Coston McIsaac & Partners’s Rio Tinto RIO Stock Holding History

Coston McIsaac & Partners’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 Q1	$9K	Sell	103 -24	-19%	-$2.19K	﹤0.01%	594
2025 Q4	$10K	Buy	+127	New	+$9.14K	﹤0.01%	577
2025 Q1	–	Sell	-302	Closed	-$17K	–	821
2024 Q4	$17K	Hold	302	–	–	0.01%	420
2024 Q3	$21	Buy	302 +8	+3%	+$514	0.01%	393
2024 Q2	$19K	Buy	294 +11	+4%	+$749	0.01%	385
2024 Q1	$18K	Hold	283	–	–	0.01%	401
2023 Q4	$21K	Hold	283	–	–	0.01%	382
2023 Q3	$18K	Buy	283 +7	+3%	+$447	0.01%	394
2023 Q2	$17K	Buy	276 +9	+3%	+$579	0.01%	433
2023 Q1	$18K	Buy	+267	New	+$19.4K	0.01%	419

Other funds holding RIO

Fisher Asset Management Camas, Washington $295B AUM 31.6% 1-Year Est. Return

State Farm Mutual Automobile Insurance Bloomington, Illinois $127B AUM 32.55% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Coston McIsaac & Partners's RIO Position: Q1 2026 in Review

Coston McIsaac & Partners reduced its Rio Tinto (RIO) stake by 19% in Q1 2026, selling an estimated $2.19K and leaving 103 shares worth $9K. The position accounts for ﹤0.01% of the portfolio, ranked #594.

Coston McIsaac & Partners first reported a position in RIO in Q1 2023 and has held it in 10 quarters since. The position peaked at $21K in Q4 2023. 935 funds tracked by Wall St. Rank hold RIO as of Q1 2026.

Coston McIsaac & Partners held 103 shares of Rio Tinto worth $9K as of Q1 2026.
Coston McIsaac & Partners sold 24 Rio Tinto shares in Q1 2026, an estimated $2.19K.
Rio Tinto made up ﹤0.01% of Coston McIsaac & Partners's portfolio in Q1 2026, its #594 holding.
Coston McIsaac & Partners first reported a position in Rio Tinto in Q1 2023 and has held it in 10 quarters since.
Coston McIsaac & Partners's Rio Tinto position peaked at $21K in Q4 2023.
935 funds tracked by Wall St. Rank held Rio Tinto as of Q1 2026.

Based on Coston McIsaac & Partners's 13F filing for Q1 2026, filed 22 Apr 2026.