BOOTHBAY FUND MANAGEMENT, LLC
Position in WST — West Pharmaceutical Services Inc
CIK 1549230
NEW YORK, NY
Position in WST
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,790,692
+$1,325,755 QoQ
Shares Held
4,988
+168.9% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#341
of 831 holders
Holding Since
Jun 2021
10 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in WST Over Time
Shares Held
Position Value (USD)
Derivatives in WST
reported options exposure · as of Mar 31, 2026CallValue
$802,048
CallShares
3,200
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Medical Instruments & Supplies
Healthcare · as of Jun 30, 2026BOOTHBAY FUND MANAGEMENT, LLC holds $10,697,571 across 12 Medical Instruments & Supplies names. WST ranks #3 (16.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RGEN |
Repligen Corp
|
24,465 | $3,338,004 | |
| 2 | MMSI |
Merit Medical Systems Inc
|
27,950 | $1,938,053 | |
| 3 | WST |
West Pharmaceutical Services Inc
This page
|
4,988 | $1,790,692 | |
| 4 | STAA |
Staar Surgical Co
|
37,161 | $1,066,149 | |
| 5 | ISRG |
Intuitive Surgical Inc
|
2,227 | $885,633 | |
| 6 | RMD |
Resmed Inc
|
2,444 | $476,286 | |
| 7 | COO |
Cooper Companies, Inc.
|
3,879 | $278,163 | |
| 8 | TFX |
Teleflex Inc
|
2,122 | $268,984 |
All Filings in WST
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,790,692 | 4,988 | Shares | Other | 2026-08-14 | |
| 2026-03-31 | $802,048 | 3,200 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $464,937 | 1,855 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $663,912 | 2,413 | Shares | Other | 2026-02-17 | |
| 2024-09-30 | $1,046,958 | 3,488 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $435,453 | 1,322 | Shares | Other | 2024-08-14 | |
| 2023-12-31 | $693,676 | 1,970 | Shares | Other | 2024-02-14 | |
| 2023-09-30 | $603,337 | 1,608 | Shares | Other | 2023-11-14 | |
| 2023-03-31 | $1,726,806 | 4,984 | Shares | Other | 2023-05-15 | |
| 2022-09-30 | $773,429 | 3,143 | Shares | Other | 2022-11-14 | |
| 2021-06-30 | $462,520 | 1,288 | Shares | Other | 2021-08-17 | |
| No filing history on record for this holder in this stock. | ||||||