Vanguard Portfolio Management
ALRM icon

Vanguard Portfolio Management’s Alarm.com ALRM Stock Holding History

Vanguard Portfolio Management’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 		$189M Buy
4,035,026
+79,323
+2% +$3.56M 0.01% 1249
2026
Q1 		$171M Buy
+3,955,703
New +$189M 0.01% 1221

Other funds holding ALRM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
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
GCM
Geneva Capital Management Milwaukee, Wisconsin $4.36B AUM 17.81% 1-Year Est. Return

Vanguard Portfolio Management's ALRM Position: Q2 2026 in Review

Vanguard Portfolio Management increased its Alarm.com (ALRM) stake by 2% in Q2 2026, buying an estimated $3.56M and bringing the position to 4,035,026 shares worth $189M. The position accounts for 0.01% of the portfolio, ranked #1249.

Vanguard Portfolio Management first reported a position in ALRM in Q1 2026 and has held it in 2 quarters since. 306 funds tracked by Wall St. Rank hold ALRM as of Q2 2026.

  • Vanguard Portfolio Management held 4,035,026 shares of Alarm.com worth $189M as of Q2 2026.
  • Vanguard Portfolio Management bought 79,323 Alarm.com shares in Q2 2026, an estimated $3.56M.
  • Alarm.com made up 0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #1249 holding.
  • Vanguard Portfolio Management first reported a position in Alarm.com in Q1 2026 and has held it in 2 quarters since.
  • 306 funds tracked by Wall St. Rank held Alarm.com as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.