Rosenberg Matthew Hamilton

Position in RIO — Rio Tinto PLC

CIK 1812103 GRAND JUNCTION, CO

Position in RIO

as of Jun 30, 2026 · filed Jul 17, 2026 Compact

Position Value

$174,861

+$56,197 QoQ

Shares Held

1,842

+44.8% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.16%

of 13F equity value

Holder Rank

#729

of 965 holders

Holding Since

Jun 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

Rosenberg Matthew Hamilton holds $439,320 across 5 Other Industrial Metals & Mining names. RIO ranks #2 (39.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BHP	BHP Group Ltd	2,611	$217,522
2	RIO	Rio Tinto PLC This page	1,842	$174,861
3	VALE	Vale S.A.	2,483	$37,344
4	SGML	Sigma Lithium Corp	454	$5,743
5	LAC	Lithium Americas Corp.	1,000	$3,850

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$174,861	1,842	+44.8%	Shares	Sole	2026-07-17
2026-03-31	$118,664	1,272	0.0%	Shares	Sole	2026-04-07
2025-12-31	$101,798	1,272	+101.9%	Shares	Sole	2026-01-05
2025-09-30	$41,586	630	+164.7%	Shares	Sole	2025-11-10
2025-06-30	$13,882	238	0.0%	Shares	Sole	2025-07-28
2025-03-31	$14,299	238	+1.3%	Shares	Sole	2025-04-28
2024-12-31	$13,820	235	-84.9%	Shares	Sole	2025-01-14
2024-09-30	$110,954	1,559	0.0%	Shares	Sole	2024-10-28
2024-06-30	$102,784	1,559	0.0%	Shares	Sole	2024-07-26
2024-03-31	$99,370	1,559	-5.0%	Shares	Sole	2024-04-22
2023-12-31	$122,188	1,641	-12.7%	Shares	Sole	2024-01-16
2023-09-30	$119,643	1,880	+5.6%	Shares	Sole	2023-10-11
2023-06-30	$113,635	1,780	+6.9%	Shares	Sole	2023-07-26
2023-03-31	$114,219	1,665	0.0%	Shares	Sole	2023-04-17
2022-12-31	$118,548	1,665	+0.8%	Shares	Sole	2023-01-19
2022-09-30	$90,959	1,652	0.0%	Shares	Sole	2022-10-21
2022-06-30	$100,772	1,652	0.0%	Shares	Sole	2022-07-15
2022-03-31	$132,820	1,652	0.0%	Shares	Sole	2022-04-14
2021-12-31	$110,584	1,652	+47.0%	Shares	Sole	2022-01-20
2021-09-30	$75,105	1,124	0.0%	Shares	Sole	2021-10-12
2021-06-30	$94,292	1,124	0.0%	Shares	Sole	2021-07-26
2021-03-31	$87,278	1,124	0.0%	Shares	Sole	2021-04-30
2020-12-31	$84,547	1,124	0.0%	Shares	Sole	2021-02-03
2020-09-30	$67,878	1,124	+137.1%	Shares	Sole	2020-10-16
2020-06-30	$26,629	474	—	Shares	Sole	2020-08-04
No filing history on record for this holder in this stock.