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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
VM
276
VPR Management
Texas
$1.12M – – –
SIG
277
Stonegate Investment Group
Alabama
$1.12M +$2.1K +34 +0.2%
EBWM
278
Eagle Bluffs Wealth Management
Missouri
$1.12M +$22.6K +365 +2%
GT
279
Greenleaf Trust
Michigan
$1.11M -$25.8K -417 -2%
SIM
280
Sterling Investment Management
Arizona
$1.1M +$1.03M +16,672 New
HKAM
281
Horizon Kinetics Asset Management
New York
$1.08M -$578K -9,350 -36%
LFM
282
LGT Fund Management
Liechtenstein
$1.07M – – –
ATC
283
Argent Trust Co
Tennessee
$1.07M +$49.5K +800 +5%
AP
284
Americana Partners
Texas
$1.06M +$12.1K +195 +1%
Walleye Trading
285
Walleye Trading
New York
$1.05M +$982K +15,886 New
Focus Partners Wealth
286
Focus Partners Wealth
Massachusetts
$1.04M +$262K +4,232 +37%
RIA
287
Recurrent Investment Advisors
Texas
$1.02M – – –
BB
288
Burford Brothers
Texas
$1.02M -$112K -1,814 -10%
RFM
289
Royal Fund Management
Florida
$1.02M -$1.37M -22,086 -59%
OIS
290
OneAscent Investment Solutions
Alabama
$1.02M – – –
SPIA
291
Steward Partners Investment Advisory
New York
$991K +$105K +1,704 +13%
PFS
292
Prospera Financial Services
Texas
$988K -$14.5K -235 -2%
S
293
Steadtrust
Texas
$985K – – –
CWM
294
Cadence Wealth Management
Massachusetts
$985K +$42K +679 +5%
LCM
295
Leisure Capital Management
California
$973K -$28.5K -461 -3%
CCC
296
Chesapeake Capital Corp
Florida
$965K +$904K +14,620 New
JIC
297
Johnson Investment Counsel
Ohio
$956K -$260K -4,209 -23%
PAS
298
Park Avenue Securities
New York
$952K +$51.3K +830 +6%
MPPW
299
Mitchell & Pahl Private Wealth
Oklahoma
$951K +$2.41K +39 +0.3%
PGFC
300
Peapack-Gladstone Financial Corp
New Jersey
$944K -$2.41K -39 -0.3%
10 11
12
13 14

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.