Position in RIO
as of Jun 30, 2026
· filed Aug 18, 2026
Position Value
$107,555
+$6,616 QoQ
Shares Held
1,133
+4.7% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#754
of 965 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in RIO Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026PIN OAK INVESTMENT ADVISORS INC holds $160,383 across 4 Other Industrial Metals & Mining names. RIO ranks #1 (67.1% of the industry book) .
All Filings in RIO
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $107,555 | 1,133 | Shares | Sole | 2026-08-18 | |
| 2026-03-31 | $100,939 | 1,082 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $101 | 1,082 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $87,727 | 1,329 | Shares | Sole | 2025-11-17 | |
| 2025-06-30 | $110,827 | 1,900 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $116 | 1,614 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $18 | 253 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $18,006 | 253 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $16,680 | 253 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $17,974 | 282 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $20,997 | 282 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $17,946 | 282 | Shares | Sole | 2023-11-15 | |
| 2023-06-30 | $18,002 | 282 | Shares | Sole | 2023-08-15 | |
| 2023-03-31 | $19,345 | 282 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $20,078 | 282 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $15,526 | 282 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $17,202 | 282 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $22,672 | 282 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $18,877 | 282 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $18,843 | 282 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $23,656 | 282 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $21,897 | 282 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $21,212 | 282 | Shares | Sole | 2021-02-19 | |
| 2020-09-30 | $17,029 | 282 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $15,842 | 282 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $6,013 | 132 | Shares | Sole | 2020-05-18 | |
| No filing history on record for this holder in this stock. | ||||||