| Company | Sector | Market Cap |
|---|---|---|
| IAA | ETF | $1.67B |
| IAF | ETF | $3.66B |
| IAG | Financial Services | $18.70B |
| IAM | Financial Services | $16.8M |
| IBC | Financial Services | $43.9M |
| IBX | Healthcare | $3.5M |
| ICE | Technology | $20.8M |
| ICL | Basic Materials | $7.5M |
| ICR | Healthcare | $10.9M |
| ID8 | Technology | $3.7M |
| IDA | Basic Materials | $18.0M |
| IDT | Healthcare | $14.5M |
| IDX | Healthcare | $761.1M |
| IEL | Consumer Defensive | $592.9M |
| IEM | ETF | $1.80B |
| IEU | ETF | $1.14B |
| IFG | Technology | $3.5M |
| IFRA | ETF | $2.12B |
| IFT | Utilities | $12.29B |
| IG6 | Basic Materials | $9.7M |
| IGB | ETF | $357.9M |
| IGL | Communication Services | $382.9M |
| IGN | Industrials | $11.6M |
| IGO | Basic Materials | $6.71B |
| IHCB | ETF | $339.5M |
| IHD | ETF | $402.5M |
| IHEB | ETF | $102.8M |
| IHHY | ETF | $377.6M |
| IHOO | ETF | $807.4M |
| IHVV | ETF | $4.11B |
| IHWL | ETF | $1.04B |
| IIND | ETF | $177.2M |
| IIQ | Healthcare | $36.8M |
| IJH | ETF | $487.8M |
| IJP | ETF | $910.6M |
| IJR | ETF | $847.1M |
| IKE | Technology | $192.2M |
| IKO | ETF | $321.9M |
| ILA | Healthcare | $95.0M |
| ILB | ETF | $1.30B |
| ILC | ETF | $777.9M |
| ILU | Basic Materials | $3.16B |
| IMA | Basic Materials | $28.8M |
| IMB | Industrials | $192.3M |
| IMC | Healthcare | $8.8M |
| IMD | Industrials | $2.06B |
| IME | Healthcare | $20.9M |
| IMI | Basic Materials | $2.5M |
| IMM | Healthcare | $69.3M |
| IMPQ | ETF | $0 |
| IMR | Healthcare | $436.7M |
| IMU | Healthcare | $37.8M |
| INA | Real Estate | $1.68B |
| INCM | ETF | $73.6M |
| IND | Basic Materials | $10.4M |
| INES | ETF | $72.5M |
| INF | Basic Materials | $5.8M |
| ING | Consumer Defensive | $788.0M |
| INIF | ETF | $83.9M |
| INR | Basic Materials | $430.4M |
| INV | Financial Services | $24.2M |
| IOD | Technology | $88.9M |
| ION | Basic Materials | $24.6M |
| IOO | ETF | $5.74B |
| IOV | Technology | $43.5M |
| IOZ | ETF | $8.88B |
| IPD | Healthcare | $14.0M |
| IPG | Industrials | $618.7M |
| IPH | Industrials | $1.10B |
| IPT | Basic Materials | $22.1M |
| IPX | Basic Materials | $1.74B |
| IR1 | Basic Materials | $17.9M |
| IRD | Basic Materials | $12.5M |
| IRE | Technology | $1.15B |
| IRI | Technology | $51.5M |
| IS3 | Communication Services | $392.0M |
| ISEC | ETF | $375.3M |
| ISO | ETF | $134.5M |
| ITM | Basic Materials | $7.4M |
| ITS | Technology | $63.8M |
| IVE | ETF | $585.6M |
| IVG | Basic Materials | $15.5M |
| IVR | Basic Materials | $74.6M |
| IVV | ETF | $13.96B |
| IVX | Healthcare | $4.3M |
| IVZ | Energy | $88.7M |
| IWLD | ETF | $1.68B |
| IXC | Healthcare | $9.0M |
| IXI | ETF | $134.7M |
| IXJ | ETF | $1.33B |
| IXR | Basic Materials | $80.4M |
| IZZ | ETF | $480.9M |
