WST
West Pharmaceuti (WST)
NYSE
$409.08-$3.78 (-0.92%)
Price as of Nov 12, 2026 9:35 AM EST
  • $28.8B
    Market Cap
  • 51.21%
    1-Year Change
  • Medical Instruments & Supplies
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
13.69%
9.5M
-165,775 (-1.74%)
Dec 31, 2025
BLACKROCK INC.
10.88%
7.6M
+16,231 (+0.21%)
Jun 30, 2024
BLACKROCK FUNDING, INC. /DE
10.70%
7.5M
+173,481 (+2.33%)
Dec 31, 2024
BLACKROCK, INC.
9.55%
6.7M
-184,930 (-2.78%)
Jun 30, 2026
FMR LLC
8.60%
6.0M
+2.4M (+40.31%)
Sep 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
6.62%
4.6M
-70,152 (-1.52%)
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
5.76%
4.0M
-78,243 (-1.95%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions1.3B (76.22%)
  • Mutual Funds414.8M (23.68%)
  • Insiders1.7M (0.10%)
  • Other0 (0.00%)

Insider Transactions

  • 0.10% (1.7M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $20.6M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
HAUGEN JANET BRUTSCHEA
Award
Sep 30, 2026
$16,313.44
44
$370.76
351
Favorite Annette F
Sr. VP & Chief HR Officer
Exempt
Sep 15, 2026
$0.00
2,524
$0.00
0
Favorite Annette F
Sr. VP & Chief HR Officer
Exempt
Sep 15, 2026
$226,251.36
2,524
$89.64
24,342
Favorite Annette F
Sr. VP & Chief HR Officer
Sell
Sep 15, 2026
$921,260.00
2,524
$365.00
21,818
Favorite Annette F
Sr. VP & Chief HR Officer
Exempt
Sep 14, 2026
$224,100.00
2,500
$89.64
24,318
Favorite Annette F
Sr. VP & Chief HR Officer
Sell
Sep 14, 2026
$887,500.00
2,500
$355.00
21,818
Favorite Annette F
Sr. VP & Chief HR Officer
Exempt
Sep 14, 2026
$0.00
2,500
$0.00
2,524
Favorite Annette F
Sr. VP & Chief HR Officer
Exempt
Sep 11, 2026
$224,100.00
2,500
$89.64
24,318
Favorite Annette F
Sr. VP & Chief HR Officer
Sell
Sep 11, 2026
$862,500.00
2,500
$345.00
21,818
Favorite Annette F
Sr. VP & Chief HR Officer
Exempt
Sep 11, 2026
$0.00
2,500
$0.00
5,024
Lagarde Michel
President and CEO
Award
Sep 08, 2026
$0.00
13,879
$0.00
13,879
Lagarde Michel
President and CEO
Award
Sep 08, 2026
$0.00
11,081
$0.00
11,081
Lagarde Michel
President and CEO
Award
Sep 08, 2026
$0.00
12,088
$0.00
12,088
Lagarde Michel
President and CEO
Award
Sep 08, 2026
$0.00
6,200
$0.00
6,200
Lagarde Michel
President and CEO
Award
Sep 08, 2026
$0.00
4,950
$0.00
4,950
Lagarde Michel
President and CEO
Award
Sep 08, 2026
$0.00
3,600
$0.00
3,600
McMahon Robert W.
SVP & Chief Financial Officer
Exempt
Aug 11, 2026
$0.00
6,355
$0.00
2,119
McMahon Robert W.
SVP & Chief Financial Officer
Exempt
Aug 11, 2026
$0.00
794
$0.00
2,383
McMahon Robert W.
SVP & Chief Financial Officer
Exempt
Aug 11, 2026
$0.00
794
$0.00
3,775
McMahon Robert W.
SVP & Chief Financial Officer
In Kind
Aug 11, 2026
$121,403.61
346
$351.37
3,429
McMahon Robert W.
SVP & Chief Financial Officer
Exempt
Aug 11, 2026
$0.00
6,355
$0.00
9,784
McMahon Robert W.
SVP & Chief Financial Officer
In Kind
Aug 11, 2026
$971,072.48
2,764
$351.37
7,021
McMahon Robert W.
SVP & Chief Financial Officer
Award
Mar 01, 2026
$0.00
3,082
$0.00
3,082
Finch Norman D. Jr.
SVP, GC & Corporate Secretary
Award
Mar 01, 2026
$0.00
1,285
$0.00
1,285
Favorite Annette F
Sr. VP & Chief HR Officer
Award
Mar 01, 2026
$0.00
720
$0.00
720
Winters Chad
VP, Chief Accounting Officer
Award
Mar 01, 2026
$0.00
340
$0.00
340
McMahon Robert W.
SVP & Chief Financial Officer
Award
Mar 01, 2026
$0.00
7,337
$0.00
7,337
Campbell Shane Alden
SVP, Proprietary Segment
Award
Mar 01, 2026
$0.00
1,131
$0.00
1,131
Poussot Rodolphe Jean
SVP, Strategy & Corporate Dev
Award
Mar 01, 2026
$0.00
437
$0.00
437
Winters Chad
VP, Chief Accounting Officer
Award
Mar 01, 2026
$0.00
808
$0.00
808