Simplex Trading
ATRC icon

Simplex Trading’s AtriCure ATRC Stock Holding History

Simplex Trading’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 		$84.9K Buy
3,034
+522
+21% +$14.7K ﹤0.01% 5751
2026
Q1 		$71.7K Buy
+2,512
New +$85.7K ﹤0.01% 5469
2024
Q4 		– Sell
-73
Closed -$2.35K – 8468
2024
Q3 		$2K Buy
+73
New +$1.8K ﹤0.01% 7946
2024
Q2 		– Sell
-3,991
Closed -$92.1K – 8736
2024
Q1 		$121K Buy
+3,991
New +$134K ﹤0.01% 5389
2023
Q1 		– Sell
-500
Closed -$20.7K – 8978
2022
Q4 		$22K Sell
500
-658
-57% -$27.5K ﹤0.01% 6762
2022
Q3 		$45K Buy
+1,158
New +$53K ﹤0.01% 6582
2021
Q4 		– Sell
-81
Closed -$5.89K – 10435
2021
Q3 		$6K Hold
81
– – ﹤0.01% 9181
2021
Q2 		$6K Buy
+81
New +$5.89K ﹤0.01% 9350
2021
Q1 		– Sell
-679
Closed -$41.8K – 8757
2020
Q4 		$37K Buy
+679
New +$29.4K ﹤0.01% 6459
2020
Q3 		– Sell
-2,188
Closed -$98K – 7758
2020
Q2 		$98K Buy
+2,188
New +$95.3K ﹤0.01% 4793
2019
Q4 		– Sell
-2,337
Closed -$66.5K – 7263
2019
Q3 		$58K Sell
2,337
-613
-21% -$17.5K ﹤0.01% 4873
2019
Q2 		$88K Buy
2,950
+2,582
+702% +$75.4K ﹤0.01% 4316
2019
Q1 		$9K Buy
+368
New +$11.2K ﹤0.01% 6192
2018
Q4 		– Sell
-481
Closed -$15K – 6968
2018
Q3 		$16K Sell
481
-3,282
-87% -$104K ﹤0.01% 6116
2018
Q2 		$101K Buy
3,763
+3,653
+3,321% +$85.8K ﹤0.01% 4277
2018
Q1 		$2K Sell
110
-2,061
-95% -$37.2K ﹤0.01% 5191
2017
Q4 		$39K Buy
2,171
+2,016
+1,301% +$39.9K ﹤0.01% 2669
2017
Q3 		$3K Buy
155
+29
+23% +$656 ﹤0.01% 4721
2017
Q2 		$3K Buy
+126
New +$2.68K ﹤0.01% 4912

Other funds holding ATRC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
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
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Simplex Trading's ATRC Position: Q2 2026 in Review

Simplex Trading increased its AtriCure (ATRC) stake by 21% in Q2 2026, buying an estimated $14.7K and bringing the position to 3,034 shares worth $84.9K. The position accounts for ﹤0.01% of the portfolio, ranked #5751.

Simplex Trading first reported a position in ATRC in Q2 2017 and has held it in 19 quarters since. The position peaked at $121K in Q1 2024. 252 funds tracked by Wall St. Rank hold ATRC as of Q2 2026.

  • Simplex Trading held 3,034 shares of AtriCure worth $84.9K as of Q2 2026.
  • Simplex Trading bought 522 AtriCure shares in Q2 2026, an estimated $14.7K.
  • AtriCure made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #5751 holding.
  • Simplex Trading first reported a position in AtriCure in Q2 2017 and has held it in 19 quarters since.
  • Simplex Trading's AtriCure position peaked at $121K in Q1 2024.
  • 252 funds tracked by Wall St. Rank held AtriCure as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.