Position in ARAY
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$26,812
+$8,843 QoQ
Shares Held
68,751
+213.7% QoQ
Ownership
0.058%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#49
of 124 holders
Holding Since
Mar 2020
16 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ARAY Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026MARSHALL WACE, LLP holds $1,200,961,606 across 58 Medical Devices names. ARAY ranks #58 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
3,611,020 | $226,591,504 | |
| 2 | SYK |
Stryker Corp
|
630,236 | $207,089,246 | |
| 3 | ABT |
Abbott Laboratories
|
2,010,938 | $206,463,003 | |
| 4 | EW |
Edwards Lifesciences Corp
|
1,996,377 | $159,869,868 | |
| 5 | PODD |
Insulet Corp
|
606,482 | $127,264,182 | |
| 6 | GMED |
Globus Medical Inc
|
562,630 | $48,476,200 | |
| 7 | TNDM |
Tandem Diabetes Care Inc
|
1,442,472 | $27,652,186 | |
| 8 | HAE |
Haemonetics Corp
|
320,010 | $18,035,762 |
All Filings in ARAY
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $26,812 | 68,751 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $17,969 | 21,914 | Shares | Other | 2026-02-13 | |
| 2025-09-30 | $821,941 | 492,181 | Shares | Other | 2025-11-13 | |
| 2025-06-30 | $819,660 | 598,293 | Shares | Other | 2025-08-13 | |
| 2024-09-30 | $416,505 | 231,392 | Shares | Other | 2024-11-14 | |
| 2023-06-30 | $347,436 | 89,777 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $316,031 | 106,408 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $162,102 | 77,561 | Shares | Other | 2023-02-14 | |
| 2022-06-30 | $179,704 | 91,686 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $1,475,045 | 445,633 | Shares | Other | 2022-05-16 | |
| 2021-12-31 | $516,715 | 108,326 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $1,947,827 | 493,121 | Shares | Sole | 2021-11-15 | |
| 2020-12-31 | $1,482,897 | 355,611 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $1,295,959 | 539,983 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $1,191,737 | 587,063 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $1,219,984 | 642,097 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||