Interactive Brokers Gro Class AIBKR
13F holders, Q3 2025 (September 30)911holders +109
180new positions
77sold out
11famous investors
$68.88avg. 13F price*
At the end of Q3 2025, 911 institutions reported holding Interactive Brokers Gro Class A (IBKR) in their 13F filings, up 109 from Q2 2025. 180 opened new positions and 77 sold out. The largest holders were Vanguard Group Inc. ($3.6B), BlackRock, Inc. ($2.1B) and State Street Corp. ($1.3B). 11 famous investors held it, including George Soros (2.5% of Soros Fund Management's portfolio), Ron Baron (0.8% of Baron Capital (BAMCO)'s portfolio) and Ray Dalio (0.2% of Bridgewater Associates's portfolio).
- Company
- Interactive Brokers Gro Class A
- Sector
- Finance
- CUSIP
- 45841N107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 180 | $483.0M |
| Exits | 77 | $429.5M |
All 13F filers, Q2 2025 → Q3 2025: 51,656,478 shares bought and 45,274,095 shares sold, net +6,382,383 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 911 holders
| Vanguard Group Inc. | 0.05% | Add +26.4% | 52,859,085 | $3.6B |
| BlackRock, Inc. | 0.04% | Reduce -23.0% | 30,968,967 | $2.1B |
| State Street Corp. | 0.04% | Add +23.3% | 18,648,758 | $1.3B |
| Cantillon Capital Management LLC | 4.80% | Reduce -1.1% | 12,664,026 | $871.4M |
| Kayne Anderson Rudnick Investment Management LLC | 2.04% | Reduce -2.5% | 12,174,526 | $837.7M |
| Wellington Management Group LLP | 0.13% | Add +17.6% | 10,901,171 | $750.1M |
| Greenwich Wealth Management LLC | 35.59% | Reduce -4.6% | 10,367,276 | $713.4M |
| Geode Capital Management, LLC | 0.05% | Add +54.8% | 10,344,360 | $712.1M |
| Orbis Allan Gray Ltd | 2.82% | Reduce -2.0% | 9,543,872 | $656.7M |
| JPMorgan Chase & Co. | 0.04% | Reduce -10.8% | 9,050,456 | $622.8M |
| Bank of America Corp. | 0.04% | Add +0.4% | 7,628,167 | $524.9M |
| Egerton Capital (UK) LLP | 4.54% | Reduce -22.4% | 6,254,134 | $430.3M |
| FMR LLC | 0.02% | Reduce -6.7% | 6,228,484 | $428.6M |
| American Century Companies Inc. | 0.21% | Add +6.3% | 5,953,647 | $409.7M |
| Invesco Ltd. | 0.06% | Add +5.7% | 5,753,607 | $395.9M |
| W1M Investment Management Ltd | 4.36% | Add +10.8% | 4,922,936 | $338.8M |
| Neuberger Berman Group LLC | 0.24% | Reduce -0.7% | 4,840,533 | $333.1M |
| Jacobs Levy Equity Management, Inc. | 1.30% | Reduce -12.2% | 4,737,541 | $326.0M |
| Baron Capital (BAMCO) | 0.84% | Add +9.8% | 4,609,768 | $317.2M |
| Two Sigma Advisers, LP | 0.58% | Add +24.1% | 4,192,800 | $288.5M |
| Morgan Stanley | 0.02% | Reduce -12.2% | 4,058,866 | $279.3M |
| Royal Bank of Canada | 0.05% | Reduce -11.0% | 3,728,111 | $256.5M |
| JARISLOWSKY, FRASER Ltd | 1.41% | Reduce -11.7% | 3,724,608 | $256.3M |
| Two Sigma Investments, LP | 0.40% | Add +18.3% | 3,575,453 | $246.0M |
| Northern Trust Corp. | 0.03% | Reduce -3.5% | 3,560,023 | $245.0M |
