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Cornerstone Wealth Management’s Rio Tinto RIO Stock Holding History

Cornerstone Wealth Management’s Portfolio RIO Stock Details RIO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$600K Sell
6,368
-266
-4% -$25.8K 0.03% 443
2026
Q2 		$630K Buy
6,634
+140
+2% +$14.2K 0.03% 435
2026
Q1 		$606K Hold
6,494
– – 0.03% 402
2025
Q4 		$520K Sell
6,494
-126
-2% -$9.07K 0.03% 410
2025
Q3 		$437K Buy
6,620
+174
+3% +$10.8K 0.02% 445
2025
Q2 		$376K Buy
6,446
+835
+15% +$49.3K 0.02% 453
2025
Q1 		$337K Sell
5,611
-401
-7% -$24.7K 0.02% 449
2024
Q4 		$354K Sell
6,012
-172
-3% -$11K 0.02% 430
2024
Q3 		$440K Sell
6,184
-247
-4% -$15.9K 0.03% 383
2024
Q2 		$424K Sell
6,431
-4
-0.1% -$272 0.03% 362
2024
Q1 		$410K Buy
6,435
+50
+0.8% +$3.35K 0.03% 364
2023
Q4 		$475K Sell
6,385
-199
-3% -$13.4K 0.04% 330
2023
Q3 		$419K Buy
6,584
+431
+7% +$27.5K 0.04% 346
2023
Q2 		$393K Buy
6,153
+2,740
+80% +$176K 0.04% 353
2023
Q1 		$234K Buy
+3,413
New +$248K 0.02% 416

Other funds holding RIO

Fisher Asset Management
Fisher Asset Management Camas, Washington $348B AUM 26.9% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Todd Asset Management
Todd Asset Management Louisville, Kentucky $5.51B AUM 33.77% 1-Year Est. Return
Creative Planning
Creative Planning Overland Park, Kansas $179B AUM 16.96% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $72.4B AUM 24.61% 1-Year Est. Return
Pacific Heights Asset Management
Pacific Heights Asset Management San Francisco, California $3.1B AUM 37.54% 1-Year Est. Return
Kornitzer Capital Management
Kornitzer Capital Management Shawnee Mission, Kansas $4.8B AUM 30.14% 1-Year Est. Return
Cidel Asset Management
Cidel Asset Management Toronto, Ontario, Ontario, Canada $2.06B AUM 22.67% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

Cornerstone Wealth Management's RIO Position: Q3 2026 in Review

Cornerstone Wealth Management reduced its Rio Tinto (RIO) stake by 4% in Q3 2026, selling an estimated $25.8K and leaving 6,368 shares worth $600K. The position accounts for 0.03% of the portfolio, ranked #443.

Cornerstone Wealth Management first reported a position in RIO in Q1 2023 and has held it in 15 quarters since. The position peaked at $630K in Q2 2026. 546 funds tracked by Wall St. Rank hold RIO as of Q3 2026.

  • Cornerstone Wealth Management held 6,368 shares of Rio Tinto worth $600K as of Q3 2026.
  • Cornerstone Wealth Management sold 266 Rio Tinto shares in Q3 2026, an estimated $25.8K.
  • Rio Tinto made up 0.03% of Cornerstone Wealth Management's portfolio in Q3 2026, its #443 holding.
  • Cornerstone Wealth Management first reported a position in Rio Tinto in Q1 2023 and has held it in 15 quarters since.
  • Cornerstone Wealth Management's Rio Tinto position peaked at $630K in Q2 2026.
  • 546 funds tracked by Wall St. Rank held Rio Tinto as of Q3 2026.

Based on Cornerstone Wealth Management's 13F filing for Q3 2026, filed 4 Nov 2026.