Aquatic Capital Management’s AtriCure ATRC Stock Holding History

Aquatic Capital 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	$336K	Buy	+11,774	New	+$402K	0.01%	867
2025 Q4	–	Sell	-23,015	Closed	-$811K	–	1398
2025 Q3	$811K	Buy	+23,015	New	+$793K	0.02%	735
2025 Q1	–	Sell	-23,102	Closed	-$706K	–	1260
2024 Q4	$706K	Sell	23,102 -15,898	-41%	-$511K	0.02%	638
2024 Q3	$1.09M	Buy	+39,000	New	+$961K	0.03%	485
2024 Q2	–	Sell	-33,800	Closed	-$1.03M	–	1221
2024 Q1	$1.03M	Buy	33,800 +22,300	+194%	+$747K	0.03%	382
2023 Q4	$410K	Buy	+11,500	New	+$428K	0.01%	677
2023 Q1	–	Sell	-7,500	Closed	-$333K	–	1253
2022 Q4	$333K	Buy	+7,500	New	+$313K	0.02%	609
2022 Q2	–	Sell	-300	Closed	-$20K	–	1188
2022 Q1	$20K	Buy	300 +100	+50%	+$6.48K	0.03%	494
2021 Q4	$14K	Buy	+200	New	+$14.5K	0.03%	693

Other funds holding ATRC

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

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

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

HRCM

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

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

Aquatic Capital Management's ATRC Position: Q1 2026 in Review

Aquatic Capital Management opened a new position in AtriCure (ATRC) in Q1 2026: 11,774 shares worth $336K. The stake represents 0.01% of the portfolio and ranks #867 among its holdings. This is a return to the name: Aquatic Capital Management previously reported a position in ATRC as recently as Q3 2025.

Aquatic Capital Management first reported a position in ATRC in Q4 2021 and has held it in 9 quarters since. The position peaked at $1.09M in Q3 2024. 223 funds tracked by Wall St. Rank hold ATRC as of Q1 2026.

Aquatic Capital Management held 11,774 shares of AtriCure worth $336K as of Q1 2026.
AtriCure was a new Aquatic Capital Management position in Q1 2026.
AtriCure made up 0.01% of Aquatic Capital Management's portfolio in Q1 2026, its #867 holding.
Aquatic Capital Management first reported a position in AtriCure in Q4 2021 and has held it in 9 quarters since.
Aquatic Capital Management's AtriCure position peaked at $1.09M in Q3 2024.
223 funds tracked by Wall St. Rank held AtriCure as of Q1 2026.

Based on Aquatic Capital Management's 13F filing for Q1 2026, filed 15 May 2026.