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West Pharmaceutical

708 hedge funds and large institutions have $15.4B invested in West Pharmaceutical in 2025 Q1 according to their latest regulatory filings, with 91 funds opening new positions, 271 increasing their positions, 260 reducing their positions, and 113 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

19% less first-time investments, than exits

New positions opened: 91 | Existing positions closed: 113

33% less capital invested

Capital invested by funds: $22.8B → $15.4B (-$7.43B)

70% less funds holding in top 10

Funds holding in top 10: 103 (-7)

Holders
708
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$98M
Puts
$63M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
626
$13K
627
$11K
628
$10.1K
629
$9.18K
630
$8.96K
631
$8.96K
632
$8.73K
633
$8.73K
634
$8.06K
635
$7.84K
636
$7.61K
637
$7.39K
638
$7.16K
639
$7.16K
640
$6.72K
641
$6.27K
642
$6.07K
643
$5.6K
644
$5.6K
645
$5.6K
646
$5.38K
647
$5.15K
648
$5.15K
649
$4.92K
650
$4.7K