Marshall Wace
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Marshall Wace’s OSI Systems OSIS Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$4.72M Sell
21,000
-23,864
-53% -$5.37M 0.01% 1066
2025
Q1
$8.72M Buy
44,864
+15,285
+52% +$2.97M 0.01% 755
2024
Q4
$4.95M Buy
29,579
+1,421
+5% +$238K 0.01% 981
2024
Q3
$4.28M Sell
28,158
-22,542
-44% -$3.42M 0.01% 972
2024
Q2
$6.97M Sell
50,700
-126,776
-71% -$17.4M 0.01% 793
2024
Q1
$25.3M Sell
177,476
-37,580
-17% -$5.37M 0.04% 379
2023
Q4
$27.8M Buy
215,056
+193,624
+903% +$25M 0.05% 322
2023
Q3
$2.53M Buy
21,432
+3,991
+23% +$471K 0.01% 977
2023
Q2
$2.06M Buy
+17,441
New +$2.06M ﹤0.01% 1145
2021
Q1
Sell
-10,101
Closed -$942K 2410
2020
Q4
$942K Sell
10,101
-125,055
-93% -$11.7M 0.01% 1114
2020
Q3
$10.5M Buy
135,156
+75,524
+127% +$5.86M 0.07% 261
2020
Q2
$4.45M Buy
+59,632
New +$4.45M 0.03% 491
2019
Q4
Sell
-111,022
Closed -$11.3M 1914
2019
Q3
$11.3M Buy
+111,022
New +$11.3M 0.09% 249
2018
Q4
Sell
-49,079
Closed -$3.75M 1743
2018
Q3
$3.75M Buy
+49,079
New +$3.75M 0.03% 530
2016
Q3
Sell
-6,839
Closed -$398K 1071
2016
Q2
$398K Buy
+6,839
New +$398K ﹤0.01% 852