Marshall Wace North America’s PRA Health Sciences, Inc. PRAH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2021
Q3
Sell
-122,366
Closed -$20.2M 1864
2021
Q2
$20.2M Sell
122,366
-258,086
-68% -$42.6M 0.08% 252
2021
Q1
$58.3M Buy
+380,452
New +$58.3M 0.24% 96
2020
Q1
Sell
-27,559
Closed -$3.06M 1735
2019
Q4
$3.06M Buy
27,559
+20,666
+300% +$2.3M 0.01% 482
2019
Q3
$684K Sell
6,893
-42,304
-86% -$4.2M ﹤0.01% 759
2019
Q2
$4.88M Buy
49,197
+5,778
+13% +$573K 0.03% 369
2019
Q1
$4.79M Buy
+43,419
New +$4.79M 0.03% 330
2018
Q4
Sell
-2,148
Closed -$236K 1712
2018
Q3
$236K Buy
+2,148
New +$236K ﹤0.01% 825
2018
Q2
Sell
-318,888
Closed -$26.5M 1839
2018
Q1
$26.5M Sell
318,888
-270,584
-46% -$22.4M 0.13% 177
2017
Q4
$53.7M Buy
589,472
+46,582
+9% +$4.24M 0.3% 76
2017
Q3
$41.3M Buy
542,890
+162,882
+43% +$12.4M 0.26% 93
2017
Q2
$28.5M Sell
380,008
-895,915
-70% -$67.2M 0.21% 122
2017
Q1
$82.9M Buy
+1,275,923
New +$82.9M 0.65% 26