Qube Research & Technologies (QRT)
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Qube Research & Technologies (QRT)’s Great Lakes Dredge & Dock GLDD Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$627K Sell
51,443
-12,284
-19% -$150K ﹤0.01% 1920
2025
Q1
$554K Sell
63,727
-9,211
-13% -$80.1K ﹤0.01% 1942
2024
Q4
$823K Buy
72,938
+45,268
+164% +$511K ﹤0.01% 1803
2024
Q3
$291K Sell
27,670
-10,958
-28% -$115K ﹤0.01% 2037
2024
Q2
$339K Buy
+38,628
New +$339K ﹤0.01% 1942
2022
Q3
Sell
-27,021
Closed -$354K 2636
2022
Q2
$354K Sell
27,021
-11,037
-29% -$145K ﹤0.01% 1524
2022
Q1
$534K Sell
38,058
-26,588
-41% -$373K ﹤0.01% 1486
2021
Q4
$1.02M Buy
64,646
+33,192
+106% +$522K 0.01% 1174
2021
Q3
$475K Buy
+31,454
New +$475K 0.01% 1236
2021
Q2
Sell
-31,755
Closed -$463K 2440
2021
Q1
$463K Buy
31,755
+8,904
+39% +$130K 0.01% 1222
2020
Q4
$301K Buy
+22,851
New +$301K ﹤0.01% 1350
2020
Q3
Sell
-25,419
Closed -$235K 1830
2020
Q2
$235K Buy
+25,419
New +$235K ﹤0.01% 1379
2020
Q1
Sell
-42,358
Closed -$480K 1336
2019
Q4
$480K Buy
+42,358
New +$480K 0.02% 969