RIO TINTO PLC

Ticker: RIO CUSIP: 767204100 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 567 Value ($000) $45 Avg Close Range
Q3 2025
Shares 567 Value ($000) $37 Avg Close Range
Q2 2025
Shares 567 Value ($000) $33 Avg Close Range
Q1 2025
Shares 1,017 Value ($000) $61 Avg Close Range
Q4 2024
Shares 1,452 Value ($000) $85 Avg Close Range
Q3 2024
Shares 1,452 Value ($000) $103 Avg Close Range
Q2 2024
Shares 1,452 Value ($000) $96 Avg Close Range
Q1 2024
Shares 1,452 Value ($000) $93 Avg Close Range
Q4 2023
Shares 1,452 Value ($000) $108 Avg Close Range
Q3 2023
Shares 1,452 Value ($000) $92 Avg Close Range
Q2 2023
Shares 1,452 Value ($000) $93 Avg Close Range
Q1 2023
Shares 1,614 Value ($000) $111 Avg Close Range
Q4 2022
Shares 1,614 Value ($000) $0 Avg Close Range
Q3 2022
Shares 1,104 Value ($000) $61 Avg Close Range
Q2 2022
Shares 1,196 Value ($000) $73 Avg Close Range
Q1 2022
Shares 1,241 Value ($000) $100 Avg Close Range
Q4 2021
Shares 1,241 Value ($000) $83 Avg Close Range
Q3 2021
Shares 1,298 Value ($000) $87 Avg Close Range
Q2 2021
Shares 1,152 Value ($000) $97 Avg Close Range
Q1 2021
Shares 1,152 Value ($000) $89 Avg Close Range
Q4 2020
Shares 1,174 Value ($000) $88 Avg Close Range
Q3 2020
Shares 8,899 Value ($000) $537 Avg Close Range