Position in OII
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,780,031
+$1,271,596 QoQ
Shares Held
78,377
+24.9% QoQ
Ownership
0.079%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in OII Over Time
Shares Held
Position Value (USD)
Derivatives in OII
reported options exposure · as of Mar 31, 2026CallValue
$3,270,334
CallShares
92,200
PutValue
$230,555
PutShares
6,500
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Oil & Gas Equipment & Services
Energy · as of Mar 31, 2026CITADEL ADVISORS LLC holds $919,464,007 across 42 Oil & Gas Equipment & Services names. OII ranks #32 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | HAL |
Halliburton Co
|
4,696,495 | $183,116,339 | |
| 2 | KGS |
Kodiak Gas Services, Inc.
|
1,904,807 | $111,088,344 | |
| 3 | FTI |
TechnipFMC plc
|
1,513,157 | $104,604,543 | |
| 4 | BKR |
Baker Hughes Co
|
961,629 | $58,707,450 | |
| 5 | WFRD |
Weatherford International plc
|
479,728 | $45,372,673 | |
| 6 | AROC |
Archrock, Inc.
|
1,289,586 | $44,877,592 | |
| 7 | SLB |
Slb Limited/Nv
|
868,134 | $44,613,406 | |
| 8 | LBRT |
Liberty Energy Inc.
|
1,289,239 | $37,130,082 |
All Filings in OII
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $230,555 | 6,500 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $2,780,031 | 78,377 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $3,270,334 | 92,200 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $1,508,435 | 62,773 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $2,604,972 | 105,124 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $329,574 | 13,300 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $594,720 | 24,000 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $1,407,342 | 67,922 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $2,709,783 | 124,245 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $148,308 | 6,800 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $294,435 | 13,500 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $808,480 | 31,000 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $636,352 | 24,400 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $263,622 | 10,600 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $390,459 | 15,700 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $1,627,070 | 65,423 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $153,790 | 6,500 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $141,202 | 5,968 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $312,312 | 13,200 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $245,700 | 10,500 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $596,700 | 25,500 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $355,563 | 15,195 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $356,120 | 16,735 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $825,664 | 38,800 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $491,568 | 23,100 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $658,432 | 25,600 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $612,136 | 23,800 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $2,011,921 | 78,224 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $351,560 | 18,800 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $534,820 | 28,600 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $670,750 | 35,869 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $491,877 | 27,900 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $278,554 | 15,800 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $11,480,726 | 651,204 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $426,756 | 24,400 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $281,589 | 16,100 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $3,281,140 | 187,601 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $88,356 | 11,100 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $526,952 | 66,200 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $388,010 | 48,745 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $742,260 | 69,500 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $424,480 | 28,000 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $1,124,872 | 74,200 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $825,630 | 73,000 | Call | Defined | 2022-02-14 | |
| 2021-09-30 | $888,444 | 66,700 | Call | Defined | 2021-11-15 | |
| 2021-09-30 | $266,400 | 20,000 | Put | Defined | 2021-11-15 | |
| 2021-09-30 | $466,359 | 35,012 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $1,083,672 | 69,600 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $409,491 | 26,300 | Put | Defined | 2021-08-16 | |
| 2021-03-31 | $301,590 | 26,409 | Shares | Defined | 2021-05-21 | |
| No filing history on record for this holder in this stock. | ||||||