Mariner’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
Q1
$10.2M Buy
109,423
+10,148
+10% +$925K 0.01% 738
2025
Q4
$7.95M Sell
99,275
-656
-0.7% -$47.2K 0.01% 810
2025
Q3
$6.6M Sell
99,931
-214
-0.2% -$13.2K 0.01% 798
2025
Q2
$5.84M Sell
100,145
-14,766
-13% -$872K 0.01% 812
2025
Q1
$6.9M Buy
114,911
+7,203
+7% +$443K 0.01% 687
2024
Q4
$6.33M Buy
107,708
+5,439
+5% +$347K 0.01% 711
2024
Q3
$7.28M Sell
102,269
-15,703
-13% -$1.01M 0.01% 645
2024
Q2
$7.78M Buy
117,972
+2,544
+2% +$173K 0.02% 579
2024
Q1
$7.36M Sell
115,428
-6,189
-5% -$414K 0.02% 598
2023
Q4
$9.06M Buy
121,617
+11,328
+10% +$760K 0.02% 502
2023
Q3
$7.02M Buy
110,289
+6,107
+6% +$390K 0.02% 539
2023
Q2
$6.65M Buy
104,182
+7,886
+8% +$507K 0.02% 554
2023
Q1
$6.6M Buy
96,296
+6,964
+8% +$505K 0.02% 552
2022
Q4
$6.36M Sell
89,332
-28,754
-24% -$1.81M 0.02% 526
2022
Q3
$6.5M Sell
118,086
-197,168
-63% -$11.4M 0.03% 440
2022
Q2
$19.2M Buy
315,254
+9,376
+3% +$672K 0.08% 236
2022
Q1
$24.6M Buy
305,878
+258,303
+543% +$19.6M 0.09% 217
2021
Q4
$3.19M Sell
47,575
-2,779
-6% -$180K 0.01% 527
2021
Q3
$3.37M Buy
50,354
+5,360
+12% +$418K 0.02% 439
2021
Q2
$3.77M Buy
44,994
+6,554
+17% +$563K 0.02% 376
2021
Q1
$2.98M Buy
38,440
+6,847
+22% +$562K 0.02% 389
2020
Q4
$2.38M Buy
31,593
+1,810
+6% +$119K 0.02% 399
2020
Q3
$1.8M Buy
29,783
+7,423
+33% +$455K 0.02% 395
2020
Q2
$1.26M Buy
22,360
+6,549
+41% +$332K 0.01% 450
2020
Q1
$736K Buy
15,811
+33
+0.2% +$1.69K 0.01% 523
2019
Q4
$937K Buy
15,778
+316
+2% +$17.1K 0.01% 520
2019
Q3
$805K Sell
15,462
-122
-0.8% -$6.62K 0.01% 511
2019
Q2
$972K Buy
15,584
+7,907
+103% +$474K 0.01% 544
2019
Q1
$452K Sell
7,677
-2,138
-22% -$118K 0.01% 691
2018
Q4
$476K Buy
+9,815
New +$479K 0.01% 573
2015
Q4
Sell
-11,920
Closed -$403K 540
2015
Q3
$403K Sell
11,920
-1,550
-12% -$58K 0.02% 359
2015
Q2
$555K Buy
+13,470
New +$591K 0.03% 322

Other funds holding RIO

Mariner's RIO Position: Q1 2026 in Review

Mariner increased its Rio Tinto (RIO) stake by 10% in Q1 2026, buying an estimated $925K and bringing the position to 109,423 shares worth $10.2M. The position accounts for 0.01% of the portfolio, ranked #738.

Mariner first reported a position in RIO in Q2 2015 and has held it in 32 quarters since. The position peaked at $24.6M in Q1 2022. 932 funds tracked by Wall St. Rank hold RIO as of Q1 2026.

  • Mariner held 109,423 shares of Rio Tinto worth $10.2M as of Q1 2026.
  • Mariner bought 10,148 Rio Tinto shares in Q1 2026, an estimated $925K.
  • Rio Tinto made up 0.01% of Mariner's portfolio in Q1 2026, its #738 holding.
  • Mariner first reported a position in Rio Tinto in Q2 2015 and has held it in 32 quarters since.
  • Mariner's Rio Tinto position peaked at $24.6M in Q1 2022.
  • 932 funds tracked by Wall St. Rank held Rio Tinto as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.