Deerfield Management’s AtriCure ATRC Stock Holding History

Deerfield Management’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	-52,076	Closed	-$2.06M	–	92
2025 Q4	$2.06M	Sell	52,076 -35,493	-41%	-$1.3M	0.03%	98
2025 Q3	$3.09M	Buy	87,569 +76,431	+686%	+$2.63M	0.05%	85
2025 Q2	$365K	Buy	+11,138	New	+$362K	0.01%	89
2024 Q3	–	Sell	-17,068	Closed	-$389K	–	466
2024 Q2	$389K	Sell	17,068 -3,672	-18%	-$84.7K	0.01%	306
2024 Q1	$631K	Buy	+20,740	New	+$695K	0.01%	104
2020 Q1	–	Sell	-292,777	Closed	-$9.52M	–	92
2019 Q4	$9.52M	Hold	292,777	–	–	0.3%	60
2019 Q3	$7.3M	Buy	+292,777	New	+$8.36M	0.3%	65
2013 Q3	–	Sell	-630,000	Closed	-$5.99M	–	118
2013 Q2	$5.99M	Buy	+630,000	New	+$5.49M	0.31%	77

Other funds holding ATRC

AllianceBernstein

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Wellington Management Group

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM

Goldman Sachs New York $761B AUM 31.28% 1-Year Est. Return

Marshall Wace London, United Kingdom $93.4B AUM 35.1% 1-Year Est. Return

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