T. Rowe Price Investment Management, Inc.
Position in WST — West Pharmaceutical Services Inc
CIK 1897612
BALTIMORE, MD
Position in WST
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$648,001,821
+$61,403,214 QoQ
Shares Held
1,805,019
-22.9% QoQ
Ownership
2.56%
of shares outstanding
% of Portfolio
0.43%
of 13F equity value
Holder Rank
#10
of 827 holders
Holding Since
Sep 2022
16 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, 2026T. Rowe Price Investment Management, Inc. holds $2,717,030,949 across 8 Medical Instruments & Supplies names. WST ranks #1 (23.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WST |
West Pharmaceutical Services Inc
This page
|
1,805,019 | $648,001,821 | |
| 2 | BDX |
Becton Dickinson & Co
|
3,722,952 | $563,394,326 | |
| 3 | COO |
Cooper Companies, Inc.
|
7,429,535 | $532,771,954 | |
| 4 | TFX |
Teleflex Inc
|
3,194,710 | $404,961,439 | |
| 5 | RGEN |
Repligen Corp
|
1,411,619 | $192,601,296 | |
| 6 | BLFS |
Biolife Solutions Inc
|
6,751,135 | $190,652,052 | |
| 7 | MDLN |
Medline Inc.
|
4,666,833 | $184,059,893 | |
| 8 | ISRG |
Intuitive Surgical Inc
|
1,479 | $588,168 |
All Filings in WST
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16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $648,001,821 | 1,805,019 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $586,598,607 | 2,340,403 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $218,096,874 | 792,676 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $184,002,196 | 701,415 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $102,055,759 | 466,434 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $103,448,903 | 462,073 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $240,187,300 | 733,262 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $251,927,289 | 839,310 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $369,570,639 | 1,121,985 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $429,750,952 | 1,086,025 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $438,318,976 | 1,244,800 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $610,040,431 | 1,625,864 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $660,502,359 | 1,726,939 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $595,903,454 | 1,719,928 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $404,795,410 | 1,719,972 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $420,241,643 | 1,707,744 | Shares | Sole | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||