IBKRInteractive Brokers

$87.87+36% 1Y

Who owns IBKR

1,093 institutions reported holding IBKR for 2026Q2, together 86% of the company, more than the 976 a quarter earlier.

1,093

Institutions reporting a position · as of 2026Q2 · up from 976 the quarter before

Shares held by institutions
386.4M

Shares held by institutions · 86% of the company · long US equity positions only, as reported on Form 13F

Reported value
$33.7B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
26%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
195
Positions exited
79
Added to
360
Reduced
350
Top 10 holdersof the company
35%
Shares sold shortsettled Sep 15, 2026
12.4M
Short interestof shares outstanding
2.8%
Days to coverat the average daily volume
3.5
Change in the short positionsince the Aug 31, 2026 count
+20%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q21,093386.4M$33.7B
2026Q1976377.8M$25.3B
2025Q4958383.1M$24.7B
2025Q3893378.4M$26.1B
2025Q2786375.0M$20.8B
2025Q173194.3M$15.6B
2024Q470093.2M$16.5B
2024Q357792.5M$12.9B
2024Q254193.0M$11.4B
2024Q148594.3M$10.5B
2023Q444992.9M$7.70B
2023Q342792.8M$8.04B
2023Q241391.3M$7.59B
2023Q141991.7M$7.57B
2022Q439392.1M$6.68B
2022Q333492.0M$5.88B
Largest reported holders, 2026Q2
HolderShares% of companyValue
VANGUARD GROUP INC41.7M9.3%$3.63B
BlackRock Inc.33.1M7.4%$2.88B
STATE STREET CORP19.4M4.3%$1.69B
FMR LLC11.8M2.6%$1.03B
GEODE CAPITAL MANAGEMENT LLC10.6M2.4%$925M
Greenwich Wealth Management LLC9.9M2.2%$864M
Invesco Ltd.9.7M2.2%$845M
TWO SIGMA INVESTMENTS, LP8.3M1.9%$726M
WELLINGTON MANAGEMENT GROUP LLP7.4M1.6%$643M
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC6.4M1.4%$554M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 202612.4M2.8%3.5
Aug 31, 202610.3M2.3%2.7
Aug 14, 20268.1M1.8%1.8
Jul 31, 20269.3M2.1%2.0
Jul 15, 20269.2M2.0%2.2
Jun 30, 202611.4M2.5%2.3
Jun 15, 202614.2M3.2%2.9
May 29, 202613.3M3.0%2.1
May 15, 202611.5M2.6%2.9
Apr 30, 202610.8M2.4%2.3
Apr 15, 202610.4M2.3%2.4
Mar 31, 202610.2M2.3%2.0

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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