Matthew Hamilton Rosenberg’s Rio Tinto RIO Stock Holding History
Bought
Maintained
Sold
Other funds holding RIO
Matthew Hamilton Rosenberg's RIO Position: Q2 2026 in Review
Matthew Hamilton Rosenberg increased its Rio Tinto (RIO) stake by 45% in Q2 2026, buying an estimated $57.8K and bringing the position to 1,842 shares worth $175K. The position accounts for 0.03% of the portfolio, ranked #257.
Matthew Hamilton Rosenberg first reported a position in RIO in Q2 2020 and has held it in 25 quarters since. 963 funds tracked by Wall St. Rank hold RIO as of Q2 2026.
- Matthew Hamilton Rosenberg held 1,842 shares of Rio Tinto worth $175K as of Q2 2026.
- Matthew Hamilton Rosenberg bought 570 Rio Tinto shares in Q2 2026, an estimated $57.8K.
- Rio Tinto made up 0.03% of Matthew Hamilton Rosenberg's portfolio in Q2 2026, its #257 holding.
- Matthew Hamilton Rosenberg first reported a position in Rio Tinto in Q2 2020 and has held it in 25 quarters since.
- 963 funds tracked by Wall St. Rank held Rio Tinto as of Q2 2026.
Based on Matthew Hamilton Rosenberg's 13F filing for Q2 2026, filed 17 Jul 2026.