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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
Caisse de Depot et Placement du Quebec (CDPQ)
51
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$83.2M +$34.2M +511,128 +65%
N
52
Nuveen
North Carolina
$82.1M +$11.4M +170,804 +15%
HP
53
Hosking Partners
United Kingdom
$81.3M +$4.88M +72,938 +6%
BGCP
54
Bristol Gate Capital Partners
Ontario, Canada
$77.9M +$81.1M +1,211,726 New
HIP
55
Hengistbury Investment Partners
United Kingdom
$73.1M
HSBC Holdings
56
HSBC Holdings
United Kingdom
$72.3M +$14.7M +219,180 +24%
BNP Paribas Financial Markets
57
BNP Paribas Financial Markets
France
$72M +$3.53M +52,749 +5%
WorldQuant Millennium Advisors
58
WorldQuant Millennium Advisors
New York
$71.4M -$17.5M -261,358 -19%
Canada Pension Plan Investment Board
59
Canada Pension Plan Investment Board
Ontario, Canada
$70.5M -$26.2M -390,722 -26%
OCP
60
Oakcliff Capital Partners
New York
$66.3M
T. Rowe Price Associates
61
T. Rowe Price Associates
Maryland
$66.2M +$5.16M +77,027 +8%
Squarepoint
62
Squarepoint
New York
$65.8M -$7.5M -112,096 -10%
Dimensional Fund Advisors
63
Dimensional Fund Advisors
Texas
$64.5M -$14K -209 -0%
Citigroup
64
Citigroup
New York
$63.8M -$96.4M -1,439,913 -59%
Mitsubishi UFJ Asset Management
65
Mitsubishi UFJ Asset Management
Japan
$62.7M +$2.94M +43,984 +5%
Russell Investments Group
66
Russell Investments Group
United Kingdom
$61.4M -$3.5M -52,330 -5%
Envestnet Asset Management
67
Envestnet Asset Management
Illinois
$58.9M -$5.62M -83,960 -8%
California Public Employees Retirement System
68
California Public Employees Retirement System
California
$56.3M -$1.33M -19,864 -2%
Millennium Management
69
Millennium Management
New York
$55.9M +$6.23M +93,105 +12%
Sumitomo Mitsui Trust Group
70
Sumitomo Mitsui Trust Group
Japan
$55.3M -$690K -10,313 -1%
LPL Financial
71
LPL Financial
California
$50.1M +$3.69M +55,191 +8%
SFM
72
Soros Fund Management
New York
$49.6M -$54.4M -812,577 -51%
RhumbLine Advisers
73
RhumbLine Advisers
Massachusetts
$49.6M -$832K -12,433 -2%
PAM
74
Panagora Asset Management
Massachusetts
$48.9M +$4.83M +72,160 +10%
RC
75
RV Capital
Switzerland
$48.4M -$3.13M -46,789 -6%