RIO — RIO TINTO PLC

Ownership history in Dynamic Technology Lab Private Ltd  ·  15 quarters on record

This page tracks every 13F SEC filing in which Dynamic Technology Lab Private Ltd reported a position in RIO TINTO PLC (RIO). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.1% (2016 Q3)
Avg. % of fund
0.06%
First filed
2016 Q2
Last filed
2025 Q3
Quarters held
15
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 5,100 -5,531 -52.0% 0.06% $337K $64.21
2025 Q2 ADDED 10,631 +4,691 +79.0% 0.08% $620K $55.40
2025 Q1 REDUCED 5,940 -5,033 -45.9% 0.05% $357K $57.06
2024 Q1 ADDED 10,973 +3,814 +53.3% 0.07% $699K $56.76
11 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    RIO price (monthly, adj. close)

Other funds also holding RIO

As of 2025 Q4 — sorted by position size

Palliser Capital (UK) Ltd 3Y 65.83% TLS Advisors LLC 3Y 15.45% MANGROVE PARTNERS IM, LLC 3Y 7Y 6.51% Foresight Global Investors, Inc. 6.42% Catalyst Funds Management Pty Ltd 5.6% SPX Gestao de Recursos Ltda 3Y 7Y 3.83% MORGAN DEMPSEY CAPITAL MANAGEMENT LLC 3Y 7Y 2.07% Impala Asset Management LLC 3Y 7Y 2.03% Kapitalo Investimentos Ltda 1.96% SSA SWISS ADVISORS AG 1.8%
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