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Interactive Brokers
IBKR

Overview Fund Activity

789 hedge funds and large institutions have $20.9B invested in Interactive Brokers in 2025 Q2 according to their latest regulatory filings, with 145 funds opening new positions, 270 increasing their positions, 283 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
789
Holders Change
+53
Holders Change %
+7.2%
% of All Funds
10.58%
Holding in Top 10
30
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+36.36%
% of All Funds
0.4%
New
145
Increased
270
Reduced
283
Closed
79
Calls
$524M
Puts
$511M
Net Calls
+$12.8M
Net Calls Change
-$72.5M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$296M
2
WIM
Waverton Investment Management
United Kingdom
+$202M
3
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$97.5M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$92.1M
5
Alyeska Investment Group
Alyeska Investment Group
Illinois
+$83.6M

Top Sellers

1
OAG
Orbis Allan Gray
Bermuda
-$235M
2
Geode Capital Management
Geode Capital Management
Massachusetts
-$139M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$124M
4
Bank of America
Bank of America
North Carolina
-$96.1M
5
Citadel Advisors
Citadel Advisors
Florida
-$95.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
VF
801
Virtu Financial
New York
– -$4.36M -105,372 Closed
XT
802
XTX Topco
Cayman Islands
– -$4.26M -102,812 Closed
LBWM
803
Left Brain Wealth Management
Illinois
– -$3.37M -81,376 Closed
EC
804
Estate Counselors
Wisconsin
– -$3.29M -79,456 Closed
DTL
805
Dynamic Technology Lab
Singapore
– -$2.65M -63,956 Closed
Walleye Capital
806
Walleye Capital
New York
– -$2.51M -60,596 Closed
NRD
807
Nebula Research & Development
New York
– -$2.32M -56,084 Closed
ETC
808
Exchange Traded Concepts
Oklahoma
– -$2.26M -54,496 Closed
SM
809
Sciencast Management
New Jersey
– -$2.09M -50,524 Closed
SRL
810
Scientech Research LLC
New Jersey
– -$2.05M -49,596 Closed
LAM
811
LECAP Asset Management
United Kingdom
– -$2.02M -48,716 Closed
CM
812
Capula Management
Cayman Islands
– -$1.84M -44,400 Closed
CSS
813
Cubist Systematic Strategies
Connecticut
– -$1.8M -43,528 Closed
IUHSA
814
Itau Unibanco Holding S.A.
Brazil
– -$1.68M -40,492 Closed
QC
815
Quadrature Capital
United Kingdom
– -$1.64M -39,536 Closed
HT
816
Headlands Technologies
Illinois
– -$1.55M -37,452 Closed
CAU
817
Caxton Associates (UK)
– -$1.38M -33,432 Closed
SB
818
SIG Brokerage
New York
– -$1.3M -31,504 Closed
PCM
819
Prelude Capital Management
New York
– -$1.18M -28,428 Closed
USAA
820
United Services Automobile Association
Texas
– -$1.17M -28,336 Closed
TC
821
TownSquare Capital
Utah
– -$1.13M -27,372 Closed
YIH
822
Y-Intercept (HK)
Hong Kong
– -$1.08M -26,048 Closed
QIM
823
Quantitative Investment Management
Virginia
– -$1.01M -24,448 Closed
AIM
824
Aigen Investment Management
New York
– -$1.01M -24,304 Closed
AC
825
Allstate Corporation
Illinois
– -$940K -22,704 Closed
31 32
33
34 35