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West Pharmaceutical
WST

Overview Fund Activity

722 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, 267 increasing their positions, 259 reducing their positions, and 78 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
722
Holders Change
+19
Holders Change %
+2.7%
% of All Funds
9.68%
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
267
Reduced
259
Closed
78
Calls
$80M
Puts
$30.7M
Net Calls
+$49.3M
Net Calls Change
+$14.3M

Top Buyers

1
GIM
Generation Investment Management
United Kingdom
$255M
2
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
$76.4M
3
ProShare Advisors
ProShare Advisors
Maryland
$162M
4
Amundi
Amundi
France
$111M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
$74.4M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$22.9M
2
DCP
Durable Capital Partners
Maryland
$228M
3
Franklin Resources
Franklin Resources
California
$242M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$48.1M
5
Capital Research Global Investors
Capital Research Global Investors
California
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
New York State Common Retirement Fund
101
New York State Common Retirement Fund
New York
$17M +$503K +2,301 +3%
CRC
102
Curi RMB Capital
Illinois
$16.8M +$782K +3,574 +5%
Canada Life
103
Canada Life
Manitoba, Canada
$16.8M -$524K -2,394 -3%
BHIA
104
Birch Hill Investment Advisors
Massachusetts
$15.9M +$15.9M +72,832 New
William Blair & Company
105
William Blair & Company
Illinois
$15.7M -$2.37M -10,849 -13%
State Board of Administration of Florida Retirement System
106
State Board of Administration of Florida Retirement System
Florida
$15.4M +$129K +590 +0.8%
Parnassus Investments
107
Parnassus Investments
California
$15.2M +$1.48M +6,769 +11%
AAS
108
Annex Advisory Services
Wisconsin
$15.1M +$2.03M +9,264 +15%
Aberdeen Group
109
Aberdeen Group
United Kingdom
$14.4M +$602K +2,752 +4%
Adage Capital Partners
110
Adage Capital Partners
Massachusetts
$14.4M -$31.8M -145,300 -69%
Canada Pension Plan Investment Board
111
Canada Pension Plan Investment Board
Ontario, Canada
$14.2M +$721K +3,297 +5%
Marshall Wace
112
Marshall Wace
United Kingdom
$13.7M -$22.7M -103,573 -62%
HF
113
HRT Financial
New York
$13.3M +$13.3M +60,803 New
Handelsbanken Fonder
114
Handelsbanken Fonder
Sweden
$13.1M +$1.83M +8,354 +16%
Asset Management One
115
Asset Management One
Japan
$13.1M +$22.1K +101 +0.2%
New York State Teachers Retirement System (NYSTRS)
116
New York State Teachers Retirement System (NYSTRS)
New York
$12.9M -$3.06K -14 -0%
Natixis Advisors
117
Natixis Advisors
Massachusetts
$12.3M -$681K -3,114 -5%
Aviva
118
Aviva
United Kingdom
$12.2M +$625K +2,858 +5%
BDLIB
119
Banque de Luxembourg Investments (BLI)
Luxembourg
$11.6M -$700K -3,200 -6%
Creative Planning
120
Creative Planning
Kansas
$11.4M +$375K +1,713 +3%
VA
121
Vident Advisory
Georgia
$11.4M +$10.7M +49,039 +1,620%
BNP Paribas Asset Management
122
BNP Paribas Asset Management
France
$11.2M -$1.66M -7,581 -13%
RSCM
123
Rock Springs Capital Management
Maryland
$11.2M -$2.02M -9,220 -15%
National Bank of Canada
124
National Bank of Canada
Quebec, Canada
$11.1M -$958K -4,378 -8%
Janney Montgomery Scott
125
Janney Montgomery Scott
Pennsylvania
$11.1M +$703K +3,212 +7%
3 4
5
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