Position in ESTA
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$13,140,481
-$1,317,015 QoQ
Shares Held
231,428
+16.7% QoQ
Ownership
0.786%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
19 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in ESTA 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. ESTA ranks #12 (1.1% 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 ESTA
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $13,140,481 | 231,428 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $14,457,496 | 198,374 | Shares | Other | 2026-02-13 | |
| 2025-09-30 | $5,575,131 | 136,012 | Shares | Other | 2025-11-13 | |
| 2025-06-30 | $265,314 | 6,212 | Shares | Other | 2025-08-13 | |
| 2025-03-31 | $461,153 | 11,300 | Shares | Other | 2025-05-15 | |
| 2024-09-30 | $2,733,495 | 63,173 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $318,080 | 7,000 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $2,150,168 | 42,243 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $258,718 | 9,993 | Shares | Other | 2024-02-14 | |
| 2023-09-30 | $2,725,495 | 55,543 | Shares | Other | 2023-11-14 | |
| 2023-03-31 | $281,595 | 4,157 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $410,772 | 6,257 | Shares | Other | 2023-02-14 | |
| 2022-09-30 | $388,932 | 7,122 | Shares | Other | 2022-11-14 | |
| 2021-09-30 | $219,965 | 3,073 | Shares | Sole | 2021-11-15 | |
| 2021-03-31 | $1,043,563 | 16,689 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $1,221,116 | 32,442 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $1,183,455 | 63,867 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $2,304,532 | 123,369 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $1,826,754 | 126,419 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||