GIM
WST icon

Generation Investment Management’s West Pharmaceutical WST Stock Holding History

Generation Investment 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
Q2 		$728M Sell
2,028,322
-215,654
-10% -$65.9M 7.08% 5
2026
Q1 		$562M Buy
2,243,976
+682,107
+44% +$170M 5.04% 6
2025
Q4 		$430M Buy
1,561,869
+585,855
+60% +$160M 2.98% 14
2025
Q3 		$256M Sell
976,014
-189,763
-16% -$46.1M 1.7% 19
2025
Q2 		$255M Buy
+1,165,777
New +$249M 1.62% 22

Other funds holding WST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Generation Investment Management's WST Position: Q2 2026 in Review

Generation Investment Management reduced its West Pharmaceutical (WST) stake by 9.6% in Q2 2026, selling an estimated $65.9M and leaving 2,028,322 shares worth $728M. The position accounts for 7.08% of the portfolio, ranked #5.

Generation Investment Management first reported a position in WST in Q2 2025 and has held it in 5 quarters since. 830 funds tracked by Wall St. Rank hold WST as of Q2 2026.

  • Generation Investment Management held 2,028,322 shares of West Pharmaceutical worth $728M as of Q2 2026.
  • Generation Investment Management sold 215,654 West Pharmaceutical shares in Q2 2026, an estimated $65.9M.
  • West Pharmaceutical made up 7.08% of Generation Investment Management's portfolio in Q2 2026, its #5 holding.
  • Generation Investment Management first reported a position in West Pharmaceutical in Q2 2025 and has held it in 5 quarters since.
  • 830 funds tracked by Wall St. Rank held West Pharmaceutical as of Q2 2026.

Based on Generation Investment Management's 13F filing for Q2 2026, filed 10 Aug 2026.