Position in OII
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$812,669
+$198,613 QoQ
Shares Held
20,056
+15.9% QoQ
Ownership
0.020%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
#174
of 376 holders
Holding Since
Sep 2025
4 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, 2026Round Rock Advisors LLC holds $9,166,101 across 10 Oil & Gas Equipment & Services names. OII ranks #6 (8.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | FTK |
Flotek Industries Inc/Cn/
|
81,471 | $1,916,197 | |
| 2 | VTOL |
Bristow Group Inc.
|
39,996 | $1,652,634 | |
| 3 | LBRT |
Liberty Energy Inc.
|
45,279 | $1,185,857 | |
| 4 | WTTR |
Select Water Solutions, Inc.
|
42,585 | $850,848 | |
| 5 | SND |
Smart Sand, Inc.
|
162,334 | $813,293 | |
| 6 | OII |
Oceaneering International Inc
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|
20,056 | $812,669 | |
| 7 | RES |
Rpc Inc
|
100,088 | $583,513 | |
| 8 | INVX |
Innovex International, Inc.
|
22,654 | $561,819 |
All Filings in OII
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $812,669 | 20,056 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $614,056 | 17,312 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $273,317 | 11,374 | Shares | Sole | 2026-04-07 | |
| 2025-09-30 | $281,847 | 11,374 | Shares | Sole | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||