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West Pharmaceutical Services (WST) Institutional Ownership

West Pharmaceutical Services logo
$416.34 +5.04 (+1.23%)
Closing price 11/13/2026 03:59 PM Eastern
Extended Trading
$414.57 -1.77 (-0.43%)
As of 11/13/2026 07:57 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for West Pharmaceutical Services (NYSE:WST)

Current
Institutional Ownership
Percentage
93.90%
Number of
Institutional Buyers
(last 12 months)
429
Total
Institutional Inflows
(last 12 months)
$8.36B
Number of
Institutional Sellers
(last 12 months)
272
Total
Institutional Outflows
(last 12 months)
$1.72B
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WST Institutional Buying and Selling by Quarter

West Pharmaceutical Services Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/15/2026Jump Financial LLC5,516$2.05M0.0%N/A0.008%
11/15/2026FORA Capital LLC651$241K0.0%N/A0.001%
11/15/2026EP Wealth Advisors LLC1,068$396K0.0%-23.4%0.002%
11/15/2026Pathstone Holdings LLC23,709$8.59M0.0%-2.0%0.034%
11/14/2026Marshall Wace LLP303,466$112.51M0.1%+263.1%0.436%
11/13/2026Empowered Funds LLC4,350$1.61M0.0%-84.0%0.006%
11/13/2026Caxton Associates LLP3,601$1.34M0.0%-6.9%0.005%
11/13/2026Advisory Alpha LLC1,660$616K0.0%-5.8%0.002%
11/13/2026Healthcare of Ontario Pension Plan Trust Fund68,392$25.36M0.0%+1,448.4%0.098%
11/13/2026Steward Partners Investment Advisory LLC10,920$4.05M0.0%+2,827.6%0.016%
11/13/2026State Board of Administration of Florida Retirement System68,713$25.48M0.0%+6.6%0.099%
11/13/2026Wealth Alliance LLC906$336K0.0%-4.8%0.001%
11/13/2026Xcelsior Advisor Partners LLC695$258K0.0%+24.3%0.001%
11/13/2026Bleakley Financial Group LLC12,572$4.66M0.1%+23.6%0.018%
11/13/2026Polymer Capital Management US LLC595$221K0.0%N/A0.001%
11/13/2026 BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp9,183$3.41M0.0%-15.0%0.013%
11/12/2026 AlphaGrep UK Ltd561$208K0.1%N/A0.001%
11/12/2026 Benjamin Edwards Inc.4,630$1.72M0.0%-13.0%0.007%
11/12/2026 First Trust Advisors LP226,596$84.01M0.0%+108.8%0.325%
11/12/2026 State Street Corp3,329,438$1.23B0.0%-0.6%4.779%
11/12/2026 Resona Asset Management Co. Ltd.26,509$9.89M0.0%-9.5%0.038%
11/12/2026 Whittier Trust Co.19,898$7.28M0.1%+0.8%0.029%
11/11/2026 Edmond DE Rothschild Holding S.A.674$250K0.0%N/A0.001%
11/11/2026 GW&K Investment Management LLC41,124$15.25M0.1%+3.2%0.059%
11/11/2026 USS Investment Management Ltd143,443$53.16M0.2%+16.3%0.206%
11/11/2026 Private Advisor Group LLC2,143$795K0.0%+158.5%0.003%
11/11/2026 Ieq Capital LLC1,486$551K0.0%N/A0.002%
11/11/2026 Independent Advisor Alliance1,970$755K0.0%-3.3%0.003%
11/10/2026 Meeder Asset Management Inc.15,260$5.66M0.3%+39.9%0.022%
11/10/2026 Landscape Capital Management L.L.C.3,292$1.22M0.1%-72.8%0.005%
11/10/2026 Composition Wealth LLC617$229K0.0%N/A0.001%
11/10/2026 Voya Investment Management LLC14,316$5.31M0.0%+0.6%0.021%
11/10/2026 Public Sector Pension Investment Board11,314$4.21M0.0%-0.8%0.016%
11/10/2026 Global Retirement Partners LLC609$226K0.0%+15.6%0.001%
11/10/2026 Cibc World Market Inc.28,668$10.63M0.0%+70.7%0.041%
11/10/2026 HighTower Advisors LLC4,854$1.80M0.0%+8.3%0.007%
11/10/2026 Brendel Financial Advisors LLC13,444$4.98M2.2%+13.1%0.019%
11/10/2026 Western Wealth Management LLC733$272K0.0%-9.3%0.001%
11/9/2026 Intech Investment Management LLC46,749$17.33M0.2%+276.5%0.067%
11/9/2026 Silver Oak Securities Incorporated1,950$780K0.1%+22.4%0.003%
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11/9/2026 Bessemer Group Inc.1,189$442K0.0%+21.9%0.002%
11/9/2026 Hantz Financial Services Inc.834$309K0.0%-13.5%0.001%
11/9/2026 Harbour Investments Inc.755$280K0.0%+994.2%0.001%
