# Portfolio overlap — SMXAX vs DFAS

Comparing **SIIT EXTENDED MARKET INDEX FUND** (2026-02-28) and **Dimensional U.S. Small Cap ETF** (2026-04-30).

- Shared positions: 1590
- SIIT EXTENDED MARKET INDEX FUND covered by Dimensional U.S. Small Cap ETF: 0.4580765023460824381202028390
- Dimensional U.S. Small Cap ETF covered by SIIT EXTENDED MARKET INDEX FUND: 0.4580765023460824381202028392

## SIIT EXTENDED MARKET INDEX FUND — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| SEI DAILY INCOME TRUST GOVERNMENT FUND (#36) | 0.017336 |  |
| US ULTRA BOND CBT Sep25 | 0.014121 |  |
| VERTIV HOLDINGS CO | 0.011894 |  |
| Spotify Technology SA | 0.009710 |  |
| MARVELL TECHNOLOGY INC | 0.008662 |  |
| Anglogold Ashanti Plc | 0.007878 |  |
| SNOWFLAKE INC CL A | 0.006776 |  |
| CLOUDFLARE INC-A | 0.006614 |  |
| CHENIERE ENERGY INC | 0.006167 |  |
| NU Holdings Ltd/Cayman Islands | 0.006138 |  |
| FERGUSON ENTERPRISES INC | 0.006104 |  |
| LUMENTUM HOLDINGS INC | 0.006046 |  |
| ROBLOX CORP - A | 0.005214 |  |
| ALNYLAM PHARMACEUTICALS INC | 0.005165 |  |
| COHERENT CORP | 0.004911 |  |
| STRATEGY INC CL A | 0.004251 |  |
| BLOOM ENERGY CORP- A COMMON STOCK | 0.004126 |  |
| INSMED INC | 0.003816 |  |
| FTAI AVIATION LT | 0.003810 |  |
| ROCKET LAB CORP | 0.003493 |  |
| NATERA INC | 0.003285 |  |
| TECHNIPFMC PLC | 0.003284 |  |
| VEEVA SYSTEMS-A | 0.003283 |  |
| MONGODB INC CL A | 0.003170 |  |
| CURTISS WRIGHT CORPORATION | 0.003167 |  |
| MARKEL GROUP INC | 0.003146 |  |
| CASEY'S GENERAL | 0.003079 |  |
| COUPANG INC A | 0.003046 |  |
| XPO LOGISTICS INC | 0.002988 |  |
| ROYAL GOLD INC | 0.002974 | ✓ |
| LPL FINL HLDGS INC | 0.002918 |  |
| WOODWARD INC | 0.002837 |  |
| FLEX LTD | 0.002826 |  |
| RESTAURANT BRANDS INTERNATIONAL INC | 0.002823 |  |
| ATI INC | 0.002661 | ✓ |
| US FOODS HOLDING CORP | 0.002653 |  |
| SOFI TECHNOLOGIES INC A | 0.002631 |  |
| UNITED THERAPEUTICS CORP DEL | 0.002601 |  |
| TENET HEALTHCARE CORP | 0.002584 |  |
| ILLUMINA INC | 0.002518 |  |
| ENTEGRIS INC | 0.002463 |  |
| PURE STORAGE INC CL A | 0.002426 |  |
| FABRINET | 0.002414 | ✓ |
| ZOOM VIDEO COMMUNICATIONS INC CL A | 0.002401 |  |
| EXACT SCIENCES CORP | 0.002381 |  |
| CARPENTER TECHNOLOGY CORP | 0.002370 |  |
| BURLINGTON STORES INC | 0.002338 |  |
| LIBERTY MEDIA CORP LIBERTY FORMULA ONE CL C | 0.002336 |  |
| BWX TECHNOLOGIES INC | 0.002325 | ✓ |
| NVENT ELECTRIC | 0.002282 | ✓ |

