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Which hedge funds own RIO? RIO TINTO PLC, Q2 2026 13F holders

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48 tracked hedge funds disclosed a position in RIO (RIO TINTO PLC) in their Q2 2026 13F filings, worth $991.4m in total. The largest holder by portfolio weight is Palliser Capital (UK) Ltd at 54.4% of its book. 13 opened a new position this quarter: Capricorn Fund Managers Ltd, Twin Tree Management, LP, Boothbay Fund Management, LLC, FNY Investment Advisers, LLC. 6 exited: Catalyst Funds Management Pty Ltd, Cinctive Capital Management LP, Parallax Volatility Advisers, L.P..

48
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
13
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
6
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$120m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$24.8m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$991m
Combined value
Sum of the holders' reported positions in the security.
3.9%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

48 rows
Palliser Capital (UK) Ltd Hedge fund54.4%$101m1.07m+2.8%added
TLS Advisors LLC Hedge fund14.0%$4.7m49,998−32%reduced
Deltroit Asset Management (UK) LLP Hedge fund1.7%$10.6m112,000+4.7%added
RH Tailwind Management, LLC Hedge fund1.7%$3.6m38,000+375%added
Old West Investment Management, LLC Hedge fund1.5%$13.8m145,736+23%added
Capricorn Fund Managers Ltd Hedge fund1.2%$15.2m160,275–new
FORA Capital, LLC Hedge fund0.4%$5.1m53,937−28%reduced
Qube Research & Technologies Ltd Hedge fund0.3%$265m2.80m+18%added
SummitTX Capital, L.P. Hedge fund0.2%$8.4m88,908−21%reduced
Campbell & CO Investment Adviser LLC Hedge fund0.2%$3.8m39,627+32%added
X-Square Capital, LLC Hedge fund0.2%$764k8,050+3.4%added
Y-Intercept (Hong Kong) Ltd Hedge fund0.2%$9.3m97,622+145%added
West Family Investments, Inc. Family office0.2%$570k6,000+0.3%held
Renaissance Technologies LLC Hedge fund0.2%$115m1.21m+26%added
Corient IA LP Hedge fund0.1%$156k1,640−61%reduced
Twin Tree Management, LP Hedge fund0.1%$871k9,180–new
Alphadyne Asset Management LP Hedge fund0.1%$2.9m30,374−24%reduced
Boothbay Fund Management, LLC Hedge fund0.1%$5.8m60,886–new
Farallon Capital Management, L.L.C. Hedge fund0.1%$17.4m183,475+241%added
FNY Investment Advisers, LLC Hedge fund0.10%$273k2,880–new
Tudor Investment Corp ET AL Hedge fund0.10%$23.7m249,474–new
Hudson Bay Capital Management LP Hedge fund0.08%$18.0m190,000–new
Pin Oak Investment Advisors Inc Hedge fund0.08%$108k1,133+4.7%added
Arrowstreet Capital, Limited Partnership Hedge fund0.07%$163m1.72m−54%reduced
Quantitative Investment Management, LLC Hedge fund0.07%$658k6,939−77%reduced
Adage Capital Partners GP, L.L.C. Hedge fund0.07%$49.8m524,6020.0%held
Quantbot Technologies LP Hedge fund0.06%$1.6m16,594–new
Capstone Investment Advisors, LLC Hedge fund0.05%$7.6m80,006–new
Engineers Gate Manager LP Hedge fund0.05%$4.0m41,680–new
Fulcrum Asset Management LLP Hedge fund0.04%$432k4,582–new
Two Sigma Investments, LP Hedge fund0.03%$41.6m438,396–new
Capital Fund Management S.A. Hedge fund0.03%$4.4m45,989+4.9%added
Bridgewater Associates, LP Hedge fund0.03%$6.9m72,797−36%reduced
CVA Family Office, LLC Family office0.03%$304k3,2000.0%held
Jain Global LLC Hedge fund0.02%$2.0m20,959+9.4%added
Millennium Management LLC Hedge fund0.02%$34.1m359,321+1757%added
Quinn Opportunity Partners LLC Hedge fund0.02%$380k4,000−33%reduced
Horizon Kinetics (Murray Stahl) Long-only investor0.02%$1.5m16,226−0.4%held
Squarepoint Ops LLC Hedge fund0.02%$8.0m84,048−9.6%reduced
AQR Capital Management LLC Hedge fund0.01%$19.2m202,627+59%added
Citadel Advisors LLC Hedge fund0.01%$11.4m120,199−53%reduced
Verition Fund Management LLC Hedge fund0.01%$850k8,951–new
Walleye Capital LLC Hedge fund0.0%$792k8,340−69%reduced
D. E. Shaw & Co., Inc. Hedge fund0.0%$5.2m54,640+3.1%added
Bayforest Capital Ltd Hedge fund0.0%$2.1k220.0%held
Marshall Wace, LLP Hedge fund0.0%$697k7,346−94%reduced
Elequin Capital, LP Hedge fund0.0%$3.0k32–new
Baillie Gifford Long-only investor0.0%$49.7k524−11%reduced