West Pharmaceutical
712 hedge funds and large institutions have $15.6B invested in West Pharmaceutical in 2025 Q1 according to their latest regulatory filings, with 91 funds opening new positions, 273 increasing their positions, 261 reducing their positions, and 114 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:
more ownership
Funds ownership: →
less funds holding
Funds holding: →
20% less first-time investments, than exits
New positions opened: 91 | Existing positions closed: 114
32% less capital invested
Capital invested by funds: $22.9B → $15.6B (-$7.25B)
70% less funds holding in top 10
Funds holding in top 10: 10 → 3 (-7)
Holders
712
Holding in Top 10
3
Calls
$98M
Puts
$63M
Top Buyers
| 1 | +$258M | |
| 2 | +$209M | |
| 3 | +$197M | |
| 4 |
Two Sigma Investments
New York
|
+$123M |
| 5 |
Gates Foundation Trust
Kirkland,
Washington
|
+$123M |
Top Sellers
| 1 | -$692M | |
| 2 | -$252M | |
| 3 | -$143M | |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$108M |
| 5 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$102M |