Two Sigma Investments’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
$21.4M Buy
751,003
+370,504
+97% +$12.6M 0.02% 908
2025
Q4
$15.1M Sell
380,499
-72,376
-16% -$2.65M 0.02% 873
2025
Q3
$16M Buy
452,875
+40,962
+10% +$1.41M 0.02% 725
2025
Q2
$13.5M Sell
411,913
-256,012
-38% -$8.32M 0.02% 689
2025
Q1
$21.5M Buy
667,925
+56,929
+9% +$2.11M 0.05% 464
2024
Q4
$18.7M Sell
610,996
-106,788
-15% -$3.43M 0.04% 499
2024
Q3
$20.1M Buy
717,784
+74,754
+12% +$1.84M 0.05% 483
2024
Q2
$14.6M Buy
643,030
+416,851
+184% +$9.62M 0.03% 574
2024
Q1
$6.88M Buy
226,179
+33,442
+17% +$1.12M 0.02% 807
2023
Q4
$6.88M Sell
192,737
-24,594
-11% -$915K 0.02% 833
2023
Q3
$9.52M Buy
217,331
+16,810
+8% +$820K 0.03% 620
2023
Q2
$9.9M Sell
200,521
-37,605
-16% -$1.73M 0.03% 650
2023
Q1
$9.87M Buy
238,126
+152,168
+177% +$6.31M 0.03% 591
2022
Q4
$3.81M Sell
85,958
-25,411
-23% -$1.06M 0.01% 984
2022
Q3
$4.36M Buy
111,369
+33,745
+43% +$1.54M 0.02% 808
2022
Q2
$3.17M Buy
+77,624
New +$3.68M 0.01% 962
2021
Q4
Sell
-66,280
Closed -$4.61M 4276
2021
Q3
$4.61M Buy
66,280
+633
+1% +$48.7K 0.01% 1292
2021
Q2
$5.21M Buy
65,647
+62,147
+1,776% +$4.52M 0.01% 1179
2021
Q1
$229K Buy
+3,500
New +$216K ﹤0.01% 3542
2020
Q3
Sell
-116,491
Closed -$5.24M 3072
2020
Q2
$5.24M Sell
116,491
-50,114
-30% -$2.18M 0.03% 627
2020
Q1
$5.6M Buy
166,605
+76,559
+85% +$2.75M 0.06% 454
2019
Q4
$2.93M Sell
90,046
-42,120
-32% -$1.2M 0.01% 1297
2019
Q3
$3.3M Sell
132,166
-42,386
-24% -$1.21M 0.01% 1103
2019
Q2
$5.21M Buy
174,552
+49,171
+39% +$1.44M 0.02% 870
2019
Q1
$3.36M Buy
125,381
+38,443
+44% +$1.17M 0.01% 1165
2018
Q4
$2.66M Buy
86,938
+38,909
+81% +$1.21M 0.01% 1095
2018
Q3
$1.68M Sell
48,029
-79,844
-62% -$2.53M 0.01% 1596
2018
Q2
$3.46M Buy
127,873
+439
+0.3% +$10.3K 0.01% 1247
2018
Q1
$2.62M Buy
127,434
+43,074
+51% +$778K 0.01% 1340
2017
Q4
$1.54M Sell
84,360
-33,836
-29% -$670K 0.01% 1667
2017
Q3
$2.64M Buy
118,196
+90,864
+332% +$2.05M 0.01% 1154
2017
Q2
$663K Buy
+27,332
New +$581K ﹤0.01% 2146
2017
Q1
Sell
-26,343
Closed -$516K 2887
2016
Q4
$516K Buy
26,343
+14,278
+118% +$259K ﹤0.01% 2491
2016
Q3
$191K Sell
12,065
-68,149
-85% -$1.05M ﹤0.01% 2964
2016
Q2
$1.13M Buy
80,214
+63,221
+372% +$964K 0.01% 1644
2016
Q1
$286K Sell
16,993
-10,444
-38% -$184K ﹤0.01% 2410
2015
Q4
$616K Buy
27,437
+17,993
+191% +$371K ﹤0.01% 1839
2015
Q3
$207K Buy
+9,444
New +$236K ﹤0.01% 1970
2014
Q1
Sell
-23,029
Closed -$430K 1971
2013
Q4
$430K Sell
23,029
-6,456
-22% -$93.9K ﹤0.01% 1724
2013
Q3
$324K Buy
29,485
+10,224
+53% +$101K ﹤0.01% 1464
2013
Q2
$183K Buy
+19,261
New +$168K ﹤0.01% 1803

Other funds holding ATRC