Engineers Gate Manager’s Rio Tinto RIO Stock Holding History

Engineers Gate Manager’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
2026 Q2	$3.96M	Buy	+41,680	New	+$4.23M	0.05%	407
2026 Q1	–	Sell	-249,356	Closed	-$20M	–	2506
2025 Q4	$20M	Sell	249,356 -143,946	-37%	-$10.4M	0.24%	83
2025 Q3	$26M	Buy	393,302 +368,864	+1,509%	+$22.8M	0.3%	59
2025 Q2	$1.43M	Buy	+24,438	New	+$1.44M	0.02%	930
2024 Q2	–	Sell	-9,451	Closed	-$602K	–	2182
2024 Q1	$602K	Buy	+9,451	New	+$633K	0.02%	1103
2021 Q2	–	Sell	-6,100	Closed	-$474K	–	1949
2021 Q1	$474K	Buy	+6,100	New	+$500K	0.02%	1032
2020 Q3	–	Sell	-4,576	Closed	-$257K	–	1932
2020 Q2	$257K	Buy	+4,576	New	+$232K	0.01%	1294
2020 Q1	–	Sell	-6,300	Closed	-$374K	–	1873
2019 Q4	$374K	Buy	+6,300	New	+$342K	0.02%	1139

Other funds holding RIO

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

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

Goldman Sachs New York $1.15T AUM 47.82% 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

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

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

Engineers Gate Manager's RIO Position: Q2 2026 in Review

Engineers Gate Manager opened a new position in Rio Tinto (RIO) in Q2 2026: 41,680 shares worth $3.96M. The stake represents 0.05% of the portfolio and ranks #407 among its holdings. This is a return to the name: Engineers Gate Manager previously reported a position in RIO as recently as Q4 2025.

Engineers Gate Manager first reported a position in RIO in Q4 2019 and has held it in 8 quarters since. The position peaked at $26M in Q3 2025. 964 funds tracked by Wall St. Rank hold RIO as of Q2 2026.

Engineers Gate Manager held 41,680 shares of Rio Tinto worth $3.96M as of Q2 2026.
Rio Tinto was a new Engineers Gate Manager position in Q2 2026.
Rio Tinto made up 0.05% of Engineers Gate Manager's portfolio in Q2 2026, its #407 holding.
Engineers Gate Manager first reported a position in Rio Tinto in Q4 2019 and has held it in 8 quarters since.
Engineers Gate Manager's Rio Tinto position peaked at $26M in Q3 2025.
964 funds tracked by Wall St. Rank held Rio Tinto as of Q2 2026.

Based on Engineers Gate Manager's 13F filing for Q2 2026, filed 14 Aug 2026.