INTERACTIVE BROKERS GRO-CL A (IBKR) Institutional Ownership and Insiders Activity
INTERACTIVE BROKERS GRO-CL A (IBKR) is widely held by institutional investors, with 9 tracked firms reporting positions valued at approximately $1.65B based on SEC Form 13F filings for the quarter ended March 31, 2026.
Cantillon Capital Management is the largest disclosed holder, reporting approximately $754.26M in IBKR holdings in its latest filing.
Institutional Holders
9
Total Reported Value
$1.65B
Largest Holder
Cantillon Capital Management
Largest Position
$754.26M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
1
Funds Exiting Positions
0
Top Institutional Owners
View all- Cantillon Capital Management$754.26M
- Egerton Capital UK$420.88M
- Bares Capital Management$141.79M
- Viking Global Investors$93.52M
- Ancient Art (Teton Capital)$86.20M
IBKR News
All news- Quincy Lee's March Portfolio: Heavyweights in Financials & Tech
May 16, 2026 · valut.ai
- Quincy Lee's Portfolio Snapshot: Top Holdings & Recent Changes
May 16, 2026 · valut.ai
- Quincy Lee's March 2026 Portfolio Highlights: Major Increases in UPWK, MELI, GTLB, SPT, CPNG
May 16, 2026 · valut.ai
- Quincy Lee's Top Holdings: Interactive Brokers Leads Portfolio at 18.8% Allocation
May 16, 2026 · valut.ai
- Quincy Lee's Portfolio Activity: March 2026 Investment Changes
May 16, 2026 · valut.ai
- Quincy Lee's March Portfolio: 46% in Top 3 Stocks
May 16, 2026 · valut.ai
- Quincy Lee's Top Holdings in March 2026: Focus on Tech and Growth Stocks
May 16, 2026 · valut.ai
- Quincy Lee's March 2026 Portfolio Highlights: Major Increases in UPWK, GTLB, SPT, CPNG, and New Positions
May 16, 2026 · valut.ai
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