IBKR icon

Interactive Brokers
IBKR

Overview Fund Activity

784 hedge funds and large institutions have $20.9B invested in Interactive Brokers in 2025 Q2 according to their latest regulatory filings, with 143 funds opening new positions, 620 increasing their positions, 18 reducing their positions, and 79 closing their positions.

Holders
784
Holders Change
+48
Holders Change %
+6.52%
% of All Funds
10.53%
Holding in Top 10
30
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+36.36%
% of All Funds
0.4%
New
143
Increased
620
Reduced
18
Closed
79
Calls
$399M
Puts
$335M
Net Calls
+$64.1M
Net Calls Change
-$21.2M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.32B
2
BlackRock
2
BlackRock
New York
$2.23B
3
State Street
3
State Street
Massachusetts
$838M
4
CCM
4
Cantillon Capital Management
New York
$709M
5
Kayne Anderson Rudnick Investment Management
5
Kayne Anderson Rudnick Investment Management
California
$692M

Top Sellers

1
JAM
1
Jupiter Asset Management
United Kingdom
$0
2
WorldQuant Millennium Advisors
2
WorldQuant Millennium Advisors
New York
$0
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$0
4
CF
4
Corebridge Financial
Texas
$0
5
Tudor Investment Corp
5
Tudor Investment Corp
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity International
51
Fidelity International
Bermuda
$73.4M 1,323,849 +994,740 +302%
Principal Financial Group
52
Principal Financial Group
Iowa
$73.1M 1,319,929 +961,254 +268%
TA
53
Trivest Advisors
Hong Kong
$73M 1,317,400 +1,317,400 New
Goldman Sachs
54
Goldman Sachs
New York
$72.7M 1,311,355 +714,179 +120%
RhumbLine Advisers
55
RhumbLine Advisers
Massachusetts
$70.6M 1,273,522 +954,017 +299%
Pictet Asset Management
56
Pictet Asset Management
Switzerland
$66.5M 1,200,700 +1,021,754 +571%
HP
57
Hosking Partners
United Kingdom
$64.8M 1,169,447 +887,197 +314%
HIP
58
Hengistbury Investment Partners
United Kingdom
$63M 1,136,084 +891,587 +365%
KBC Group
59
KBC Group
Belgium
$59.6M 1,075,774 +553,553 +106%
Retirement Systems of Alabama
60
Retirement Systems of Alabama
Alabama
$58.6M 1,057,199 +793,553 +301%
Dimensional Fund Advisors
61
Dimensional Fund Advisors
Texas
$57.3M 1,033,709 +782,185 +311%
OCP
62
Oakcliff Capital Partners
New York
$57.1M 1,030,740 +773,055 +300%
Bank of Nova Scotia
63
Bank of Nova Scotia
Ontario, Canada
$55.9M 1,009,342 +994,144 +6,541%
Envestnet Asset Management
64
Envestnet Asset Management
Illinois
$55.7M 1,005,043 +697,782 +227%
Citadel Advisors
65
Citadel Advisors
Florida
$51.6M 931,799 +268,707 +41%
Russell Investments Group
66
Russell Investments Group
United Kingdom
$51M 920,473 +729,071 +381%
RC
67
RV Capital
Switzerland
$47.1M 849,920 +637,440 +300%
Sumitomo Mitsui Trust Group
68
Sumitomo Mitsui Trust Group
Japan
$46.5M 838,948 +298,978 +55%
Allianz Asset Management
69
Allianz Asset Management
Germany
$46.2M 833,813 +541,672 +185%
Victory Capital Management
70
Victory Capital Management
Texas
$45.2M 815,397 +631,999 +345%
California Public Employees Retirement System
71
California Public Employees Retirement System
California
$44.7M 806,889 +614,025 +318%
Connor, Clark & Lunn Investment Management (CC&L)
72
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$44.1M 796,272 +631,758 +384%
Canada Pension Plan Investment Board
73
Canada Pension Plan Investment Board
Ontario, Canada
$44M 794,616 +700,510 +744%
Allspring Global Investments
74
Allspring Global Investments
North Carolina
$43.9M 780,044 +553,752 +245%
NL
75
Nuveen LLC
North Carolina
$43M 775,454 +482,679 +165%
1 2
3
4 5