Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s West Pharmaceutical WST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$1.47M Buy
6,698
+1,117
+20% +$244K ﹤0.01% 719
2025
Q1
$1.25M Buy
5,581
+1,437
+35% +$322K ﹤0.01% 765
2024
Q4
$1.36M Buy
4,144
+1,635
+65% +$536K ﹤0.01% 753
2024
Q3
$753K Buy
2,509
+12
+0.5% +$3.6K ﹤0.01% 803
2024
Q2
$822K Sell
2,497
-1,548
-38% -$510K ﹤0.01% 791
2024
Q1
$1.6M Sell
4,045
-9,122
-69% -$3.61M ﹤0.01% 723
2023
Q4
$4.64M Buy
13,167
+3,361
+34% +$1.18M 0.01% 571
2023
Q3
$3.68M Buy
9,806
+3,292
+51% +$1.24M 0.01% 600
2023
Q2
$2.49M Buy
6,514
+3,913
+150% +$1.5M 0.01% 654
2023
Q1
$901K Sell
2,601
-101
-4% -$35K ﹤0.01% 790
2022
Q4
$636K Sell
2,702
-16,581
-86% -$3.9M ﹤0.01% 814
2022
Q3
$4.75M Sell
19,283
-48,936
-72% -$12M 0.02% 524
2022
Q2
$20.6M Sell
68,219
-89,532
-57% -$27.1M 0.06% 272
2022
Q1
$64.8M Sell
157,751
-10,032
-6% -$4.12M 0.15% 157
2021
Q4
$78.7M Buy
167,783
+16,138
+11% +$7.57M 0.17% 137
2021
Q3
$64.4M Sell
151,645
-4,715
-3% -$2M 0.14% 165
2021
Q2
$56.2M Sell
156,360
-7,250
-4% -$2.6M 0.12% 195
2021
Q1
$46.1M Sell
163,610
-8,953
-5% -$2.52M 0.11% 210
2020
Q4
$48.9M Buy
172,563
+49,442
+40% +$14M 0.13% 187
2020
Q3
$33.8M Buy
123,121
+20,911
+20% +$5.75M 0.1% 203
2020
Q2
$23.2M Buy
102,210
+36,718
+56% +$8.34M 0.08% 278
2020
Q1
$9.97M Buy
65,492
+4,482
+7% +$682K 0.04% 413
2019
Q4
$9.17M Buy
61,010
+53,124
+674% +$7.98M 0.03% 498
2019
Q3
$1.12M Buy
+7,886
New +$1.12M ﹤0.01% 772
2016
Q4
Sell
-70,616
Closed -$5.26M 842
2016
Q3
$5.26M Hold
70,616
0.04% 370
2016
Q2
$5.36M Buy
+70,616
New +$5.36M 0.04% 354
2014
Q2
Sell
-10,503
Closed -$462K 780
2014
Q1
$462K Buy
10,503
+9,811
+1,418% +$432K ﹤0.01% 582
2013
Q4
$34K Hold
692
﹤0.01% 647
2013
Q3
$28K Buy
692
+346
+100% +$14K ﹤0.01% 650
2013
Q2
$24K Buy
+346
New +$24K ﹤0.01% 634