Position in OII
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$205,321,675
+$26,851,323 QoQ
Shares Held
5,788,601
-22.1% QoQ
Ownership
5.80%
of shares outstanding
% of Portfolio
0.42%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2022
16 quarters on record
Voting authority
Sole 89.9234892852349.ToString("F0")%
Shared 0.ToString("F0")%
None 10.076510714765105.ToString("F0")%
Common Shares in OII Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Equipment & Services
Energy · as of Mar 31, 2026BROWN ADVISORY INC holds $381,190,181 across 6 Oil & Gas Equipment & Services names. OII ranks #1 (53.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | OII |
Oceaneering International Inc
This page
|
5,788,601 | $205,321,675 | |
| 2 | SLB |
Slb Limited/Nv
|
1,619,311 | $83,216,391 | |
| 3 | VTOL |
Bristow Group Inc.
|
1,307,856 | $61,325,366 | |
| 4 | BKR |
Baker Hughes Co
|
366,182 | $22,355,410 | |
| 5 | WFRD |
Weatherford International plc
|
83,665 | $7,913,035 | |
| 6 | HAL |
Halliburton Co
|
27,143 | $1,058,304 |
All Filings in OII
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $205,321,675 | 5,788,601 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $178,470,352 | 7,426,981 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $190,862,074 | 7,702,263 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $152,201,596 | 7,345,637 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $142,766,491 | 6,545,919 | Shares | Defined | 2025-04-30 | |
| 2024-12-31 | $134,395,586 | 5,153,205 | Shares | Sole | 2025-04-10 | |
| 2024-12-31 | $133,781,740 | 5,129,668 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $104,151,057 | 4,187,819 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $79,038,736 | 3,340,606 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $44,990,804 | 1,922,684 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $40,244,054 | 1,891,168 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $49,175,302 | 1,911,948 | Shares | Defined | 2023-10-25 | |
| 2023-06-30 | $58,013,907 | 3,102,348 | Shares | Defined | 2023-07-31 | |
| 2023-03-31 | $58,715,339 | 3,330,422 | Shares | Defined | 2023-05-08 | |
| 2022-12-31 | $63,345,036 | 3,621,786 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $26,085,547 | 3,277,079 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $8,903,840 | 833,693 | Shares | Defined | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||