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West Pharmaceutical
WST

Overview Fund Activity

717 hedge funds and large institutions have $15.2B invested in West Pharmaceutical in 2025 Q2 according to their latest regulatory filings, with 104 funds opening new positions, 264 increasing their positions, 257 reducing their positions, and 78 closing their positions.

Holders
717
Holders Change
+14
Holders Change %
+1.99%
% of All Funds
9.63%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.01%
New
104
Increased
264
Reduced
257
Closed
78
Calls
$51.9M
Puts
$15.9M
Net Calls
+$36M
Net Calls Change
+$988K

Top Buyers

1
GIM
1
Generation Investment Management
United Kingdom
$255M
2
Norges Bank
2
Norges Bank
Norway
$201M
3
Jacobs Levy Equity Management
3
Jacobs Levy Equity Management
New Jersey
$76.4M
4
ProShare Advisors
4
ProShare Advisors
Maryland
$162M
5
Amundi
5
Amundi
France
$111M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$22.9M
2
DCP
2
Durable Capital Partners
Maryland
$228M
3
Franklin Resources
3
Franklin Resources
California
$242M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$48.1M
5
Capital Research Global Investors
5
Capital Research Global Investors
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
CRC
101
Curi RMB Capital
Illinois
$16.8M 76,725 +3,574 +5%
Canada Life
102
Canada Life
Manitoba, Canada
$16.8M 76,467 -2,394 -3%
BHIA
103
Birch Hill Investment Advisors
Massachusetts
$15.9M 72,832 +72,832 New
William Blair & Company
104
William Blair & Company
Illinois
$15.7M 71,736 -10,849 -13%
State Board of Administration of Florida Retirement System
105
State Board of Administration of Florida Retirement System
Florida
$15.4M 70,197 +590 +0.8%
Parnassus Investments
106
Parnassus Investments
California
$15.2M 69,248 +6,769 +11%
AAS
107
Annex Advisory Services
Wisconsin
$15.1M 69,130 +9,264 +15%
Aberdeen Group
108
Aberdeen Group
United Kingdom
$14.4M 65,858 +2,752 +4%
Adage Capital Partners
109
Adage Capital Partners
Massachusetts
$14.4M 65,807 -145,300 -69%
Canada Pension Plan Investment Board
110
Canada Pension Plan Investment Board
Ontario, Canada
$14.2M 65,102 +3,297 +5%
Marshall Wace
111
Marshall Wace
United Kingdom
$13.7M 62,526 -103,573 -62%
HF
112
HRT Financial
New York
$13.3M 60,803 +60,803 New
Handelsbanken Fonder
113
Handelsbanken Fonder
Sweden
$13.1M 59,922 +8,354 +16%
Asset Management One
114
Asset Management One
Japan
$13.1M 59,766 +101 +0.2%
New York State Teachers Retirement System (NYSTRS)
115
New York State Teachers Retirement System (NYSTRS)
New York
$12.9M 58,746 -14 -0%
Natixis Advisors
116
Natixis Advisors
Massachusetts
$12.3M 56,362 -3,114 -5%
Aviva
117
Aviva
United Kingdom
$12.2M 55,565 +2,858 +5%
BDLIB
118
Banque de Luxembourg Investments (BLI)
Luxembourg
$11.6M 52,900 -3,200 -6%
Creative Planning
119
Creative Planning
Kansas
$11.4M 52,261 +1,713 +3%
VA
120
Vident Advisory
Georgia
$11.4M 52,067 +49,039 +1,620%
BNP Paribas Asset Management
121
BNP Paribas Asset Management
France
$11.2M 51,336 -7,581 -13%
RSCM
122
Rock Springs Capital Management
Maryland
$11.2M 51,030 -9,220 -15%
National Bank of Canada
123
National Bank of Canada
Quebec, Canada
$11.1M 50,926 -4,378 -8%
Janney Montgomery Scott
124
Janney Montgomery Scott
Pennsylvania
$11.1M 50,631 +3,212 +7%
Public Employees Retirement Association of Colorado
125
Public Employees Retirement Association of Colorado
Colorado
$10.9M 49,722 – –
3 4
5
6 7