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SUPERINVESTOR HOLDERS

IBKR

Interactive Brokers Group Inc
Financial Services · Capital Markets
Holders
8
Total value
$1,008,804,655
Total shares
11,590,127
Cross-link
Financials →
Investor Shares Value % of Portfolio Activity As of
Andreas Halvorsen
Viking Global Investors
4,830,748 $420,468,306 1.20% ADD +3,436,419 30 Jun 2026
Ron Baron
Baron Capital (BAMCO)
4,807,214 $418,419,907 0.63% ADD +759,838 30 Jun 2026
Bryan Lawrence
Oakcliff Capital Partners
1,030,740 $89,715,610 33.42% HOLD 30 Jun 2026
Stephen Mandel
Lone Pine Capital
577,666 $50,280,049 0.31% NEW +577,666 30 Jun 2026
Cliff Asness
AQR Capital Management
211,116 $18,375,536 0.01% REDUCE -31,460 30 Jun 2026
Joel Greenblatt
Gotham Asset Management
109,329 $9,515,996 0.02% REDUCE -5,493 30 Jun 2026
Mario Gabelli
GAMCO Investors
16,475 $1,433,984 0.01% REDUCE -1,000 30 Jun 2026
Will Nasgovitz
Heartland Advisors
6,839 $595,267 0.03% REDUCE -1,653 30 Jun 2026