Interactive Brokers
IBKR
IBKR
740 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, 266 increasing their positions, 258 reducing their positions, and 88 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:
0.02% more ownership
Funds ownership: 343.75% → 343.77% (+0.02%)
8% less capital invested
Capital invested by funds: $16.9B → $15.5B (-$1.43B)
27% less funds holding in top 10
Funds holding in top 10: 30 → 22 (-8)
Holders
740
Holding in Top 10
22
Calls
$391M
Puts
$305M
Top Buyers
| 1 | +$222M | |
| 2 | +$113M | |
| 3 | +$68.9M | |
| 4 |
Two Sigma Advisers
New York
|
+$63.3M |
| 5 |
KBC Group
Brussels,
Belgium
|
+$62.1M |
Top Sellers
| 1 | -$297M | |
| 2 | -$148M | |
| 3 | -$119M | |
| 4 |
Wellington Management Group
Boston,
Massachusetts
|
-$84.5M |
| 5 |
FFM
Fullerton Fund Management
Singapore
|
-$69.1M |