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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
MWPCG
676
Measured Wealth Private Client Group
New Hampshire
$15K +$14K +227 New
ATC
677
Advantage Trust Company
Kansas
$14.9K – – –
TCM
678
TD Capital Management
Tennessee
$13.5K +$309 +5 +3%
BCM
679
Berbice Capital Management
New York
$13.2K – – –
NC
680
North Capital
Utah
$13.2K – – –
PAM
681
Paradigm Asset Management
New York
$13.2K – – –
JWA
682
JFS Wealth Advisors
Pennsylvania
$13.1K – – –
AW
683
Avion Wealth
Texas
$13K – – –
HWP
684
Highline Wealth Partners
California
$12.9K +$7.24K +117 +148%
TWD
685
True Wealth Design
Ohio
$11.5K +$7.85K +127 +270%
HSBC Holdings
686
HSBC Holdings
United Kingdom
$11.5K -$2.62M -42,307 -100%
CTA
687
Colonial Trust Advisors
South Carolina
$11.3K -$4.08K -66 -28%
VWM
688
Vermillion Wealth Management
Minnesota
$11.2K – – –
ACM
689
Anfield Capital Management
California
$10.6K – – –
BCM
690
Boreal Capital Management
Florida
$10.6K +$4.82K +78 +95%
JFA
691
JNBA Financial Advisors
Minnesota
$10.2K – – –
FMTCOCP
692
Farmers & Merchants Trust Co of Chambersburg PA
Pennsylvania
$10K – – –
BIA
693
Bell Investment Advisors
California
$9.84K +$1.98K +32 +27%
BWL
694
Bogart Wealth LLC
Virginia
$9.77K -$3.28K -53 -26%
EP
695
Essential Partners
California
$9.51K +$8.9K +144 New
CT
696
Clearstead Trust
Maine
$9.24K – – –
PWAM
697
Private Wealth Asset Management
Iowa
$9.18K – – –
WA
698
Westfuller Advisors
New York
$9.04K +$8.47K +137 New
GKIM
699
GW&K Investment Management
Massachusetts
$9K -$680 -11 -7%
EPIMS
700
Evelyn Partners Investment Management Services
$8.91K – – –
26 27
28
29 30

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.