DIMENSIONAL FUND ADVISORS LP
Position in WST — West Pharmaceutical Services Inc
CIK 354204
AUSTIN, TX
Position in WST
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$115,660,834
-$4,674,394 QoQ
Shares Held
461,462
+5.5% QoQ
Ownership
0.653%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 80%
Shared 14%
None 6%
Common Shares in WST Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Mar 31, 2026DIMENSIONAL FUND ADVISORS LP holds $2,770,842,865 across 30 Medical Instruments & Supplies names. WST ranks #11 (4.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BDX |
Becton Dickinson & Co
|
2,271,757 | $357,188,351 | |
| 2 | ISRG |
Intuitive Surgical Inc
|
645,181 | $297,421,987 | |
| 3 | NVST |
Envista Holdings Corp
|
9,780,948 | $248,142,649 | |
| 4 | RMD |
Resmed Inc
|
1,004,218 | $225,426,854 | |
| 5 | ATR |
Aptargroup, Inc.
|
1,504,473 | $189,593,686 | |
| 6 | ALGN |
Align Technology Inc
|
972,519 | $166,718,931 | |
| 7 | COO |
Cooper Companies, Inc.
|
2,068,877 | $147,924,705 | |
| 8 | AVTR |
Avantor, Inc.
|
16,894,649 | $132,454,047 |
All Filings in WST
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $115,660,834 | 461,462 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $120,335,228 | 437,360 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $99,923,068 | 380,906 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $69,091,349 | 315,774 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $71,479,956 | 319,278 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $90,024,296 | 274,833 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $81,893,852 | 272,834 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $95,074,798 | 288,639 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $102,245,921 | 258,386 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $94,928,733 | 269,592 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $101,215,521 | 269,757 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $112,307,341 | 293,637 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $101,230,216 | 292,176 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $68,702,664 | 291,917 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $73,495,727 | 298,666 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $88,878,635 | 293,940 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $125,533,511 | 305,650 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $149,399,383 | 318,542 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $133,931,756 | 315,475 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $114,847,362 | 319,820 | Shares | Defined | 2021-08-12 | |
| 2021-03-31 | $90,956,611 | 322,793 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $91,891,598 | 324,350 | Shares | Defined | 2021-03-08 | |
| 2020-09-30 | $94,976,025 | 345,493 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $78,689,870 | 346,392 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $48,854,893 | 320,886 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||