11/9/2026 Virtus Advisers LLC100$37K0.0%N/A0.000%
11/9/2026 Phoenix Financial Ltd.815$302K0.0%+23.1%0.001%
11/9/2026 Danske Bank A S35,036$12.99M0.0%+8.0%0.050%
11/6/2026 Aberdeen Group plc1,462,033$542.06M0.6%+2,283.1%2.099%
11/6/2026 William Blair Investment Management LLC399,467$148.11M0.5%-4.3%0.573%
11/6/2026 ICICI Prudential Asset Management Co Ltd5,254$1.95M0.2%-66.4%0.008%
11/6/2026 Allworth Financial LP1,132$406K0.0%+30.1%0.002%
11/6/2026 Fisher Asset Management LLC614$228K0.0%-7.1%0.001%
11/6/2026 Russell Investments Group Ltd.180,173$66.84M0.1%-33.7%0.259%
11/6/2026 Eurizon Capital SGR S.p.A.20,980$7.78M0.0%+35.8%0.030%
11/6/2026 CENTRAL TRUST Co258$96K0.0%+3,125.0%0.000%
11/6/2026 Fifth Third Bancorp66,249$24.56M0.0%+1.5%0.095%
11/5/2026 Maryland State Retirement & Pension System4,213$1.56M0.0%+13.6%0.006%
11/5/2026 Ritholtz Wealth Management1,147$425K0.0%N/A0.002%
11/5/2026 Riverbridge Partners LLC208,015$77.12M2.3%-10.5%0.299%
11/5/2026 Illinois Municipal Retirement Fund12,249$4.54M0.1%+7.4%0.018%
11/5/2026 Lido Advisors LLC5,864$2.17M0.0%+21.5%0.008%
11/5/2026 Keybank National Association OH7,048$2.61M0.0%-8.9%0.010%
11/5/2026 Elevated Capital Advisors LLC627$233K0.1%-14.1%0.001%
11/4/2026 New York Life Investment Management LLC10,469$3.88M0.0%-0.9%0.015%
11/4/2026 Gen Wealth Partners Inc747$277K0.1%-32.5%0.001%
11/4/2026 Welch & Forbes LLC2,391$886K0.0%-25.8%0.003%
11/4/2026 Nemes Rush Group LLC3,312$1.23M0.1%N/A0.005%
11/4/2026 AlphaCore Capital LLC962$357K0.0%+33.8%0.001%
11/4/2026 Retirement Systems of Alabama14,758$5.47M0.0%-0.6%0.021%
11/4/2026 Fulcrum Asset Management LLP115$43K0.0%+259.4%0.000%
11/4/2026 Allspring Global Investments Holdings LLC204,122$74.51M0.1%+5,088.7%0.293%
11/4/2026 StoneRidge PMG Advisors LLC1,119$415K0.3%N/A0.002%
11/4/2026 Candriam S.C.A.99,489$37.02M0.2%+3.3%0.143%
11/3/2026 Ethic Inc.6,394$2.37M0.0%-5.7%0.009%
11/3/2026 Kornitzer Capital Management Inc. KS9,076$3.37M0.1%-33.6%0.013%
11/3/2026 Pictet Asset Management Holding SA38,177$14.16M0.0%-0.1%0.054%
11/3/2026 Formidable Asset Management LLC1,610$597K0.1%N/A0.002%
11/3/2026 Verus Capital Partners LLC705$261K0.0%N/A0.001%
11/3/2026 Parallel Advisors LLC644$239K0.0%+12.8%0.001%
11/3/2026 United Advisor Group LLC540$200K0.0%N/A0.001%
11/3/2026 Alps Advisors Inc.819$304K0.0%-72.3%0.001%
11/3/2026 Ashton Thomas Private Wealth LLC588$218K0.0%N/A0.001%
11/2/2026 Legacies Wealth LLC337$125K0.1%N/A0.000%
11/2/2026 Kestra Advisory Services LLC986$365K0.0%N/A0.001%
11/2/2026 Inscription Capital LLC1,874$695K0.1%-17.5%0.003%
11/2/2026 Commonwealth Equity Services LLC4,072$1.51M0.0%+64.8%0.006%
11/2/2026 Collaborative Fund Advisors LLC951$353K0.2%N/A0.001%
11/2/2026 Conestoga Capital Advisors LLC101,475$37.62M1.1%-8.8%0.146%
10/31/2026 Kestra Private Wealth Services LLC957$355K0.0%+68.2%0.001%
10/31/2026 Boston Trust Walden Corp78,232$29.01M0.2%-3.7%0.111%
10/31/2026 Chicago Partners Investment Group LLC2,912$1.14M0.0%+6.2%0.004%
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10/31/2026 Covestor Ltd117$44K0.0%-20.4%0.000%
10/31/2026 Sound Financial Strategies Group LLC1,401$519K0.3%+29.6%0.002%
10/31/2026 Ascent Group LLC642$238K0.0%N/A0.001%
10/30/2026 Rakuten Investment Management Inc.12,649$4.76M0.0%+7.7%0.018%
10/30/2026 Provenance Wealth Advisors LLC855$317K0.0%+42,650.0%0.001%
10/30/2026 Integrity Alliance LLC.572$212K0.0%N/A0.001%
10/30/2026 Oregon Public Employees Retirement Fund8,690$3.22M0.0%-0.7%0.012%
10/30/2026 Aware Super Pty Ltd as trustee of Aware Super61,501$22.80M0.3%N/A0.087%
10/29/2026 Bank Julius Baer & Co. Ltd Zurich10,169$3.79M0.0%+39.8%0.014%
10/29/2026 Virtue Capital Management LLC1,009$374K0.0%+30.5%0.001%


