Position in EROK
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$2,626,754
New position
Shares Held
123,612
first reported quarter
Ownership
0.094%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#20
of 74 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority
Sole 0%
Shared 100%
None 0%
Position in Oil & Gas Equipment & Services
Energy · as of Jun 30, 2026MARSHALL WACE, LLP holds $284,531,227 across 31 Oil & Gas Equipment & Services names. EROK ranks #15 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | HAL |
Halliburton Co
|
1,243,046 | $42,201,409 | |
| 2 | TS |
Tenaris SA
|
704,368 | $39,085,379 | |
| 3 | BKR |
Baker Hughes Co
|
643,985 | $35,741,167 | |
| 4 | SEI |
Solaris Energy Infrastructure, Inc.
|
431,871 | $34,748,339 | |
| 5 | WBI |
WaterBridge Infrastructure LLC
|
705,798 | $24,187,697 | |
| 6 | SLB |
Slb Limited/Nv
|
498,824 | $23,190,327 | |
| 7 | NOV |
NOV Inc.
|
898,123 | $16,660,181 | |
| 8 | KGS |
Kodiak Gas Services, Inc.
|
207,204 | $15,567,235 |
All Filings in EROK
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,626,754 | 123,612 | Shares | Other | 2026-08-13 | |
| No filing history on record for this holder in this stock. | ||||||