Marshall Wace
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Marshall Wace’s iRhythm Technologies IRTC Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2024
Q4
Sell
-86,763
Closed -$6.44M 2586
2024
Q3
$6.44M Buy
+86,763
New +$6.44M 0.01% 832
2024
Q1
Sell
-209,537
Closed -$22.4M 2309
2023
Q4
$22.4M Buy
+209,537
New +$22.4M 0.04% 383
2022
Q3
Sell
-9,550
Closed -$1.03M 2805
2022
Q2
$1.03M Buy
+9,550
New +$1.03M ﹤0.01% 1861
2022
Q1
Sell
-31,733
Closed -$3.73M 2934
2021
Q4
$3.73M Buy
+31,733
New +$3.73M 0.01% 1356
2021
Q2
Sell
-30,306
Closed -$4.21M 2299
2021
Q1
$4.21M Buy
+30,306
New +$4.21M 0.02% 836
2020
Q3
Sell
-1,888
Closed -$219K 1712
2020
Q2
$219K Buy
+1,888
New +$219K ﹤0.01% 1366
2020
Q1
Sell
-3,958
Closed -$270K 1812
2019
Q4
$270K Buy
+3,958
New +$270K ﹤0.01% 1252
2019
Q1
Sell
-1,532
Closed -$107K 1873
2018
Q4
$107K Buy
+1,532
New +$107K ﹤0.01% 1351
2018
Q2
Sell
-7,200
Closed -$453K 761
2018
Q1
$453K Buy
+7,200
New +$453K 0.02% 388