Assenagon Asset Management S.A.
Position in WST — West Pharmaceutical Services Inc
CIK 1546007
SENNINGERBERG, N4
Position in WST
as of Jun 30, 2026
· filed Jul 8, 2026
Position Value
$23,246,686
-$11,231,603 QoQ
Shares Held
64,754
-52.9% QoQ
Ownership
0.092%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#3
of 62 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in WST Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Jun 30, 2026Assenagon Asset Management S.A. holds $632,716,307 across 16 Medical Instruments & Supplies names. WST ranks #4 (3.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
999,841 | $397,616,768 | |
| 2 | ALGN |
Align Technology Inc
|
631,153 | $106,450,264 | |
| 3 | COO |
Cooper Companies, Inc.
|
525,872 | $37,710,281 | |
| 4 | WST |
West Pharmaceutical Services Inc
This page
|
64,754 | $23,246,686 | |
| 5 | RMD |
Resmed Inc
|
83,852 | $16,341,077 | |
| 6 | ATR |
Aptargroup, Inc.
|
99,902 | $12,507,730 | |
| 7 | RGEN |
Repligen Corp
|
70,995 | $9,686,557 | |
| 8 | MMSI |
Merit Medical Systems Inc
|
135,381 | $9,387,318 |
All Filings in WST
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $23,246,686 | 64,754 | Shares | Sole | 2026-07-08 | |
| 2026-03-31 | $34,478,289 | 137,561 | Shares | Sole | 2026-04-20 | |
| 2025-12-31 | $69,061,790 | 251,006 | Shares | Sole | 2026-01-09 | |
| 2025-09-30 | $49,545,480 | 188,867 | Shares | Sole | 2025-10-07 | |
| 2025-06-30 | $33,576,829 | 153,459 | Shares | Sole | 2025-07-11 | |
| 2025-03-31 | $52,568,591 | 234,807 | Shares | Sole | 2025-04-15 | |
| 2024-12-31 | $32,501,485 | 99,223 | Shares | Sole | 2025-01-14 | |
| 2024-09-30 | $11,609,588 | 38,678 | Shares | Sole | 2024-10-23 | |
| 2024-06-30 | $8,534,165 | 25,909 | Shares | Sole | 2024-07-18 | |
| 2024-03-31 | $18,824,320 | 47,571 | Shares | Sole | 2024-04-24 | |
| 2023-12-31 | $44,486,840 | 126,340 | Shares | Sole | 2024-01-17 | |
| 2023-09-30 | $5,906,931 | 15,743 | Shares | Sole | 2023-11-06 | |
| 2023-06-30 | $931,314 | 2,435 | Shares | Sole | 2023-07-25 | |
| 2023-03-31 | $6,733,297 | 19,434 | Shares | Sole | 2023-04-18 | |
| 2022-12-31 | $53,933,512 | 229,163 | Shares | Sole | 2023-01-12 | |
| 2022-09-30 | $31,782,462 | 129,155 | Shares | Sole | 2022-10-27 | |
| 2022-06-30 | $6,782,763 | 22,432 | Shares | Sole | 2022-07-27 | |
| 2022-03-31 | $2,770,649 | 6,746 | Shares | Sole | 2022-04-25 | |
| 2021-12-31 | $2,913,959 | 6,213 | Shares | Sole | 2022-02-01 | |
| 2021-09-30 | $11,634,518 | 27,405 | Shares | Sole | 2021-10-19 | |
| 2021-06-30 | $1,707,161 | 4,754 | Shares | Sole | 2021-07-15 | |
| 2021-03-31 | $1,791,839 | 6,359 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $5,062,749 | 17,870 | Shares | Sole | 2021-02-01 | |
| 2020-09-30 | $1,259,866 | 4,583 | Shares | Sole | 2020-10-07 | |
| 2020-06-30 | $9,135,641 | 40,215 | Shares | Sole | 2020-07-21 | |
| 2020-03-31 | $1,691,193 | 11,108 | Shares | Sole | 2020-04-17 | |
| No filing history on record for this holder in this stock. | ||||||