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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
MAFA
726
MJT & Associates Financial Advisory
Minnesota
$4.22K +$3.96K +64 New
WA
727
WPG Advisers
Maryland
$4.16K – – –
KA
728
Kozak & Associates
Colorado
$4.02K -$28.6K -462 -89%
PWA
729
Physician Wealth Advisors
Utah
$3.9K +$2.47K +40 +211%
NEWAS
730
N.E.W. Advisory Services
Wisconsin
$3.3K +$2.54K +41 +456%
FC
731
Financial Consulate
Maryland
$3.1K +$2.91K +47 New
HWM
732
Hemington Wealth Management
Virginia
$3K +$928 +15 +34%
PG
733
Proffitt & Goodson
Tennessee
$2.77K +$2.6K +42 New
SHIM
734
Stone House Investment Management
Pennsylvania
$2.64K -$2.29K -37 -48%
BAM
735
Byrne Asset Management
New Jersey
$2.64K – – –
CSC
736
Caldwell Sutter Capital
California
$2.64K – – –
WWM
737
Wolff Wiese Magana
California
$2.58K -$989 -16 -29%
Q1WB
738
Quest 10 Wealth Builders
Virginia
$2.57K +$1.36K +22 +129%
HIA
739
Harbor Investment Advisory
Maryland
$2.18K – – –
TFGT
740
TS Financial Group (TSFG)
Illinois
$2K – – –
CTB
741
Country Trust Bank
Illinois
$1.98K -$2.29K -37 -55%
HCM
742
Hollencrest Capital Management
California
$1.88K +$62 +1 +4%
WIM
743
Westside Investment Management
California
$1.58K – – –
KG
744
Kilter Group
New York
$1.39K +$866 +14 +200%
DFA
745
DHJJ Financial Advisors
Illinois
$1.39K +$1.3K +21 New
RWS
746
Retirement Wealth Solutions
Wisconsin
$1.25K -$7.67K -124 -87%
OP
747
ORG Partners
Indiana
$1.19K -$1.98K -32 -64%
CFD
748
Creative Financial Designs
Indiana
$1.13K +$742 +12 +240%
FMP
749
Financial Management Professionals
Texas
$1.06K +$62 +1 +7%
CPG
750
Cornerstone Planning Group
New Jersey
$1.05K -$5.01K -81 -62%
28 29
30
31 32

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.