WST Institutional Ownership - Frequently Asked Questions

During the previous two years, 846 institutional investors and hedge funds held shares of West Pharmaceutical Services. The most heavily invested institutionals were Vanguard Group Inc. ($2.62B), BlackRock Inc. ($2.39B), State Street Corp ($1.23B), Artisan Partners Limited Partnership ($784.26M), Bank of New York Mellon Corp ($733.73M), Generation Investment Management LLP ($728.17M), and Aberdeen Group plc ($542.06M).Learn more on West Pharmaceutical Services' institutional investors.

93.90% of West Pharmaceutical Services' stock is owned by institutional investors. Learn more on WST's institutional investor holdings.

Of the 741 institutional investors that purchased West Pharmaceutical Services' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($6.65M), Generation Investment Management LLP ($3.78M), Norges Bank ($2.79M), Bank of New York Mellon Corp ($2.25M), Aberdeen Group plc ($1.40M), Durable Capital Partners LP ($1.07M), and William Blair Investment Management LLC ($994.77K).

Institutional investors have bought a total of 25,271,094 shares in the last 24 months. This purchase volume represents approximately $8.36B in transactions.

Of the 270 institutional investors that sold West Pharmaceutical Services' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Van ECK Associates Corp ($817.62K), Brown Advisory Inc. ($554.48K), Bank of New York Mellon Corp ($438.85K), Amundi ($258.75K), Millennium Management LLC ($204.59K), Assenagon Asset Management S.A. ($186.25K), and Royal Bank of Canada ($182.23K).

Institutional investors have sold a total of 5,943,701 shares in the last 24 months. This volume of shares sold represents approximately $1.72B in transactions.


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Institutional ownership data for NYSE:WST is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 11/15/2026. New 13F filings are added each quarter as they're published.
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