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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 %
Thrivent Financial for Lutherans
201
Thrivent Financial for Lutherans
Minnesota
$5.69M 102,619 +74,127 +260%
Bank of Montreal
202
Bank of Montreal
Ontario, Canada
$5.55M 100,247 +74,157 +284%
NMIMC
203
Northwestern Mutual Investment Management Company
Wisconsin
$5.39M 97,311 +73,102 +302%
SDIC
204
South Dakota Investment Council
South Dakota
$5.38M 97,135 +72,957 +302%
Man Group
205
Man Group
United Kingdom
$5.34M 96,448 +74,227 +334%
AI
206
Atria Investments
North Carolina
$5.32M 95,979 +65,894 +219%
Zurich Cantonal Bank
207
Zurich Cantonal Bank
Switzerland
$5.3M 95,636 +72,334 +310%
LP
208
LMR Partners
United Kingdom
$5.29M 95,380 +95,380 New
CAMG
209
CWA Asset Management Group
Florida
$5.1M 92,111 +68,099 +284%
FRAF
210
Första AP-fonden
Sweden
$5.08M 91,600 +43,000 +88%
TWC
211
TD Waterhouse Canada
Ontario, Canada
$5.05M 89,734 +53,674 +149%
MPA
212
Marvin & Palmer Associates
Delaware
$5.01M 90,340 +90,340 New
OPERF
213
Oregon Public Employees Retirement Fund
Oregon
$4.95M 89,400 +67,325 +305%
II
214
IFM Investors
Australia
$4.95M 89,352 +66,963 +299%
NMERB
215
New Mexico Educational Retirement Board
New Mexico
$4.93M 88,912 +66,684 +300%
Skandinaviska Enskilda Banken (SEB)
216
Skandinaviska Enskilda Banken (SEB)
Sweden
$4.85M 87,600 +64,200 +274%
PE
217
Point72 Europe
United Kingdom
$4.85M 87,600 +71,000 +428%
MP
218
Munro Partners
Australia
$4.81M 86,740 +86,740 New
Handelsbanken Fonder
219
Handelsbanken Fonder
Sweden
$4.7M 84,893 +25,307 +42%
AIP
220
Ameritas Investment Partners
Nebraska
$4.69M 84,622 +63,199 +295%
MSV
221
MN Services Vermogensbeheer
Netherlands
$4.63M 83,600 +83,600 New
UCI
222
Uncommon Cents Investing
Wisconsin
$4.63M 83,520 +66,400 +388%
AT
223
Avenir Tech
Hong Kong
$4.54M 82,016 +82,016 New
Toronto Dominion Bank
224
Toronto Dominion Bank
Ontario, Canada
$4.53M 81,822 +64,713 +378%
JG
225
Jain Global
New York
$4.43M 79,962 +64,683 +423%
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