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West Pharmaceutical

705 hedge funds and large institutions have $15.4B invested in West Pharmaceutical in 2025 Q1 according to their latest regulatory filings, with 90 funds opening new positions, 269 increasing their positions, 260 reducing their positions, and 112 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:

20% less first-time investments, than exits

New positions opened: 90 | Existing positions closed: 112

33% less capital invested

Capital invested by funds: $22.8B → $15.4B (-$7.44B)

70% less funds holding in top 10

Funds holding in top 10: 103 (-7)

Holders
705
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
$10.1K
627
$9.18K
628
$8.96K
629
$8.96K
630
$8.73K
631
$8.73K
632
$8.06K
633
$7.84K
634
$7.61K
635
$7.39K
636
$7.16K
637
$7.16K
638
$6.72K
639
$6.27K
640
$6.07K
641
$5.6K
642
$5.6K
643
$5.6K
644
$5.38K
645
$5.15K
646
$5.15K
647
$4.92K
648
$4.7K
649
$4.7K
650
$4.48K