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Interactive Brokers Group, Inc. (IBKR)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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64.84-1.16 (-1.76%)
At close: 04:00PM EST
65.90 +1.06 (+1.63%)
After hours: 04:19PM EST

Major holders

Currency in USD
6.11%% of shares held by all insiders
86.08%% of shares held by institutions
91.68%% of float held by institutions
419Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Kayne Anderson Rudnick Investment Management LLC8,704,99429 Sep 20218.87%542,669,325
Greenwich Wealth Management Llc8,145,98329 Sep 20218.30%507,820,580
Vanguard Group, Inc. (The)7,803,49829 Sep 20217.95%486,470,065
Blackrock Inc.7,554,97929 Sep 20217.70%470,977,390
Select Equity Group, Inc.5,796,47329 Sep 20215.90%361,352,126
Bares Capital Management Inc5,189,19429 Sep 20215.29%323,494,353
Cantillon Capital Management LLC2,325,81829 Sep 20212.37%144,991,494
Jarislowsky, Fraser Ltd2,192,74329 Sep 20212.23%136,695,598
State Street Corporation2,145,37629 Sep 20212.19%133,742,739
Ancient Art, L.P.1,735,59329 Sep 20211.77%108,196,867

Top mutual fund holders

HolderSharesDate reported% outValue
Virtus Equity Tr-Virtus KAR Small Cap Growth Fd3,187,85629 Sep 20213.25%198,730,943
Vanguard Total Stock Market Index Fund2,489,81529 Sep 20212.54%155,215,067
iShares Core S&P Midcap ETF2,359,81330 Oct 20212.40%167,192,751
Vanguard Mid-Cap Index Fund1,993,53529 Sep 20212.03%124,276,971
Vanguard Extended Market Index Fund1,172,13729 Sep 20211.19%73,071,020
SPDR S&P Mid Cap 400 ETF Trust756,98729 Nov 20210.77%55,880,780
IShares S&P Mid Cap 400 Growth ETF643,49030 Oct 20210.66%45,591,266
Vanguard Mid-Cap Growth Index Fund572,54729 Sep 20210.58%35,692,579
Virtus Equity Tr-Virtus KAR Small-Mid Core Fd492,03729 Sep 20210.50%30,673,586
Fidelity Extended Market Index Fund452,86029 Nov 20210.46%33,430,125