WSTWest Pharmaceutical Services
We are a leading global manufacturer in the design and production of technologically advanced, high-quality, integrated containment and delivery systems for injectable drugs and healthcare products. 10-K, Item 1
- Employees
- 10,800
- Headquarters
- Exton, PA
- CEO
- Eric M. Green
- Next results
- around Feb 11, 2027
Who owns WST
100% of the shares are held by institutions that file 13Fs; the rest by everyone else.
13F filings are quarterly and up to 45 days old. Insider trades: Form 4 rows coded P (bought) and S (sold) at a price, not grants or plan exercises.
Institutional ownership 13F data can be up to 45 days old
Every 13F-HR filed for the quarter ending Jun 30, 2026, from SEC's Form 13F data sets. A 13F lists the long positions of managers with more than $100M in US stocks. Two managers can report the same shares, so totals can count some shares twice.
| Holder | Shares | Value | % of company | From Mar 31, 2026 |
|---|---|---|---|---|
| BlackRock, Inc. | 6.65M | $2.4B | 9.55% | Reduced -2.7% |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.61M | $1.7B | 6.62% | Reduced -1.5% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.02M | $1.4B | 5.76% | Reduced -1.9% |
| FMR LLC | 3.57M | $1.3B | 5.13% | Added +186.0% |
| STATE STREET CORP | 3.35M | $1.2B | 4.81% | Added +1.7% |
| Artisan Partners Limited Partnership | 2.41M | $865.8M | 3.46% | Reduced -9.3% |
| Bank of New York Mellon Corp | 2.04M | $733.7M | 2.93% | Reduced -17.1% |
| GENERATION INVESTMENT MANAGEMENT LLP | 2.03M | $728.2M | 2.91% | Reduced -9.6% |
| GEODE CAPITAL MANAGEMENT, LLC | 1.90M | $680.6M | 2.73% | Held |
| T. Rowe Price Investment Management, Inc. | 1.81M | $648K | 2.59% | Reduced -22.9% |
| MORGAN STANLEY | 1.58M | $568.1M | 2.27% | Added +8.5% |
| JPMORGAN CHASE & CO | 1.16M | $413.0M | 1.67% | Added +11.6% |
| BROWN ADVISORY INC | 1.08M | $386.0M | 1.54% | Reduced -19.8% |
| Longview Partners (Guernsey) LTD | 1.03M | $371.1M | 1.48% | Reduced -21.4% |
| Invesco Ltd. | 1.01M | $362.5M | 1.45% | Reduced -4.4% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 885K | $317.7M | 1.27% | Reduced -2.0% |
| NORGES BANK | 863K | $309.8M | 1.24% | New |
| GOLDMAN SACHS GROUP INC | 815K | $292.5M | 1.17% | Added +12.0% |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 761K | $273.1M | 1.09% | Reduced -11.4% |
| TD Asset Management Inc | 731K | $262.4M | 1.05% | Reduced -4.9% |
| NORTHERN TRUST CORP | 709K | $254.7M | 1.02% | Reduced -3.0% |
| Capital Research Global Investors | 609K | $218.7M | 0.87% | Added +0.9% |
| VAN ECK ASSOCIATES CORP | 605K | $217.1M | 0.87% | Reduced -15.3% |
| ProShare Advisors LLC | 598K | $214.7M | 0.86% | Reduced -9.4% |
| Findlay Park Partners LLP | 597K | $214.2M | 0.86% | Reduced -3.3% |
Bought the most shares
- FMR LLC +2.33M
- NORGES BANK +863K, new
- WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC +378K
- LORD, ABBETT & CO. LLC +181K, new
- Quantinno Capital Management LP +147K
- LOS ANGELES CAPITAL MANAGEMENT LLC +126K
- MORGAN STANLEY +124K
- Point72 Asset Management, L.P. +124K
- National Pension Service +122K
- JPMORGAN CHASE & CO +121K
Sold the most shares
- APG Asset Management N.V. -707K
- T. Rowe Price Investment Management, Inc. -535K
- Bank of New York Mellon Corp -422K
- VIKING GLOBAL INVESTORS LP -417K, sold out
- AMERICAN CENTURY COMPANIES INC -300K
- Longview Partners (Guernsey) LTD -282K
- BROWN ADVISORY INC -266K
- WORLDQUANT MILLENNIUM ADVISORS LLC -260K
- Amundi -259K
- Artisan Partners Limited Partnership -246K
Superinvestors holding WST 13F data can be up to 45 days old
From the latest 13F-HR of each of the investors followed on Investors. A 13F shows holdings at the end of a quarter and is filed up to 45 days later.
| Investor | Quarter | Shares | Value | % of portfolio | Last quarter |
|---|---|---|---|---|---|
| Gates Foundation Gates Foundation Trust | Jun 30, 2026 | 444K | $159.6M | 0.46% | Held |
Sold out last quarter: Andreas Halvorsen
13D filings: owners of more than 5% who may push for change
No Schedule 13D about WST in the last year.
Work on WST in a spreadsheet:
Excel workbook (a sheet per section, ten years by column, charts, links to the filings) ·
CSV.
For a Google Sheet that stays up to date, paste =IMPORTDATA("https://tickdelta.com/company/WST/export.csv") into a cell.