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CenterBook Partners’s Alarm.com ALRM Stock Holding History

CenterBook Partners’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 		$569K Sell
12,179
-7,586
-38% -$340K 0.03% 488
2026
Q1 		$854K Buy
19,765
+32
+0.2% +$1.53K 0.05% 383
2025
Q4 		$1.01M Buy
+19,733
New +$1.01M 0.05% 371

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

CenterBook Partners's ALRM Position: Q2 2026 in Review

CenterBook Partners reduced its Alarm.com (ALRM) stake by 38% in Q2 2026, selling an estimated $340K and leaving 12,179 shares worth $569K. The position accounts for 0.03% of the portfolio, ranked #488.

CenterBook Partners first reported a position in ALRM in Q4 2025 and has held it in 3 quarters since. The position peaked at $1.01M in Q4 2025. 314 funds tracked by Wall St. Rank hold ALRM as of Q2 2026.

  • CenterBook Partners held 12,179 shares of Alarm.com worth $569K as of Q2 2026.
  • CenterBook Partners sold 7,586 Alarm.com shares in Q2 2026, an estimated $340K.
  • Alarm.com made up 0.03% of CenterBook Partners's portfolio in Q2 2026, its #488 holding.
  • CenterBook Partners first reported a position in Alarm.com in Q4 2025 and has held it in 3 quarters since.
  • CenterBook Partners's Alarm.com position peaked at $1.01M in Q4 2025.
  • 314 funds tracked by Wall St. Rank held Alarm.com as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.