Holocene Advisors
WST icon

Holocene Advisors’s West Pharmaceutical WST Stock Holding History

Holocene Advisors’s Portfolio WST Stock Details WST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$51M Buy
203,621
+75,904
+59% +$18.9M 0.12% 181
2025
Q4 		$35.1M Sell
127,717
-59,394
-32% -$16.2M 0.07% 245
2025
Q3 		$49.1M Buy
+187,111
New +$45.5M 0.11% 176
2025
Q2 		– Sell
-2,831
Closed -$634K – 898
2025
Q1 		$634K Sell
2,831
-8,396
-75% -$2.31M ﹤0.01% 655
2024
Q4 		$3.68M Sell
11,227
-98,213
-90% -$30.9M 0.01% 450
2024
Q3 		$32.8M Sell
109,440
-76,693
-41% -$23.5M 0.13% 184
2024
Q2 		$61.3M Sell
186,133
-170,875
-48% -$60.4M 0.26% 118
2024
Q1 		$141M Buy
+357,008
New +$132M 0.52% 66
2023
Q4 		– Sell
-17,757
Closed -$6.66M – 853
2023
Q3 		$6.66M Buy
+17,757
New +$6.87M 0.03% 336
2019
Q3 		– Sell
-11,623
Closed -$1.46M – 876
2019
Q2 		$1.46M Sell
11,623
-438
-4% -$51.7K 0.02% 223
2019
Q1 		$1.33M Buy
12,061
+3,665
+44% +$381K 0.02% 201
2018
Q4 		$823K Buy
8,396
+4,255
+103% +$462K 0.01% 302
2018
Q3 		$511K Sell
4,141
-1,105
-21% -$124K 0.01% 539
2018
Q2 		$521K Sell
5,246
-1,320
-20% -$122K 0.01% 157
2018
Q1 		$580K Buy
6,566
+3,902
+146% +$365K 0.01% 149
2017
Q4 		$263K Buy
+2,664
New +$261K 0.01% 565

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