OpenArc Corporate Advisory, LLC

Position in RIO — Rio Tinto PLC

CIK 2111345 ATLANTA, GA

Position in RIO

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$1,145,134

+$290,654 QoQ

Shares Held

12,275

+15.0% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Basic Materials · as of Mar 31, 2026

OpenArc Corporate Advisory, LLC holds $2,815,348 across 5 Other Industrial Metals & Mining names. RIO ranks #1 (40.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RIO	Rio Tinto PLC This page	12,275	$1,145,134
2	MP	MP Materials Corp. / DE	19,031	$918,436
3	BHP	BHP Group Ltd	7,499	$545,477
4	TMC	TMC the metals Co Inc.	40,070	$187,126
5	WWR	Westwater Resources, Inc.	29,500	$19,175

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,145,134	12,275	+15.0%	Shares	Sole	2026-05-11
2025-12-31	$854,480	10,677	—	Shares	Sole	2026-02-13
No filing history on record for this holder in this stock.