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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 123 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: 123

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
BAMF
451
BI Asset Management Fondsmaeglerselskab
Denmark
$399K
PWM
452
Perigon Wealth Management
California
$397K
CIA
453
Concurrent Investment Advisors
Florida
$395K
Marshall Wace
454
Marshall Wace
United Kingdom
$394K
GIA
455
Guyasuta Investment Advisors
Pennsylvania
$391K
EFM
456
E Fund Management
China
$390K
FT
457
Fiduciary Trust
Massachusetts
$386K
MWM
458
Modern Wealth Management
Kansas
$385K
AA
459
Advisory Alpha
Michigan
$383K
RFA
460
RTD Financial Advisors
Pennsylvania
$382K
QI
461
Qtron Investments
Massachusetts
$380K
AAS
462
Annex Advisory Services
Wisconsin
$380K
MUAMU
463
Mitsubishi UFJ Asset Management (UK)
United Kingdom
$376K
KPWG
464
KFA Private Wealth Group
Virginia
$376K
OAM
465
Ostrum Asset Management
France
$373K
BCI
466
Brinker Capital Investments
Pennsylvania
$371K
CAU
467
Caxton Associates (UK)
$365K
PIM
468
Penobscot Investment Management
Massachusetts
$363K
IWC
469
Integrated Wealth Concepts
Massachusetts
$355K
EIP
470
Ellis Investment Partners
Pennsylvania
$354K
GIA
471
Gateway Investment Advisers
Ohio
$353K
ECA
472
Elevated Capital Advisors
Utah
$353K
PWA
473
Pitcairn Wealth Advisors
Pennsylvania
$349K
AWM
474
Apollon Wealth Management
South Carolina
$343K
LTAS
475
Linden Thomas Advisory Services
North Carolina
$332K