Does Arrowstreet Capital own RIO stock?

Yes. As of its Q2 2026 13F, Arrowstreet Capital holds 1,715,018 shares of RIO (Rio Tinto), worth $162.8M.

How many shares of RIO does Arrowstreet Capital own?

As of its Q2 2026 13F, Arrowstreet Capital holds 1,715,018 shares of RIO (Rio Tinto).

As of its Q2 2026 13F, Arrowstreet Capital's RIO position is worth $162.8M.

In Q2 2026, Arrowstreet Capital reduced its RIO position by 1,995,206 shares (-53.8%).

Arrowstreet Capital already held RIO in its Q4 2018 13F, the earliest on record, and has listed it in 28 quarterly 13F filings.

Position history for ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's holdings in RIO TINTO PLC

Current Value

$162.8M

Current Shares

1.7M

Total Value Change

-$144.8M

Total Shares Change

-4.6M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	1.7M	-53.8%	$162.8M	0.1%	$92.89	0
2026-Q1	Decreased	3.7M	-4.5%	$346.1M	0.2%	$91.29	0
2025-Q4	Increased	3.9M	+170.8%	$311M	0.2%	$76.18	60
2025-Q3	New	1.4M	-	$94.7M	0.1%	$62.83	41
2025-Q1	Exited	0	-100.0%	$0	0.0%	$55.84	0
2024-Q4	Increased	250,555	+119.5%	$14.7M	0.0%	$52.73	45
2024-Q3	Decreased	114,159	-93.4%	$10.9M	0.0%	$63.82	0
2024-Q2	New	1.7M	-	$113.6M	0.1%	$57.45	50
2024-Q1	Exited	0	-100.0%	$0	0.0%	$55.54	0
2023-Q4	Decreased	430,112	-15.2%	$32M	0.0%	$62.30	0
2023-Q3	Decreased	507,223	-61.5%	$32.3M	0.0%	$53.25	0
2023-Q2	Decreased	1.3M	-75.5%	$84.1M	0.1%	$51.93	0
2023-Q1	Decreased	5.4M	-26.9%	$368.9M	0.5%	$55.80	0
2022-Q4	Increased	7.4M	+24.0%	$523.6M	0.7%	$56.10	54
2022-Q3	Decreased	5.9M	-40.9%	$326.6M	0.5%	$43.38	0
2022-Q2	Decreased	10M	-22.2%	$612.3M	0.9%	$45.98	0
2022-Q1	Increased	12.9M	+58.9%	$1B	1.3%	$60.60	72
2021-Q4	Increased	8.1M	+152.5%	$543.3M	0.7%	$47.35	71
2021-Q3	Increased	3.2M	+71.9%	$214.7M	0.3%	$47.26	55
2021-Q2	Decreased	1.9M	-49.2%	$156.8M	0.2%	$55.47	0
2021-Q1	Decreased	3.7M	-41.9%	$285.7M	0.4%	$51.35	0
2020-Q4	Increased	6.3M	+31.1%	$476M	0.7%	$47.54	56
2020-Q3	Decreased	4.8M	-17.3%	$291.4M	0.5%	$38.17	0
2020-Q2	Increased	5.8M	+3.3%	$327.7M	0.6%	$34.65	45
2020-Q1	Decreased	5.6M	-46.9%	$257.3M	0.7%	$28.10	0
2019-Q4	Decreased	10.6M	-1.6%	$631.8M	1.5%	$34.90	0
2019-Q3	Decreased	10.8M	-8.3%	$563.4M	1.3%	$30.62	0
2019-Q2	Decreased	11.8M	-8.7%	$735.6M	1.6%	$35.14	0
2019-Q1	Increased	12.9M	+103.7%	$760.7M	1.8%	$33.18	81
2018-Q4	First report	6.3M	-	$307.6M	0.8%	$25.38	0