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Rio Tinto
RIO

Overview Fund Activity

769 hedge funds and large institutions have $8B invested in Rio Tinto in 2025 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 302 increasing their positions, 231 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
769
Holders Change
+24
Holders Change %
+3.22%
% of All Funds
10.45%
Holding in Top 10
15
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+36.36%
% of All Funds
0.2%
New
102
Increased
302
Reduced
231
Closed
62
Calls
$526M
Puts
$464M
Net Calls
+$62.4M
Net Calls Change
+$9.63M

Top Buyers

1
AOI
Auto-Owners Insurance
Michigan
+$243M
2
JAG
Journey Advisory Group
Kentucky
+$154M
3
MP
Mangrove Partners
Connecticut
+$45M
4
Citadel Advisors
Citadel Advisors
Florida
+$34.4M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$31.2M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$215M
2
UBS Group
UBS Group
Switzerland
-$91.3M
3
Morgan Stanley
Morgan Stanley
New York
-$72.9M
4
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
-$65.9M
5
PP
Paloma Partners
Connecticut
-$40M
Name Holding Trade Value Shares
Change 		Shares
Change %
UBP
576
Union Bancaire Privee
Switzerland
$138K -$976K -17,152 -88%
UCB
577
United Community Bank
South Carolina
$134K +$37.1K +618 +38%
QPBE
578
Quintet Private Bank (Europe)
Luxembourg
$132K +$12K +200 +10%
UB
579
UMB Bank
Missouri
$128K -$47.2K -786 -27%
AIM
580
Acropolis Investment Management
Missouri
$126K – – –
HI
581
Harbour Investments
Wisconsin
$121K -$57K -949 -32%
AF
582
Allworth Financial
California
$120K +$9.62K +156 +9%
CB
583
CNB Bank
Pennsylvania
$120K – – –
VM
584
VPR Management
Texas
$120K – – –
WT
585
Washington Trust
Rhode Island
$117K – – –
POIA
586
Pin Oak Investment Advisors
Texas
$116K +$97.8K +1,361 +538%
SOW
587
State of Wyoming
Wyoming
$115K -$2.4K -40 -2%
AAG
588
Armstrong Advisory Group
Massachusetts
$112K – – –
NRG
589
Nemes Rush Group
Michigan
$111K – – –
PTC
590
Private Trust Company
Ohio
$104K +$6.13K +102 +6%
RTC
591
Riverview Trust Company
Washington
$104K – – –
EB
592
Eastern Bank
Massachusetts
$100K -$24.8K -412 -20%
SAM
593
S.A. Mason
Michigan
$97.7K +$360 +6 +0.4%
ANBT
594
American National Bank & Trust
Texas
$97.6K +$300 +5 +0.3%
CH
595
Cromwell Holdings
Wyoming
$97.4K -$12.3K -196 -11%
ATC
596
Adirondack Trust Company
New York
$90.1K – – –
SSG
597
Summit Securities Group
New York
$90.1K +$90.1K +1,500 New
CSS
598
Cubist Systematic Strategies
Connecticut
$84.1K +$84.1K +1,400 New
UIA
599
Ulland Investment Advisors
Minnesota
$84K – – –
IA
600
IFP Advisors
Florida
$79.5K +$17.2K +287 +28%
22 23
24
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