$85.42▼ −0.76 · −0.9%from $86.18 the session before · Sep 30, 2026 close · end of day
Open
$86.63
High
$86.93
Low
$85.39
Day's range
$1.51.8% of the previous close
VWAP
$85.83close −0.48% from it
Volume, shares
4.05M1.07× the 20-session average
Traded, $
$347.7M
Trades
49.3K82 shares per trade
Previous close
$86.18−0.76 to the close
Market cap
$3.61Bat the close of Sep 30
Day range2% of the way up
$85.39$86.93
52-week range63% of the way up
$63.02 Mar 30$98.75 Aug 25
−13% from the high · +36% from the low
Options
No listed options on IBKR
Close $ · S&P 500 rebased to the first close126 sessions to Sep 30 · axis fixed at 4 × ATR-14 around the last close · hover or tap a session and the read beside the chart follows it
consolidated · latest filed Aug 6, 2026 · SEC filings
Revenue $760.0M, +31% on a year earlier in the Jun 2026 quarter, consolidated.
Last 8 quarters, consolidatedUS dollars as filed · year on year against the same quarter a year earlier · market: close on the first session after the filing against the last close before it, S&P 500 over the same session
Quarterly results of IBKR on the consolidated basis with the market's move on the first session after each filing
Quarter
Revenue $
Revenue YoY
Profit $
Profit YoY
EPS $
Market on the day
Jun 2026filed Aug 6
$760.0M
▲ +31%
—
—
0.69
▲ +2.1%S&P 500 +0.6% · +1.5 pp
Mar 2026filed May 7
$699.0M
▲ +18%
—
—
0.59
▲ +0.8%S&P 500 +0.8% · 0.0 pp
Dec 2025filed Feb 27
$667.0M
▲ +20%
—
—
0.64
—not reached
Sep 2025filed Nov 5
$603.0M
▲ +19%
—
—
0.59
—not reached
Jun 2025filed Aug 6
$578.0M
▲ +22%
—
—
0.51
▲ +2.1%S&P 500 +0.6% · +1.5 pp
Mar 2025filed May 7
$592.0M
▲ +35%
—
—
0.48
▲ +0.8%S&P 500 +0.8% · 0.0 pp
Dec 2024filed Feb 27
$558.0M
▲ +38%
—
—
4.49
—not reached
Sep 2024filed Nov 5
$507.0M
▲ +32%
—
—
0.42
—not reached
By fiscal yearfiscal years as filed in the 10-K · named by the year the fiscal year ends
Financial-year results of IBKR on the consolidated basis, summed from the quarters filed
Year
Revenue $
Revenue YoY
Profit $
Profit YoY
EPS $
FY25to Dec 2025
$2.44B
▲ +23%
—
—
2.22
FY24to Dec 2024
$1.98B
▲ +27%
—
—
1.73
FY23to Dec 2023
$1.56B
▲ +3.4%
—
—
1.42
FY22to Dec 2022
$1.51B
▼ −3.9%
—
—
3.75
FY21to Dec 2021
$1.57B
▲ +22%
—
—
3.24
Fundamentals
consolidated · filings to Jun 2026 · close $85.42 on Sep 30
IBKR trades at 34 times trailing earnings, 0.61 times book value, revenue +22% over twelve months, a 0.20% dividend yield, market cap $3.61B.
Valuation
Market cap
$3.61Bon Sep 30
Price to earnings
34consolidated · four quarters to Jun 2026
Trailing EPS
$2.51diluted · consolidated · four quarters to Jun 2026
Price to book
0.61consolidated · balance sheet to Jun 2026
Book value a share
$139.80consolidated · balance sheet to Jun 2026
Debt to equity
—
Return on equity
—
Dividend yield
0.20%$0.18 a share in 365 days
Price to sales
1.3market cap over revenue, four quarters to Jun 2026
Shares outstanding
42.2Mon Sep 30
Growthsums of the four quarters filed to Jun 2026 · growth against the four quarters before them · consolidated
Revenue, trailing 12 months
$2.73Bfour quarters to Jun 2026
Revenue growth, 12 months
▲ +22%against the twelve months before
Revenue 3-year CAGR
▲ +22%trailing twelve months against the twelve months 3 years earlier · consolidated
Profit, trailing 12 months
—
Profit growth, 12 months
—
Profit 3-year CAGR
—
Shareholding
quarter to Jun 2026 · SEC Form 13F
13F managers hold 1,700% of shares, BlackRock, Inc. the largest at 160%, VANGUARD CAPITAL MANAGEMENT LLC 130% and STATE STREET CORP 92%, as filed for the quarter to Jun 2026.
156.9%134.3%92.0%1350.3%
BlackRock, Inc. 156.9%
VANGUARD CAPITAL MANAGEMENT LLC 134.3%
STATE STREET CORP 92.0%
Other 13F managers 1350.3%
Held by 13F managers
1,700%of shares outstanding
Shares held
732M−2.7% on Mar 2026 among managers filing both
Managers holding
1,052940 a quarter earlier
Largest holder
160%BlackRock, Inc.
