Interactive Brokers
IBKR
90.69
+2.31
+2.61%
Interactive Brokers
US · IBKR
#106 by market cap
Listed 1970
+2.61%
90.69
+2.31
+2.61%
Collector offline (last heartbeat: 308537s ago)
· 2026-09-18 20:02
Pre-market
89.84
+1.65%
After-hours
90.69
0.00%
Overnight
89.50
+1.27%
- Market cap
- 41.09B
- P/E (TTM)i
- 35.99
- P/Bi
- 6.96
- EPSi
- 2.22
- Div yieldi
- 0.36%
- 52W posi
- 80%
Reader sentiment
Are you bullish or bearish on IBKR?
Anonymous reader poll. Unscientific, not investment advice.
✦ Quant Ownership Signal how this is computed
Distributing
- The number of reporting institutions decreased by 8 in the most recent period (2026/Q3).
- Total institutional ownership fell 0.6 percentage points.
Institutional ownership
- Held by institutions
- 87.39% -0.56pp
- Institutions
- 1,320 -8
- As of
- 2026/Q3 vs. prior period
Holder types
Mutual Fund68.31%
Hedge Fund7.42%
Public Company3.79%
Private Company3.20%
Individual/Insider2.83%
Government Pension Fund2.31%
Sovereign Wealth Fund1.44%
Family Office/Trust0.29%
Government0.20%
Other10.20%
Top holders
| Holder | Stake |
|---|---|
| BlackRock | 7.31% |
| Vanguard Capital Management, LLC | 6.81% |
| State Street Global Advisors | 4.29% |
| Geode Capital Management, LLC | 2.35% |
| Greenwich Wealth Management, LLC | 2.19% |
| Other | 77.05% |
Insiders
12 filings tracked · 2 buys · 6 sells
| Name | Role | Stake |
|---|---|---|
| Thomas Peterffy | Founder & Chairperson | 1.34% |
| Paul Brody | CFO, Treasurer, Secretary & Director | 0.58% |
| Milan Galik | Chief Executive Officer | 0.55% |
| Earl Nemser | Independent Vice Chairperson | 0.25% |
| Thomas A. Frank | Executive Vice President | 0.04% |
| Lawrence Harris | Lead Independent Director | 0.04% |
| Denis Mendonca | Chief Accounting Officer | 0.02% |
| Nicole Yuen | Independent Director | 0.00% |
| William Peterffy | Director | 0.00% |
| Jill Bright | Director | 0.00% |
Quote time 2026-09-18 20:02:13 · For reference only, not investment advice.