WST Institutional Ownership
WEST PHARMACEUTICAL SERVICES INC
Latest close $351.02 as of Aug 5, 2026
Institutional Research
Each institution is compared with its own prior filing, then the latest institution-level directions are compared for breadth.
No institution has two comparable Schedule 13 observations yet.
The overall consensus is public. Detailed holder comparisons, breadth history, ownership charts, and filing-specific signal analysis remain part of Investor and Pro research.
Price context
52-week position is market context and does not change the institutional consensus score.
Tracked institutions
Public holder names and filing freshness. Detailed institution-by-institution analysis is locked.
Beneficial ownership filing history
Showing 3 of 4 parsed filing(s) · 1 older require more history access| Holder | Observed / filed | Reported change | Shares | Ownership | Observation | Filing | Latest |
|---|---|---|---|---|---|---|---|
| Fidelity / FMR CIK0000315066 | Jun 30, 2026 observed Aug 6, 2026 filed · 37d Initial Schedule 13G | Initial Schedule 13G | 3.6K | 5.00% | $359.00 | $346.78 | $351.02 |
| Vanguard Capital Management CIK0002100119 | Mar 31, 2026 observed Apr 30, 2026 filed · 30d Initial Schedule 13G | Initial Schedule 13G | 5.4M | 12.00% | $250.64 | $297.59 | $351.02 |
| Vanguard Group CIK0000102909 | Mar 13, 2026 observed Mar 27, 2026 filed · 14d Schedule 13G amendment | Earliest Schedule 13G amendment found | 11 | 12.00% | $235.46 | $243.35 | $351.02 |
Related research
Crawlable links to other securities with similar institutional consensus or recent multi-institution accumulation.