Knollwood Investment Advisory, LLC
Position in WST — West Pharmaceutical Services Inc
CIK 1999346
HUNT VALLEY, MD
Position in WST
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$301,560
+$91,023 QoQ
Shares Held
840
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#586
of 827 holders
Holding Since
Dec 2023
9 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in WST Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Jun 30, 2026Knollwood Investment Advisory, LLC holds $1,725,652 across 2 Medical Instruments & Supplies names. WST ranks #2 (17.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
3,581 | $1,424,092 | |
| 2 | WST |
West Pharmaceutical Services Inc
This page
|
840 | $301,560 |
All Filings in WST
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $301,560 | 840 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $210,537 | 840 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $231,117 | 840 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $220,357 | 840 | Shares | Sole | 2025-11-14 | |
| 2024-12-31 | $2,194,652 | 6,700 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $2,011,072 | 6,700 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $2,206,913 | 6,700 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $332,396 | 840 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $295,780 | 840 | Shares | Sole | 2024-02-13 | |
| No filing history on record for this holder in this stock. | ||||||