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Atom Investors’s Alarm.com ALRM Stock Holding History

Atom Investors’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 		$386K Sell
8,266
-7,807
-49% -$350K 0.03% 625
2026
Q1 		$694K Buy
+16,073
New +$767K 0.05% 420
2021
Q3 		– Sell
-4,400
Closed -$373K – 305
2021
Q2 		$373K Buy
+4,400
New +$376K 0.05% 187
2019
Q2 		– Sell
-10,715
Closed -$695K – 399
2019
Q1 		$695K Buy
+10,715
New +$650K 0.06% 222

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

Atom Investors's ALRM Position: Q2 2026 in Review

Atom Investors reduced its Alarm.com (ALRM) stake by 49% in Q2 2026, selling an estimated $350K and leaving 8,266 shares worth $386K. The position accounts for 0.03% of the portfolio, ranked #625.

Atom Investors first reported a position in ALRM in Q1 2019 and has held it in 4 quarters since. The position peaked at $695K in Q1 2019. 314 funds tracked by Wall St. Rank hold ALRM as of Q2 2026.

  • Atom Investors held 8,266 shares of Alarm.com worth $386K as of Q2 2026.
  • Atom Investors sold 7,807 Alarm.com shares in Q2 2026, an estimated $350K.
  • Alarm.com made up 0.03% of Atom Investors's portfolio in Q2 2026, its #625 holding.
  • Atom Investors first reported a position in Alarm.com in Q1 2019 and has held it in 4 quarters since.
  • Atom Investors's Alarm.com position peaked at $695K in Q1 2019.
  • 314 funds tracked by Wall St. Rank held Alarm.com as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.