Dynamic Technology Lab’s AtriCure ATRC Stock Holding History

Dynamic Technology Lab’s Portfolio ATRC Stock Details ATRC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$644K	Buy	23,016 +5,940	+35%	+$167K	0.14%	246
2026 Q1	$487K	Buy	17,076 +4,063	+31%	+$139K	0.08%	433
2025 Q4	$515K	Buy	13,013 +6,843	+111%	+$251K	0.12%	304
2025 Q3	$217K	Sell	6,170 -89	-1%	-$3.07K	0.04%	656
2025 Q2	$205K	Buy	+6,259	New	+$203K	0.03%	793
2025 Q1	–	Sell	-32,330	Closed	-$988K	–	994
2024 Q4	$988K	Buy	+32,330	New	+$1.04M	0.16%	213
2024 Q2	–	Sell	-16,047	Closed	-$489K	–	943
2024 Q1	$489K	Buy	+16,047	New	+$538K	0.05%	609
2023 Q1	–	Sell	-8,340	Closed	-$371K	–	1082
2022 Q4	$371K	Sell	8,340 -3,424	-29%	-$143K	0.04%	697
2022 Q3	$460K	Buy	+11,764	New	+$538K	0.05%	662
2022 Q2	–	Sell	-16,200	Closed	-$1.06M	–	1115
2022 Q1	$1.06M	Buy	16,200 +6,310	+64%	+$409K	0.13%	258
2021 Q4	$687K	Buy	+9,890	New	+$719K	0.08%	447
2016 Q3	–	Sell	-21,069	Closed	-$298K	–	874
2016 Q2	$298K	Buy	+21,069	New	+$321K	0.08%	525

Other funds holding ATRC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Dynamic Technology Lab's ATRC Position: Q2 2026 in Review

Dynamic Technology Lab increased its AtriCure (ATRC) stake by 35% in Q2 2026, buying an estimated $167K and bringing the position to 23,016 shares worth $644K. The position accounts for 0.14% of the portfolio, ranked #246.

Dynamic Technology Lab first reported a position in ATRC in Q2 2016 and has held it in 12 quarters since. The position peaked at $1.06M in Q1 2022. 252 funds tracked by Wall St. Rank hold ATRC as of Q2 2026.

Dynamic Technology Lab held 23,016 shares of AtriCure worth $644K as of Q2 2026.
Dynamic Technology Lab bought 5,940 AtriCure shares in Q2 2026, an estimated $167K.
AtriCure made up 0.14% of Dynamic Technology Lab's portfolio in Q2 2026, its #246 holding.
Dynamic Technology Lab first reported a position in AtriCure in Q2 2016 and has held it in 12 quarters since.
Dynamic Technology Lab's AtriCure position peaked at $1.06M in Q1 2022.
252 funds tracked by Wall St. Rank held AtriCure as of Q2 2026.

Based on Dynamic Technology Lab's 13F filing for Q2 2026, filed 13 Aug 2026.