GAMCO INVESTORS, INC. ET AL
Position in OII — Oceaneering International Inc
CIK 807249
GREENWICH, CT
Position in OII
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$11,999,430
+$3,785,015 QoQ
Shares Held
338,298
-1.0% QoQ
Ownership
0.339%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 98.13773655179753.ToString("F0")%
Shared 0.ToString("F0")%
None 1.8622634482024725.ToString("F0")%
Common Shares in OII Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Equipment & Services
Energy · as of Mar 31, 2026GAMCO INVESTORS, INC. ET AL holds $107,719,278 across 12 Oil & Gas Equipment & Services names. OII ranks #4 (11.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INVX |
Innovex International, Inc.
|
1,734,693 | $42,309,162 | |
| 2 | RES |
Rpc Inc
|
2,891,268 | $20,470,177 | |
| 3 | HAL |
Halliburton Co
|
471,730 | $18,392,752 | |
| 4 | OII |
Oceaneering International Inc
This page
|
338,298 | $11,999,430 | |
| 5 | SLB |
Slb Limited/Nv
|
151,431 | $7,782,039 | |
| 6 | FTI |
TechnipFMC plc
|
42,979 | $2,971,138 | |
| 7 | TDW |
Tidewater Inc
|
19,380 | $1,619,199 | |
| 8 | WTTR |
Select Water Solutions, Inc.
|
43,608 | $667,202 |
All Filings in OII
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $11,999,430 | 338,298 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $8,214,415 | 341,840 | Shares | Sole | 2026-02-05 | |
| 2025-09-30 | $7,593,583 | 306,440 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $7,261,116 | 350,440 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $8,073,843 | 370,190 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $9,676,723 | 371,040 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $8,562,492 | 344,290 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $10,046,982 | 424,640 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $10,334,376 | 441,640 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $9,371,180 | 440,375 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $11,521,917 | 447,975 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $8,616,960 | 460,800 | Shares | Sole | 2023-08-15 | |
| 2023-03-31 | $7,589,715 | 430,500 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $7,567,923 | 432,700 | Shares | Sole | 2023-02-15 | |
| 2022-09-30 | $3,429,168 | 430,800 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $3,948,930 | 369,750 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $5,562,962 | 366,950 | Shares | Sole | 2022-05-18 | |
| 2021-12-31 | $4,150,204 | 366,950 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $4,388,940 | 329,500 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $4,850,055 | 311,500 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $3,137,839 | 274,767 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $2,168,497 | 272,767 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $1,067,922 | 303,387 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $2,212,646 | 346,267 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $922,474 | 313,767 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||