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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
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.62B -$45.3M -165,775 -2%
BlackRock
2
BlackRock
New York
$1.82B +$39.4M +143,874 +2%
State Street
3
State Street
Massachusetts
$895M +$12.1M +44,109 +1%
Artisan Partners
4
Artisan Partners
Wisconsin
$784M +$21.7M +79,481 +3%
Bank of New York Mellon
5
Bank of New York Mellon
New York
$732M -$66.4M -242,674 -8%
Brown Advisory
6
Brown Advisory
Maryland
$535M -$152M -554,476 -22%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$512M +$3.27M +11,962 +0.6%
GIM
8
Generation Investment Management
United Kingdom
$430M +$160M +585,855 +60%
Morgan Stanley
9
Morgan Stanley
New York
$421M +$14.6M +53,229 +4%
T. Rowe Price Investment Management
10
T. Rowe Price Investment Management
Maryland
$323M +$130M +473,547 +68%
LP
11
Longview Partners
Guernsey
$311M +$213M +778,887 +221%
APG Asset Management
12
APG Asset Management
Netherlands
$281M -$58.7M -214,693 -15%
Norges Bank
13
Norges Bank
Norway
$272M +$270M +988,737 New
Kayne Anderson Rudnick Investment Management
14
Kayne Anderson Rudnick Investment Management
California
$263M -$22.7M -82,945 -8%
Invesco
15
Invesco
Georgia
$250M +$7.48M +27,340 +3%
UBS AM
16
UBS AM
Illinois
$249M +$5.59M +20,420 +2%
Franklin Resources
17
Franklin Resources
California
$244M -$21.2M -77,679 -8%
Northern Trust
18
Northern Trust
Illinois
$200M -$5.03M -18,379 -2%
VanEck Associates
19
VanEck Associates
New York
$197M -$194M -708,792 -50%
FPP
20
Findlay Park Partners
United Kingdom
$183M -$37M -135,180 -17%
Jacobs Levy Equity Management
21
Jacobs Levy Equity Management
New Jersey
$176M +$62.9M +229,913 +56%
TD Asset Management
22
TD Asset Management
Ontario, Canada
$167M -$166K -606 -0.1%
SEI Investments
23
SEI Investments
Pennsylvania
$163M +$17.6M +64,247 +12%
ProShare Advisors
24
ProShare Advisors
Maryland
$161M -$7.05M -25,773 -4%
Charles Schwab
25
Charles Schwab
California
$149M +$4.28M +15,639 +3%