Position in RIO
as of Mar 31, 2026
· filed Apr 30, 2026
Position Value
$26,832,909
+$3,797,234 QoQ
Shares Held
287,629
-0.1% QoQ
Ownership
0.023%
of shares outstanding
% of Portfolio
0.59%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in RIO Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Mar 31, 2026KORNITZER CAPITAL MANAGEMENT INC /KS holds $40,139,969 across 3 Other Industrial Metals & Mining names. RIO ranks #1 (66.8% of the industry book) .
All Filings in RIO
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $26,832,909 | 287,629 | Shares | Sole | 2026-04-30 | |
| 2025-12-31 | $23,035,675 | 287,838 | Shares | Sole | 2026-02-02 | |
| 2025-09-30 | $19,653,817 | 297,740 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $17,379,073 | 297,944 | Shares | Sole | 2025-07-31 | |
| 2025-03-31 | $17,823,573 | 296,664 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $16,841,713 | 286,375 | Shares | Sole | 2025-01-31 | |
| 2024-09-30 | $19,311,552 | 271,344 | Shares | Sole | 2024-10-31 | |
| 2024-06-30 | $18,069,830 | 274,076 | Shares | Sole | 2024-08-02 | |
| 2024-03-31 | $17,491,020 | 274,412 | Shares | Sole | 2024-05-02 | |
| 2023-12-31 | $20,549,247 | 275,977 | Shares | Sole | 2024-01-31 | |
| 2023-09-30 | $17,727,049 | 278,552 | Shares | Sole | 2023-10-31 | |
| 2023-06-30 | $17,799,677 | 278,817 | Shares | Sole | 2023-08-01 | |
| 2023-03-31 | $18,957,747 | 276,352 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $19,716,704 | 276,920 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $15,325,675 | 278,345 | Shares | Sole | 2022-11-03 | |
| 2022-06-30 | $15,658,212 | 256,692 | Shares | Sole | 2022-08-03 | |
| 2022-03-31 | $20,377,621 | 253,453 | Shares | Sole | 2022-04-27 | |
| 2021-12-31 | $16,743,568 | 250,128 | Shares | Sole | 2022-02-01 | |
| 2021-09-30 | $12,494,538 | 186,988 | Shares | Sole | 2021-11-03 | |
| 2021-06-30 | $15,355,225 | 183,040 | Shares | Sole | 2021-07-30 | |
| 2021-03-31 | $14,236,351 | 183,340 | Shares | Sole | 2021-04-30 | |
| 2020-12-31 | $13,896,895 | 184,750 | Shares | Sole | 2021-01-29 | |
| 2020-09-30 | $11,336,712 | 187,725 | Shares | Sole | 2020-10-30 | |
| 2020-06-30 | $10,929,819 | 194,550 | Shares | Sole | 2020-08-03 | |
| 2020-03-31 | $9,058,467 | 198,825 | Shares | Sole | 2020-04-30 | |
| No filing history on record for this holder in this stock. | ||||||