Position in MDAI
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$1,431,494
+$1,099,796 QoQ
Shares Held
827,454
+468.8% QoQ
Ownership
2.57%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#3
of 34 holders
Holding Since
Jun 2021
9 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in MDAI Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026MARSHALL WACE, LLP holds $951,017,652 across 59 Medical Devices names. MDAI ranks #36 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABT |
Abbott Laboratories
|
5,542,438 | $502,920,823 | |
| 2 | BSX |
Boston Scientific Corp
|
2,414,223 | $103,039,037 | |
| 3 | GKOS |
GLAUKOS Corp
|
314,804 | $43,997,006 | |
| 4 | DXCM |
Dexcom Inc
|
532,804 | $35,884,349 | |
| 5 | EW |
Edwards Lifesciences Corp
|
344,361 | $31,150,895 | |
| 6 | PEN |
Penumbra Inc
|
90,520 | $28,581,689 | |
| 7 | SYK |
Stryker Corp
|
51,116 | $16,093,361 | |
| 8 | GMED |
Globus Medical Inc
|
188,541 | $14,896,623 |
All Filings in MDAI
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,431,494 | 827,454 | Shares | Other | 2026-08-13 | |
| 2025-09-30 | $331,698 | 145,482 | Shares | Other | 2025-11-13 | |
| 2025-06-30 | $104,261 | 42,041 | Shares | Other | 2025-08-13 | |
| No filing history on record for this holder in this stock. | ||||||