WST West Pharmaceutical Services Inc.
Health Care, filed as WEST PHARMACEUTICAL SVSC INC (COM), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab
In 2026 Q2 Hillman Capital Management and Ron Baron trimmed West Pharmaceutical Services, and Andreas Halvorsen sold out.
Who owns this now
Largest portfolio weights among holders, up to 1.9% (Hillman Capital Management). Not free-float ownership.
Who owns WST
Sorted by value, long equity only, as of 2026 Q2. Exits show their last held size.
| History | |||||
|---|---|---|---|---|---|
| Gates Foundation Trust | Hold | 444,500 | $160M | History | |
| Ron Baron, Bamco Inc. (Baron Capital) | Reduce −17.8% | 164,174 | $59M | History | |
| Hillman Capital Management | Reduce −20.2% | 7,106 | $2.6M | History | |
| Andreas Halvorsen, Viking Global Investors exited 2026 Q2 Last 2026 Q1 | Exit −0.29% | 416,948 | $105M | History |
Insider trades
Open-market buys and sales by WST's executives, directors and 10% owners in the last 12 months, from their Form 4s
- None no insider bought on the open market
- $3.9M sold by 2 insiders outside a trading plan
- $2.7M sold by 1 insider under 10b5-1 plans
-
Annette F Favorite Sr. VP & Chief HR OfficerPlanned sale$2.7M 7,524 shares at $355.03 26% of stakeTraded Sep 11–15 Filed Sep 15
-
Annette F Favorite Sr. VP & Chief HR OfficerSale$2.8M 8,135 shares at $340.81 33% of stakeTraded Sep 8 Filed Sep 10
-
Annette F Favorite Sr. VP & Chief HR OfficerSale$860K 2,817 shares at $305.20 14% of stakeTraded Apr 27 Filed Apr 29
-
Chad Winters VP, Chief Accounting OfficerSale$269K 896 shares at $300.67 37% of stakeTraded Apr 27 Filed Apr 29
Also filed in the last 12 months, not counted as buying or selling: 19 option exercises, 15 share withholdings for taxes, and 14 stock grants.
Congress
3 members of Congress traded WST in the last three years: 4 buys and 4 sales.
-
Lisa C. McClain
Sell
$1K–$15K
Jul 22, 2025
filed Aug 13, 2025
-
Lisa C. McClain
Buy
$1K–$15K
Jun 17, 2025
filed Aug 13, 2025
-
Robert P. Bresnahan, Jr.
Sell
$1K–$15K
Apr 8, 2025
filed May 8, 2025
-
Robert P. Bresnahan, Jr.
Buy
$1K–$15K
Feb 25, 2025
filed Mar 27, 2025
-
Jared Moskowitz
Sell
$1K–$15K
Feb 13, 2025
filed Mar 6, 2025
-
Jared Moskowitz
Sell
$1K–$15K
Nov 8, 2024
filed Dec 9, 2024
SEC filings
Recent issuer filings from EDGAR, 19 shown.
| Filed | Form | Detail | Links |
|---|---|---|---|
| 10-Q | Filing Doc | ||
| 8-K | 2.02,7.01,9.01 | Filing Doc | |
| 8-K | 1.01,1.02,2.03,9.01 | Filing Doc | |
| SCHEDULE 13G | — | Filing Doc | |
| 8-K | 2.02,7.01,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| 8-K | 1.01,9.01 | Filing Doc | |
| 8-K | 5.02,7.01,9.01 | Filing Doc | |
| 8-K/A | 1.05,9.01 | Filing Doc | |
| 8-K | 1.05,7.01,9.01 | Filing Doc | |
| 8-K | 5.07,9.01 | Filing Doc | |
| SCHEDULE 13G | — | Filing Doc | |
| SCHEDULE 13G | — | Filing Doc | |
| 8-K | 2.02,7.01,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| SCHEDULE 13G/A | — | Filing Doc | |
| DEF 14A | Filing Doc | ||
| DEFA14A | Filing Doc | ||
| 8-K | 5.02,7.01,9.01 | Filing Doc |
No filings match this filter.
Financials
US-GAAP annual figures by fiscal year, as tagged in Form 10-K. Each value links to its SEC filing.
Income statement
Balance sheet
Ownership over time
13Fs that reported it each quarter. Click a bar for that quarter’s holders.