Position in AVTR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$129,988,562
+$103,035,952 QoQ
Shares Held
13,130,158
+281.9% QoQ
Ownership
1.92%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#13
of 454 holders
Holding Since
Mar 2020
15 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in AVTR 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. AVTR ranks #1 (22.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AVTR |
Avantor, Inc.
This page
|
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 AVTR
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $129,988,562 | 13,130,158 | Shares | Other | 2026-08-13 | |
| 2026-03-31 | $26,952,610 | 3,437,833 | Shares | Other | 2026-05-15 | |
| 2025-03-31 | $2,743,898 | 169,272 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $202,609 | 9,616 | Shares | Other | 2025-02-13 | |
| 2024-06-30 | $1,407,658 | 66,399 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $46,689,388 | 1,825,944 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $17,402,692 | 762,273 | Shares | Other | 2024-02-14 | |
| 2023-03-31 | $213,873 | 10,117 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $946,519 | 44,880 | Shares | Other | 2023-02-14 | |
| 2022-09-30 | $26,001,575 | 1,326,611 | Shares | Other | 2022-11-14 | |
| 2021-09-30 | $1,248,104 | 30,516 | Shares | Sole | 2021-11-15 | |
| 2020-12-31 | $5,192,689 | 184,465 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $20,385,205 | 906,412 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $22,258,032 | 1,309,296 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $10,466,719 | 838,008 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||