Position in OIS
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$40,997,743
+$17,758,454 QoQ
Shares Held
3,522,143
+2.6% QoQ
Ownership
5.85%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 95%
Shared 3%
None 2%
Common Shares in OIS Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Equipment & Services
Energy · as of Mar 31, 2026DIMENSIONAL FUND ADVISORS LP holds $4,623,337,704 across 38 Oil & Gas Equipment & Services names. OIS ranks #22 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SLB |
Slb Limited/Nv
|
15,901,998 | $817,203,675 | |
| 2 | BKR |
Baker Hughes Co
|
11,416,362 | $696,968,898 | |
| 3 | HAL |
Halliburton Co
|
9,502,988 | $370,521,500 | |
| 4 | NOV |
NOV Inc.
|
19,404,319 | $364,995,237 | |
| 5 | FTI |
TechnipFMC plc
|
4,839,859 | $334,579,450 | |
| 6 | LBRT |
Liberty Energy Inc.
|
9,233,668 | $265,929,636 | |
| 7 | AROC |
Archrock, Inc.
|
5,524,830 | $192,264,082 | |
| 8 | KGS |
Kodiak Gas Services, Inc.
|
3,105,555 | $181,115,965 |
All Filings in OIS
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $24,081,992 | 3,006,491 | Shares | Sole | 2026-07-14 | |
| 2026-03-31 | $40,997,743 | 3,522,143 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $23,239,289 | 3,432,687 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $21,592,385 | 3,563,100 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $18,638,466 | 3,477,326 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $16,471,135 | 3,198,279 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $14,668,104 | 2,898,835 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $13,689,704 | 2,976,023 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $14,275,193 | 3,215,134 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $23,200,651 | 3,766,340 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $28,703,520 | 4,227,323 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $33,130,910 | 3,958,293 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $26,714,943 | 3,576,298 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $28,061,743 | 3,368,757 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $19,629,219 | 2,631,263 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $10,591,673 | 2,722,796 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $15,573,083 | 2,873,263 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $17,390,435 | 2,502,221 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $11,526,776 | 2,319,271 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $14,940,829 | 2,338,158 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $21,234,956 | 2,705,090 | Shares | Defined | 2021-08-12 | |
| 2021-03-31 | $15,755,841 | 2,612,909 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $12,995,931 | 2,588,831 | Shares | Defined | 2021-03-08 | |
| 2020-09-30 | $7,731,013 | 2,831,873 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $15,948,386 | 3,357,555 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $9,989,861 | 4,921,114 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||