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CenterBook Partners’s West Pharmaceutical WST Stock Holding History

CenterBook Partners’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 		$605K Buy
+1,684
New +$515K 0.03% 480

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Vanguard Portfolio Management
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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
GIM
Generation Investment Management London, United Kingdom $10.3B AUM 4.84% 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

CenterBook Partners's WST Position: Q2 2026 in Review

CenterBook Partners opened a new position in West Pharmaceutical (WST) in Q2 2026: 1,684 shares worth $605K. The stake represents 0.03% of the portfolio and ranks #480 among its holdings.

830 funds tracked by Wall St. Rank hold WST as of Q2 2026.

  • CenterBook Partners held 1,684 shares of West Pharmaceutical worth $605K as of Q2 2026.
  • West Pharmaceutical was a new CenterBook Partners position in Q2 2026.
  • West Pharmaceutical made up 0.03% of CenterBook Partners's portfolio in Q2 2026, its #480 holding.
  • 830 funds tracked by Wall St. Rank held West Pharmaceutical as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.