WST Institutional Ownership
Top institutional (13F) holders of WST and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
45
Institutional value
$14.05B
Top holder
BlackRock, Inc.
Top holders
| Holder | Stake | Filed | Value |
|---|---|---|---|
| BlackRock, Inc.holding company | 9.4% | Aug 7, 2026 | $2.39B |
| Vanguard Capital Managementinvestment advisor | 6.5% | Aug 13, 2026 | $1.66B |
| Vanguard Portfolio Managementinvestment advisor | 5.7% | Aug 13, 2026 | $1.44B |
| FMR LLCinvestment advisor | 5.0% | Aug 13, 2026 | $1.28B |
| STATE STREET CORPORATIONinvestment advisor | 4.7% | Aug 7, 2026 | $1.20B |
| Bank of New York Mellon Corpholding company | 2.9% | Aug 6, 2026 | $733.73M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | 2.7% | Aug 12, 2026 | $680.55M |
| MORGAN STANLEYinvestment advisor | 2.2% | Aug 13, 2026 | $568.14M |
| JPMORGAN CHASE & COinvestment advisor | 1.6% | Aug 12, 2026 | $413.03M |
| Invesco Ltd.investment advisor | 1.4% | Aug 14, 2026 | $362.54M |
| Norges Bankother | 1.2% | Aug 12, 2026 | $309.79M |
| GOLDMAN SACHS GROUP INCinvestment advisor | 1.2% | Aug 14, 2026 | $292.50M |
| NORTHERN TRUST CORPinvestment advisor | 1.0% | Aug 13, 2026 | $254.68M |
| Capital Research Global Investorsinvestment advisor | 0.9% | Aug 12, 2026 | $218.71M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | 0.8% | Aug 14, 2026 | $209.65M |
| T. Rowe Price Associates, Inc.investment advisor | 0.7% | Aug 14, 2026 | $188.35M |
| Dimensional Fund Advisors LPinvestment advisor | 0.7% | Aug 11, 2026 | $187.27M |
| GATES FOUNDATION TRUSTinvestment advisor | 0.6% | Aug 14, 2026 | $159.58M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIPinvestment advisor | 0.6% | Aug 13, 2026 | $157.50M |
| ROYAL BANK OF CANADAinvestment advisor | 0.6% | Aug 14, 2026 | $155.90M |
| CITADEL ADVISORS LLCinvestment advisor | 0.6% | Sep 1, 2026 | $144.92M |
| UBS Group AGinvestment advisor | 0.6% | Aug 13, 2026 | $141.04M |
| BANK OF AMERICA CORP /DE/investment advisor | 0.5% | Aug 14, 2026 | $125.82M |
| VIKING GLOBAL INVESTORS LPother | 0.6% | May 15, 2026 | $104.50M |
| Point72 Asset Management, L.P.investment advisor | 0.4% | Aug 14, 2026 | $102.31M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.