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Interactive Brokers

992 hedge funds and large institutions have $25.4B invested in Interactive Brokers in 2026 Q1 according to their latest regulatory filings, with 135 funds opening new positions, 399 increasing their positions, 327 reducing their positions, and 102 closing their positions.

New
Increased
Maintained
Reduced
Closed

39% more call options, than puts

Call options by funds: $394M | Put options by funds: $284M

32% more first-time investments, than exits

New positions opened: 135 | Existing positions closed: 102

22% more repeat investments, than reductions

Existing positions increased: 399 | Existing positions reduced: 327

6% more funds holding in top 10

Funds holding in top 10: 3335 (+2)

2% more funds holding

Funds holding: 975992 (+17)

3% more capital invested

Capital invested by funds: $24.7B → $25.4B (+$717M)

1.1% less ownership

Funds ownership: 86.22%85.12% (-1.1%)

Holders
992
Holders Change
+17
Holders Change %
+1.74%
% of All Funds
12.22%
Holding in Top 10
35
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+6.06%
% of All Funds
0.43%
New
135
Increased
399
Reduced
327
Closed
102
Calls
$394M
Puts
$284M
Net Calls
+$110M
Net Calls Change
+$101M
Name Holding Trade Value Shares
Change
Change in
Stake
Nomura Asset Management
126
Nomura Asset Management
Japan
$21.5M +$5.87M +82,260 +35%
Fifth Third Bancorp
127
Fifth Third Bancorp
Ohio
$21.3M +$9.13M +127,903 +67%
Squarepoint
128
Squarepoint
New York
$21.2M -$50.5M -707,325 -69%
LS
129
Livforsakringsbolaget Skandia
Sweden
$20.9M +$593K +8,312 +11%
SPC
130
Stony Point Capital
New York
$20.6M -$96.2K -1,348 -0.4%
PCH
131
Polar Capital Holdings
United Kingdom
$20.2M -$6.34M -88,754 -23%
RIM
132
Rovida Investment Management
Cayman Islands
$20.1M
TWC
133
TD Waterhouse Canada
Ontario, Canada
$20M +$13.3M +186,602 +184%
New York State Teachers Retirement System (NYSTRS)
134
New York State Teachers Retirement System (NYSTRS)
New York
$19.5M +$819K +11,479 +4%
LM
135
Lansing Management
New York
$19.5M -$664K -9,300 -3%
State of Wisconsin Investment Board
136
State of Wisconsin Investment Board
Wisconsin
$19.4M +$1.44M +20,193 +8%
Susquehanna International Group
137
Susquehanna International Group
Pennsylvania
$19M +$14.3M +200,056 +238%
SMDAM
138
Sumitomo Mitsui DS Asset Management
Japan
$18.9M -$2.99M -41,873 -13%
Bank of Nova Scotia
139
Bank of Nova Scotia
Ontario, Canada
$18.5M +$9.28M +130,043 +90%
Jones Financial Companies
140
Jones Financial Companies
Missouri
$18.4M +$18.1M +254,157 +773%
BCM
141
Brooktree Capital Management
Michigan
$18.3M -$9.17M -128,476 -32%
Toronto Dominion Bank
142
Toronto Dominion Bank
Ontario, Canada
$18.3M +$5.26M +73,704 +37%
PPF
143
PFA Pension Forsikringsaktieselskab
$18M +$357 +5 +0%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
144
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$17.6M +$17.5M +245,378 +1,394%
DIA
145
Dana Investment Advisors
Wisconsin
$17.4M -$3.7M -51,881 -17%
Pictet Asset Management
146
Pictet Asset Management
Switzerland
$17M -$738K -10,340 -4%
OBGC
147
O'Brien Greene & Co
Pennsylvania
$17M -$468K -6,562 -3%
SG Americas Securities
148
SG Americas Securities
New York
$16.6M +$13.2M +184,411 +292%
II
149
Inspire Investing
Idaho
$16.3M +$3.7M +51,812 +27%
AQR Capital Management
150
AQR Capital Management
Connecticut
$16.3M +$10.5M +147,383 +155%