Position in MMSI
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$24,214,637
-$15,381,235 QoQ
Shares Held
349,216
-39.2% QoQ
Ownership
0.585%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#46
of 405 holders
Holding Since
Jun 2020
16 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in MMSI Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Jun 30, 2026MARSHALL WACE, LLP holds $588,908,935 across 29 Medical Instruments & Supplies names. MMSI ranks #10 (4.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AVTR |
Avantor, Inc.
|
13,130,158 | $129,988,562 | |
| 2 | BAX |
Baxter International Inc
|
4,857,267 | $103,556,932 | |
| 3 | ISRG |
Intuitive Surgical Inc
|
110,089 | $43,780,193 | |
| 4 | ALC |
Alcon Inc
|
623,516 | $41,837,923 | |
| 5 | XRAY |
DENTSPLY SIRONA Inc.
|
3,800,116 | $40,319,230 | |
| 6 | RGEN |
Repligen Corp
|
282,107 | $38,490,678 | |
| 7 | ATRC |
AtriCure, Inc.
|
1,333,904 | $37,322,632 | |
| 8 | WST |
West Pharmaceutical Services Inc
|
83,578 | $30,004,502 |
All Filings in MMSI
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $24,214,637 | 349,216 | Shares | Other | 2026-08-13 | |
| 2026-03-31 | $39,595,872 | 574,436 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $12,913,478 | 146,511 | Shares | Other | 2026-02-13 | |
| 2025-09-30 | $2,677,509 | 32,170 | Shares | Other | 2025-11-13 | |
| 2024-12-31 | $7,185,425 | 74,291 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $1,429,279 | 14,462 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $10,134,106 | 117,907 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $3,280,126 | 43,302 | Shares | Other | 2024-05-15 | |
| 2023-09-30 | $9,387,479 | 136,011 | Shares | Other | 2023-11-14 | |
| 2022-09-30 | $563,348 | 9,969 | Shares | Other | 2022-11-14 | |
| 2022-06-30 | $914,123 | 16,844 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $2,183,851 | 32,830 | Shares | Other | 2022-05-16 | |
| 2021-12-31 | $942,848 | 15,134 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $2,035,601 | 28,351 | Shares | Sole | 2021-11-15 | |
| 2021-03-31 | $876,463 | 14,637 | Shares | Sole | 2021-05-17 | |
| 2020-06-30 | $1,990,111 | 43,595 | Shares | Sole | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||