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iSAM Funds (UK)’s West Pharmaceutical WST Stock Holding History

iSAM Funds (UK)’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
2025
Q4 		– Sell
-128
Closed -$33.6K – 731
2025
Q3 		$33.6K Sell
128
-4,098
-97% -$996K 0.01% 571
2025
Q2 		$925K Buy
+4,226
New +$903K 0.2% 172
2023
Q4 		– Sell
-3,132
Closed -$1.18M – 361
2023
Q3 		$1.18M Buy
+3,132
New +$1.21M 0.74% 41

Other funds holding WST

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
GIM
Generation Investment Management London, United Kingdom $10.3B AUM 4.84% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

iSAM Funds (UK)'s WST Position: Q4 2025 in Review

iSAM Funds (UK) sold out of West Pharmaceutical (WST) in Q4 2025, closing a stake of 128 shares — an estimated $33.6K sold.

iSAM Funds (UK) first reported a position in WST in Q3 2023 and held it in 3 quarters. The position peaked at $1.18M in Q3 2023. 804 funds tracked by Wall St. Rank hold WST as of Q4 2025.

  • iSAM Funds (UK) reported no remaining West Pharmaceutical position as of Q4 2025 after selling out during the quarter.
  • iSAM Funds (UK) sold 128 West Pharmaceutical shares in Q4 2025, an estimated $33.6K.
  • iSAM Funds (UK) first reported a position in West Pharmaceutical in Q3 2023 and held it in 3 quarters.
  • iSAM Funds (UK)'s West Pharmaceutical position peaked at $1.18M in Q3 2023.
  • 804 funds tracked by Wall St. Rank held West Pharmaceutical as of Q4 2025.

Based on iSAM Funds (UK)'s 13F filing for Q4 2025, filed 17 Feb 2026.