Alyeska Investment Group, L.P.
Position in WST — West Pharmaceutical Services Inc
CIK 1453072
CHICAGO, IL
Position in WST
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$11,129,000
-$46,818,432 QoQ
Shares Held
31,000
-79.9% QoQ
Ownership
0.044%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WST Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Jun 30, 2026Alyeska Investment Group, L.P. holds $706,059,311 across 4 Medical Instruments & Supplies names. WST ranks #3 (1.6% of the industry book) .
All Filings in WST
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11,129,000 | 31,000 | Shares | Sole | 2026-08-14 | |
| 2023-09-30 | $57,947,432 | 154,440 | Shares | Sole | 2023-11-14 | |
| 2023-03-31 | $78,769,608 | 227,349 | Shares | Sole | 2023-05-15 | |
| 2022-09-30 | $49,672,232 | 201,854 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $47,336,628 | 156,552 | Shares | Sole | 2022-08-15 | |
| 2020-03-31 | $759,423 | 4,988 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||