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Interactive Brokers Group, Inc. (IBKR)

NasdaqGS - NasdaqGS Delayed Price. Currency in USD
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40.98+0.28 (+0.69%)
At close: 4:00PM EDT
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Major Holders

Currency in USD
Breakdown
5.29%Shares Held by All Insider and 5% Owners
76.40%% of Shares Held by Institutional & Mutual Fund Owners
80.67%% of Float Held by Institutional & Mutual Fund Owners
209Number of Institutions Holding Shares
Direct Holders (Forms 3 and 4)
NameSharesDate Reported
FRANK THOMAS AJ311,827May 8, 2017
BRODY PAUL JONATHAN602,070May 8, 2017
GALIK MILAN849,751Apr 24, 2017
NEMSER EARL H96,585May 8, 2017
MENDONCA DENIS8,759May 8, 2017
PETERFFY THOMAS311Feb 14, 2017

Top Institutional Holders

HolderSharesDate Reported% OutValue
Blackrock Inc.6,512,563Jun 29, 20179.58%242,723,225
Baillie Gifford and Company5,941,025Jun 29, 20178.74%221,422,004
Vanguard Group, Inc. (The)5,882,768Jun 29, 20178.65%219,250,766
Bares Capital Management Inc4,464,909Jun 29, 20176.57%166,407,160
Ancient Art, L.P.3,410,316Jun 29, 20175.02%127,102,478
TPG Group Holdings (SBS) Advisors, Inc.2,344,251Jun 29, 20173.45%87,370,235
Dimensional Fund Advisors LP1,996,966Jun 29, 20172.94%74,426,923
Kayne Anderson Rudnick Investment Management LLC1,974,810Jun 29, 20172.90%73,601,169
Cantillon Capital Management LLC1,925,891Jun 29, 20172.83%71,777,958
Arlington Value Capital, LLC1,887,090Jun 29, 20172.78%70,331,845

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
iShares Core S&P Smallcap ETF2,870,943May 30, 20174.22%100,798,810
GMO Special Opportunities Fund1,597,544Feb 27, 20172.35%60,211,431
Vanguard Small-Cap Index Fund1,442,167Dec 30, 20162.12%53,172,695
Vanguard Total Stock Market Index Fund1,345,328Dec 30, 20161.98%49,602,241
Columbia Acorn Fund1,119,868Dec 30, 20161.65%41,289,531
Vanguard Small Cap Value Index Fund911,959Dec 30, 20161.34%33,623,927
iShares S&P Smallcap 600 Value ETF900,631May 30, 20171.32%31,621,154
Vanguard Extended Market Index Fund784,895Dec 30, 20161.15%28,939,077
DFA U.S. Small Cap Series719,690Jan 30, 20171.06%26,736,484
Vanguard Tax Managed Fund-Small Cap Fund454,927Dec 30, 20160.67%16,773,158