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West Pharmaceutical

749 hedge funds and large institutions have $17.8B invested in West Pharmaceutical in 2026 Q1 according to their latest regulatory filings, with 89 funds opening new positions, 263 increasing their positions, 278 reducing their positions, and 122 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

7% less capital invested

Capital invested by funds: $19.1B → $17.8B (-$1.31B)

27% less first-time investments, than exits

New positions opened: 89 | Existing positions closed: 122

52% less call options, than puts

Call options by funds: $60.5M | Put options by funds: $126M

Holders
749
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$60.5M
Puts
$126M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
QCM
76
Quantinno Capital Management
New York
$40.5M
BHIA
77
Birch Hill Investment Advisors
Massachusetts
$40.4M
Point72 Asset Management
78
Point72 Asset Management
Connecticut
$39.9M
VGA
79
Vanguard Global Advisers
Pennsylvania
$39.5M
HSBC Holdings
80
HSBC Holdings
United Kingdom
$39.3M
AAM
81
AMI Asset Management
California
$38.7M
Citigroup
82
Citigroup
New York
$35.7M
Assenagon Asset Management
83
Assenagon Asset Management
Luxembourg
$34.5M
Canada Pension Plan Investment Board
84
Canada Pension Plan Investment Board
Ontario, Canada
$33.9M
Schroder Investment Management Group
85
Schroder Investment Management Group
United Kingdom
$33.1M
CCA
86
Conestoga Capital Advisors
Pennsylvania
$32.8M
Bank of Montreal
87
Bank of Montreal
Ontario, Canada
$31.9M
VAM
88
Vanguard Asset Management
$31.2M
LPPI
89
Local Pensions Partnership Investment
United Kingdom
$30.3M
DDC
90
DF Dent & Co
Maryland
$30.2M
Ninety One (UK)
91
Ninety One (UK)
United Kingdom
$29.9M
SG Americas Securities
92
SG Americas Securities
New York
$28.6M
California State Teachers Retirement System (CalSTRS)
93
California State Teachers Retirement System (CalSTRS)
California
$27.7M
NSLI
94
Nan Shan Life Insurance
Taiwan
$27.5M
Royal London Asset Management
95
Royal London Asset Management
United Kingdom
$25M
Wells Fargo
96
Wells Fargo
California
$24.3M
Prudential Financial
97
Prudential Financial
New Jersey
$24.2M
AllianceBernstein
98
AllianceBernstein
Tennessee
$24M
Principal Financial Group
99
Principal Financial Group
Iowa
$21.4M
Creative Planning
100
Creative Planning
Kansas
$20.9M