Position in RIO
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$21,858,126
+$5,180,275 QoQ
Shares Held
234,303
+12.4% QoQ
Ownership
0.019%
of shares outstanding
% of Portfolio
0.65%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
8 quarters on record
Voting authority
Sole 97.97484453890903.ToString("F0")%
Shared 0.ToString("F0")%
None 2.0251554610909803.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, 2026ANCHOR CAPITAL ADVISORS LLC holds $62,876,521 across 2 Other Industrial Metals & Mining names. RIO ranks #2 (34.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TECK |
Teck Resources Ltd
|
792,626 | $41,018,395 | |
| 2 | RIO |
Rio Tinto PLC
This page
|
234,303 | $21,858,126 |
All Filings in RIO
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $21,858,126 | 234,303 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $16,677,851 | 208,395 | Shares | Sole | 2026-02-10 | |
| 2025-09-30 | $13,975,703 | 211,721 | Shares | Sole | 2025-10-30 | |
| 2025-06-30 | $8,954,121 | 153,508 | Shares | Sole | 2025-08-06 | |
| 2025-03-31 | $9,488,674 | 157,934 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $9,030,099 | 153,547 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $2,780,184 | 39,064 | Shares | Sole | 2024-10-31 | |
| 2024-06-30 | $2,530,195 | 38,377 | Shares | Sole | 2024-08-06 | |
| No filing history on record for this holder in this stock. | ||||||