TUDOR INVESTMENT CORP ET AL
Position in WST — West Pharmaceutical Services Inc
CIK 923093
STAMFORD, CT
Position in WST
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$8,562,509
-$7,833,106 QoQ
Shares Held
23,851
-63.5% QoQ
Ownership
0.034%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#189
of 827 holders
Holding Since
Mar 2020
19 quarters on record
Voting authority
Sole 50%
Shared 50%
None 0%
Common Shares in WST Over Time
Shares Held
Position Value (USD)
Derivatives in WST
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$430,800
PutShares
1,200
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, 2026TUDOR INVESTMENT CORP ET AL holds $117,582,729 across 14 Medical Instruments & Supplies names. WST ranks #6 (7.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | COO |
Cooper Companies, Inc.
|
435,335 | $31,217,872 | |
| 2 | ISRG |
Intuitive Surgical Inc
|
46,795 | $18,609,435 | |
| 3 | MDLN |
Medline Inc.
|
384,695 | $15,172,370 | |
| 4 | SOLV |
Solventum Corp
|
118,050 | $9,107,557 | |
| 5 | BLCO |
Bausch & Lomb Corp
|
532,030 | $8,810,416 | |
| 6 | WST |
West Pharmaceutical Services Inc
This page
|
23,851 | $8,562,509 | |
| 7 | LMAT |
Lemaitre Vascular Inc
|
88,915 | $8,532,283 | |
| 8 | AZTA |
Azenta, Inc.
|
155,467 | $3,967,517 |
All Filings in WST
Export CSV
29 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $430,800 | 1,200 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $8,562,509 | 23,851 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $16,395,615 | 65,415 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $11,189,943 | 40,670 | Shares | Defined | 2026-02-17 | |
| 2025-06-30 | $2,736,750 | 12,508 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $350,080 | 1,600 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $984,600 | 4,500 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $291,044 | 1,300 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $393,072 | 1,200 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $2,011,072 | 6,700 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $1,290,688 | 4,300 | Put | Defined | 2024-11-14 | |
| 2023-12-31 | $19,117,651 | 54,293 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $20,563,384 | 54,805 | Shares | Defined | 2023-11-15 | |
| 2023-09-30 | $300,168 | 800 | Call | Defined | 2023-11-15 | |
| 2023-09-30 | $262,647 | 700 | Put | Defined | 2023-11-15 | |
| 2023-06-30 | $382,470 | 1,000 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $611,952 | 1,600 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $18,158,528 | 47,477 | Shares | Defined | 2023-08-14 | |
| 2022-12-31 | $4,525,309 | 19,228 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $4,845,315 | 19,690 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $1,458,935 | 4,825 | Shares | Defined | 2022-08-15 | |
| 2021-12-31 | $457,284 | 975 | Shares | Defined | 2022-02-14 | |
| 2021-06-30 | $574,560 | 1,600 | Put | Defined | 2021-08-16 | |
| 2021-06-30 | $855,017 | 2,381 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $502,740 | 1,400 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $877,462 | 3,114 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $687,026 | 2,425 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $1,406,663 | 5,117 | Shares | Defined | 2020-11-16 | |
| 2020-03-31 | $327,946 | 2,154 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||