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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 %
SPC
76
Stony Point Capital
New York
$29.5M +$18.4M +445,096 +167%
National Pension Service
77
National Pension Service
South Korea
$28.7M +$28.7M +692,996 New
Jane Street
78
Jane Street
New York
$28.2M -$10.5M -252,892 -27%
LPL Financial
79
LPL Financial
California
$28.1M +$3.01M +72,592 +12%
Connor, Clark & Lunn Investment Management (CC&L)
80
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$27.2M +$20.6M +496,964 +308%
Stifel Financial
81
Stifel Financial
Missouri
$26.6M -$528K -12,748 -2%
WorldQuant Millennium Advisors
82
WorldQuant Millennium Advisors
New York
$26.6M +$26.6M +642,488 New
VOYA Investment Management
83
VOYA Investment Management
Georgia
$26.2M -$16.4M -395,996 -38%
TPSF
84
Texas Permanent School Fund
Texas
$25.9M +$25.9M +601,944 New
Ameriprise
85
Ameriprise
Minnesota
$25.7M -$3.76M -91,508 -13%
Balyasny Asset Management
86
Balyasny Asset Management
Illinois
$25.2M +$25.2M +608,524 New
Deutsche Bank
87
Deutsche Bank
Germany
$23.4M +$1.25M +30,296 +6%
AllianceBernstein
88
AllianceBernstein
Tennessee
$23.1M -$1.91M -46,208 -8%
Susquehanna International Group
89
Susquehanna International Group
Pennsylvania
$23M -$3.53M -85,284 -13%
IIM
90
INTECH Investment Management
Florida
$22.9M +$14.6M +352,544 +176%
HWCM
91
Hudson Way Capital Management
Texas
$22.8M -$26.3M -635,428 -54%
PCH
92
Polar Capital Holdings
United Kingdom
$22.4M -$14.6M -353,448 -40%
Robeco Institutional Asset Management
93
Robeco Institutional Asset Management
Netherlands
$22.3M +$7.38M +178,320 +49%
Canada Life
94
Canada Life
Manitoba, Canada
$22.3M +$4.26M +102,880 +24%
Mawer Investment Management
95
Mawer Investment Management
Alberta, Canada
$21.7M +$472K +11,412 +2%
Barclays
96
Barclays
United Kingdom
$21.7M -$10.6M -254,968 -33%
ACM
97
Aquatic Capital Management
Illinois
$21.6M +$17.6M +425,432 +442%
California State Teachers Retirement System (CalSTRS)
98
California State Teachers Retirement System (CalSTRS)
California
$21.3M +$4.01M +96,848 +23%
HF
99
HRT Financial
New York
$21M +$9.1M +219,864 +76%
BCM
100
Brooktree Capital Management
Michigan
$21M -$1.07M -25,764 -5%
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