Matthew Hamilton Rosenberg’s Rio Tinto RIO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$183K Buy
1,941
+99
+5% +$9.61K 0.03% 244
2026
Q2
$175K Buy
1,842
+570
+45% +$57.8K 0.03% 257
2026
Q1
$119K Hold
1,272
– – 0.02% 296
2025
Q4
$102K Buy
1,272
+642
+102% +$46.2K 0.02% 328
2025
Q3
$41.6K Buy
630
+392
+165% +$24.2K 0.01% 447
2025
Q2
$13.9K Hold
238
– – ﹤0.01% 610
2025
Q1
$14.3K Buy
238
+3
+1% +$185 ﹤0.01% 583
2024
Q4
$13.8K Sell
235
-1,324
-85% -$84.6K ﹤0.01% 583
2024
Q3
$111K Hold
1,559
– – 0.03% 301
2024
Q2
$104K Hold
1,559
– – 0.03% 290
2024
Q1
$100K Sell
1,559
-82
-5% -$5.49K 0.03% 314
2023
Q4
$122K Sell
1,641
-239
-13% -$16K 0.04% 265
2023
Q3
$120K Buy
1,880
+100
+6% +$6.38K 0.04% 256
2023
Q2
$114K Buy
1,780
+115
+7% +$7.39K 0.04% 268
2023
Q1
$114K Hold
1,665
– – 0.04% 286
2022
Q4
$119K Buy
1,665
+13
+0.8% +$817 0.04% 272
2022
Q3
$91K Hold
1,652
– – 0.04% 307
2022
Q2
$99K Hold
1,652
– – 0.04% 299
2022
Q1
$133K Hold
1,652
– – 0.05% 263
2021
Q4
$111K Buy
1,652
+528
+47% +$34.2K 0.04% 277
2021
Q3
$75K Hold
1,124
– – 0.03% 333
2021
Q2
$94K Hold
1,124
– – 0.05% 261
2021
Q1
$87K Hold
1,124
– – 0.05% 271
2020
Q4
$85K Hold
1,124
– – 0.05% 251
2020
Q3
$68K Buy
1,124
+650
+137% +$39.9K 0.05% 260
2020
Q2
$27K Buy
+474
New +$24K 0.02% 382

Other funds holding RIO

Matthew Hamilton Rosenberg's RIO Position: Q3 2026 in Review

Matthew Hamilton Rosenberg increased its Rio Tinto (RIO) stake by 5.4% in Q3 2026, buying an estimated $9.61K and bringing the position to 1,941 shares worth $183K. The position accounts for 0.03% of the portfolio, ranked #244.

Matthew Hamilton Rosenberg first reported a position in RIO in Q2 2020 and has held it in 26 quarters since. 51 funds tracked by Wall St. Rank hold RIO as of Q3 2026.

  • Matthew Hamilton Rosenberg held 1,941 shares of Rio Tinto worth $183K as of Q3 2026.
  • Matthew Hamilton Rosenberg bought 99 Rio Tinto shares in Q3 2026, an estimated $9.61K.
  • Rio Tinto made up 0.03% of Matthew Hamilton Rosenberg's portfolio in Q3 2026, its #244 holding.
  • Matthew Hamilton Rosenberg first reported a position in Rio Tinto in Q2 2020 and has held it in 26 quarters since.
  • 51 funds tracked by Wall St. Rank held Rio Tinto as of Q3 2026.

Based on Matthew Hamilton Rosenberg's 13F filing for Q3 2026, filed 5 Oct 2026.