Position in SDRL
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,643,232
+$876,808 QoQ
Shares Held
36,115
+63.0% QoQ
Ownership
0.058%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2023
11 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in SDRL Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Drilling
Energy · as of Mar 31, 2026MARSHALL WACE, LLP holds $126,161,805 across 6 Oil & Gas Drilling names. SDRL ranks #4 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RIG |
Transocean Ltd.
|
16,043,764 | $106,370,153 | |
| 2 | BORR |
Borr Drilling Ltd
|
1,891,888 | $10,916,192 | |
| 3 | NBR |
Nabors Industries Ltd
|
62,897 | $5,412,914 | |
| 4 | SDRL |
SEADRILL Ltd
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|
36,115 | $1,643,232 | |
| 5 | VAL |
Valaris Ltd
|
14,200 | $1,392,168 | |
| 6 | PTEN |
Patterson Uti Energy Inc
|
39,441 | $427,146 |
All Filings in SDRL
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11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,643,232 | 36,115 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $766,424 | 22,151 | Shares | Other | 2026-02-13 | |
| 2025-06-30 | $341,197 | 12,998 | Shares | Other | 2025-08-13 | |
| 2025-03-31 | $4,784,250 | 191,370 | Shares | Other | 2025-05-15 | |
| 2024-09-30 | $11,898,116 | 299,399 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $267,233 | 5,189 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $8,735,500 | 173,668 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $30,239,862 | 639,591 | Shares | Other | 2024-02-14 | |
| 2023-09-30 | $25,509,068 | 569,526 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $16,834,981 | 407,923 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $954,201 | 23,760 | Shares | Other | 2023-05-15 | |
| No filing history on record for this holder in this stock. | ||||||