Parallax Volatility Advisers’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
Q2 | – | Sell |
-23,674
| Closed | -$2.4M | – | 1686 |
|
|
2026
Q1 | $2.31M | Buy |
+23,674
| New | +$2.16M | 0.01% | 754 |
|
|
2025
Q4 | – | Sell |
-6,820
| Closed | -$491K | – | 1804 |
|
|
2025
Q3 | $450K | Buy |
6,820
+4,472
| +190% | +$277K | ﹤0.01% | 1264 |
|
|
2025
Q2 | $137K | Buy |
+2,348
| New | +$139K | ﹤0.01% | 1375 |
|
|
2023
Q4 | – | Sell |
-95,533
| Closed | -$6.41M | – | 2442 |
|
|
2023
Q3 | $6.08M | Buy |
+95,533
| New | +$6.09M | 0.01% | 696 |
|
|
2023
Q2 | – | Sell |
-1,170
| Closed | -$75.2K | – | 2784 |
|
|
2023
Q1 | $80.3K | Buy |
+1,170
| New | +$84.9K | ﹤0.01% | 2166 |
|
|
2021
Q2 | – | Sell |
-7,516
| Closed | -$646K | – | 1629 |
|
|
2021
Q1 | $584K | Sell |
7,516
-3,939
| -34% | -$323K | ﹤0.01% | 926 |
|
|
2020
Q4 | $862K | Sell |
11,455
-14,014
| -55% | -$920K | ﹤0.01% | 1488 |
|
|
2020
Q3 | $1.54M | Sell |
25,469
-7,632
| -23% | -$468K | ﹤0.01% | 1809 |
|
|
2020
Q2 | $1.86M | Buy |
33,101
+21,395
| +183% | +$1.08M | ﹤0.01% | 1491 |
|
|
2020
Q1 | $533K | Buy |
11,706
+3,624
| +45% | +$186K | ﹤0.01% | 1708 |
|
|
2019
Q4 | $480K | Buy |
8,082
+3,433
| +74% | +$186K | ﹤0.01% | 1757 |
|
|
2019
Q3 | $242K | Sell |
4,649
-34,672
| -88% | -$1.88M | ﹤0.01% | 1801 |
|
|
2019
Q2 | $2.45M | Sell |
39,321
-32,089
| -45% | -$1.92M | ﹤0.01% | 971 |
|
|
2019
Q1 | $4.2M | Buy |
+71,410
| New | +$3.93M | ﹤0.01% | 741 |
|
|
2018
Q3 | – | Sell |
-6,616
| Closed | -$337K | – | 3402 |
|
|
2018
Q2 | $367K | Buy |
+6,616
| New | +$370K | ﹤0.01% | 1323 |
|
|
2018
Q1 | – | Sell |
-143,730
| Closed | -$7.61M | – | 3863 |
|
|
2017
Q4 | $7.61M | Sell |
143,730
-69,037
| -32% | -$3.37M | 0.01% | 485 |
|
|
2017
Q3 | $10M | Buy |
+212,767
| New | +$9.89M | 0.02% | 409 |
|
|
2017
Q2 | – | Sell |
-31,437
| Closed | -$1.26M | – | 3630 |
|
|
2017
Q1 | $1.28M | Buy |
+31,437
| New | +$1.34M | ﹤0.01% | 1045 |
|
|
2016
Q1 | – | Sell |
-426,853
| Closed | -$11.4M | – | 3452 |
|
|
2015
Q4 | $12.4M | Buy |
426,853
+325,790
| +322% | +$11M | 0.03% | 387 |
|
|
2015
Q3 | $3.42M | Buy |
101,063
+97,144
| +2,479% | +$3.64M | 0.01% | 797 |
|
|
2015
Q2 | $162K | Sell |
3,919
-115,593
| -97% | -$5.07M | ﹤0.01% | 2076 |
|
|
2015
Q1 | $4.95M | Sell |
119,512
-67,507
| -36% | -$3.05M | 0.01% | 712 |
|
|
2014
Q4 | $8.61M | Buy |
+187,019
| New | +$8.82M | 0.03% | 509 |
|
|
2014
Q3 | – | Sell |
-1,568
| Closed | -$86.6K | – | 4438 |
|
|
2014
Q2 | $85K | Buy |
1,568
+1,343
| +597% | +$72.9K | ﹤0.01% | 2611 |
|
|
2014
Q1 | $13K | Buy |
225
+103
| +84% | +$5.61K | ﹤0.01% | 2969 |
|
|
2013
Q4 | $7K | Sell |
122
-1,745
| -93% | -$90.8K | ﹤0.01% | 3054 |
|
|
2013
Q3 | $91K | Buy |
+1,867
| New | +$87.1K | ﹤0.01% | 1490 |
|
Other funds holding RIO
Parallax Volatility Advisers's RIO Position: Q2 2026 in Review
Parallax Volatility Advisers sold out of Rio Tinto (RIO) in Q2 2026, closing a stake of 23,674 shares — an estimated $2.4M sold.
Parallax Volatility Advisers first reported a position in RIO in Q3 2013 and held it in 27 quarters. The position peaked at $12.4M in Q4 2015. 963 funds tracked by Wall St. Rank hold RIO as of Q2 2026.
- Parallax Volatility Advisers reported no remaining Rio Tinto position as of Q2 2026 after selling out during the quarter.
- Parallax Volatility Advisers sold 23,674 Rio Tinto shares in Q2 2026, an estimated $2.4M.
- Parallax Volatility Advisers first reported a position in Rio Tinto in Q3 2013 and held it in 27 quarters.
- Parallax Volatility Advisers's Rio Tinto position peaked at $12.4M in Q4 2015.
- 963 funds tracked by Wall St. Rank held Rio Tinto as of Q2 2026.
Based on Parallax Volatility Advisers's 13F filing for Q2 2026, filed 14 Aug 2026.