IBKR icon

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 %
ET
401
Entropy Technologies
New York
$843K -$662K -15,988 -44%
RBI
402
Raiffeisen Bank International
Austria
$843K +$280K +6,800 +50%
GI
403
GAMCO Investors
Connecticut
$833K -$3.31K -80 -0.4%
AS
404
Altshuler Shaham
Israel
$828K +$828K +20,000 New
WLG
405
Williamson Legacy Group
Indiana
$822K +$529K +12,772 +180%
CWM
406
CIBC World Markets
New York
$820K +$820K +19,816 New
MSRPS
407
Maryland State Retirement & Pension System
Maryland
$817K -$116K -2,808 -12%
PIM
408
Pullen Investment Management
Florida
$811K -$49.5K -1,196 -6%
GIBU
409
Gulf International Bank (UK)
United Kingdom
$801K +$801K +19,372 New
PAG
410
Private Advisor Group
New Jersey
$789K +$503K +12,152 +176%
SWM
411
Spire Wealth Management
Virginia
$788K +$335K +8,104 +74%
EA
412
Everpar Advisors
Oklahoma
$778K -$99K -2,392 -11%
ProShare Advisors
413
ProShare Advisors
Maryland
$768K -$75.3K -1,820 -9%
PAM
414
Panagora Asset Management
Massachusetts
$764K +$85.3K +2,060 +13%
Mackenzie Financial
415
Mackenzie Financial
Ontario, Canada
$763K -$56.8K -1,372 -7%
LGA
416
Lebenthal Global Advisors
New York
$762K -$428K -10,332 -36%
AO
417
Advisor OS
Illinois
$752K -$85.3K -2,060 -10%
BNP Paribas Asset Management
418
BNP Paribas Asset Management
France
$747K +$747K +18,064 New
MCM
419
Mainstream Capital Management
California
$712K +$712K +17,204 New
SCM
420
Shelton Capital Management
Colorado
$681K -$32.6K -788 -5%
MYAM
421
Meiji Yasuda Asset Management
Japan
$679K +$239K +5,784 +54%
DIM
422
Delta Investment Management
California
$676K +$43.2K +1,044 +7%
VWM
423
Venturi Wealth Management
Texas
$675K -$69.2K -1,672 -9%
HFO
424
Heritage Family Offices
Arizona
$654K +$146K +3,524 +29%
BC
425
Bayforest Capital
United Kingdom
$641K +$161K +3,884 +33%
15 16
17
18 19