$WST is held by 18 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 5.04%, with an average of 0.39% of portfolio. Largest holder: Generation Investment Management LLP at 5.04%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.
WEST PHARMACEUTICAL SVSC INC
13F holders
752
Net 13F flow · Q
—
Insider buys · 90d
0
Insider net · 90d
—
Congress · 90d
0
Convergence
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Institutional holders
Top 10 of 752 · Source: 13F-HR01
Poplar Forest Capital LLC
—
—
02
Axa S.a.
—
—
03
State Street
—
—
04
Augustine Asset Management Inc.
—
—
05
Roberts Capital Advisors, LLC
—
—
06
Financial Sense Advisors, Inc.
—
—
07
Pensionfund DSM Netherlands
—
—
08
Marshall & Sullivan Inc.
—
—
09
Equitable Holdings, Inc.
—
—
10
Exor N.V.
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Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.
Smart Money · top-200 alpha cohort
18 holders · Q1 202601
Generation Investment Management LLP
5.04% NEW
α +11.9pts
02
Vestal Point Capital, LP
0.53% NEW
α +16.2pts
03
Motley Fool Wealth Management, LLC
0.38% NEW
α +15.3pts
04
WINTON GROUP Ltd
0.30% NEW
α +27.0pts
05
Oribel Capital Management, LP
0.27% NEW
α +12.0pts
06
Aigen Investment Management, LP
0.20% NEW
α +50.5pts
07
Oxford Asset Management LLP
0.11% NEW
α +10.3pts
08
Summit Creek Advisors LLC
0.10% held
α +11.6pts
09
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.05% held
α +27.5pts
10
Nisa Investment Advisors, LLC
0.03% held
α +16.6pts
11
Fulton Bank, N.a.
0.02% held
α +23.8pts
12
Citigroup Inc.
0.02% held
α +26.3pts
13
Wellington Management Group LLP
0.01% held
α +10.5pts
14
Erste Asset Management GmbH
0.00% held
α +33.4pts
15
Quarry LP
0.00% held
α +10.6pts
16
Pittenger & Anderson Inc.
0.00% held
α +21.3pts
17
Connor, Clark & Lunn Investment Management Ltd.
0.00% held
α +12.3pts
18
Johnson Financial Group, Inc.
0.00% held
α +14.7pts
Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.
Insider activity · last 90 days
No insider activity
No Form 4 filings on record for $WST in the recent window.
Congress trades · last 90 days
20 disclosures · STOCK ActConvergence · Pattern Engine ships in v1.1
30-day windowIn development
Convergence detection for $WST lands with the Pattern Engine.
Once the Pattern Engine ships, this section will surface every active convergence event involving $WST — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.
Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 12:54 UTC.