Twin Tree Management
WST icon

Twin Tree Management’s West Pharmaceutical WST Stock Holding History

Twin Tree Management’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 		– Sell
-300
Closed -$82.5K – 2044
2025
Q4 		$82.5K Sell
300
-23,800
-99% -$6.51M 0.01% 1291
2025
Q3 		$6.32M Buy
+24,100
New +$5.86M 0.3% 672
2025
Q2 		– Sell
-3,100
Closed -$694K – 2238
2025
Q1 		$694K Buy
+3,100
New +$854K 0.02% 1310
2024
Q1 		– Sell
-1,600
Closed -$563K – 1918
2023
Q4 		$563K Sell
1,600
-3,600
-69% -$1.27M 0.01% 1193
2023
Q3 		$1.95M Buy
+5,200
New +$2.01M 0.07% 873
2019
Q4 		– Sell
-14,100
Closed -$2M – 1660
2019
Q3 		$2M Hold
14,100
– – 0.14% 683
2019
Q2 		$1.76M Buy
+14,100
New +$1.66M 0.13% 688
2017
Q1 		– Sell
-27,900
Closed -$2.37M – 1410
2016
Q4 		$2.37M Buy
27,900
+22,500
+417% +$1.77M 0.25% 584
2016
Q3 		$402K Buy
+5,400
New +$429K 0.06% 865

Other funds holding WST

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $61.3B AUM 26.25% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
GIM
Generation Investment Management London, United Kingdom $11.2B AUM 0.58% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return