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Interactive Brokers
IBKR

Overview Fund Activity

736 hedge funds and large institutions have $15.5B invested in Interactive Brokers in 2025 Q1 according to their latest regulatory filings, with 137 funds opening new positions, 262 increasing their positions, 256 reducing their positions, and 88 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
736
Holders Change
+35
Holders Change %
+4.99%
% of All Funds
10%
Holding in Top 10
22
Holding in Top 10 Change
-8
Holding in Top 10 Change %
-26.67%
% of All Funds
0.3%
New
137
Increased
262
Reduced
256
Closed
88
Calls
$391M
Puts
$305M
Net Calls
+$85.3M
Net Calls Change
+$26.5M

Top Buyers

1
American Century Companies
American Century Companies
Missouri
+$222M
2
Marshall Wace
Marshall Wace
United Kingdom
+$113M
3
State Street
State Street
Massachusetts
+$68.9M
4
Two Sigma Advisers
Two Sigma Advisers
New York
+$63.3M
5
KBC Group
KBC Group
Belgium
+$62.1M

Top Sellers

1
OAG
Orbis Allan Gray
Bermuda
-$297M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$148M
3
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management
California
-$119M
4
Wellington Management Group
Wellington Management Group
Massachusetts
-$84.5M
5
FFM
Fullerton Fund Management
Singapore
-$69.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
FCM
751
FJ Capital Management
Virginia
– -$2.92M -66,000 Closed
Nomura Holdings
752
Nomura Holdings
Japan
– -$2.81M -63,728 Closed
SI
753
Symmetry Investments
Jersey
– -$2.39M -54,000 Closed
Rockefeller Capital Management
754
Rockefeller Capital Management
New York
– -$2.31M -52,216 Closed
DF
755
Donoghue Forlines
Massachusetts
– -$2.09M -47,268 Closed
DADC
756
D.A. Davidson & Co
Montana
– -$1.93M -43,608 Closed
AIC
757
Aurora Investment Counsel
Georgia
– -$1.88M -42,628 Closed
PCM
758
PenderFund Capital Management
British Columbia, Canada
– -$2.55M -40,152 Closed
PCMH
759
Polymer Capital Management (HK)
Hong Kong
– -$1.75M -39,624 Closed
CCM
760
Cinctive Capital Management
New York
– -$1.46M -33,152 Closed
AC
761
AXQ Capital
New Jersey
– -$1.45M -32,760 Closed
FFP
762
FourThought Financial Partners
Florida
– -$1.36M -30,824 Closed
VEA
763
Virtus ETF Advisers
New York
– -$1.35M -30,488 Closed
WAM
764
WealthTrust Asset Management
Florida
– -$1.08M -24,472 Closed
EAM
765
Eschler Asset Management
United Kingdom
– -$1.08M -24,444 Closed
QC
766
Quantessence Capital
New York
– -$1.08M -24,432 Closed
FF
767
Friedenthal Financial
New Jersey
– -$775K -17,552 Closed
MWM
768
Maridea Wealth Management
New York
– -$747K -16,904 Closed
FRM
769
Fox Run Management
Connecticut
– -$742K -16,800 Closed
HWM
770
Hohimer Wealth Management
Washington
– -$711K -16,100 Closed
FC
771
Farringdon Capital
United Kingdom
– -$681K -15,424 Closed
IPW
772
Impact Partnership Wealth
Georgia
– -$646K -14,636 Closed
VI
773
Versor Investments
New York
– -$596K -13,484 Closed
NWWA
774
New Wave Wealth Advisors
Arkansas
– -$586K -13,268 Closed
SG
775
Straightline Group
Michigan
– -$568K -12,868 Closed
29 30
31
32 33