WEST PHARMACEUTICAL SVSC INC

Ticker: WST CUSIP: 955306105 Class: EQTY

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 41,242 Value ($000) $11,347 Avg Close $273.43 Range $253.32 - $322.08
Q3 2025
Shares 40,805 Value ($000) $10,704 Avg Close $242.79 Range $206.46 - $290.53
Q2 2025
Shares 366,152 Value ($000) $80,114 Avg Close $213.36 Range $186.94 - $229.90
Q1 2025
Shares 352,838 Value ($000) $78,993 Avg Close $274.80 Range $196.50 - $347.77
Q4 2024
Shares 640,735 Value ($000) $209,879 Avg Close $313.59 Range $279.91 - $350.96
Q3 2024
Shares 77,030 Value ($000) $23,121 Avg Close $304.99 Range $263.80 - $333.82
Q2 2024
Shares 66,485 Value ($000) $21,899 Avg Close $351.74 Range $308.59 - $394.74
Q1 2024
Shares 60,993 Value ($000) $24,136 Avg Close $367.98 Range $324.09 - $411.60
Q1 2023
Shares 1,595 Value ($000) $553 Avg Close $290.04 Range $223.87 - $346.10
Q4 2018
Shares 749,634 Value ($000) $73,487 Avg Close $106.26 Range $89.88 - $122.38
Q3 2018
Shares 1,434,617 Value ($000) $177,133 Avg Close $109.69 Range $94.87 - $121.81
Q2 2018
Shares 1,628,739 Value ($000) $161,717 Avg Close $89.91 Range $80.71 - $99.79
Q1 2018
Shares 1,310,342 Value ($000) $115,690 Avg Close $91.22 Range $82.65 - $100.27
Q4 2017
Shares 1,272,407 Value ($000) $125,548 Avg Close $95.48 Range $87.44 - $100.68
Q3 2017
Shares 888,761 Value ($000) $85,552 Avg Close $87.99 Range $77.83 - $94.16
Q3 2015
Shares 7,345 Value ($000) $398 Avg Close $55.88 Range $50.94 - $59.21