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WST

West Pharmaceutical Services, Inc. · XNYS

Now
3 holders · 0 updated for Q3 · 3 on earlier filings (Q3 due Nov 14)
Holders
3 now · 0 on Q3 2026
Median weight
0.46%
Sector
Technology
Type
equity · US

Moves

No moves yet in Q3 · 0 of its 3 holders have filed · due Nov 14

Streakslongest holders · 54 quarters on record

  1. Baron Ron Baron, CEO 0.1%53 quarters
  2. Gates Trust Michael Larson, CIO 0.5%6 quarters
  3. Hillman Mark Hillman, CIO 1.9%4 quarters

The record for WST begins Q2 2013: 54 quarters.

Over timeNow 3 holders · 53 complete quarters, Q2 2013 to Q2 2026

Managers holding3 Q2 2026

Largest weight1.9% Q2 2026

Holders3 now · 0 on Q3 2026 · 1 exited

HillmanQ2 2026Q3 due Nov 14Mark Hillman, CIO1.85%7,106$3Mtrimmed−20%+0.30 pp4 q
Gates TrustQ2 2026Q3 due Nov 14Michael Larson, CIO0.46%444,500$160Mheld—6 q
BaronQ2 2026Q3 due Nov 14Ron Baron, CEO0.09%164,174$59Mtrimmed−18%−0.06 pp53 q
VikingQ2 2026Q3 due Nov 14Andreas Halvorsen, CEO———exited0.00 pp—