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RIO TINTO PLC (RIO) research

RIO TINTO PLC
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Metals & Mining
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$97.26
As of

RIO TINTO PLC (RIO): 6 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 6-K filed 2026-07-29.

As of . Source: SEC EDGAR filings for RIO. Method and limitations.

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You are seeing 5 of 47 signals recorded on RIO since 2026-05-26.

The five above landed across 2 days. The other 42 were recorded on 3 other days. 40 of the 47 are institutional flow rows, which arrive in batches on filing days.

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Largest reported share positions in RIO (2026Q2)

Manager / securityMarket value% portfolioQoQ
RENAISSANCE TECHNOLOGIES LLCCUSIP 767204100 · 2026Q2$115.3M0.16%,
TWO SIGMA INVESTMENTS, LPCUSIP 767204100 · 2026Q2$41.6M0.03%,
MILLENNIUM MANAGEMENT LLCCUSIP 767204100 · 2026Q2$34.1M0.01%,
CITADEL ADVISORS LLCCUSIP 767204100 · 2026Q2$11.4M0.00%,
Bridgewater Associates, LPCUSIP 767204100 · 2026Q2$6.9M0.03%,
D. E. Shaw & Co., Inc.CUSIP 767204100 · 2026Q2$5.2M0.00%,

Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.

Recent SEC filings, RIO

RIO mentioned in Kresmion daily briefs

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