Who Owns IBKR?
Interactive Brokers Group, Inc. — Institutional Ownership & 13F Holdings
$77.80
+0.21 (+0.27%)
Market Cap
$140.4B
Shares Outstanding
445,616,000
Institutional Holders
723
Total Inst. Value
$51.8B
% of Float Held
22.2%
QoQ Holder Change
+356
Institutional data as of Q1 2025
New Positions
187
Closed Positions
90
Increased
241
Decreased
232
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | Mawer Investment Management Ltd. | $21.7B | 130,851 |
| 2 | CANADA PENSION PLAN INVESTMENT BOARD | $15.6B | 94,106 |
| 3 | BlackRock, Inc. | $1.7B | 10,413,006 |
| 4 | VANGUARD GROUP INC | $1.7B | 10,351,521 |
| 5 | STATE STREET CORP | $624.4M | 3,770,769 |
| 6 | Orbis Allan Gray Ltd | $578.5M | 3,493,357 |
| 7 | CANTILLON CAPITAL MANAGEMENT LLC | $545.4M | 3,293,826 |
| 8 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | $525.0M | 3,170,779 |
| 9 | JPMORGAN CHASE & CO | $512.8M | 3,096,716 |
| 10 | Greenwich Wealth Management LLC | $448.0M | 2,705,357 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| Mawer Investment Management Ltd. | +3K | $21.7B |
| BlackRock, Inc. | +79K | $1.7B |
| VANGUARD GROUP INC | +280K | $1.7B |
| STATE STREET CORP | +416K | $624.4M |
| GEODE CAPITAL MANAGEMENT, LLC | +38K | $380.2M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| Orbis Allan Gray Ltd | -1.8M | $578.5M |
| JPMORGAN CHASE & CO | -892K | $512.8M |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | -717K | $525.0M |
| WELLINGTON MANAGEMENT GROUP LLP | -510K | $162.9M |
| Empower Advisory Group, LLC | -229K | $74.1M |
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Frequently Asked Questions
How many institutional investors hold IBKR?
As of Q1 2025, 723 institutional investors report holding IBKR (Interactive Brokers Group, Inc.) in their 13F filings.
What percentage of Interactive Brokers Group, Inc. is owned by institutions?
Institutional investors hold approximately 22.2% of Interactive Brokers Group, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most IBKR?
The largest institutional holder of IBKR is Mawer Investment Management Ltd. with $21.7B in shares.
Are institutions buying or selling IBKR?
This quarter, 187 institutions opened new positions in IBKR and 90 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.