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RIO
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Position history for Grantham, Mayo, Van Otterloo & Co. LLC's holdings in RIO TINTO PLC

Grantham, Mayo, Van Otterloo & Co. LLC holds 2M shares of RIO (RIO TINTO PLC), worth $187M as of 2026-Q1. The position was increased (+27.8% shares). RIO represents 0.5% of Grantham, Mayo, Van Otterloo & Co. LLC's portfolio.

Current Value

$187M

Current Shares

2M

Total Value Change

+$167.6M

Total Shares Change

+1.7M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
2M
+27.8%
$187M0.5%$95.31
45
2025-Q4
Increased
1.6M
+39.2%
$125.5M0.3%$80.52
48
2025-Q3
Increased
1.1M
+21.6%
$74.4M0.2%$65.92
43
2025-Q2
Increased
926,483
+20.0%
$54M0.2%$57.35
42
2025-Q1
Increased
772,076
+99.3%
$46.4M0.1%$59.59
56
2024-Q4
Decreased
387,464
-4.1%
$22.8M0.1%$55.19
0
2024-Q3
Increased
403,954
+37.0%
$28.7M0.1%$67.10
38
2024-Q2
Increased
294,941
+413.3%
$19.4M0.1%$60.35
46

Other major holders of RIO: Fisher Asset Management, LLC, WELLINGTON MANAGEMENT GROUP LLP

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