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West Pharmaceutical Services, Inc. (WST) Institutional Ownership & Insider Trading

830 institutions reported holding West Pharmaceutical Services, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 8 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

WSTWest Pharmaceutical Services, Inc.Follow WST — free
Medical Instruments & Supplies · Healthcare
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Price chart with a free account
Market cap
27.6B
P/E TTM
50.2
Dividend yield
0.2%
52-week
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Next earnings
29 Oct, in 5 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

830 institutions held —% of the shares. Across filers that reported both quarters, shares held changed -1.9%.

Increased+277New+126Decreased-238Closed-42

Largest moves, shares (millions)

FMR+2.3MWilliam Blair Investment…+0.4MLord, Abbett+0.2MAPG Asset Management N.V.-0.7MT. Rowe Price Investment…-0.5MBank of New York Mellon-0.4M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
-0.2Sep 24-0.5Dec 24+0.2Mar 25+0.3Jun 25-0.8Sep 25+0.1Dec 25+1.7Mar 26-1.3Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 2683071-1.9%27712623842
Mar 2674971+2.8%23658255102
Dec 2578970+0.2%2317226238
Sep 2573869-1.1%2348421757
Jun 2572270+0.4%2417522063
Mar 2569669+0.3%2426422696
Dec 2472670-0.7%2474921866
Sep 2471068-0.3%2603724286

West Pharmaceutical Services, Inc. — questions

Who owns West Pharmaceutical Services, Inc. stock?
830 institutions reported West Pharmaceutical Services, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (9.4%), VANGUARD CAPITAL MANAGEMENT LLC (6.6%), VANGUARD PORTFOLIO MANAGEMENT LLC (5.7%).
Are West Pharmaceutical Services, Inc. insiders buying or selling?
8 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from West Pharmaceutical Services, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.