MQS Management’s Rio Tinto RIO Stock Holding History

MQS Management’s Portfolio RIO Stock Details RIO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-3,738	Closed	-$247K	–	608
2025 Q3	$247K	Sell	3,738 -15,917	-81%	-$984K	0.14%	317
2025 Q2	$1.15M	Buy	19,655 +3,266	+20%	+$193K	0.63%	5
2025 Q1	$985K	Buy	16,389 +12,041	+277%	+$741K	0.57%	8
2024 Q4	$256K	Buy	+4,348	New	+$278K	7.28%	2
2024 Q2	–	Sell	-16,826	Closed	-$1.07M	–	622
2024 Q1	$1.07M	Sell	16,826 -6,084	-27%	-$407K	0.61%	9
2023 Q4	$1.71M	Buy	+22,910	New	+$1.54M	0.95%	1
2023 Q3	–	Sell	-15,856	Closed	-$1.01M	–	590
2023 Q2	$1.01M	Buy	15,856 +10,531	+198%	+$677K	0.69%	8
2023 Q1	$365K	Buy	+5,325	New	+$386K	0.23%	174
2022 Q4	–	Sell	-16,931	Closed	-$932K	–	552
2022 Q3	$932K	Buy	+16,931	New	+$976K	0.6%	15

Other funds holding RIO

Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

State Farm Mutual Automobile Insurance Bloomington, Illinois $146B AUM 55.73% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return

MQS Management's RIO Position: Q4 2025 in Review

MQS Management sold out of Rio Tinto (RIO) in Q4 2025, closing a stake of 3,738 shares — an estimated $247K sold.

MQS Management first reported a position in RIO in Q3 2022 and held it in 9 quarters. The position peaked at $1.71M in Q4 2023. 878 funds tracked by Wall St. Rank hold RIO as of Q4 2025.

MQS Management reported no remaining Rio Tinto position as of Q4 2025 after selling out during the quarter.
MQS Management sold 3,738 Rio Tinto shares in Q4 2025, an estimated $247K.
MQS Management first reported a position in Rio Tinto in Q3 2022 and held it in 9 quarters.
MQS Management's Rio Tinto position peaked at $1.71M in Q4 2023.
878 funds tracked by Wall St. Rank held Rio Tinto as of Q4 2025.

Based on MQS Management's 13F filing for Q4 2025, filed 9 Feb 2026.