Citadel Advisors’s AtriCure ATRC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2.49M Sell
87,347
-155,394
-64% -$5.3M ﹤0.01% 5629
2025
Q4
$9.6M Buy
242,741
+197,242
+434% +$7.23M ﹤0.01% 3303
2025
Q3
$1.6M Sell
45,499
-89,236
-66% -$3.07M ﹤0.01% 6520
2025
Q2
$4.42M Sell
134,735
-54,748
-29% -$1.78M ﹤0.01% 4339
2025
Q1
$6.11M Sell
189,483
-5,499
-3% -$204K ﹤0.01% 3563
2024
Q4
$5.96M Buy
194,982
+36,239
+23% +$1.17M ﹤0.01% 3689
2024
Q3
$4.45M Buy
158,743
+5,036
+3% +$124K ﹤0.01% 4123
2024
Q2
$3.5M Sell
153,707
-153,610
-50% -$3.55M ﹤0.01% 4328
2024
Q1
$9.35M Buy
307,317
+1,468
+0.5% +$49.2K ﹤0.01% 3030
2023
Q4
$10.9M Buy
305,849
+210,251
+220% +$7.82M ﹤0.01% 2718
2023
Q3
$4.19M Sell
95,598
-215,589
-69% -$10.5M ﹤0.01% 3947
2023
Q2
$15.4M Sell
311,187
-28,806
-8% -$1.33M ﹤0.01% 2154
2023
Q1
$14.1M Buy
339,993
+210,127
+162% +$8.72M ﹤0.01% 2348
2022
Q4
$5.76M Buy
129,866
+66,988
+107% +$2.8M ﹤0.01% 3623
2022
Q3
$2.46M Buy
62,878
+3,375
+6% +$154K ﹤0.01% 5188
2022
Q2
$2.43M Sell
59,503
-151,745
-72% -$7.19M ﹤0.01% 5165
2022
Q1
$13.9M Sell
211,248
-152,395
-42% -$9.88M ﹤0.01% 2475
2021
Q4
$25.3M Sell
363,643
-137,054
-27% -$9.96M 0.01% 1767
2021
Q3
$34.8M Sell
500,697
-328,120
-40% -$25.3M 0.01% 1435
2021
Q2
$65.8M Buy
828,817
+308,656
+59% +$22.4M 0.01% 927
2021
Q1
$34.1M Buy
520,161
+253,698
+95% +$15.6M 0.01% 1400
2020
Q4
$14.8M Sell
266,463
-8,341
-3% -$361K ﹤0.01% 2142
2020
Q3
$11M Buy
274,804
+34,747
+14% +$1.47M ﹤0.01% 2176
2020
Q2
$10.8M Buy
240,057
+130,483
+119% +$5.68M ﹤0.01% 2124
2020
Q1
$3.68M Buy
109,574
+74,234
+210% +$2.67M ﹤0.01% 3154
2019
Q4
$1.15M Sell
35,340
-77,061
-69% -$2.19M ﹤0.01% 5339
2019
Q3
$2.8M Sell
112,401
-56,879
-34% -$1.62M ﹤0.01% 3956
2019
Q2
$5.05M Sell
169,280
-46,214
-21% -$1.35M ﹤0.01% 3059
2019
Q1
$5.77M Buy
215,494
+78,037
+57% +$2.37M ﹤0.01% 2794
2018
Q4
$4.21M Sell
137,457
-13,256
-9% -$413K ﹤0.01% 3029
2018
Q3
$5.28M Sell
150,713
-7,305
-5% -$231K ﹤0.01% 2931
2018
Q2
$4.28M Buy
158,018
+7,289
+5% +$171K ﹤0.01% 2973
2018
Q1
$3.09M Sell
150,729
-227,910
-60% -$4.12M ﹤0.01% 3105
2017
Q4
$6.91M Buy
378,639
+44,074
+13% +$873K ﹤0.01% 2109
2017
Q3
$7.48M Buy
334,565
+308,708
+1,194% +$6.98M 0.01% 1885
2017
Q2
$627K Sell
25,857
-13,835
-35% -$294K ﹤0.01% 4795
2017
Q1
$760K Buy
+39,692
New +$695K ﹤0.01% 4407
2016
Q2
Sell
-46,726
Closed -$712K 6803
2016
Q1
$786K Buy
+46,726
New +$822K ﹤0.01% 3777
2015
Q4
Sell
-27,606
Closed -$605K 8706
2015
Q3
$605K Buy
+27,606
New +$690K ﹤0.01% 4527
2014
Q1
Sell
-25,239
Closed -$471K 7833
2013
Q4
$471K Buy
+25,239
New +$367K ﹤0.01% 4096

Other funds holding ATRC

Citadel Advisors's ATRC Position: Q1 2026 in Review

Citadel Advisors reduced its AtriCure (ATRC) stake by 64% in Q1 2026, selling an estimated $5.3M and leaving 87,347 shares worth $2.49M. The position accounts for ﹤0.01% of the portfolio, ranked #5629.

Citadel Advisors first reported a position in ATRC in Q4 2013 and has held it in 40 quarters since. The position peaked at $65.8M in Q2 2021. 223 funds tracked by Wall St. Rank hold ATRC as of Q1 2026.

  • Citadel Advisors held 87,347 shares of AtriCure worth $2.49M as of Q1 2026.
  • Citadel Advisors sold 155,394 AtriCure shares in Q1 2026, an estimated $5.3M.
  • AtriCure made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #5629 holding.
  • Citadel Advisors first reported a position in AtriCure in Q4 2013 and has held it in 40 quarters since.
  • Citadel Advisors's AtriCure position peaked at $65.8M in Q2 2021.
  • 223 funds tracked by Wall St. Rank held AtriCure as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.