RHUMBLINE ADVISERS

Position in RIO — Rio Tinto PLC

CIK 1115418 BOSTON, MA

Position in RIO

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$2,117,033

+$621,035 QoQ

Shares Held

22,301

+39.1% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#281

of 966 holders

Holding Since

Dec 2020

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $57,822,990 across 27 Other Industrial Metals & Mining names. RIO ranks #6 (3.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MP	MP Materials Corp. / DE	347,751	$19,477,533
2	MTRN	MATERION Corp	56,976	$16,944,092
3	USAR	USA Rare Earth, Inc.	243,567	$5,256,175
4	ALM	Almonty Industries Inc.	196,406	$3,252,483
5	BHP	BHP Group Ltd	32,863	$2,737,816
6	RIO	Rio Tinto PLC This page	22,301	$2,117,033
7	VALE	Vale S.A.	133,196	$2,003,267
8	CMP	Compass Minerals International Inc	41,985	$1,306,993

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,117,033	22,301	+39.1%	Shares	Sole	2026-08-12
2026-03-31	$1,495,998	16,036	-2.7%	Shares	Sole	2026-05-12
2025-12-31	$1,319,134	16,483	+39.3%	Shares	Sole	2026-02-13
2025-09-30	$781,030	11,832	-27.8%	Shares	Sole	2025-11-06
2025-06-30	$956,378	16,396	+1.7%	Shares	Sole	2025-08-12
2025-03-31	$968,669	16,123	-35.0%	Shares	Sole	2025-05-29
2024-12-31	$1,458,076	24,793	+1.1%	Shares	Sole	2025-05-29
2024-09-30	$1,745,586	24,527	+2.7%	Shares	Sole	2024-11-12
2024-06-30	$1,573,880	23,872	+4.2%	Shares	Sole	2024-08-01
2024-03-31	$1,460,283	22,910	+20.9%	Shares	Sole	2024-05-09
2023-12-31	$1,411,240	18,953	+1.5%	Shares	Sole	2024-02-08
2023-09-30	$1,187,840	18,665	+1.9%	Shares	Sole	2023-11-09
2023-06-30	$1,169,548	18,320	+309.5%	Shares	Sole	2023-08-08
2020-12-31	$336,534	4,474	—	Shares	Sole	2021-02-10
No filing history on record for this holder in this stock.