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Showing 8 of 31 quarters

Position history for Artisan Partners Limited PartnershipArtisan Partners Limited Partnership's holdings in West Pharmaceutical Services, Inc.

Yes. Artisan Partners holds 2,411,792 shares of WST (West Pharmaceutical Services), worth $865.8M, as of its Q2 2026 13F filing. It reduced the position by 246,101 shares (-9.3%) from Q1 2026. Artisan Partners has held WST in every 13F on record since Q4 2018, 31 quarterly filings. WST is 1.4% of Artisan Partners' reported 13F portfolio.

Current Value

$865.8M

Current Shares

2.4M

Total Value Change

-$54.6M

Total Shares Change

-654,735

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
2.4M
-9.3%
$865.8M1.4%$358.77
0
2026-Q1
Decreased
2.7M
-6.8%
$666.2M1.1%$250.29
0
2025-Q4
Increased
2.9M
+2.9%
$784.3M1.2%$274.50
51
2025-Q3
Increased
2.8M
+22.2%
$726.9M1.0%$261.51
60
2025-Q2
Increased
2.3M
+3.3%
$496.1M0.7%$217.94
46
2025-Q1
Decreased
2.2M
-29.4%
$491.5M0.8%$222.78
0
2024-Q4
Increased
3.1M
+1.4%
$1B1.5%$325.74
51
2024-Q3
Increased
3.1M
+23.1%
$920.4M1.4%$298.30
61

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