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West Pharmaceutical

753 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, 264 increasing their positions, 281 reducing their positions, and 124 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)

28% less first-time investments, than exits

New positions opened: 89 | Existing positions closed: 124

52% less call options, than puts

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

Holders
753
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
PCA
301
Pallas Capital Advisors
Massachusetts
$1.59M
IIM
302
INTECH Investment Management
Florida
$1.58M
Macquarie Group
303
Macquarie Group
Australia
$1.57M
CAPTRUST Financial Advisors
304
CAPTRUST Financial Advisors
North Carolina
$1.54M
Pacer Advisors
305
Pacer Advisors
Pennsylvania
$1.48M
Caisse de Depot et Placement du Quebec (CDPQ)
306
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$1.44M
FIA
307
Foundations Investment Advisors
Arizona
$1.44M
TRSOTSOK
308
Teachers Retirement System of the State of Kentucky
Kentucky
$1.42M
GIBU
309
Gulf International Bank (UK)
United Kingdom
$1.41M
Rafferty Asset Management
310
Rafferty Asset Management
New York
$1.39M
CAG
311
Cypress Advisory Group
Arizona
$1.38M
Wealthfront Advisers
312
Wealthfront Advisers
California
$1.38M
CFO
313
Callan Family Office
Pennsylvania
$1.35M
CB
314
Commerce Bank
Missouri
$1.33M
Carson Wealth (CWM LLC)
315
Carson Wealth (CWM LLC)
Nebraska
$1.31M
HighTower Advisors
316
HighTower Advisors
Illinois
$1.31M
IMCOOI
317
Investment Management Corp of Ontario (IMCO)
Canada
$1.29M
AG
318
Algert Global
California
$1.29M
LNWTC
319
Laird Norton Wetherby Trust Company
Washington
$1.29M
EI
320
Ethic Inc
New York
$1.28M
FNBSF
321
First National Bank Sioux Falls
South Dakota
$1.28M
BRCM
322
Bright Rock Capital Management
Massachusetts
$1.25M
OBAM
323
ODDO BHF Asset Management
France
$1.25M
MGP
324
Metis Global Partners
California
$1.22M
GC
325
Guggenheim Capital
Illinois
$1.2M