IBKR icon

Interactive Brokers

742 hedge funds and large institutions have $15.5B invested in Interactive Brokers in 2025 Q1 according to their latest regulatory filings, with 135 funds opening new positions, 267 increasing their positions, 259 reducing their positions, and 89 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

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

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

0.34% less ownership

Funds ownership: 343.76%343.42% (-0.34%)

9% less capital invested

Capital invested by funds: $16.9B → $15.5B (-$1.45B)

27% less funds holding in top 10

Funds holding in top 10: 3022 (-8)

Holders
742
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
22
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$391M
Puts
$305M
Net Calls
Net Calls Change

Top Buyers

1 +$266M
2 +$135M
3 +$82.5M
4
Two Sigma Advisers
Two Sigma Advisers
New York
+$75.8M
5
KBC Group
KBC Group
Belgium
+$74.4M
Name Holding Trade Value Shares
Change
Change in
Stake
501
$347K
502
$343K
503
$343K
504
$341K
505
$331K
506
$331K
507
$331K
508
$331K
509
$331K
510
$330K
511
$330K
512
$329K
513
$325K
514
$323K
515
$321K
516
$319K
517
$306K
518
$304K
519
$301K
520
$300K
521
$299K
522
$298K
523
$297K
524
$297K
525
$295K