IBKR icon

Interactive Brokers

791 hedge funds and large institutions have $20.9B invested in Interactive Brokers in 2025 Q2 according to their latest regulatory filings, with 144 funds opening new positions, 271 increasing their positions, 285 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

2.58% more ownership

Funds ownership: 343.91%346.49% (+2.6%)

3% more call options, than puts

Call options by funds: $524M | Put options by funds: $511M

5% less repeat investments, than reductions

Existing positions increased: 271 | Existing positions reduced: 285

Holders
791
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
30
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$524M
Puts
$511M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Federated Hermes
76
Federated Hermes
Pennsylvania
$41.8M
PEAK6
77
PEAK6
Illinois
$40.9M
MAMU
78
Marathon Asset Management (UK)
United Kingdom
$39.9M
JF
79
Jump Financial
Illinois
$39M
Amundi
80
Amundi
France
$38.8M
National Pension Service
81
National Pension Service
South Korea
$38.4M
LPL Financial
82
LPL Financial
California
$38.2M
HWCM
83
Hudson Way Capital Management
Texas
$37.9M
Deutsche Bank
84
Deutsche Bank
Germany
$37.1M
IIM
85
INTECH Investment Management
Florida
$37.1M
California State Teachers Retirement System (CalSTRS)
86
California State Teachers Retirement System (CalSTRS)
California
$36.9M
CFM
87
Coronation Fund Managers
South Africa
$36.4M
Treasurer of the State of North Carolina
88
Treasurer of the State of North Carolina
North Carolina
$36.1M
Stifel Financial
89
Stifel Financial
Missouri
$34.3M
Ameriprise
90
Ameriprise
Minnesota
$33.7M
AllianceBernstein
91
AllianceBernstein
Tennessee
$33.4M
TPSF
92
Texas Permanent School Fund
Texas
$31.9M
PCH
93
Polar Capital Holdings
United Kingdom
$31.8M
Canada Life
94
Canada Life
Manitoba, Canada
$30.8M
Robeco Institutional Asset Management
95
Robeco Institutional Asset Management
Netherlands
$28.6M
New York State Common Retirement Fund
96
New York State Common Retirement Fund
New York
$28M
BCM
97
Brooktree Capital Management
Michigan
$27.8M
Mawer Investment Management
98
Mawer Investment Management
Alberta, Canada
$25M
WAM
99
Weiss Asset Management
Massachusetts
$24.9M
LCAM
100
London & Capital Asset Management
United Kingdom
$24.9M