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Interactive Brokers

975 hedge funds and large institutions have $24.7B invested in Interactive Brokers in 2025 Q4 according to their latest regulatory filings, with 164 funds opening new positions, 332 increasing their positions, 346 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

93% more first-time investments, than exits

New positions opened: 164 | Existing positions closed: 85

7% more funds holding

Funds holding: 909975 (+66)

2% more call options, than puts

Call options by funds: $492M | Put options by funds: $483M

0.96% more ownership

Funds ownership: 85.26%86.22% (+0.96%)

4% less repeat investments, than reductions

Existing positions increased: 332 | Existing positions reduced: 346

6% less capital invested

Capital invested by funds: $26.1B → $24.7B (-$1.44B)

6% less funds holding in top 10

Funds holding in top 10: 3533 (-2)

Holders
975
Holders Change
+66
Holders Change %
+7.26%
% of All Funds
11.86%
Holding in Top 10
33
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-5.71%
% of All Funds
0.4%
New
164
Increased
332
Reduced
346
Closed
85
Calls
$492M
Puts
$483M
Net Calls
+$9.09M
Net Calls Change
+$5.5M
Name Holding Trade Value Shares
Change
Change in
Stake
IHL
276
Investment House LLC
California
$4.17M +$216K +3,227 +5%
FAM
277
Fulcrum Asset Management
United Kingdom
$4.17M -$127K -1,901 -3%
MAM
278
Martingale Asset Management
Massachusetts
$4.14M -$4.27M -63,767 -50%
EAM
279
EULAV Asset Management
Florida
$4.13M -$413K -6,175 -9%
P
280
&Partners
Tennessee
$4.08M +$2.08K +31 +0%
BCI
281
Brinker Capital Investments
Pennsylvania
$4.06M +$1.19M +17,763 +39%
SCI
282
S&CO Inc
Massachusetts
$4.06M +$10.7K +160 +0.3%
SG Americas Securities
283
SG Americas Securities
New York
$4.05M +$2.77M +41,363 +191%
SLG
284
Stanley-Laman Group
Pennsylvania
$4.03M +$178K +2,654 +4%
CWM
285
CIBC World Markets
New York
$3.98M +$4.15M +61,949 New
NYLIM
286
New York Life Investment Management
New York
$3.94M +$39.9K +596 +1%
Nordea Investment Management
287
Nordea Investment Management
Sweden
$3.86M -$510K -7,615 -11%
TG
288
TCW Group
California
$3.83M +$557K +8,322 +16%
RIM
289
Rakuten Investment Management
Japan
$3.83M +$3.05M +45,526 +349%
Macquarie Group
290
Macquarie Group
Australia
$3.81M -$8.72M -130,306 -69%
SLI
291
Sumitomo Life Insurance
Japan
$3.77M +$11.4K +170 +0.3%
TI
292
Tidal Investments
Wisconsin
$3.75M +$54.4K +812 +1%
FDS
293
Freedom Day Solutions
Texas
$3.74M +$3.68K +55 +0.1%
PCIA
294
Prime Capital Investment Advisors
Kansas
$3.73M -$59.8K -894 -2%
US Bancorp
295
US Bancorp
Minnesota
$3.7M -$344K -5,146 -8%
NAM
296
Nissay Asset Management
Japan
$3.69M +$99.3K +1,484 +3%
CAM
297
Cresset Asset Management
Illinois
$3.63M +$7.1K +106 +0.2%
AAF
298
Andra AP-fonden
Sweden
$3.61M -$3.76M -56,104 -50%
HI
299
Horizon Investments
North Carolina
$3.5M +$143K +2,129 +4%
KCM
300
Kennondale Capital Management
Virginia
$3.5M