Position in CLB
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,976,920
+$1,784,382 QoQ
Shares Held
117,744
+958.6% QoQ
Ownership
0.255%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2023
6 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in CLB 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. CLB ranks #18 (0.2% 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 CLB
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,976,920 | 117,744 | Shares | Other | 2026-05-15 | |
| 2024-12-31 | $192,538 | 11,123 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $394,892 | 21,311 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $1,644,545 | 81,052 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $2,098,636 | 122,871 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $324,255 | 18,361 | Shares | Other | 2024-02-14 | |
| No filing history on record for this holder in this stock. | ||||||