Campbell & CO Investment Adviser LLC
Position in OIS — Oil States International, Inc
CIK 1353570
BALTIMORE, MD
Position in OIS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,512,583
+$397,497 QoQ
Shares Held
129,947
-21.1% QoQ
Ownership
0.216%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
18 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 0.ToString("F0")%
None 100.ToString("F0")%
Common Shares in OIS Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Equipment & Services
Energy · as of Mar 31, 2026Campbell & CO Investment Adviser LLC holds $30,758,667 across 14 Oil & Gas Equipment & Services names. OIS ranks #7 (4.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BKR |
Baker Hughes Co
|
146,493 | $8,943,397 | |
| 2 | NOV |
NOV Inc.
|
290,399 | $5,462,405 | |
| 3 | WHD |
Cactus, Inc.
|
64,989 | $3,078,528 | |
| 4 | AROC |
Archrock, Inc.
|
84,021 | $2,923,930 | |
| 5 | FTI |
TechnipFMC plc
|
35,515 | $2,455,151 | |
| 6 | TS |
Tenaris SA
|
41,043 | $2,387,881 | |
| 7 | OIS |
Oil States International, Inc
This page
|
129,947 | $1,512,583 | |
| 8 | HAL |
Halliburton Co
|
18,502 | $721,392 |
All Filings in OIS
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,512,583 | 129,947 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,115,086 | 164,710 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $991,937 | 163,686 | Shares | Sole | 2025-10-28 | |
| 2025-06-30 | $1,351,636 | 252,171 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $234,288 | 45,493 | Shares | Sole | 2025-05-14 | |
| 2024-09-30 | $56,584 | 12,301 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $118,028 | 26,583 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $1,343,933 | 218,171 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $124,555 | 18,344 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $163,625 | 19,549 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $800,081 | 107,106 | Shares | Sole | 2023-08-11 | |
| 2022-09-30 | $116,552 | 29,962 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $116,698 | 21,531 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $266,699 | 38,374 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $176,435 | 35,500 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $391,068 | 61,200 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $294,375 | 37,500 | Shares | Sole | 2021-08-11 | |
| 2021-03-31 | $123,615 | 20,500 | Shares | Sole | 2021-05-14 | |
| No filing history on record for this holder in this stock. | ||||||