Campbell & Co Investment Adviser’s AtriCure ATRC Stock Holding History

Campbell & Co Investment Adviser’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 Q1	–	Sell	-23,082	Closed	-$913K	–	1064
2025 Q4	$913K	Buy	+23,082	New	+$846K	0.04%	601
2025 Q3	–	Sell	-8,681	Closed	-$284K	–	1082
2025 Q2	$284K	Buy	+8,681	New	+$282K	0.02%	976
2024 Q1	–	Sell	-22,724	Closed	-$811K	–	1097
2023 Q4	$811K	Buy	+22,724	New	+$845K	0.07%	477
2023 Q2	–	Sell	-23,700	Closed	-$982K	–	871
2023 Q1	$982K	Buy	23,700 +17,872	+307%	+$742K	0.18%	167
2022 Q4	$259K	Buy	+5,828	New	+$243K	0.06%	600
2021 Q2	–	Sell	-5,527	Closed	-$362K	–	518
2021 Q1	$362K	Buy	5,527 +1,400	+34%	+$86.2K	0.22%	173
2020 Q4	$230K	Buy	+4,127	New	+$178K	0.14%	326
2019 Q3	–	Sell	-12,254	Closed	-$366K	–	600
2019 Q2	$366K	Buy	+12,254	New	+$358K	0.17%	239
2018 Q4	–	Sell	-15,339	Closed	-$537K	–	329
2018 Q3	$537K	Buy	15,339 +4,200	+38%	+$133K	0.37%	64
2018 Q2	$301K	Buy	+11,139	New	+$262K	0.23%	187
2017 Q4	–	Sell	-9,149	Closed	-$205K	–	390
2017 Q3	$205K	Buy	+9,149	New	+$207K	0.17%	287

Other funds holding ATRC

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

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

HRCM

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

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

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Campbell & Co Investment Adviser's ATRC Position: Q1 2026 in Review

Campbell & Co Investment Adviser sold out of AtriCure (ATRC) in Q1 2026, closing a stake of 23,082 shares — an estimated $913K sold.

Campbell & Co Investment Adviser first reported a position in ATRC in Q3 2017 and held it in 11 quarters. The position peaked at $982K in Q1 2023. 224 funds tracked by Wall St. Rank hold ATRC as of Q1 2026.

Campbell & Co Investment Adviser reported no remaining AtriCure position as of Q1 2026 after selling out during the quarter.
Campbell & Co Investment Adviser sold 23,082 AtriCure shares in Q1 2026, an estimated $913K.
Campbell & Co Investment Adviser first reported a position in AtriCure in Q3 2017 and held it in 11 quarters.
Campbell & Co Investment Adviser's AtriCure position peaked at $982K in Q1 2023.
224 funds tracked by Wall St. Rank held AtriCure as of Q1 2026.

Based on Campbell & Co Investment Adviser's 13F filing for Q1 2026, filed 15 May 2026.