portfolio, ranked #215.

Cornerstone Investment Partners first reported a position in ALRM in Q2 2020 and has held it in 10 quarters since. The position peaked at $403K in Q4 2020. 120 funds tracked by Wall St. Rank hold ALRM as of Q2 2026.

  • Cornerstone Investment Partners held 5,743 shares of Alarm.com worth $268K as of Q2 2026.
  • Cornerstone Investment Partners sold 274 Alarm.com shares in Q2 2026, an estimated $12.3K.
  • Alarm.com made up 0.01% of Cornerstone Investment Partners's portfolio in Q2 2026, its #215 holding.
  • Cornerstone Investment Partners first reported a position in Alarm.com in Q2 2020 and has held it in 10 quarters since.
  • Cornerstone Investment Partners's Alarm.com position peaked at $403K in Q4 2020.
  • 120 funds tracked by Wall St. Rank held Alarm.com as of Q2 2026.

Based on Cornerstone Investment Partners's 13F filing for Q2 2026, filed 7 Aug 2026.