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Rio Tinto
RIO

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: 7 → 13 (+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: 743 → 766 (+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

Top Buyers

1
Goldman Sachs
Goldman Sachs
New York
+$99M
2
JP Morgan Chase
JP Morgan Chase
New York
+$91.3M
3
Citigroup
Citigroup
New York
+$90.9M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$88.7M
5
Neuberger Berman Group
Neuberger Berman Group
New York
+$88.1M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$245M
2
Franklin Resources
Franklin Resources
California
-$232M
3
Capital World Investors
Capital World Investors
California
-$166M
4
Morgan Stanley
Morgan Stanley
New York
-$67.2M
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$47.9M
Name Holding Trade Value Shares
Change 		Change in
Stake
Capital International Investors
776
Capital International Investors
California
– -$1.51M -25,694 Closed
WW
777
Winnow Wealth
Texas
– -$1.29M -22,166 Closed
RCA
778
Riverview Capital Advisers
Massachusetts
– -$1.26M -21,623 Closed
AGDI
779
Absolute Gestao de Investimentos
Brazil
– -$1.17M -20,000 Closed
ARG
780
Advisory Resource Group
Oklahoma
– -$1.08M -18,471 Closed
WMP
781
Wealth Management Partners
Arizona
– -$1.06M -18,376 Closed
PEAK6
782
PEAK6
Illinois
– -$1.13M -18,210 Closed
OCAM
783
Onex Canada Asset Management
Ontario, Canada
– -$1.03M -17,682 Closed
WTC
784
WhitTier Trust Company
Nevada
– -$867K -14,862 Closed
EFH
785
Eaton Financial Holdings
Florida
– -$811K -13,896 Closed
PSC
786
Portman Square Capital
United Kingdom
– -$555K -9,523 Closed
SC
787
SummitTX Capital
Texas
– -$524K -8,981 Closed
WWM
788
Whalen Wealth Management
Nevada
– -$472K -8,091 Closed
SC
789
Sierra Capital
Florida
– -$459K -7,866 Closed
Norges Bank
790
Norges Bank
Norway
– -$429K -7,353 Closed
OWA
791
Outlook Wealth Advisors
Texas
– -$409K -7,004 Closed
GCP
792
Garda Capital Partners
Minnesota
– -$356K -6,104 Closed
IC
793
Iconiq Capital
California
– -$339K -5,809 Closed
PSP
794
Principal Street Partners
Tennessee
– -$330K -5,650 Closed
FIA
795
Foundations Investment Advisors
Arizona
– -$322K -5,524 Closed
JF
796
Jump Financial
Illinois
– -$312K -5,351 Closed
NAM
797
NorthCrest Asset Manangement
Minnesota
– -$304K -5,150 Closed
LGF
798
LGT Group Foundation
Liechtenstein
– -$290K -4,971 Closed
MT
799
Midwest Trust
Kansas
– -$263K -4,514 Closed
SH
800
SLT Holdings
Arizona
– -$242K -4,146 Closed
30 31
32
33 34

RIO Hedge Fund Activity: Q3 2025 in Review

766 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Rio Tinto (RIO) for Q3 2025, worth a combined $8.15B — up 14% from $7.12B a quarter earlier.

Buyers outnumbered sellers: 99 funds opened new RIO positions and 67 closed out — a net gain of 32 holders — while 311 added to existing stakes and 225 trimmed.

The largest buyer was Goldman Sachs, adding an estimated $99M. The largest seller was Wellington Management Group, cutting an estimated $245M.

  • 766 institutional investors held Rio Tinto (RIO) as of Q3 2025, up from 743 in Q2 2025.
  • Funds reported $8.15B of Rio Tinto stock for Q3 2025, up 14% quarter-over-quarter.
  • 99 funds opened new Rio Tinto positions in Q3 2025 and 67 closed out, a net change of +32 holders.
  • The largest Rio Tinto buyer in Q3 2025 was Goldman Sachs, an estimated $99M added.
  • The largest Rio Tinto seller in Q3 2025 was Wellington Management Group, an estimated $245M sold.

Based on aggregated 13F filings for Q3 2025.