LMR Partners’s Rio Tinto RIO Stock Holding History

LMR 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	$9.8M	Buy	+105,000	New	+$9.57M	0.02%	443
2025 Q1	–	Sell	-183,507	Closed	-$11.3M	–	1599
2024 Q4	$10.8M	Buy	183,507 +71,469	+64%	+$4.56M	0.09%	233
2024 Q3	$7.97M	Sell	112,038 -35,690	-24%	-$2.29M	0.06%	259
2024 Q2	$9.74M	Sell	147,728 -88,063	-37%	-$5.99M	0.08%	211
2024 Q1	$15M	Buy	+235,791	New	+$15.8M	0.15%	137
2023 Q3	–	Sell	-86,629	Closed	-$5.53M	–	1018
2023 Q2	$5.53M	Buy	86,629 +53,699	+163%	+$3.45M	0.06%	244
2023 Q1	$2.22M	Buy	+32,930	New	+$2.39M	0.03%	405
2020 Q4	–	Sell	-99,968	Closed	-$6.01M	–	606
2020 Q3	$6.01M	Sell	99,968 -418,054	-81%	-$25.6M	0.12%	77
2020 Q2	$29.2M	Buy	+518,022	New	+$26.2M	0.73%	23
2020 Q1	–	Sell	-626,507	Closed	-$37.4K	–	412
2019 Q4	$37.4K	Buy	626,507 +358,513	+134%	+$19.4M	0.06%	42
2019 Q3	$13.9M	Buy	+267,994	New	+$14.5M	0.69%	36
2018 Q2	–	Sell	-40,000	Closed	-$2.12M	–	568
2018 Q1	$2.12M	Hold	40,000	–	–	0.22%	85
2017 Q4	$2.12M	Buy	+40,000	New	+$1.95M	0.22%	85
2016 Q4	–	Sell	-115,320	Closed	-$3.85M	–	393
2016 Q3	$3.85M	Buy	+115,320	New	+$3.67M	0.37%	64

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

LMR Partners's RIO Position: Q1 2026 in Review

LMR Partners opened a new position in Rio Tinto (RIO) in Q1 2026: 105,000 shares worth $9.8M. The stake represents 0.02% of the portfolio and ranks #443 among its holdings. This is a return to the name: LMR Partners previously reported a position in RIO as recently as Q4 2024.

LMR Partners first reported a position in RIO in Q3 2016 and has held it in 14 quarters since. The position peaked at $29.2M in Q2 2020. 933 funds tracked by Wall St. Rank hold RIO as of Q1 2026.

LMR Partners held 105,000 shares of Rio Tinto worth $9.8M as of Q1 2026.
Rio Tinto was a new LMR Partners position in Q1 2026.
Rio Tinto made up 0.02% of LMR Partners's portfolio in Q1 2026, its #443 holding.
LMR Partners first reported a position in Rio Tinto in Q3 2016 and has held it in 14 quarters since.
LMR Partners's Rio Tinto position peaked at $29.2M in Q2 2020.
933 funds tracked by Wall St. Rank held Rio Tinto as of Q1 2026.

Based on LMR Partners's 13F filing for Q1 2026, filed 15 May 2026.