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Interactive Brokers

973 hedge funds and large institutions have $24.7B invested in Interactive Brokers in 2025 Q4 according to their latest regulatory filings, with 163 funds opening new positions, 332 increasing their positions, 345 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

more call options, than puts

Call options by funds: $ | Put options by funds: $

4% less repeat investments, than reductions

Existing positions increased: 332 | Existing positions reduced: 345

5% less capital invested

Capital invested by funds: $26.1B → $24.7B (-$1.42B)

6% less funds holding in top 10

Funds holding in top 10: 3533 (-2)

Holders
973
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
33
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$492M
Puts
$483M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
FI
226
Firetrail Investments
Australia
$6.35M
Baird Financial Group
227
Baird Financial Group
Wisconsin
$6.34M
MSV
228
MN Services Vermogensbeheer
Netherlands
$6.34M
SO
229
STRS Ohio
Ohio
$6.25M
Walleye Capital
230
Walleye Capital
New York
$6.22M
OIA
231
OneDigital Investment Advisors
Kansas
$6.17M
FAF
232
Fjarde Ap-fonden
Sweden
$6.15M
AQR Capital Management
233
AQR Capital Management
Connecticut
$6.12M
Retirement Systems of Alabama
234
Retirement Systems of Alabama
Alabama
$6.09M
FAF
235
Första AP-fonden
Sweden
$6.02M
QOP
236
Quinn Opportunity Partners
Virginia
$5.92M
Natixis Advisors
237
Natixis Advisors
Massachusetts
$5.89M
Daiwa Securities Group
238
Daiwa Securities Group
Japan
$5.85M
NMG
239
New Millennium Group
Utah
$5.79M
VAM
240
VMS Asset Management
$5.7M
II
241
IFM Investors
Australia
$5.7M
AB
242
Amalgamated Bank
New York
$5.61M
Franklin Resources
243
Franklin Resources
California
$5.58M
Comerica Bank
244
Comerica Bank
Texas
$5.52M
Skandinaviska Enskilda Banken (SEB)
245
Skandinaviska Enskilda Banken (SEB)
Sweden
$5.46M
EP
246
Edgestream Partners
New Jersey
$5.42M
Susquehanna International Group
247
Susquehanna International Group
Pennsylvania
$5.4M
DnB Asset Management
248
DnB Asset Management
Norway
$5.35M
IMCOOI
249
Investment Management Corp of Ontario (IMCO)
Canada
$5.21M
Janus Henderson Group
250
Janus Henderson Group
United Kingdom
$5.11M