WELLINGTON MANAGEMENT GROUP LLP

Position in RIO — Rio Tinto PLC

CIK 902219 Boston, MA

Back to RIO Full portfolio

Position in RIO

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

Position Value

$58,268,560

-$12,730,934 QoQ

Shares Held

624,596

-29.6% QoQ

Ownership

0.050%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

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

Common Shares in RIO Over Time

Shares Held

Position Value (USD)

Position in Other Industrial Metals & Mining

Basic Materials · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $465,411,228 across 4 Other Industrial Metals & Mining names. RIO ranks #3 (12.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BHP	BHP Group Ltd	3,759,916	$273,496,288
2	TECK	Teck Resources Ltd	2,374,804	$122,896,106
3	RIO	Rio Tinto PLC This page	624,596	$58,268,560
4	VALE	Vale S.A.	675,693	$10,750,274

All Filings in RIO

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$58,268,560	624,596	-29.6%	Shares	Defined	2026-05-15
2025-12-31	$70,999,494	887,161	+43.3%	Shares	Defined	2026-02-17
2025-09-30	$40,862,302	619,032	-86.5%	Shares	Defined	2025-11-14
2025-06-30	$267,550,026	4,586,834	-69.8%	Shares	Defined	2025-08-14
2025-03-31	$913,461,365	15,204,084	-19.1%	Shares	Defined	2025-05-13
2024-12-31	$1,104,620,641	18,782,871	-12.1%	Shares	Defined	2025-02-12
2024-09-30	$1,521,314,331	21,375,781	-3.7%	Shares	Defined	2024-11-14
2024-06-30	$1,464,148,911	22,207,628	-9.5%	Shares	Defined	2024-08-14
2024-03-31	$1,563,959,057	24,536,540	-1.2%	Shares	Defined	2024-05-15
2023-12-31	$1,849,476,494	24,838,524	+7.1%	Shares	Defined	2024-02-12
2023-09-30	$1,476,051,711	23,193,773	+41.0%	Shares	Defined	2023-11-14
2023-06-30	$1,049,847,138	16,444,974	+18.4%	Shares	Defined	2023-08-14
2023-03-31	$953,147,469	13,894,278	-17.5%	Shares	Defined	2023-05-12
2022-12-31	$1,199,838,260	16,851,661	+20.2%	Shares	Defined	2023-02-13
2022-09-30	$772,105,828	14,022,990	+177.5%	Shares	Defined	2022-11-14
2022-06-30	$308,240,137	5,053,117	-7.7%	Shares	Defined	2022-08-15
2022-03-31	$440,253,273	5,475,787	+26.9%	Shares	Defined	2022-05-16
2021-12-31	$288,782,506	4,314,050	-24.0%	Shares	Defined	2022-02-11
2021-09-30	$379,508,934	5,679,571	-28.5%	Shares	Defined	2021-11-15
2021-06-30	$666,494,976	7,944,868	+151.7%	Shares	Defined	2021-08-16
2021-03-31	$245,135,924	3,156,934	+208.3%	Shares	Defined	2021-05-17
2020-12-31	$77,036,336	1,024,147	-10.6%	Shares	Defined	2021-02-12
2020-09-30	$69,168,108	1,145,357	-8.5%	Shares	Defined	2020-11-16
2020-06-30	$70,328,763	1,251,847	-16.7%	Shares	Defined	2020-08-14
2020-03-31	$68,432,713	1,502,035	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.