XTX Topco’s Alarm.com ALRM Stock Holding History

XTX Topco’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 Q1	$1.91M	Buy	44,242 +13,033	+42%	+$622K	0.03%	873
2025 Q4	$1.59M	Buy	31,209 +22,689	+266%	+$1.16M	0.04%	713
2025 Q3	$452K	Sell	8,520 -7,494	-47%	-$418K	0.02%	1149
2025 Q2	$906K	Buy	16,014 +1,039	+7%	+$57.6K	0.04%	730
2025 Q1	$833K	Buy	+14,975	New	+$899K	0.04%	669
2024 Q4	–	Sell	-6,529	Closed	-$357K	–	2249
2024 Q3	$357K	Buy	6,529 +877	+16%	+$53.8K	0.03%	1077
2024 Q2	$359K	Buy	+5,652	New	+$374K	0.03%	848
2023 Q4	–	Sell	-10,578	Closed	-$647K	–	1544
2023 Q3	$647K	Buy	+10,578	New	+$598K	0.11%	256
2023 Q2	–	Sell	-4,522	Closed	-$227K	–	1379
2023 Q1	$227K	Buy	+4,522	New	+$233K	0.05%	859
2021 Q4	–	Sell	-3,663	Closed	-$286K	–	658
2021 Q3	$286K	Sell	3,663 -343	-9%	-$28.4K	0.1%	354
2021 Q2	$339K	Buy	+4,006	New	+$342K	0.11%	312

Other funds holding ALRM

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

DGI

Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

GCM

Geneva Capital Management Milwaukee, Wisconsin $4.71B AUM 6.32% 1-Year Est. Return

XTX Topco's ALRM Position: Q1 2026 in Review

XTX Topco increased its Alarm.com (ALRM) stake by 42% in Q1 2026, buying an estimated $622K and bringing the position to 44,242 shares worth $1.91M. The position accounts for 0.03% of the portfolio, ranked #873.

XTX Topco first reported a position in ALRM in Q2 2021 and has held it in 11 quarters since. 295 funds tracked by Wall St. Rank hold ALRM as of Q1 2026.

XTX Topco held 44,242 shares of Alarm.com worth $1.91M as of Q1 2026.
XTX Topco bought 13,033 Alarm.com shares in Q1 2026, an estimated $622K.
Alarm.com made up 0.03% of XTX Topco's portfolio in Q1 2026, its #873 holding.
XTX Topco first reported a position in Alarm.com in Q2 2021 and has held it in 11 quarters since.
295 funds tracked by Wall St. Rank held Alarm.com as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.