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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 %
P3I
51
Progeny 3 Inc
Washington
$53.7M +$26.2M +632,060 +95%
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$52.9M +$6.31M +152,348 +14%
Envestnet Asset Management
53
Envestnet Asset Management
Illinois
$50.9M -$3.87M -93,420 -7%
NL
54
Nuveen LLC
North Carolina
$48.5M +$48.5M +1,171,100 New
Allianz Asset Management
55
Allianz Asset Management
Germany
$48.4M +$24.4M +590,552 +102%
HP
56
Hosking Partners
United Kingdom
$46.7M -$412K -9,952 -0.9%
Retirement Systems of Alabama
57
Retirement Systems of Alabama
Alabama
$43.7M +$21.9K +528 +0.1%
1832 Asset Management
58
1832 Asset Management
Ontario, Canada
$43.2M -$182K -4,400 -0.4%
OCP
59
Oakcliff Capital Partners
New York
$42.7M -$6.95M -168,000 -14%
Dimensional Fund Advisors
60
Dimensional Fund Advisors
Texas
$41.6M -$948K -22,900 -2%
HIP
61
Hengistbury Investment Partners
United Kingdom
$40.5M -$235K -5,680 -0.6%
JAM
62
Jupiter Asset Management
United Kingdom
$39.6M +$39.6M +956,000 New
Allspring Global Investments
63
Allspring Global Investments
North Carolina
$39.2M -$790K -18,264 -2%
Federated Hermes
64
Federated Hermes
Pennsylvania
$35.7M -$2.75M -66,352 -7%
RC
65
RV Capital
Switzerland
$35.2M -$1.97M -47,468 -5%
JF
66
Jump Financial
Illinois
$34.3M +$24.7M +597,616 +259%
Verition Fund Management
67
Verition Fund Management
Connecticut
$33.3M +$5.34M +128,896 +19%
SFM
68
Soros Fund Management
New York
$32.8M -$4.06M -98,072 -11%
WIM
69
Waverton Investment Management
United Kingdom
$32.7M -$594K -14,336 -2%
CFM
70
Coronation Fund Managers
South Africa
$32.6M +$2.04M +49,244 +7%
California Public Employees Retirement System
71
California Public Employees Retirement System
California
$31.9M -$152K -3,668 -0.5%
Russell Investments Group
72
Russell Investments Group
United Kingdom
$31.7M +$743K +17,936 +2%
Victory Capital Management
73
Victory Capital Management
Texas
$30.4M -$2.18M -52,576 -7%
MAMU
74
Marathon Asset Management (UK)
United Kingdom
$30.2M -$12.7M -306,248 -30%
Pictet Asset Management
75
Pictet Asset Management
Switzerland
$29.6M +$1.44M +34,900 +5%
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