HARBOR CAPITAL ADVISORS, INC.
Position in OII — Oceaneering International Inc
CIK 1039128
CHICAGO, IL
Position in OII
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$2,903,339
+$1,850,590 QoQ
Shares Held
71,652
+141.4% QoQ
Ownership
0.072%
of shares outstanding
% of Portfolio
0.23%
of 13F equity value
Holder Rank
#94
of 377 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in OII Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Equipment & Services
Energy · as of Jun 30, 2026HARBOR CAPITAL ADVISORS, INC. holds $16,592,291 across 18 Oil & Gas Equipment & Services names. OII ranks #2 (17.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WTTR |
Select Water Solutions, Inc.
|
189,814 | $3,792,483 | |
| 2 | OII |
Oceaneering International Inc
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|
71,652 | $2,903,339 | |
| 3 | TDW |
Tidewater Inc
|
40,405 | $2,692,185 | |
| 4 | AROC |
Archrock, Inc.
|
61,145 | $2,489,212 | |
| 5 | KGS |
Kodiak Gas Services, Inc.
|
19,677 | $1,478,333 | |
| 6 | NOV |
NOV Inc.
|
71,978 | $1,335,191 | |
| 7 | SLB |
Slb Limited/Nv
|
24,273 | $1,128,451 | |
| 8 | WFRD |
Weatherford International plc
|
3,955 | $322,332 |
All Filings in OII
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,903,339 | 71,652 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $1,052,749 | 29,680 | Shares | Sole | 2026-04-28 | |
| 2025-12-31 | $737,961 | 30,710 | Shares | Sole | 2026-01-20 | |
| 2025-09-30 | $640,042 | 25,829 | Shares | Sole | 2025-10-15 | |
| 2025-06-30 | $496,575 | 23,966 | Shares | Sole | 2025-07-09 | |
| 2025-03-31 | $546,209 | 25,044 | Shares | Sole | 2025-04-14 | |
| No filing history on record for this holder in this stock. | ||||||