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Dmitry Balyasny’s AtriCure ATRC Stock Holding History

Dmitry Balyasny’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 		– Sell
-17,299
Closed -$494K – 2998
2026
Q1 		$494K Buy
+17,299
New +$590K ﹤0.01% 2370
2025
Q1 		– Sell
-76,190
Closed -$2.33M – 2779
2024
Q4 		$2.33M Sell
76,190
-78,730
-51% -$2.53M ﹤0.01% 1623
2024
Q3 		$4.34M Buy
+154,920
New +$3.82M 0.01% 1320
2023
Q3 		– Sell
-6,513
Closed -$321K – 2244
2023
Q2 		$321K Sell
6,513
-22,298
-77% -$1.03M ﹤0.01% 1972
2023
Q1 		$1.19M Buy
+28,811
New +$1.2M ﹤0.01% 1675
2022
Q2 		– Sell
-196,954
Closed -$12.9M – 2731
2022
Q1 		$12.9M Buy
+196,954
New +$12.8M 0.04% 596
2021
Q4 		– Sell
-315,647
Closed -$22M – 2220
2021
Q3 		$22M Buy
+315,647
New +$24.3M 0.09% 311
2021
Q1 		– Sell
-156,524
Closed -$8.71M – 1741
2020
Q4 		$8.71M Buy
156,524
+136,834
+695% +$5.92M 0.05% 468
2020
Q3 		$786K Buy
+19,690
New +$835K 0.01% 1042
2018
Q3 		– Sell
-8,174
Closed -$221K – 1653
2018
Q2 		$221K Sell
8,174
-7,379
-47% -$173K ﹤0.01% 1617
2018
Q1 		$319K Buy
+15,553
New +$281K ﹤0.01% 1593
2017
Q4 		– Sell
-10,485
Closed -$235K – 2047
2017
Q3 		$235K Buy
+10,485
New +$237K ﹤0.01% 1635

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

Dmitry Balyasny's ATRC Position: Q2 2026 in Review

Dmitry Balyasny sold out of AtriCure (ATRC) in Q2 2026, closing a stake of 17,299 shares — an estimated $494K sold.

Dmitry Balyasny first reported a position in ATRC in Q3 2017 and held it in 12 quarters. The position peaked at $22M in Q3 2021. 250 funds tracked by Wall St. Rank hold ATRC as of Q2 2026.

  • Dmitry Balyasny reported no remaining AtriCure position as of Q2 2026 after selling out during the quarter.
  • Dmitry Balyasny sold 17,299 AtriCure shares in Q2 2026, an estimated $494K.
  • Dmitry Balyasny first reported a position in AtriCure in Q3 2017 and held it in 12 quarters.
  • Dmitry Balyasny's AtriCure position peaked at $22M in Q3 2021.
  • 250 funds tracked by Wall St. Rank held AtriCure as of Q2 2026.

Based on Balyasny Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.