2 tracked superinvestors hold WEST PHARMACEUTICAL SVSC INC (WST), worth $481M combined, led by Brian Berghuis. Smart money is trimming WST as of the latest 13F filings.
Current price
$339.97
+37.7%
1Y
West Pharmaceutical Services, Inc. (WST) specializes in the development, manufacturing, and global distribution of essential containment and delivery solutions for injectable pharmaceuticals and other healthcare products. The company's operations span across the Americas, Europe, the Middle East, Africa, and the Asia Pacific region, structured into two primary business units: Proprietary Products…
Market cap
$21.2B
P/E
40.25
Div yield
0.3%
Revenue YoY
6.3%
Analyst target
$405
Snapshot for context. For deep analysis use a stock screener — this page is about who owns it.
Superinvestors holding
2
tracked 13F / N-PORT funds
Combined value
$481M
disclosed long exposure
Tier-1 conviction
1
concentrated holders
Net this quarter
-1
0 buying · 1 selling
Smart money is net reducing WST: 1 funds trimmed versus 0 adding.
WEST PHARMACEUTICAL SVSC INC (WST) is held by 2 tracked funds worth $481M combined, 1 of them concentrated Tier-1 managers whose positions carry real conviction.
The largest position belongs to Brian Berghuis at 1.4% of their book — no single tracked manager treats it as an outsized, top-weighted bet.
No tracked fund opened a new position this quarter; 0 added and 1 trimmed, a net reduction.
| Investor | Move | % of their portfolio | Position value |
|---|---|---|---|
| Trimmed | 1.4% | $321M | |
| Held | 0.5% | $160M |
Tier badge = signal quality: 1 concentrated conviction · 2 quant/multi (context) · 3 retail & diversified. Only Tier 1 holdings feed the consensus signal.
Which superinvestors own WST?
2 tracked funds hold WEST PHARMACEUTICAL SVSC INC (WST), the largest being Brian Berghuis (T. Rowe Price Mid-Cap Growth) at 1.4% of its 13F portfolio. 1 of them are concentrated Tier-1 conviction managers.
Is smart money buying or selling WST?
In the most recent 13F quarter, 0 tracked funds added or opened WST and 1 trimmed it.
How much WST do tracked funds hold?
Combined disclosed long exposure to WST across tracked superinvestors is $481M as of the Jun 2026 filings.
One email when a tracked manager opens, adds to or files to sell a position — from Form 4, 13D and Form 144, not the 45-day-old 13F.
Holdings aggregated from the latest SEC 13F & N-PORT filings via FMP · Jun 2026 quarter. Long equity positions only, reported with up to a 45-day delay — for activity between filings see real-time moves. Not financial advice.