BROWN ADVISORY INC

Position in RIO — Rio Tinto PLC

CIK 1345929 BALTIMORE, MD

Position in RIO

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$809,757

+$35,867 QoQ

Shares Held

8,680

-10.2% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2020

18 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Mar 31, 2026

BROWN ADVISORY INC holds $8,305,589 across 5 Other Industrial Metals & Mining names. RIO ranks #3 (9.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MP	MP Materials Corp. / DE	115,284	$5,563,605
2	BHP	BHP Group Ltd	17,293	$1,257,892
3	RIO	Rio Tinto PLC This page	8,680	$809,757
4	LAR	Lithium Argentina AG	90,656	$605,582
5	LAC	Lithium Americas Corp.	17,406	$68,753

18 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$809,757	8,680	-10.2%	Shares	Defined	2026-05-15
2025-12-31	$773,890	9,670	-2.1%	Shares	Defined	2026-02-13
2025-09-30	$652,178	9,880	-6.7%	Shares	Defined	2025-11-14
2025-06-30	$617,364	10,584	+23.9%	Shares	Defined	2025-08-13
2025-03-31	$513,203	8,542	-9.3%	Shares	Defined	2025-04-30
2024-12-31	$553,813	9,417	-2.4%	Shares	Defined	2025-02-14
2024-09-30	$686,719	9,649	+15.8%	Shares	Defined	2024-11-13
2024-06-30	$549,262	8,331	+6.1%	Shares	Defined	2024-08-14
2024-03-31	$500,295	7,849	+1.8%	Shares	Defined	2024-04-24
2023-12-31	$574,012	7,709	-26.9%	Shares	Defined	2024-02-08
2023-09-30	$670,701	10,539	+59.5%	Shares	Defined	2023-10-25
2023-06-30	$421,918	6,609	+62.3%	Shares	Defined	2023-07-31
2023-03-31	$279,407	4,073	+10.1%	Shares	Sole	2023-05-08
2022-12-31	$263,511	3,701	-43.2%	Shares	Defined	2023-02-13
2021-09-30	$435,733	6,521	-3.9%	Shares	Sole	2021-11-12
2021-06-30	$569,193	6,785	-0.1%	Shares	Defined	2021-07-29
2021-03-31	$527,554	6,794	+11.7%	Shares	Defined	2021-05-14
2020-12-31	$457,713	6,085	—	Shares	Defined	2021-02-12
No filing history on record for this holder in this stock.