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West Pharmaceutical

802 hedge funds and large institutions have $19.1B invested in West Pharmaceutical in 2025 Q4 according to their latest regulatory filings, with 114 funds opening new positions, 269 increasing their positions, 290 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed

107% more first-time investments, than exits

New positions opened: 114 | Existing positions closed: 55

63% more call options, than puts

Call options by funds: $38.9M | Put options by funds: $23.8M

33% more funds holding in top 10

Funds holding in top 10: 34 (+1)

6% more capital invested

Capital invested by funds: $18B → $19.1B (+$1.11B)

6% more funds holding

Funds holding: 756802 (+46)

1.12% more ownership

Funds ownership: 95.64%96.76% (+1.1%)

7% less repeat investments, than reductions

Existing positions increased: 269 | Existing positions reduced: 290

Holders
802
Holders Change
+46
Holders Change %
+6.08%
% of All Funds
9.76%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
114
Increased
269
Reduced
290
Closed
55
Calls
$38.9M
Puts
$23.8M
Net Calls
+$15.1M
Net Calls Change
-$34.3M
Name Holding Trade Value Shares
Change
Change in
Stake
APW
801
Aventura Private Wealth
Florida
$275 +$274 +1 New
SIS
802
Sound Income Strategies
Florida
$260
DCP
803
Durable Capital Partners
Maryland
-$308M -1,172,583 Closed
D.E. Shaw & Co
804
D.E. Shaw & Co
New York
-$33.4M -127,146 Closed
ITP
805
Iron Triangle Partners
Connecticut
-$18.4M -70,000 Closed
O
806
Ossiam
France
-$14.7M -56,108 Closed
PHS
807
PFM Health Sciences
California
-$4.82M -18,365 Closed
SGH
808
Sivik Global Healthcare
Connecticut
-$3.94M -15,000 Closed
TI
809
Tidal Investments
Wisconsin
-$2.86M -10,912 Closed
RSCM
810
Rock Springs Capital Management
Maryland
-$2.56M -9,750 Closed
NICM
811
Neo Ivy Capital Management
New York
-$1.79M -6,820 Closed
P
812
Pitcairn
Pennsylvania
-$1.73M -6,601 Closed
PCP
813
Perbak Capital Partners
United Kingdom
-$1.08M -4,131 Closed
AIM
814
Achmea Investment Management
Netherlands
-$1M -3,822 Closed
JSSH
815
J. Safra Sarasin Holding
-$905K -3,449 Closed
Kovitz Investment Group Partners
816
Kovitz Investment Group Partners
Illinois
-$754K -2,875 Closed
AIP
817
Arrowpoint Investment Partners
Singapore
-$726K -2,767 Closed
PCM
818
Peregrine Capital Management
Minnesota
-$724K -2,759 Closed
BJL
819
Brighton Jones LLC
Washington
-$660K -2,514 Closed
JWM
820
JGP Wealth Management
Oregon
-$623K -2,280 Closed
GWMR
821
GC Wealth Management RIA
Massachusetts
-$569K -2,170 Closed
CG
822
Cynosure Group
Utah
-$500K -1,905 Closed
EF
823
Empowered Funds
Pennsylvania
-$489K -1,863 Closed
IWC
824
Integrated Wealth Concepts
Massachusetts
-$467K -1,779 Closed
LOAMU
825
Lombard Odier Asset Management (USA)
New York
-$408K -1,557 Closed