# Portfolio overlap — IMCB vs SIZE

Comparing **iShares Morningstar Mid-Cap ETF** (2026-01-31) and **iShares MSCI USA Size Factor ETF** (2026-01-31).

- Shared positions: 349
- iShares Morningstar Mid-Cap ETF covered by iShares MSCI USA Size Factor ETF: 0.5813213815094338598290095142
- iShares MSCI USA Size Factor ETF covered by iShares Morningstar Mid-Cap ETF: 0.5813213815094338598290095142

## iShares Morningstar Mid-Cap ETF — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| BlackRock Cash Funds: Institutional, SL Agency Shares | 0.014754 | ✓ |
| NEWMONT CORP | 0.009020 | ✓ |
| PNC FINANCIAL SERVICES GRP INC | 0.006419 | ✓ |
| US BANCORP DEL | 0.006375 | ✓ |
| FREEPORT MCMORAN INC | 0.006323 | ✓ |
| WESTERN DIGITAL CORP | 0.006298 | ✓ |
| SEAGATE TECHNOLOGY HOLDINGS PLC | 0.006072 |  |
| EMERSON ELECTRIC CO | 0.006052 | ✓ |
| CRH PLC | 0.006021 |  |
| ROYAL CARIBBEAN CRUISES LTD | 0.005991 |  |
| WILLIAMS COS INC | 0.005976 | ✓ |
| HOWMET AEROSPACE INC | 0.005909 | ✓ |
| BANK OF NEW YORK MELLON CORP | 0.005882 | ✓ |
| CUMMINS INC | 0.005814 | ✓ |
| UNITED PARCEL SERVICE INC CL B | 0.005738 | ✓ |
| GENERAL MOTORS CO | 0.005723 | ✓ |
| CORNING INC | 0.005684 | ✓ |
| ELEVANCE HEALTH INC | 0.005605 | ✓ |
| TRANSDIGM GROUP INC | 0.005576 | ✓ |
| MONDELEZ INTL INC | 0.005543 | ✓ |
| ILLINOIS TOOL WORKS INC | 0.005524 | ✓ |
| AON PLC | 0.005509 |  |
| REGENERON PHARMACEUTICALS INC | 0.005464 | ✓ |
| COLGATE-PALMOLIVE CO | 0.005349 | ✓ |
| JOHNSON CONTROLS INTERNATIONAL PLC | 0.005327 |  |
| SLB LTD | 0.005248 | ✓ |
| ECOLAB INC | 0.005237 | ✓ |
| FEDEX CORP | 0.005194 | ✓ |
| THE CIGNA GROUP | 0.005168 | ✓ |
| CSX CORP | 0.005145 | ✓ |
| QUANTA SVCS INC | 0.005118 | ✓ |
| VERTIV HOLDINGS CO | 0.005096 | ✓ |
| NIKE INC CL B | 0.005094 | ✓ |
| MARRIOTT INTL-A | 0.005092 | ✓ |
| MARVELL TECHNOLOGY INC | 0.004959 | ✓ |
| MOTOROLA SOLUTIONS INC | 0.004923 | ✓ |
| SANDISK CORPORATION | 0.004891 |  |
| CINTAS CORP | 0.004844 | ✓ |
| TRUIST FINL CORP | 0.004841 | ✓ |
| TE CONNECTIVITY PLC | 0.004823 |  |
| NORFOLK SOUTHERN CORP | 0.004811 | ✓ |
| CENCORA INC | 0.004811 | ✓ |
| HILTON WORLDWIDE HOLDINGS INC | 0.004758 | ✓ |
| TRAVELERS COS IN | 0.004677 | ✓ |
| L3HARRIS TECHNOLOGIES INC | 0.004675 | ✓ |
| ARTHUR J GALLAGHAR AND CO | 0.004639 | ✓ |
| PACCAR INC | 0.004623 | ✓ |
| WARNER BROS DISCOVERY INC | 0.004560 | ✓ |
| SIMON PROPERTY | 0.004543 | ✓ |
| AUTOZONE INC | 0.004522 | ✓ |