## Dimensional U.S. Small Cap ETF — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| The DFA Short Term Investment Fund | 0.079501 |  |
| ZOOM COMMUNICATIONS INC CLASS A | 0.022492 |  |
| AMKOR TECHNOLOGY INC | 0.003044 |  |
| TTM TECHNOLOGIES INC | 0.003028 | ✓ |
| ADV ENERGY INDS | 0.002628 |  |
| WESCO INTL | 0.002587 | ✓ |
| MODINE MFG CO | 0.002483 | ✓ |
| ONTO INNOVATION INC | 0.002312 | ✓ |
| BORGWARNER INC | 0.002228 |  |
| JAZZ PHARMACEUTI | 0.002210 | ✓ |
| APA CORP | 0.002210 |  |
| IES HOLDINGS INC | 0.002208 | ✓ |
| SANMINA CORP | 0.002176 | ✓ |
| RAMBUS INC | 0.002154 | ✓ |
| HECLA MINING CO | 0.002104 | ✓ |
| PINNACLE FINANCIAL PARTNERS INC | 0.002090 | ✓ |
| ELEMENT SOLUTIONS INC | 0.002078 | ✓ |
| VIAVI SOLUTIONS INC | 0.002066 | ✓ |
| GENERAC HOLDINGS INC | 0.002051 |  |
| HF SINCLAIR CORP | 0.002041 | ✓ |
| APPLIED INDU TEC | 0.002032 | ✓ |
| ALCOA CORP | 0.002015 |  |
| DT MIDSTREAM INC | 0.002007 | ✓ |
| ALLISON TRANSMISSION HLDGS INC | 0.002006 | ✓ |
| HASBRO INC | 0.001995 |  |
| NEW YORK TIMES CO CL A | 0.001987 | ✓ |
| ENSIGN GROUP INC | 0.001940 | ✓ |
| HUNTINGTON INGALLS INDUSTRIES INC | 0.001917 |  |
| FIRSTCASH HOLDINGS INC | 0.001915 | ✓ |
| RANGE RESOURCES CORP | 0.001905 | ✓ |
| FORMFACTOR INC | 0.001899 | ✓ |
| DARLING INGREDIENTS INC | 0.001893 | ✓ |
| POWELL INDUSTRIES INC | 0.001892 | ✓ |
| ANTERO MIDSTREAM CORP | 0.001891 | ✓ |
| ELANCO ANIMAL HEALTH INC | 0.001890 | ✓ |
| INVESCO LTD | 0.001885 |  |
| PERMIAN RESOURCES CORP CL A | 0.001885 | ✓ |
| WINTRUST FINL | 0.001873 | ✓ |
| SPX TECHNOLOGIES INC | 0.001867 |  |
| OVINTIV INC | 0.001842 | ✓ |
| LITTELFUSE INC | 0.001841 | ✓ |
| PLANET LABS PBC A | 0.001835 | ✓ |
| MUELLER INDUSTRIES INC | 0.001834 | ✓ |
| ARROW ELECTRONICS INC | 0.001831 |  |
| FIRST HORIZON CORP | 0.001812 | ✓ |
| PRIMORIS SVCS CORP | 0.001810 | ✓ |
| POPULAR INC | 0.001797 | ✓ |
| STERLING INFRASTRUCTURE INC | 0.001782 | ✓ |
| SOUTHSTATE BANK CORP | 0.001777 |  |
| KNIGHT-SWIFT TRANSPORTATION HOLDINGS INC | 0.001772 | ✓ |


## Sources

- N-PORT (fund A) — accession `0002048251-26-003453` (as of 2026-02-28)
  <https://www.sec.gov/Archives/edgar/data/939934/000204825126003453/0002048251-26-003453-index.htm>
- N-PORT (fund B) — accession `0001004726-26-005678` (as of 2026-04-30)
  <https://www.sec.gov/Archives/edgar/data/1816125/000100472626005678/0001004726-26-005678-index.htm>

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