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Interactive Brokers

988 hedge funds and large institutions have $25.4B invested in Interactive Brokers in 2026 Q1 according to their latest regulatory filings, with 136 funds opening new positions, 399 increasing their positions, 324 reducing their positions, and 104 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
988
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
35
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$394M
Puts
$284M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Nomura Asset Management
126
Nomura Asset Management
Japan
$21.5M
Fifth Third Bancorp
127
Fifth Third Bancorp
Ohio
$21.3M
Squarepoint
128
Squarepoint
New York
$21.2M
LS
129
Livforsakringsbolaget Skandia
Sweden
$20.9M
SPC
130
Stony Point Capital
New York
$20.6M
PCH
131
Polar Capital Holdings
United Kingdom
$20.2M
RIM
132
Rovida Investment Management
Cayman Islands
$20.1M
TWC
133
TD Waterhouse Canada
Ontario, Canada
$20M
New York State Teachers Retirement System (NYSTRS)
134
New York State Teachers Retirement System (NYSTRS)
New York
$19.5M
LM
135
Lansing Management
New York
$19.5M
State of Wisconsin Investment Board
136
State of Wisconsin Investment Board
Wisconsin
$19.4M
Susquehanna International Group
137
Susquehanna International Group
Pennsylvania
$19M
SMDAM
138
Sumitomo Mitsui DS Asset Management
Japan
$18.9M
Bank of Nova Scotia
139
Bank of Nova Scotia
Ontario, Canada
$18.5M
Jones Financial Companies
140
Jones Financial Companies
Missouri
$18.4M
BCM
141
Brooktree Capital Management
Michigan
$18.3M
Toronto Dominion Bank
142
Toronto Dominion Bank
Ontario, Canada
$18.3M
PPF
143
PFA Pension Forsikringsaktieselskab
$18M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
144
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$17.6M
DIA
145
Dana Investment Advisors
Wisconsin
$17.4M
Pictet Asset Management
146
Pictet Asset Management
Switzerland
$17M
OBGC
147
O'Brien Greene & Co
Pennsylvania
$17M
SG Americas Securities
148
SG Americas Securities
New York
$16.6M
II
149
Inspire Investing
Idaho
$16.3M
AQR Capital Management
150
AQR Capital Management
Connecticut
$16.3M