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Interactive Brokers Group, Inc. (IBKR)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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73.93-0.55 (-0.74%)
At close: 4:00PM EDT

Major holders

Currency in USD
9.46%% of shares held by all insiders
85.61%% of shares held by institutions
94.55%% of float held by institutions
427Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Kayne Anderson Rudnick Investment Management LLC8,752,10029 Jun 20218.92%575,275,533
Greenwich Wealth Management Llc7,518,44429 Jun 20217.66%494,187,324
Blackrock Inc.7,308,46729 Jun 20217.45%480,385,535
Vanguard Group, Inc. (The)7,262,68729 Jun 20217.40%477,376,416
Bares Capital Management Inc5,097,79929 Jun 20215.19%335,078,328
Select Equity Group, Inc.4,312,12929 Jun 20214.39%283,436,239
Cantillon Capital Management LLC2,359,06629 Jun 20212.40%155,061,408
State Street Corporation2,036,74629 Jun 20212.08%133,875,314
Jarislowsky, Fraser Ltd1,746,85529 Jun 20211.78%114,820,779
Ancient Art, L.P.1,735,59329 Jun 20211.77%114,080,527

Top mutual fund holders

HolderSharesDate reported% outValue
Virtus Equity Tr-Virtus KAR Small Cap Growth Fd3,437,85629 Jun 20213.50%225,970,274
Vanguard Total Stock Market Index Fund2,293,45929 Jun 20212.34%150,749,060
iShares Core S&P Midcap ETF2,179,41830 Jul 20212.22%134,818,797
Vanguard Mid-Cap Index Fund1,820,18329 Jun 20211.85%119,640,628
Vanguard Extended Market Index Fund1,136,46329 Jun 20211.16%74,699,712
SPDR S&P Mid Cap 400 ETF Trust733,77329 Jun 20210.75%48,230,899
IShares S&P Mid Cap 400 Growth ETF596,78530 Jul 20210.61%36,917,120
Vanguard Mid-Cap Growth Index Fund527,08929 Jun 20210.54%34,645,559
Virtus Equity Tr-Virtus KAR Small-Mid Core Fd472,02629 Jun 20210.48%31,026,268
Fidelity Extended Market Index Fund436,83730 Jul 20210.45%27,022,736