Acropolis Investment Management’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
$125K Hold
1,332
– – 0.01% 347
2026
Q2
$126K Sell
1,332
-666
-33% -$67.5K 0.01% 349
2026
Q1
$186K Buy
+1,998
New +$182K 0.01% 295
2025
Q2
– Sell
-2,098
Closed -$126K – 289
2025
Q1
$126K Hold
2,098
– – 0.01% 277
2024
Q4
$123K Sell
2,098
-100
-5% -$6.39K 0.01% 289
2024
Q3
$156K Buy
2,198
+100
+5% +$6.42K 0.01% 249
2024
Q2
$138K Hold
2,098
– – 0.01% 250
2024
Q1
$134K Hold
2,098
– – 0.01% 256
2023
Q4
$156K Sell
2,098
-2
-0.1% -$134 0.01% 239
2023
Q3
$134K Hold
2,100
– – 0.01% 247
2023
Q2
$134K Hold
2,100
– – 0.01% 235
2023
Q1
$144K Hold
2,100
– – 0.01% 223
2022
Q4
$150K Hold
2,100
– – 0.01% 215
2022
Q3
$116K Hold
2,100
– – 0.01% 224
2022
Q2
$128K Hold
2,100
– – 0.01% 219
2022
Q1
$169K Hold
2,100
– – 0.02% 200
2021
Q4
$141K Hold
2,100
– – 0.01% 214
2021
Q3
$135K Hold
2,100
– – 0.02% 202
2021
Q2
$176K Hold
2,100
– – 0.02% 189
2021
Q1
$163K Hold
2,100
– – 0.02% 191
2020
Q4
$158K Hold
2,100
– – 0.02% 185
2020
Q3
$127K Hold
2,100
– – 0.02% 184
2020
Q2
$118K Buy
+2,100
New +$106K 0.02% 177

Other funds holding RIO

Acropolis Investment Management's RIO Position: Q3 2026 in Review

Acropolis Investment Management held its Rio Tinto (RIO) position steady in Q3 2026 at 1,332 shares worth $125K. The position accounts for 0.01% of the portfolio, ranked #347.

Acropolis Investment Management first reported a position in RIO in Q2 2020 and has held it in 23 quarters since. The position peaked at $186K in Q1 2026. 41 funds tracked by Wall St. Rank hold RIO as of Q3 2026.

  • Acropolis Investment Management held 1,332 shares of Rio Tinto worth $125K as of Q3 2026.
  • Acropolis Investment Management left its Rio Tinto share count unchanged in Q3 2026.
  • Rio Tinto made up 0.01% of Acropolis Investment Management's portfolio in Q3 2026, its #347 holding.
  • Acropolis Investment Management first reported a position in Rio Tinto in Q2 2020 and has held it in 23 quarters since.
  • Acropolis Investment Management's Rio Tinto position peaked at $186K in Q1 2026.
  • 41 funds tracked by Wall St. Rank held Rio Tinto as of Q3 2026.

Based on Acropolis Investment Management's 13F filing for Q3 2026, filed 8 Oct 2026.