Interactive Brokers Group, Inc. (NASDAQ:IBKR) has 947 institutional investors with active 13F positions as of December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 31,375,037 | -304,805 | -0.96% | $2,104,323,725.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 28,180,361 | 28,180,361 | 0.00% | $1,890,056,812.00 |
| State Street Corp | 31 Mar, 2026 | 19,092,105 | 255,584 | 1.36% | $1,280,507,482.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 14,984,545 | 14,984,545 | 0.00% | $1,005,013,433.00 |
| FMR LLC | 31 Mar, 2026 | 12,501,284 | 7,692,089 | 159.95% | $838,461,148.00 |
| CANTILLON CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 11,245,881 | -1,514,023 | -11.87% | $754,261,239.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 10,443,607 | 240,173 | 2.35% | $699,500,890.00 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 31 Mar, 2026 | 10,016,215 | -1,190,538 | -10.62% | $671,787,557.00 |
| Greenwich Wealth Management LLC | 31 Mar, 2026 | 9,924,043 | 738,935 | 8.04% | $665,606.00 |
| WELLINGTON MANAGEMENT GROUP LLP | 31 Mar, 2026 | 9,774,792 | 1,490,574 | 17.99% | $655,595,299.00 |
| Invesco Ltd. | 31 Mar, 2026 | 9,647,168 | 1,358,789 | 16.39% | $647,035,557.00 |
| TWO SIGMA INVESTMENTS, LP | 31 Mar, 2026 | 8,312,971 | 4,786,150 | 135.71% | $557,550,965.00 |
| Jpmorgan Chase & Co | 31 Mar, 2026 | 6,723,652 | -717,164 | -9.64% | $428,229,460.00 |
| Egerton Capital (UK) LLP | 31 Mar, 2026 | 6,275,179 | -664,402 | -9.57% | $420,876,256.00 |
| Bank Of America Corp /De/ | 31 Mar, 2026 | 6,230,136 | -438,536 | -6.58% | $417,855,207.00 |
| Orbis Allan Gray Ltd | 31 Mar, 2026 | 6,118,045 | -3,155,690 | -34.03% | $410,337,278.00 |
| London & Capital Asset Management Ltd | 31 Mar, 2026 | 5,915,803 | 54,761 | 0.93% | $396,654,591.00 |
| AMERICAN CENTURY COMPANIES INC | 31 Mar, 2026 | 5,744,408 | -18,452 | -0.32% | $385,277,445.00 |
| Morgan Stanley | 31 Mar, 2026 | 4,765,572 | 244,926 | 5.42% | $319,627,063.00 |
| 1832 Asset Management L.P. | 31 Mar, 2026 | 4,454,154 | -573,762 | -11.41% | $298,740,109.00 |