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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 %
FC
151
FORA Capital
Florida
$8.48M +$6M +145,012 +243%
HighTower Advisors
152
HighTower Advisors
Illinois
$8.42M -$1.37M -33,028 -14%
Korea Investment Corp
153
Korea Investment Corp
South Korea
$8.31M +$8.31M +200,772 New
AB
154
Amalgamated Bank
New York
$8.25M -$317K -7,660 -4%
Mitsubishi UFJ Trust & Banking
155
Mitsubishi UFJ Trust & Banking
Japan
$8.23M +$7.95M +192,000 +2,845%
SEI Investments
156
SEI Investments
Pennsylvania
$8.23M -$1.52M -36,644 -16%
PMAM
157
Picton Mahoney Asset Management
Ontario, Canada
$8.08M +$7.58M +183,080 +1,515%
EIM
158
Emmett Investment Management
New York
$8.08M -$294K -6,800 -4%
FAF
159
Första AP-fonden
Sweden
$8.05M +$8.05M +194,400 New
Wealth Enhancement Advisory Services
160
Wealth Enhancement Advisory Services
Minnesota
$8.01M +$5.69M +137,456 +245%
II
161
Inspire Investing
Idaho
$7.84M +$1.28M +30,936 +20%
HA
162
Harbor Advisors
Florida
$7.73M – – –
WC
163
Whitney & Co
New York
$7.71M -$1.37M -32,992 -15%
BA
164
Bridgewater Associates
Connecticut
$7.67M +$7.67M +185,216 New
State of Tennessee, Department of Treasury
165
State of Tennessee, Department of Treasury
Tennessee
$7.31M – – –
SC
166
Scotia Capital
Ontario, Canada
$7.28M +$561K +13,556 +8%
Twin Tree Management
167
Twin Tree Management
Texas
$7.05M -$30.6M -738,180 -81%
Asset Management One
168
Asset Management One
Japan
$6.99M +$6.91M +167,020 +9,157%
Comerica Bank
169
Comerica Bank
Texas
$6.81M -$321K -7,752 -4%
NW
170
NewEdge Wealth
Pennsylvania
$6.53M +$15.6K +376 +0.2%
Cetera Investment Advisers
171
Cetera Investment Advisers
Illinois
$6.51M -$856K -20,680 -12%
EF
172
Empowered Funds
Pennsylvania
$6.48M +$191K +4,624 +3%
Macquarie Group
173
Macquarie Group
Australia
$6.25M +$5.81M +140,392 +1,320%
TWC
174
TD Waterhouse Canada
Ontario, Canada
$6.22M +$188K +4,352 +3%
YCM
175
Yousif Capital Management
Michigan
$6.2M -$138K -3,328 -2%
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