Position in RIO
as of Mar 31, 2026
· filed Apr 22, 2026
Position Value
$1,033,653
+$258,963 QoQ
Shares Held
11,080
+14.5% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2023
10 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 Mar 31, 2026LOUISBOURG INVESTMENTS INC. holds $11,060,028 across 4 Other Industrial Metals & Mining names. RIO ranks #2 (9.3% of the industry book) .
All Filings in RIO
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,033,653 | 11,080 | Shares | Sole | 2026-04-22 | |
| 2025-12-31 | $774,690 | 9,680 | Shares | Sole | 2026-01-16 | |
| 2025-09-30 | $638,976 | 9,680 | Shares | Sole | 2025-10-09 | |
| 2025-06-30 | $564,634 | 9,680 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $581,574 | 9,680 | Shares | Sole | 2025-04-17 | |
| 2024-12-31 | $569,280 | 9,680 | Shares | Sole | 2025-01-29 | |
| 2024-09-30 | $688,925 | 9,680 | Shares | Sole | 2025-01-29 | |
| 2024-06-30 | $638,202 | 9,680 | Shares | Sole | 2025-01-29 | |
| 2024-03-31 | $617,003 | 9,680 | Shares | Sole | 2025-01-29 | |
| 2023-12-31 | $720,772 | 9,680 | Shares | Sole | 2025-01-29 | |
| No filing history on record for this holder in this stock. | ||||||