ADAGE CAPITAL PARTNERS GP, L.L.C.
Position in WST — West Pharmaceutical Services Inc
CIK 1165408
Boston, MA
Position in WST
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$21,183,513
+$5,090,671 QoQ
Shares Held
59,007
-8.1% QoQ
Ownership
0.084%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#118
of 830 holders
Holding Since
Jun 2020
25 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, 2026ADAGE CAPITAL PARTNERS GP, L.L.C. holds $201,912,602 across 10 Medical Instruments & Supplies names. WST ranks #2 (10.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
327,683 | $130,312,975 | |
| 2 | WST |
West Pharmaceutical Services Inc
This page
|
59,007 | $21,183,513 | |
| 3 | BDX |
Becton Dickinson & Co
|
90,704 | $13,726,236 | |
| 4 | COO |
Cooper Companies, Inc.
|
173,860 | $12,467,500 | |
| 5 | SOLV |
Solventum Corp
|
89,722 | $6,922,052 | |
| 6 | BAX |
Baxter International Inc
|
288,347 | $6,147,558 | |
| 7 | MMED |
MiniMed Group, Inc.
|
300,000 | $4,485,000 | |
| 8 | ATRC |
AtriCure, Inc.
|
100,000 | $2,798,000 |
All Filings in WST
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $21,183,513 | 59,007 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $16,092,842 | 64,207 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $17,858,511 | 64,907 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $14,561,151 | 55,507 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $14,398,571 | 65,807 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $47,262,635 | 211,107 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $79,501,104 | 242,707 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $53,550,645 | 178,407 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $55,965,666 | 169,907 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $78,195,065 | 197,607 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $25,319,892 | 71,907 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $27,543,040 | 73,407 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $28,305,457 | 74,007 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $51,661,102 | 149,107 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $17,723,502 | 75,307 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $18,556,154 | 75,407 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $23,314,843 | 77,107 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $31,750,757 | 77,307 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $37,008,172 | 78,907 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $33,711,447 | 79,407 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $28,910,063 | 80,507 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $15,725,296 | 55,807 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $16,235,646 | 57,307 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $22,694,919 | 82,557 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $19,367,832 | 85,257 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||