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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 %
Walleye Trading
276
Walleye Trading
New York
$1.77M 8,092 +2,701 +50%
SOADOR
277
State of Alaska Department of Revenue
Alaska
$1.77M 8,081 -405 -5%
TAF
278
Tredje AP-fonden
Sweden
$1.75M 7,998 +2,242 +39%
FRM
279
Fox Run Management
Connecticut
$1.68M 7,694 +7,694 New
Rafferty Asset Management
280
Rafferty Asset Management
New York
$1.66M 7,587 +882 +13%
AF
281
Avanza Fonder
Sweden
$1.64M 7,508 – –
MGP
282
Metis Global Partners
California
$1.62M 7,420 -389 -5%
AAS
283
Avantax Advisory Services
Texas
$1.62M 7,406 -230 -3%
CAU
284
Caxton Associates (UK)
$1.61M 7,360 +7,360 New
O
285
Ossiam
France
$1.6M 7,294 +801 +12%
SSA
286
Schonfeld Strategic Advisors
New York
$1.56M 7,133 -6,564 -48%
MIF
287
Mediolanum International Funds
Ireland
$1.51M 6,891 +1,093 +19%
Envestnet Portfolio Solutions
288
Envestnet Portfolio Solutions
Illinois
$1.49M 6,832 -2,911 -30%
AI
289
Atria Investments
North Carolina
$1.48M 6,769 -471 -7%
PHK
290
Point72 Hong Kong
Hong Kong
$1.47M 6,710 +6,710 New
Robeco Institutional Asset Management
291
Robeco Institutional Asset Management
Netherlands
$1.47M 6,698 +1,117 +20%
EAM
292
Erste Asset Management
Austria
$1.44M 6,600 +6,600 New
Pacer Advisors
293
Pacer Advisors
Pennsylvania
$1.43M 6,535 +2,852 +77%
BCV
294
Banque Cantonale Vaudoise
Switzerland
$1.42M 6,501 +835 +15%
PCA
295
Pallas Capital Advisors
Massachusetts
$1.39M 6,333 +62 +1%
OPERF
296
Oregon Public Employees Retirement Fund
Oregon
$1.36M 6,213 – –
SMF
297
Scott Marsh Financial
Utah
$1.29M 5,906 +5,906 New
PAMP
298
Polar Asset Management Partners
Ontario, Canada
$1.29M 5,901 -47,169 -89%
BCM
299
Bayesian Capital Management
New York
$1.29M 5,900 +5,900 New
TSS
300
Two Sigma Securities
New York
$1.28M 5,837 +5,837 New
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