## iShares MSCI USA Size Factor ETF — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| BlackRock Cash Funds: Institutional, SL Agency Shares | 0.016432 | ✓ |
| ECHOSTAR CORP CL A | 0.002985 |  |
| ROCKET LAB CORP | 0.002919 | ✓ |
| MICRON TECHNOLOGY INC | 0.002803 |  |
| DECKERS OUTDOOR CORP | 0.002661 |  |
| WESTERN DIGITAL CORP | 0.002655 | ✓ |
| ENTEGRIS INC | 0.002644 | ✓ |
| FREEPORT MCMORAN INC | 0.002542 | ✓ |
| SEAGATE TECHNOLO | 0.002525 |  |
| DOLLAR GENERAL CORP | 0.002524 | ✓ |
| MICROCHIP TECHNOLOGY | 0.002472 | ✓ |
| TERADYNE INC | 0.002442 | ✓ |
| LAM RESEARCH CORP | 0.002426 |  |
| LOCKHEED MARTIN CORP | 0.002399 |  |
| SLB LTD | 0.002392 | ✓ |
| CH ROBINSON WORLDWIDE INC | 0.002361 | ✓ |
| APPLIED MATERIALS INC | 0.002336 |  |
| DOW INC | 0.002311 | ✓ |
| BALL CORP | 0.002298 |  |
| HALLIBURTON CO | 0.002284 | ✓ |
| ESTEE LAUDER COS INC CL A | 0.002266 | ✓ |
| OLD DOMINION FRT | 0.002259 | ✓ |
| TAPESTRY INC | 0.002256 | ✓ |
| TEXAS INSTRUMENTS INC | 0.002253 |  |
| ON SEMICONDUCTOR CORP | 0.002247 | ✓ |
| DEXCOM INC | 0.002230 | ✓ |
| TYSON FOODS INC CL A | 0.002228 | ✓ |
| HUNT J B TRANSPORT SERVICES IN | 0.002226 | ✓ |
| KEYCORP | 0.002225 | ✓ |
| CENTENE CORP | 0.002221 | ✓ |
| PACCAR INC | 0.002221 | ✓ |
| RELIANCE STEEL and ALUMINUM CO | 0.002215 | ✓ |
| ULTA BEAUTY INC | 0.002209 | ✓ |
| CONSTELLATION BRANDS INC CL A | 0.002208 | ✓ |
| CHIPOTLE MEXICAN GRILL INC | 0.002202 | ✓ |
| ANALOG DEVICES INC | 0.002201 |  |
| IDEX CORPORATION | 0.002199 |  |
| ILLUMINA INC | 0.002193 | ✓ |
| TELEDYNE TECHNOLOGIES INC | 0.002189 | ✓ |
| CITIZENS FINANCIAL GROUP INC | 0.002187 | ✓ |
| NORDSON CORP | 0.002185 |  |
| WARNER BROS DISCOVERY INC | 0.002182 | ✓ |
| BUNGE GLOBAL SA | 0.002180 |  |
| PPG INDUSTRIES INC | 0.002173 | ✓ |
| CIENA CORP | 0.002173 | ✓ |
| CARVANA CO CL A | 0.002171 | ✓ |
| SMURFIT WESTROCK | 0.002169 |  |
| NORTHROP GRUMMAN CORP | 0.002168 |  |
| BLOOM ENERGY CORP CL A | 0.002161 | ✓ |
| NUCOR CORP | 0.002159 | ✓ |


## Sources

- N-PORT (fund A) — accession `0002071691-26-007330` (as of 2026-01-31)
  <https://www.sec.gov/Archives/edgar/data/1100663/000207169126007330/0002071691-26-007330-index.htm>
- N-PORT (fund B) — accession `0001004726-26-001877` (as of 2026-01-31)
  <https://www.sec.gov/Archives/edgar/data/1100663/000100472626001877/0001004726-26-001877-index.htm>

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