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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 %
US Bancorp
251
US Bancorp
Minnesota
$2.72M -$286K -6,904 -10%
DTL
252
Dynamic Technology Lab
Singapore
$2.65M +$1.94M +46,752 +272%
Teacher Retirement System of Texas
253
Teacher Retirement System of Texas
Texas
$2.64M -$2.61M -63,016 -50%
TI
254
Tidal Investments
Wisconsin
$2.6M +$287K +6,944 +12%
SCI
255
S&CO Inc
Massachusetts
$2.57M -$57.1K -1,380 -2%
PFSRSONJ
256
Police & Firemen's Retirement System of New Jersey
New Jersey
$2.55M – – –
JG
257
Jain Global
New York
$2.53M -$5.12M -123,792 -67%
SLI
258
Sumitomo Life Insurance
Japan
$2.52M -$9.44K -228 -0.4%
Bank of Nova Scotia
259
Bank of Nova Scotia
Ontario, Canada
$2.52M +$299K +7,224 +13%
Walleye Capital
260
Walleye Capital
New York
$2.51M -$3.7M -89,308 -60%
Corient Private Wealth
261
Corient Private Wealth
Florida
$2.49M +$1.03M +24,832 +71%
FDS
262
Freedom Day Solutions
Texas
$2.43M -$71.2K -1,720 -3%
FFO
263
Fiduciary Family Office
Florida
$2.41M +$2.41M +58,132 New
IWS
264
Insight Wealth Strategies
California
$2.4M -$103K -2,492 -4%
Massachusetts Financial Services
265
Massachusetts Financial Services
Massachusetts
$2.39M +$1.25M +30,200 +109%
NRD
266
Nebula Research & Development
New York
$2.32M +$2.32M +56,084 New
MCP
267
Militia Capital Partners
Nevada
$2.32M -$1.1M -26,580 -32%
CIBC World Market
268
CIBC World Market
Ontario, Canada
$2.3M +$1.84M +44,528 +406%
VPIM
269
Vanguard Personalized Indexing Management
California
$2.29M +$135K +3,264 +6%
Walleye Trading
270
Walleye Trading
New York
$2.27M +$357K +8,616 +19%
AQR Capital Management
271
AQR Capital Management
Connecticut
$2.27M +$449K +10,852 +25%
Pathstone Holdings
272
Pathstone Holdings
New Jersey
$2.26M +$297K +7,172 +15%
Osaic Holdings
273
Osaic Holdings
Arizona
$2.26M +$504K +12,172 +29%
ETC
274
Exchange Traded Concepts
Oklahoma
$2.26M -$901K -21,756 -29%
EP
275
Edgestream Partners
New Jersey
$2.2M -$7.04M -170,004 -76%
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