Position in OIS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$10,857,464
+$10,352,268 QoQ
Shares Held
932,772
+889.6% QoQ
Ownership
1.55%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
9 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in OIS Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Equipment & Services
Energy · as of Mar 31, 2026MARSHALL WACE, LLP holds $992,856,273 across 31 Oil & Gas Equipment & Services names. OIS ranks #11 (1.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SLB |
Slb Limited/Nv
|
5,927,507 | $304,614,583 | |
| 2 | BKR |
Baker Hughes Co
|
3,738,807 | $228,254,166 | |
| 3 | HAL |
Halliburton Co
|
4,544,791 | $177,201,399 | |
| 4 | SEI |
Solaris Energy Infrastructure, Inc.
|
1,470,242 | $83,083,374 | |
| 5 | LB |
LandBridge Co LLC
|
562,062 | $38,810,379 | |
| 6 | FTI |
TechnipFMC plc
|
484,231 | $33,474,888 | |
| 7 | NOV |
NOV Inc.
|
1,263,436 | $23,765,229 | |
| 8 | AROC |
Archrock, Inc.
|
670,195 | $23,322,785 |
All Filings in OIS
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $10,857,464 | 932,772 | Shares | Other | 2026-05-15 | |
| 2025-06-30 | $505,196 | 94,253 | Shares | Other | 2025-08-13 | |
| 2024-12-31 | $96,944 | 19,159 | Shares | Other | 2025-02-13 | |
| 2024-06-30 | $1,169,433 | 263,386 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $2,310,258 | 375,042 | Shares | Other | 2024-05-15 | |
| 2020-12-31 | $61,650 | 12,281 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $209,541 | 76,755 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $805,006 | 169,475 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $150,063 | 73,923 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||