American Century Companies
ALRM icon

American Century Companies’s Alarm.com ALRM Stock Holding History

American Century Companies’s Portfolio ALRM Stock Details ALRM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$26.9M Buy
575,362
+286,963
+100% +$12.9M 0.01% 1143
2026
Q1 		$12.5M Buy
288,399
+190,635
+195% +$9.1M 0.01% 1378
2025
Q4 		$4.99M Buy
97,764
+1,506
+2% +$76.8K ﹤0.01% 1725
2025
Q3 		$5.11M Buy
96,258
+52,680
+121% +$2.94M ﹤0.01% 1700
2025
Q2 		$2.47M Sell
43,578
-7,260
-14% -$403K ﹤0.01% 1961
2025
Q1 		$2.83M Buy
50,838
+9,183
+22% +$551K ﹤0.01% 1852
2024
Q4 		$2.53M Buy
41,655
+23,675
+132% +$1.41M ﹤0.01% 1904
2024
Q3 		$983K Buy
17,980
+3,974
+28% +$244K ﹤0.01% 2245
2024
Q2 		$890K Buy
14,006
+819
+6% +$54.1K ﹤0.01% 2211
2024
Q1 		$956K Buy
13,187
+2,861
+28% +$194K ﹤0.01% 2171
2023
Q4 		$667K Buy
10,326
+1,566
+18% +$89.8K ﹤0.01% 2252
2023
Q3 		$536K Sell
8,760
-5,996
-41% -$339K ﹤0.01% 2242
2023
Q2 		$763K Hold
14,756
– – ﹤0.01% 2045
2023
Q1 		$742K Buy
14,756
+2,999
+26% +$154K ﹤0.01% 1983
2022
Q4 		$582K Sell
11,757
-3,156
-21% -$174K ﹤0.01% 1999
2022
Q3 		$967K Hold
14,913
– – ﹤0.01% 1705
2022
Q2 		$923K Buy
14,913
+3,666
+33% +$225K ﹤0.01% 1693
2022
Q1 		$757K Buy
11,247
+7,828
+229% +$554K ﹤0.01% 1778
2021
Q4 		$290K Hold
3,419
– – ﹤0.01% 2109
2021
Q3 		$267K Buy
3,419
+282
+9% +$23.3K ﹤0.01% 2118
2021
Q2 		$266K Sell
3,137
-2,355
-43% -$201K ﹤0.01% 2117
2021
Q1 		$474K Buy
5,492
+2,289
+71% +$216K ﹤0.01% 1743
2020
Q4 		$331K Buy
+3,203
New +$232K ﹤0.01% 1700
2018
Q1 		– Sell
-81,893
Closed -$3.09M – 1243
2017
Q4 		$3.09M Sell
81,893
-61,778
-43% -$2.67M ﹤0.01% 932
2017
Q3 		$6.49M Sell
143,671
-83,242
-37% -$3.44M 0.01% 777
2017
Q2 		$8.54M Buy
226,913
+23,569
+12% +$790K 0.01% 713
2017
Q1 		$6.25M Buy
+203,344
New +$5.91M 0.01% 812

Other funds holding ALRM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
DGI
Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

American Century Companies's ALRM Position: Q2 2026 in Review

American Century Companies increased its Alarm.com (ALRM) stake by 100% in Q2 2026, buying an estimated $12.9M and bringing the position to 575,362 shares worth $26.9M. The position accounts for 0.01% of the portfolio, ranked #1143.

American Century Companies first reported a position in ALRM in Q1 2017 and has held it in 27 quarters since. 314 funds tracked by Wall St. Rank hold ALRM as of Q2 2026.

  • American Century Companies held 575,362 shares of Alarm.com worth $26.9M as of Q2 2026.
  • American Century Companies bought 286,963 Alarm.com shares in Q2 2026, an estimated $12.9M.
  • Alarm.com made up 0.01% of American Century Companies's portfolio in Q2 2026, its #1143 holding.
  • American Century Companies first reported a position in Alarm.com in Q1 2017 and has held it in 27 quarters since.
  • 314 funds tracked by Wall St. Rank held Alarm.com as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.