| Marshall Wace, LLP | 0.27% | Reduce -35.6% | 3,484,551 | $239.8M |
| Charles Schwab Investment Management Inc. | 0.04% | Reduce -0.2% | 3,304,010 | $227.3M |
| Wells Fargo & Company | 0.05% | Reduce -4.9% | 3,259,238 | $224.3M |
| First Trust Advisors LP | 0.15% | Add +89.8% | 2,856,099 | $196.5M |
| Bank of New York Mellon Corp | 0.03% | Reduce -23.3% | 2,481,243 | $170.7M |
| Citigroup Inc. | 0.12% | Add +61.8% | 2,432,598 | $167.4M |
| TD Asset Management Inc | 0.13% | Add +2098.6% | 2,300,711 | $158.3M |
| Raymond James Financial Inc. | 0.05% | Add +4.1% | 2,144,864 | $147.6M |
| Progeny 3, Inc. | 7.55% | No change | 2,126,460 | $146.3M |
| Bares Capital Management, Inc. | 13.08% | Reduce -31.6% | 2,060,589 | $141.8M |
| KBC Group NV | 0.34% | Add +89.0% | 2,033,620 | $139.9M |
| Bronte Capital Management Pty Ltd. | 12.19% | Reduce -26.8% | 1,761,171 | $135.4M |
| Deutsche Bank AG | 0.04% | Add +184.0% | 1,903,456 | $131.0M |
| Amundi | 0.04% | Add +177.3% | 1,847,642 | $128.6M |
| Legal & General Group Plc | 0.03% | Add +4.9% | 1,848,697 | $127.2M |
| Empower Advisory Group, LLC | 0.35% | Reduce -0.1% | 1,845,680 | $127.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.03% | Reduce -11.4% | 1,790,743 | $123.2M |
| Ensign Peak Advisors, Inc | 0.20% | Reduce -15.8% | 1,734,532 | $119.4M |
| Ancient Art, L.P. | 27.18% | No change | 1,643,636 | $113.1M |
| Goldman Sachs Group Inc. | 0.02% | Add +24.5% | 1,632,486 | $112.3M |
| Soros Fund Management | 2.48% | Reduce -29.1% | 1,584,057 | $109.0M |
| TimesSquare Capital Management, LLC | 1.52% | Reduce -2.8% | 1,545,356 | $106.3M |
| Canada Pension Plan Investment Board | 0.07% | Add +87.2% | 1,487,185 | $102.3M |
| FIL Ltd | 0.08% | Add +9.5% | 1,449,667 | $99.8M |
| 1832 Asset Management L.P. | 0.16% | Reduce -1.4% | 1,395,424 | $96.0M |
| Worldquant Millennium Advisors LLC | 0.41% | New | 1,372,372 | $94.4M |
| UBS Group AG | 0.02% | Reduce -33.1% | 1,337,625 | $92.0M |
| Assenagon Asset Management S.A. | 0.13% | New | 1,279,254 | $88.0M |
| Barclays PLC | 0.03% | Add +180.4% | 1,208,115 | $83.1M |
| Hosking Partners LLP | 2.97% | Add +1.9% | 1,191,410 | $82.0M |
| Hengistbury Investment Partners LLP | 49.49% | No change | 1,136,084 | $78.2M |
| Squarepoint Ops LLC | 0.17% | Add +6336.1% | 1,135,255 | $78.1M |
| Nuveen, LLC | 0.02% | Add +42.7% | 1,106,537 | $76.1M |
| Robeco Institutional Asset Management B.V. | 0.11% | Add +113.4% | 1,102,477 | $75.9M |
| BNP Paribas Financial Markets | 0.06% | Add +301.8% | 1,066,575 | $73.4M |
| Oakcliff Capital Partners, LP | 30.61% | No change | 1,030,740 | $70.9M |
| Russell Investments Group, Ltd. | 0.08% | Add +9.3% | 1,006,368 | $69.2M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -3.0% | 1,002,685 | $69.0M |
| Envestnet Asset Management Inc. | 0.02% | Reduce -0.6% | 999,457 | $68.8M |
