Citadel Advisors
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Citadel Advisors’s West Pharmaceutical WST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$28.2M Sell
128,786
-151,941
-54% -$33.2M ﹤0.01% 774
2025
Q1
$62.8M Sell
280,727
-390,151
-58% -$87.3M 0.01% 397
2024
Q4
$220M Buy
670,878
+622,752
+1,294% +$204M 0.04% 102
2024
Q3
$14.4M Sell
48,126
-232,218
-83% -$69.7M ﹤0.01% 1045
2024
Q2
$92.3M Sell
280,344
-779,802
-74% -$257M 0.02% 267
2024
Q1
$420M Buy
1,060,146
+131,129
+14% +$51.9M 0.08% 25
2023
Q4
$327M Sell
929,017
-622,761
-40% -$219M 0.07% 38
2023
Q3
$582M Buy
1,551,778
+498,447
+47% +$187M 0.12% 13
2023
Q2
$403M Sell
1,053,331
-45,851
-4% -$17.5M 0.08% 21
2023
Q1
$381M Buy
1,099,182
+938,098
+582% +$325M 0.08% 25
2022
Q4
$37.9M Sell
161,084
-55,815
-26% -$13.1M 0.01% 559
2022
Q3
$53.4M Buy
216,899
+81,966
+61% +$20.2M 0.01% 376
2022
Q2
$40.8M Sell
134,933
-260,198
-66% -$78.7M 0.01% 460
2022
Q1
$162M Buy
395,131
+394,115
+38,791% +$162M 0.03% 95
2021
Q4
$477K Sell
1,016
-54,943
-98% -$25.8M ﹤0.01% 4655
2021
Q3
$23.8M Buy
55,959
+28,271
+102% +$12M ﹤0.01% 807
2021
Q2
$9.94M Buy
+27,688
New +$9.94M ﹤0.01% 1449
2021
Q1
Sell
-16,711
Closed -$4.73M 6883
2020
Q4
$4.73M Buy
16,711
+11,541
+223% +$3.27M ﹤0.01% 1828
2020
Q3
$1.42M Sell
5,170
-135,855
-96% -$37.3M ﹤0.01% 2608
2020
Q2
$32M Buy
141,025
+128,809
+1,054% +$29.3M 0.01% 557
2020
Q1
$1.86M Sell
12,216
-23,052
-65% -$3.51M ﹤0.01% 2286
2019
Q4
$5.3M Sell
35,268
-93,193
-73% -$14M ﹤0.01% 1605
2019
Q3
$18.2M Buy
128,461
+66,639
+108% +$9.45M 0.01% 857
2019
Q2
$7.74M Buy
61,822
+49,024
+383% +$6.14M ﹤0.01% 1353
2019
Q1
$1.41M Buy
12,798
+9,493
+287% +$1.05M ﹤0.01% 2570
2018
Q4
$324K Buy
3,305
+487
+17% +$47.7K ﹤0.01% 3524
2018
Q3
$348K Sell
2,818
-568
-17% -$70.1K ﹤0.01% 3412
2018
Q2
$336K Sell
3,386
-33,803
-91% -$3.35M ﹤0.01% 3375
2018
Q1
$3.28M Buy
37,189
+4,492
+14% +$397K ﹤0.01% 1577
2017
Q4
$3.23M Buy
32,697
+28,054
+604% +$2.77M ﹤0.01% 1580
2017
Q3
$447K Sell
4,643
-22,429
-83% -$2.16M ﹤0.01% 2751
2017
Q2
$2.56M Sell
27,072
-21,200
-44% -$2M ﹤0.01% 1544
2017
Q1
$3.94M Buy
48,272
+32,064
+198% +$2.62M ﹤0.01% 1304
2016
Q4
$1.38M Sell
16,208
-55,759
-77% -$4.73M ﹤0.01% 1755
2016
Q3
$5.36M Buy
+71,967
New +$5.36M 0.01% 1034
2016
Q2
Sell
-10,917
Closed -$757K 3965
2016
Q1
$757K Sell
10,917
-44,204
-80% -$3.07M ﹤0.01% 1979
2015
Q4
$3.32M Buy
55,121
+54,741
+14,406% +$3.3M ﹤0.01% 1318
2015
Q3
$21K Buy
+380
New +$21K ﹤0.01% 3731
2015
Q2
Sell
-10,010
Closed -$603K 4170
2015
Q1
$603K Buy
+10,010
New +$603K ﹤0.01% 2501
2014
Q4
Sell
-35,427
Closed -$1.59M 4017
2014
Q3
$1.59M Sell
35,427
-2,595
-7% -$116K ﹤0.01% 1718
2014
Q2
$1.6M Buy
38,022
+36,009
+1,789% +$1.52M ﹤0.01% 1596
2014
Q1
$89K Sell
2,013
-6,908
-77% -$305K ﹤0.01% 3102
2013
Q4
$438K Sell
8,921
-33,406
-79% -$1.64M ﹤0.01% 2105
2013
Q3
$1.74M Sell
42,327
-30,340
-42% -$1.25M ﹤0.01% 1339
2013
Q2
$5.11M Buy
+72,667
New +$5.11M 0.01% 996