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Interactive Brokers Group, Inc.

IBKR Financials
$66.19 $-0.73 (-1.09%)
Market Cap: $29.48 B
Gurus Holding
11
Popularity Rank
#290
% of Shares Held
2.19%
Net Activity (Q4 2025)
+$2.18 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 Q4 2025, a total of 11 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $645.05 M.

Top institutional holders include John Armitage and George Soros.

Institutional sentiment is currently Bullish. This is evidenced by a $2.18 M net inflow during the quarter.

Recent activity highlights Louis Moore Bacon who increased their stake by 340.7%. Conversely, George Soros reduced exposure by 51.3%.

Key Holders

Top 5 by Value

$446.28 M
$49.61 M
$35.48 M
$31.44 M

Top 5 by Conviction

Recent Activity Breakdown (Q4 2025)

+$85.97 M
Total Buy Value
New Buys 1
Additions 4
-$83.79 M
Total Sell Value
Reductions 6
Sold Out 1

Guru Consensus (Q4 2025)

Based on recent activity
Net Sellers
7
Net Buyers
5

FAQs for Interactive Brokers Group, Inc. (IBKR)

Major holders include John Armitage ($446.28 M), George Soros ($49.61 M), Renaissance Technologies ($39.64 M). According to the latest reported data, 11 tracked investment managers collectively hold approximately 9.75 M shares.

According to the latest 13F reporting period, sentiment appears Bullish (Net Buying). There was a net inflow of $2.18 M, with 5 managers increasing positions and 7 managers reducing holdings.

During the most recent reporting period, 6 managers trimmed their positions, while 1 fully exited IBKR. The total reported sell value was $83.79 M.

Yes, 1 managers opened new positions in IBKR, and 4 increased their existing holdings. The total reported buy value was $85.97 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
4.85% Add 11.0% 6,939,581 $446.28 M Q4 2025
0.57% Reduce -51.3% 771,480 $49.61 M Q4 2025
0.06% Reduce -36.0% 616,395 $39.64 M Q4 2025
0.07% New Buy 551,744 $35.48 M Q4 2025
0.11% Reduce -16.1% 488,940 $31.44 M Q4 2025
0.03% Reduce -0.9% 113,009 $7.27 M Q4 2025
0.09% Add 340.7% 100,959 $6.49 M Q4 2025
0.00% Add 26.7% 95,193 $6.12 M Q4 2025
0.01% Reduce -25.9% 41,494 $2.67 M Q4 2025
0.01% Reduce -0.6% 17,325 $1.11 M Q4 2025
0.00% Add 19.3% 9,260 $595,563 Q4 2025
Date
Insider Name
Transaction
Value
Shares
Position / Chg
SEC Form