Jane Street
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Jane Street’s Alarm.com ALRM Stock Holding History

Jane Street’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
2022
Q3 		– Sell
-29,000
Closed -$1.79M – 9624
2022
Q2 		$1.79M Buy
29,000
+20,100
+226% +$1.24M ﹤0.01% 4363
2022
Q1 		$591K Buy
+8,900
New +$630K ﹤0.01% 7154
2021
Q4 		– Sell
-3,300
Closed -$258K – 9990
2021
Q3 		$258K Sell
3,300
-3,500
-51% -$289K ﹤0.01% 8452
2021
Q2 		$576K Sell
6,800
-3,600
-35% -$308K ﹤0.01% 6968
2021
Q1 		$898K Sell
10,400
-3,500
-25% -$330K ﹤0.01% 5658
2020
Q4 		$1.44M Sell
13,900
-3,600
-21% -$261K ﹤0.01% 4069
2020
Q3 		$967K Buy
17,500
+8,800
+101% +$544K ﹤0.01% 4141
2020
Q2 		$564K Buy
+8,700
New +$438K ﹤0.01% 4894
2019
Q4 		– Sell
-24,700
Closed -$1.15M – 5008
2019
Q3 		$1.15M Buy
+24,700
New +$1.21M ﹤0.01% 2438
2019
Q2 		– Sell
-16,300
Closed -$1.06M – 5082
2019
Q1 		$1.06M Sell
16,300
-67,900
-81% -$4.12M ﹤0.01% 2733
2018
Q4 		$4.37M Buy
+84,200
New +$4.07M 0.01% 1031
2018
Q3 		– Sell
-10,000
Closed -$404K – 5027
2018
Q2 		$404K Buy
+10,000
New +$415K ﹤0.01% 3821

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

Jane Street's ALRM Position: Q2 2026 in Review

Jane Street sold out of Alarm.com (ALRM) in Q2 2026, closing a stake of 133,153 shares — an estimated $5.75M sold.

Jane Street first reported a position in ALRM in Q2 2015 and held it in 29 quarters. The position peaked at $8.47M in Q3 2025. 314 funds tracked by Wall St. Rank hold ALRM as of Q2 2026.

  • Jane Street reported no remaining Alarm.com position as of Q2 2026 after selling out during the quarter.
  • Jane Street sold 133,153 Alarm.com shares in Q2 2026, an estimated $5.75M.
  • Jane Street first reported a position in Alarm.com in Q2 2015 and held it in 29 quarters.
  • Jane Street's Alarm.com position peaked at $8.47M in Q3 2025.
  • 314 funds tracked by Wall St. Rank held Alarm.com as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.