Rio Tinto Ownership & Insider Activity

Rio Tinto (RIO) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 0.1% of shares outstanding. Institutional investors hold 1.6%.

Shares Outstanding

1.626B

Shares Float

1.072B

Insider Shares Owned

1.603M

Insider % Owned

0.1%

Institutional Shares Held

25.284M

Institutional % Held

1.6%

Ownership Breakdown

Congressional Trading Activity

Date	Member	Party	Chamber	Action	Amount
Mar 30, 2026	Alan Armstrong	R	Senate	Purchase	$15,001 - $50,000
Oct 31, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Oct 30, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Oct 30, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Jul 3, 2025	Gilbert Ray Cisneros	D	House	Sale	$1,001 - $15,000
Jun 24, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Apr 21, 2025	Bruce Westerman	R	House	Sale	$1,001 - $15,000
Apr 9, 2025	Josh Gottheimer	D	House	Sale (Partial)	$1,001 - $15,000
Mar 3, 2025	Bruce Westerman	R	House	Purchase	$1,001 - $15,000
Jun 21, 2024	Josh Gottheimer	D	House	Sale	$1,001 - $15,000