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Rio Tinto

766 hedge funds and large institutions have $8.15B invested in Rio Tinto in 2025 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 311 increasing their positions, 225 reducing their positions, and 67 closing their positions.

New
Increased
Maintained
Reduced
Closed

86% more funds holding in top 10

Funds holding in top 10: 713 (+6)

48% more first-time investments, than exits

New positions opened: 99 | Existing positions closed: 67

38% more repeat investments, than reductions

Existing positions increased: 311 | Existing positions reduced: 225

14% more capital invested

Capital invested by funds: $7.12B → $8.15B (+$1.03B)

3% more funds holding

Funds holding: 743766 (+23)

8% more call options, than puts

Call options by funds: $464M | Put options by funds: $430M

0.12% more ownership

Funds ownership: 9.73%9.85% (+0.12%)

Holders
766
Holders Change
+23
Holders Change %
+3.1%
% of All Funds
10.05%
Holding in Top 10
13
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+85.71%
% of All Funds
0.17%
New
99
Increased
311
Reduced
225
Closed
67
Calls
$464M
Puts
$430M
Net Calls
+$33.6M
Net Calls Change
-$18.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Grantham, Mayo, Van Otterloo & Co (GMO)
26
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$74.4M +$12.4M +199,962 +22%
Deutsche Bank
27
Deutsche Bank
Germany
$72.2M -$6.14M -99,266 -8%
TAM
28
Todd Asset Management
Kentucky
$72.2M +$1.57M +25,367 +2%
Millennium Management
29
Millennium Management
New York
$71.3M +$20.4M +329,691 +44%
D.E. Shaw & Co
30
D.E. Shaw & Co
New York
$67.4M -$4.08M -66,018 -6%
MP
31
Mangrove Partners
Connecticut
$65.9M
National Bank of Canada
32
National Bank of Canada
Quebec, Canada
$54.4M +$45.7M +739,854 +878%
TRSOTSOK
33
Teachers Retirement System of the State of Kentucky
Kentucky
$46.1M +$1.63M +26,400 +4%
First Trust Advisors
34
First Trust Advisors
Illinois
$46M -$10.3M -166,740 -19%
Optiver Holding
35
Optiver Holding
Netherlands
$44.2M +$18.1M +292,149 +77%
Natixis Advisors
36
Natixis Advisors
Massachusetts
$42.8M +$9.21M +148,974 +30%
SGDR
37
SPX Gestao de Recursos
Brazil
$42.7M +$22.8M +368,026 +132%
Adage Capital Partners
38
Adage Capital Partners
Massachusetts
$41.2M +$6.18M +100,000 +19%
Wellington Management Group
39
Wellington Management Group
Massachusetts
$40.9M -$245M -3,967,802 -87%
Raymond James Financial
40
Raymond James Financial
Florida
$39.8M +$4.98M +80,558 +15%
Marshall Wace
41
Marshall Wace
United Kingdom
$39.4M -$15.1M -244,535 -29%
SSA
42
Schonfeld Strategic Advisors
New York
$37.1M +$34.8M +562,259 New
Citadel Advisors
43
Citadel Advisors
Florida
$35.7M +$16.4M +265,643 +97%
Envestnet Asset Management
44
Envestnet Asset Management
Illinois
$35M +$310K +5,012 +1%
CAI
45
Capital Advisors Inc
Oklahoma
$34.4M +$5.51M +89,069 +21%
SEI Investments
46
SEI Investments
Pennsylvania
$34.1M -$85.2K -1,378 -0.3%
Ameriprise
47
Ameriprise
Minnesota
$29.8M +$5.47M +88,434 +24%
LPL Financial
48
LPL Financial
California
$29M +$2.58M +41,755 +11%
Creative Planning
49
Creative Planning
Kansas
$26.4M +$15M +242,183 +154%
AA
50
ABC Arbitrage
France
$26.1M -$167K -2,694 -0.7%