Largest 10 holderspercent of shares outstanding · change in shares against the previous quarter
Largest 13F holders of IBKR
Manager
Shares
Of outstanding
Value
Change on quarter
BlackRock, Inc.
66.3M
160%
$5.77B
+3.51M
VANGUARD CAPITAL MANAGEMENT LLC
56.7M
130%
$4.94B
+339K
STATE STREET CORP
38.9M
92%
$3.38B
+691K
FMR LLC
23.7M
56%
$2.06B
−1.35M
GEODE CAPITAL MANAGEMENT, LLC
21.3M
50%
$1.85B
+397K
Invesco Ltd.
19.4M
46%
$1.69B
+124K
VANGUARD PORTFOLIO MANAGEMENT LLC
17.4M
41%
$1.52B
−12.5M
TWO SIGMA INVESTMENTS, LP
16.7M
40%
$1.45B
+54.9K
WELLINGTON MANAGEMENT GROUP LLP
14.8M
35%
$1.29B
−4.79M
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
12.7M
30%
$1.11B
−7.3M
Insider tradesSEC Forms 3, 4 and 5 · the latest 10
No open-market insider buying or selling in the last 90 days.
IBKR insider trades
Insider
Trade
Shares
Price
Held after
Conkling Lori ADirector
bought · Jun 1, 2026
25
$86.10
2,484
Nemser Earl HDirector,Officer
withheld for tax · May 8, 2026
22,486
$84.42
429,344
Frank Thomas AJOfficer
withheld for tax · May 8, 2026
31,730
$84.42
251,518
Galik MilanDirector,Officer
withheld for tax · May 8, 2026
255,039
$84.42
3,215,389
Mendonca DenisOfficer
withheld for tax · May 8, 2026
11,157
$84.42
145,071
Brody Paul JonathanDirector,Officer
withheld for tax · May 8, 2026
82,920
$84.42
2,856,806
Conkling Lori ADirector
bought · May 1, 2026
25
$79.64
2,459
Harris Lawrence EDirector
sold · Apr 28, 2026
26,000
$76.93
173,482
Conkling Lori ADirector
bought · Apr 1, 2026
25
$68.38
2,434
Conkling Lori ADirector
bought · Feb 25, 2026
50
$73.21
2,384
Corporate actions
exchange records
Nothing upcoming on record; the last was a dividend of $0.09 a share, ex-date Sep 1, 2026.
Actionsex-dates · upcoming first, then the last eight · dividends in dollars a share, splits as ratios
Corporate actions of IBKR, upcoming first, then the most recent
Ex-date
Action
Amount or ratio
Record date
recent
Sep 1, 2026
dividend
$0.09
—
Jun 1, 2026
dividend
$0.09
—
Calendardividends by ex-date
Dividends in 365 days
$0.18a share · ex-dates inside the year
Last dividend
$0.09ex-date Sep 1, 2026
Price history
131 sessions on record · to Sep 30 · end of day
IBKR is −5.5% over 20 sessions against the S&P 500's +0.1%, 13% below its 52-week high, realised volatility 31% annualised.
Returns against S&P 500longest window first · S&P 500 over the same sessions
Returns of the stock and S&P 500 over six windows, longest first
Window
From $
IBKR %
S&P 500 %
Difference pp
120 sessionssince Apr 9
$71.93
▲ +19%
▲ +12%
+6.6
60 sessionssince Jul 7
$94.57
▼ −9.7%
▲ +2.0%
−12
20 sessionssince Sep 1
$90.39
▼ −5.5%
▲ +0.11%
−5.6
5 sessionssince Sep 23
$91.56
▼ −6.7%
▼ −0.67%
−6.0
1 sessionsince Sep 29
$86.18
▼ −0.88%
▼ −0.21%
−0.67
Averages of the closeclose against each average
5-session average
$87.55close −2.4% from it
20-session average
$89.82close −4.9% from it
50-session average
$90.87close −6.0% from it
Range and volumetrue range over 14 sessions · high to low over 20 · volume against the 20-session average
Average true range, 14
$2.73.1% of the close
Average day's range, 20
$2.22.6% of the close
Volume against 20 sessions
1.07×4.05M vs 3.74M average
Volatility and co-movement with S&P 500annualised from daily returns
Realised volatility, 20
31%≈ ±1.9% a session · moved more than that on 7 of 20
Realised volatility, 60
39%≈ ±2.5% a session · moved more than that on 15 of 60
Beta to S&P 500, 60
2.05moved with S&P 500 on 42 of 60 sessions
Up and down sessionscloses above and below the previous close
Last 20 sessions
5 up · 15 downof 20
Last 60 sessions
22 up · 38 downof 60
Best session, 250
▲ +7.1%Jul 1
Worst session, 250
▼ −7.1%Sep 1
Interactive Brokers Group, Inc. Class A Common Stock is held by
About Interactive Brokers Group, Inc. Class A Common Stock
SEC and exchange records
Company
Interactive Brokers Group, Inc. Class A Common Stock
Exchange
XNAS
SEC CIK
1381197
Sessions on record
131
Price source
End of day · delayed
Computed
2 Oct, 12:24 am IST
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