Position in WST
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$336,077,409
-$198,686,345 QoQ
Shares Held
1,340,877
-31.0% QoQ
Ownership
1.90%
of shares outstanding
% of Portfolio
0.69%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 92.03506361881068.ToString("F0")%
Shared 0.ToString("F0")%
None 7.964936381189326.ToString("F0")%
Common Shares in WST Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Mar 31, 2026BROWN ADVISORY INC holds $1,103,217,466 across 14 Medical Instruments & Supplies names. WST ranks #2 (30.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
1,268,966 | $584,980,634 | |
| 2 | WST |
West Pharmaceutical Services Inc
This page
|
1,340,877 | $336,077,409 | |
| 3 | ALGN |
Align Technology Inc
|
434,105 | $74,418,619 | |
| 4 | KMTS |
Kestra Medical Technologies, Ltd.
|
1,723,730 | $34,353,938 | |
| 5 | ICUI |
Icu Medical Inc/De
|
241,770 | $31,224,594 | |
| 6 | BDX |
Becton Dickinson & Co
|
122,759 | $19,301,396 | |
| 7 | COO |
Cooper Companies, Inc.
|
134,792 | $9,637,627 | |
| 8 | MDLN |
Medline Inc.
|
111,713 | $4,971,228 |
All Filings in WST
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $336,077,409 | 1,340,877 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $534,763,754 | 1,943,606 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $655,321,849 | 2,498,082 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $661,056,718 | 3,021,283 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $731,746,852 | 3,268,478 | Shares | Defined | 2025-04-30 | |
| 2024-12-31 | $835,944,910 | 2,552,036 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $686,030,085 | 2,285,548 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $578,868,337 | 1,757,395 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $648,124,306 | 1,637,877 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $498,049,442 | 1,414,431 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $489,672,311 | 1,305,062 | Shares | Defined | 2023-10-25 | |
| 2023-06-30 | $485,459,225 | 1,269,274 | Shares | Defined | 2023-07-31 | |
| 2023-03-31 | $433,316,515 | 1,250,661 | Shares | Defined | 2023-05-08 | |
| 2022-12-31 | $285,112,638 | 1,211,441 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $299,428,420 | 1,216,793 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $296,480,739 | 980,523 | Shares | Defined | 2022-11-14 | |
| 2022-03-31 | $487,820,391 | 1,187,749 | Shares | Defined | 2022-11-14 | |
| 2021-12-31 | $627,812,564 | 1,338,591 | Shares | Defined | 2022-01-27 | |
| 2021-09-30 | $523,540,180 | 1,233,194 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $381,009,050 | 1,061,011 | Shares | Defined | 2021-07-29 | |
| 2021-03-31 | $353,501,743 | 1,254,531 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $332,171,907 | 1,172,468 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $268,170,997 | 975,522 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $194,336,436 | 855,467 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $112,151,764 | 736,629 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||