​

Interactive Brokers Group Ownership | Who Owns Interactive Brokers Group?

OverviewForecastRevenueFinancialsChartTranscripts

Interactive Brokers Group Ownership Summary

Interactive Brokers Group is owned by 52.46% institutional investors, 3.34% insiders, and 44.19% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 9.56% of IBKR shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.26% of its assets in Interactive Brokers Group shares.

IBKR Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockInteractive Brokers Group52.46%3.34%44.19%
SectorFinancial Services Stocks 40.29%14.61%45.11%
IndustryCapital Markets Stocks34.70%18.00%47.30%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de10.33M9.56%$1.83B
Vanguard group10.07M9.32%$1.78B
Blackrock9.30M8.69%$1.14B
Orbis allan gray5.29M4.89%$933.79M
Jpmorgan chase3.99M3.69%$704.63M
Kayne anderson rudnick investment management3.89M3.60%$686.86M
Cantillon capital management3.40M3.14%$599.92M
State street3.17M2.96%$388.55M
Greenwich wealth management2.77M2.57%$490.19M
Geode capital management2.26M2.09%$399.20M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Greenwich wealth management2.77M34.56%$490.19M
Hengistbury investment partners llp245.92K31.70%$43.45M
Oakcliff capital partners, lp302.65K19.84%$37.10M
Brooktree capital management133.03K17.43%$23.50M
Ancient art445.91K16.76%$78.78M
Lansing management lp106.56K16.58%$18.83M
Bares capital management951.65K15.13%$168.13M
Bronte capital management pty595.04K9.73%$123.28M
Rv capital224.35K8.60%$40.15M
Awh capital36.75K7.72%$6.49M

Top Buyers

HolderShares% AssetsChange
Wellington management group llp1.49M0.05%1.48M
Norges bank1.30M0.03%1.30M
Blackrock funding, inc. /de10.33M0.04%761.38K
Raymond james financial679.50K0.04%679.50K
Qube research513.55K0.12%513.55K

Top Sellers

HolderShares% AssetsChange
Egerton capital (uk) llp1.85M3.78%-1.53M
Orbis allan gray5.29M5.02%-1.22M
Marshall wace, llp511.64K0.11%-879.46K
Voya investment management257.43K0.05%-825.13K
Junto capital management lp---477.04K

New Positions

HolderShares% AssetsChangeValue
Norges bank1.30M0.03%1.30M$229.32M
Raymond james financial679.50K0.04%679.50K$120.05M
Qube research513.55K0.12%513.55K$90.73M
Fullerton fund management390.88K2.41%390.88K$69.06B
Marathon asset management304.98K1.17%304.98K$37.39M

Sold Out

HolderChange
Northwest financial advisors-2.00
Claris advisors, llc / mo /-2.00
Castleview partners-3.00
Migdal insurance & financial-4.00
Riverview trust-5.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 2024426-29.47%56,720,993-37.97%520.74%229-28.88%143-23.12%
Sep 30, 20245985.10%91,164,480-2.28%831.12%3197.77%184-
Jun 30, 20245659.28%93,247,8170.68%871.16%29312.69%1827.69%
Mar 31, 202451710.47%92,614,5560.24%861.16%26012.07%1697.64%
Dec 31, 20234684.70%92,390,8280.93%861.11%2328.92%1572.61%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
iShares Core S&P Mid-Cap ETF3.56M3.26%6.21K
Vanguard US Total Market Shares ETF3.27M3.00%53.98K
Vanguard Total Stock Mkt Idx Inv3.26M2.99%1.78K
Vanguard Mid Cap Index Institutional2.23M2.05%9.45K
Vanguard Institutional Extnd Mkt Idx Tr1.65M1.52%2.96K
Orbis Global Equity Investor1.44M1.32%-305.61K
JPMorgan Growth Advantage A1.07M0.99%680.00
AustralianSuper Balanced Sup958.53K0.88%-46.12K
Invesco S&P MidCap Momentum ETF888.55K0.82%-
SPDR® S&P MIDCAP 400 ETF Trust879.61K0.81%8.37K

Recent Insider Transactions

DateNameRoleActivityValue
Jan 31, 2025Bright Jill-Buy$29.63K
Feb 21, 2024Nemser Earl H Vice ChairmanSell$524.30K
Feb 22, 2024Nemser Earl H Vice ChairmanSell$535.05K
Feb 15, 2024Nemser Earl H Vice ChairmanSell$51.78K
Feb 15, 2024Nemser Earl H Vice ChairmanSell$349.62K

Insider Transactions Trends

DateBuySell
2025 Q11-
2024 Q4--
2024 Q3--
2024 Q2--
2024 Q1-69

IBKR Ownership FAQ

Who Owns Interactive Brokers Group?

Interactive Brokers Group shareholders are primarily institutional investors at 52.46%, followed by 3.34% insiders and 44.20% retail investors. The average institutional ownership in Interactive Brokers Group's industry, Capital Markets Stocks, is 34.70%, which Interactive Brokers Group exceeds.

Who owns the most shares of Interactive Brokers Group?

Interactive Brokers Group’s largest shareholders are Blackrock funding, inc. /de (10.33M shares, 9.56%), Vanguard group (10.07M shares, 9.32%), and Blackrock (9.3M shares, 8.69%). Together, they hold 27.56% of Interactive Brokers Group’s total shares outstanding.

Does Blackrock own Interactive Brokers Group?

Yes, BlackRock owns 8.69% of Interactive Brokers Group, totaling 9.3M shares as of Jun 2024. This represents 0.03% of BlackRock's total assets, with a market value of 1.14B$. In the last quarter, BlackRock increased its holdings by 210.61K shares, a 2.32% change.

Who is Interactive Brokers Group’s biggest shareholder by percentage of total assets invested?

Greenwich wealth management is Interactive Brokers Group’s biggest shareholder by percentage of total assets invested, with 34.56% of its assets in 2.77M Interactive Brokers Group shares, valued at 490.18M$.

Who is the top mutual fund holder of Interactive Brokers Group shares?

iShares Core S&P Mid-Cap ETF is the top mutual fund holder of Interactive Brokers Group shares, with 3.26% of its total shares outstanding invested in 3.56M Interactive Brokers Group shares.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

  • Customize your own personal stocks lists, views and charts

  • Choose from hundreds of fields, up to 15 years of history

  • Conduct deep comparison analysis

  • Discover trending investment themes

  • Find your next best investment

  • Research stocks using tools