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Interactive Brokers Group, Inc.

IBKR Financials
$91.37 +$1.95 (2.18%)
Market Cap: $41.4 B
Gurus Holding
15
Popularity Rank
#109
% of Shares Held
2.61%
Net Activity (Q2 2026)
+$184.65 M

Guru Ownership Trend

Guru Analysis for Interactive Brokers Group, Inc. (IBKR)

Interactive Brokers Group, Inc. (IBKR), a key player in the Financials sector, continues to attract institutional attention.

As of Q2 2026, a total of 15 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $1.08 B.

Top institutional holders include Andreas Halvorsen and John Armitage.

Institutional sentiment is currently Strongly Bullish. This is evidenced by a $184.65 M net inflow during the quarter.

Recent activity highlights Steven Cohen who dramatically increased their stake. Conversely, Renaissance Technologies (RenTech) reduced exposure by 86.2%.

Key Holders

Top 5 by Value

$420.47 M
$359.42 M
$75.47 M
$64.58 M
$50.28 M

Top 5 by Conviction

Recent Activity Breakdown (Q2 2026)

+$457.18 M
Total Buy Value
New Buys 2
Additions 4
-$272.53 M
Total Sell Value
Reductions 9
Sold Out 0

Guru Consensus (Q2 2026)

Based on recent activity
Net Sellers
9
Net Buyers
6

FAQs for Interactive Brokers Group, Inc. (IBKR)

Major holders include Andreas Halvorsen ($420.47 M), John Armitage ($359.42 M), Steven Cohen ($75.47 M). According to the latest reported data, 15 tracked investment managers collectively hold approximately 11.83 M shares.

According to the latest 13F reporting period, sentiment appears Bullish (Net Buying). There was a net inflow of $184.65 M, with 6 managers increasing positions and 9 managers reducing holdings.

During the most recent reporting period, 9 managers trimmed their positions, while 0 fully exited IBKR. The total reported sell value was $272.53 M.

Yes, 2 managers opened new positions in IBKR, and 4 increased their existing holdings. The total reported buy value was $457.18 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
1.20% Add 246.5% 4,830,748 $420.47 M Q2 2026
3.47% Reduce -34.2% 4,129,416 $359.42 M Q2 2026
0.08% Add 1305.5% 867,084 $75.47 M Q2 2026
0.09% Add 120.4% 741,915 $64.58 M Q2 2026
0.31% New Buy 577,666 $50.28 M Q2 2026
0.01% Reduce -13.0% 211,116 $18.38 M Q2 2026
0.16% Reduce -76.5% 151,470 $13.18 M Q2 2026
0.02% Reduce -4.8% 109,329 $9.52 M Q2 2026
0.01% Reduce -86.2% 63,900 $5.56 M Q2 2026
0.02% Reduce -41.8% 42,076 $3.66 M Q2 2026
0.05% Add 23.4% 35,803 $3.12 M Q2 2026
0.01% Reduce -51.0% 24,405 $2.12 M Q2 2026
0.00% New Buy 21,049 $1.83 M Q2 2026
0.01% Reduce -5.7% 16,475 $1.43 M Q2 2026
0.00% Reduce -0.6% 7,387 $643,054 Q2 2026
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Value
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SEC Form