INTERACTIVE BROKERS GROUP IN COM CL A

INTERACTIVE BROKERS GROUP IN COM CL A is a security (CUSIP 45841N107) tracked across SEC portfolio filings. 1,089 institutional managers reported $24.9B on Form 13F as of 2026-06-30; 70 registered fund positions totaling $1.3B via N-PORT as of 2026-05-31.

Summary

Top institutional holders (Form 13F)

Showing 15 of 1,089 managers by value.

ManagerLocationValueShares
VANGUARD GROUP INCValley Forge, PA$3.4B52,254,357
BlackRock, Inc.New York, NY$2.1B31,375,037
STATE STREET CORPBOSTON, MA$1.3B19,092,105
FMR LLCBOSTON, MA$838.5M12,501,284
GEODE CAPITAL MANAGEMENT, LLCBOSTON, MA$699.5M10,443,607
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLCLOS ANGELES, CA$671.8M10,016,215
WELLINGTON MANAGEMENT GROUP LLPBOSTON, MA$655.6M9,774,792
TWO SIGMA INVESTMENTS, LPNew York, NY$563.2M8,312,971
Ninety One UK LtdLondon, X0$457.7M5,258,689
JPMORGAN CHASE & CONEW YORK, NY$428.2M6,723,652
BANK OF AMERICA CORP /DE/CHARLOTTE, NC$417.9M6,230,136
Orbis Allan Gray LtdHamiltoN, D0$410.3M6,118,045
London & Capital Asset Management LtdLondon, X0$396.7M5,915,803
AMERICAN CENTURY COMPANIES INCKANSAS CITY, MO$385.3M5,744,408
Egerton Capital (UK) LLPLONDON, X0$359.4M4,129,416

Top fund holders (N-PORT)

Showing 15 of 70 fund positions by value.

FundRegistrantValue% of fund
State Street(R) SPDR(R) S&P 500(R) ETF TrustState Street(R) SPDR(R) S&P 500(R) ETF Trust$348.7M5.35%
New Economy FundNew Economy Fund$242.6M47.02%
Invesco S&P 500 Equal Weight ETFInvesco Exchange-Traded Fund Trust$196.1M22.32%
JPMorgan Growth Advantage FundJ.P. Morgan Mutual Fund Investment Trust$123.0M60.97%
Fidelity ContrafundFidelity Contrafund$58.1M3.68%
Tax-Managed Value PortfolioTax-Managed Value Portfolio$25.8M219.54%
BEXIL INVESTMENT TRUSTBexil Investment Trust$20.4M677.20%
Cornerstone Strategic Investment Fund, Inc.Cornerstone Strategic Investment Fund, Inc.$17.6M98.06%
Large Cap Index Master PortfolioMaster Investment Portfolio$17.0M4.68%
VANGUARD BALANCED INDEX FUNDVANGUARD VALLEY FORGE FUNDS$16.0M2.71%
Gabelli Equity Trust IncGabelli Equity Trust Inc$15.3M88.26%
Disciplined Value FundAmerican Century Quantitative Equity Funds, Inc.$15.0M80.16%
T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC.$13.9M32.62%
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUNDVANGUARD INSTITUTIONAL INDEX FUNDS$13.7M4.52%
Federated Hermes MDT All Cap Core FundFederated Hermes MDT Series$13.6M39.33%

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