| Renaissance Technologies | 0.09% | Reduce -51.3% | 963,640 | $66.3M |
| T. Rowe Price Associates Inc. | 0.01% | Add +154.6% | 952,766 | $65.6M |
| Alyeska Investment Group, L.P. | 0.19% | Reduce -39.1% | 918,648 | $63.2M |
| HSBC Holdings PLC | 0.04% | Add +363.3% | 901,359 | $61.7M |
| California Public Employees Retirement System | 0.04% | Add +11.0% | 895,617 | $61.6M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.04% | Add +137.5% | 888,397 | $61.1M |
| Sumitomo Mitsui Trust Group, Inc. | 0.03% | Add +3.7% | 870,209 | $59.9M |
| RV Capital AG | 10.07% | Reduce -6.0% | 799,267 | $55.0M |
| Rhumbline Advisers | 0.04% | Reduce -38.5% | 783,877 | $53.9M |
| Caisse de depot et placement du Quebec | 0.10% | Add +414.0% | 782,665 | $53.9M |
| Victory Capital Management Inc. | 0.03% | Reduce -4.7% | 777,463 | $53.5M |
| Citadel Advisors | 0.04% | Reduce -16.6% | 776,826 | $53.5M |
| Millennium Management | 0.04% | Reduce -46.6% | 775,346 | $53.4M |
| PEAK6 LLC | 1.28% | Add +0.1% | 739,573 | $50.9M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.16% | Reduce -8.7% | 727,208 | $50.0M |
| LPL Financial LLC | 0.01% | Add +4.9% | 723,552 | $49.8M |
| National Pension Service | 0.04% | Add +2.2% | 707,634 | $48.7M |
| Panagora Asset Management Inc. | 0.19% | Add +940.8% | 687,808 | $47.3M |
| California State Teachers Retirement System | 0.05% | Add +0.1% | 666,757 | $45.9M |
| Stifel Financial Corp. | 0.04% | Add +7.4% | 665,310 | $45.8M |
| Allspring Global Investments Holdings, LLC | 0.07% | Reduce -16.2% | 653,492 | $44.9M |
| Federated Hermes, Inc. | 0.08% | Reduce -16.9% | 626,514 | $43.1M |
| Bank of Montreal | 0.02% | Add +494.2% | 595,668 | $41.0M |
| Pictet Asset Management Holding SA | 0.04% | Reduce -50.7% | 591,597 | $40.7M |
| Bridgewater Associates | 0.16% | New | 582,770 | $40.1M |
| W1M Asset Management Ltd | 2.86% | Add +29.5% | 580,925 | $40.0M |
| Hudson Way Capital Management LLC | 3.31% | Reduce -17.0% | 567,819 | $39.1M |
| Marathon Asset Management Ltd | 1.33% | Reduce -27.1% | 524,853 | $36.1M |
| Capital Fund Management S.A. | 0.36% | Add +912.8% | 523,400 | $36.0M |
| Principal Financial Group Inc. | 0.02% | Reduce -62.0% | 501,892 | $34.5M |
| Systrade AG | 25.41% | New | 500,000 | $34.4M |
| Alliancebernstein L.P. | 0.01% | Reduce -17.2% | 499,410 | $34.4M |
| Treasurer of the State of North Carolina | 0.11% | Reduce -23.8% | 496,330 | $34.2M |
| Allianz Asset Management GmbH | 0.04% | Reduce -42.0% | 483,818 | $33.3M |
| New York State Common Retirement Fund | 0.04% | Reduce -5.6% | 477,485 | $32.9M |
| Mawer Investment Management Ltd. | 0.16% | Add +1.9% | 460,796 | $31.7M |
"% of holder's portfolio" is IBKR's weight in each manager's 13F, not the share of Interactive Brokers Gro Class A the manager owns.