Qube Research & Technologies (QRT)’s AtriCure ATRC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$13M	Buy	454,791 +164,251	+57%	+$5.61M	0.02%	1125
2025 Q4	$11.5M	Buy	290,540 +195,811	+207%	+$7.18M	0.02%	1258
2025 Q3	$3.34M	Buy	94,729 +63,531	+204%	+$2.19M	﹤0.01%	1981
2025 Q2	$1.02M	Sell	31,198 -19,993	-39%	-$650K	﹤0.01%	2447
2025 Q1	$1.65M	Buy	+51,191	New	+$1.9M	﹤0.01%	2039
2024 Q3	–	Sell	-22,019	Closed	-$501K	–	3300
2024 Q2	$501K	Sell	22,019 -192,213	-90%	-$4.44M	﹤0.01%	2147
2024 Q1	$6.52M	Sell	214,232 -11,188	-5%	-$375K	0.01%	1066
2023 Q4	$8.05M	Buy	225,420 +124,223	+123%	+$4.62M	0.02%	823
2023 Q3	$4.43M	Buy	101,197 +19,356	+24%	+$944K	0.01%	991
2023 Q2	$4.04M	Buy	81,841 +36,420	+80%	+$1.68M	0.02%	763
2023 Q1	$1.88M	Buy	+45,421	New	+$1.88M	0.01%	1033
2022 Q2	–	Sell	-21,414	Closed	-$1.41M	–	2479
2022 Q1	$1.41M	Buy	21,414 +13,337	+165%	+$864K	0.01%	992
2021 Q4	$562K	Buy	+8,077	New	+$587K	﹤0.01%	1505
2020 Q3	–	Sell	-27,019	Closed	-$1.22M	–	1671
2020 Q2	$1.22M	Buy	+27,019	New	+$1.18M	0.02%	802