West Pharmaceutical Services (WST)
Supplies injectable-drug containment, delivery systems, and contract device manufacturing.
$371.53
vs last close+0.44 (+0.12%)
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13F · 13D/G · Form 4
| Institutions | ≈ 100.70% | 70.87M shares | |
|---|---|---|---|
| 853 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 0.65% | 460.8K shares | |
| 23 holders · as of Sep 15, 2026 | |||
| Strategic holders | 6.82% | 4.80M shares | |
| 1 holder · as of Jan 28, 2019 | |||
| Adds to | 108.17% | ||
70.38M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
These groups come from separate filings that can overlap, so they add to 108.17%; nothing is left for Other.
13F, as of Jun 30, 2026
853 holders · 70.87M shares · 153 new positions · 453 increased · 263 reduced · 74 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 6.65M | 9.45% | −184.9K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 4.61M | 6.56% | −70.2K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 4.02M | 5.71% | −78.2K | Aug 13, 2026 |
| FMR LLC | 3.57M | 5.08% | +2.33M | Aug 13, 2026 |
| State Street Corp | 3.35M | 4.76% | +54.9K | Aug 7, 2026 |
| Artisan Partners Limited Partnership | 2.41M | 3.43% | −246.1K | Aug 13, 2026 |
| Bank of New York Mellon Corp | 2.04M | 2.90% | −422.0K | Aug 6, 2026 |
| Generation Investment Management LLP | 2.03M | 2.88% | −215.7K | Aug 10, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 8.40% | 6.07M | 13G | Apr 24, 2025 |
| Vanguard Capital Management | 7.48% | 5.40M | 13G | Apr 30, 2026 |
| Vanguard Portfolio Management | 5.69% | 4.10M | 13G | Apr 29, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 15, 2026 | Annette F. Favoriteofficer: Sr. VP & Chief HR Officer | Sale | 2,524 | $365.00 | 21,818 |
| Sep 14, 2026 | Annette F. Favoriteofficer: Sr. VP & Chief HR Officer | Sale | 2,500 | $355.00 | 21,818 |
| Sep 11, 2026 | Annette F. Favoriteofficer: Sr. VP & Chief HR Officer | Sale | 2,500 | $345.00 | 21,818 |
| Sep 8, 2026 | Annette F. Favoriteofficer: Sr. VP & Chief HR Officer | Sale | 2,500 | $340.81 | 16,845 |
| Apr 27, 2026 | Chad Wintersofficer: VP, Chief Accounting Officer | Sale | 896 | $300.67 | 1,523 |
| Apr 27, 2026 | Annette F. Favoriteofficer: Sr. VP & Chief HR Officer | Sale | 2,817 | $305.20 | 16,828 |
House and Senate disclosures
Not reported.