# Portfolio overlap — RESM vs VRTIX

Comparing **Columbia Research Enhanced Small Cap ETF** (2026-03-31) and **VANGUARD RUSSELL 2000 INDEX FUND** (2026-02-28).

- Shared positions: 929
- Columbia Research Enhanced Small Cap ETF covered by VANGUARD RUSSELL 2000 INDEX FUND: 0.6276804328191887772136722107
- VANGUARD RUSSELL 2000 INDEX FUND covered by Columbia Research Enhanced Small Cap ETF: 0.6276804328191887772136722109

## Columbia Research Enhanced Small Cap ETF — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| FABRINET | 0.009709 |  |
| NEXTRACKER INC CL A | 0.009607 | ✓ |
| Goldman Sachs Trust - Goldman Sachs Financial Square Treasury Instruments Fund | 0.008312 |  |
| STERLING INFRASTRUCTURE INC | 0.006651 | ✓ |
| LXP INDUSTRIAL TRUST REIT | 0.006391 | ✓ |
| ADV ENERGY INDS | 0.006324 | ✓ |
| ENSIGN GROUP INC | 0.005660 | ✓ |
| DYCOM INDUSTRIES INC | 0.005312 | ✓ |
| HECLA MINING CO | 0.005270 | ✓ |
| CHART INDUSTRIES INC | 0.005132 | ✓ |
| COEUR MINING INC | 0.005131 | ✓ |
| TTM TECHNOLOGIES INC | 0.005059 | ✓ |
| IES HOLDINGS INC | 0.004980 | ✓ |
| RAMBUS INC | 0.004777 | ✓ |
| FIRSTCASH HOLDINGS INC | 0.004298 | ✓ |
| WATTS WATER TECH INC CL A | 0.004267 | ✓ |
| PRIMORIS SVCS CORP | 0.004252 | ✓ |
| JACKSON FINANCIAL INC | 0.004109 | ✓ |
| FLUOR CORP | 0.004084 | ✓ |
| ESCO TECHNOLOGIES INC | 0.004044 | ✓ |
| BRIDGEBIO PHARMA INC | 0.003978 | ✓ |
| INTERDIGITAL INC | 0.003946 | ✓ |
| ARGAN INC | 0.003914 | ✓ |
| AMERICAN HEALTHCARE REIT INC | 0.003866 | ✓ |
| FORMFACTOR INC | 0.003865 | ✓ |
| SITIME CORP | 0.003835 | ✓ |
| VIAVI SOLUTIONS INC | 0.003815 | ✓ |
| CARETRUST REIT INC | 0.003783 | ✓ |
| ZURN ELKAY WATER SOLUTIONS CORP | 0.003647 | ✓ |
| ORMAT TECHNOLOGIES INC | 0.003619 | ✓ |
| TEREX CORP | 0.003610 | ✓ |
| JOHN BEAN TECHNOLOGIES CORP | 0.003592 | ✓ |
| SEMTECH CORP | 0.003591 | ✓ |
| HEALTHEQUITY INC | 0.003548 | ✓ |
| FED SIGNAL CORP | 0.003532 | ✓ |
| SANMINA CORP | 0.003515 | ✓ |
| SILICON LABS | 0.003467 | ✓ |
| ENERSYS INC | 0.003461 | ✓ |
| CLEARWATER ANALYTICS HOLDINGS INC | 0.003437 | ✓ |
| VALLEY NATL BANCORP | 0.003437 | ✓ |
| MADRIGAL PHARMACEUTICALS INC | 0.003420 | ✓ |
| UNITED BANKSHS | 0.003301 | ✓ |
| LUMEN TECHNOLOGIES INC | 0.003301 | ✓ |
| ESSENT GROUP LTD | 0.003169 |  |
| TRANSOCEAN LTD | 0.003129 |  |
| PORTLAND GENERAL ELECTRIC CO | 0.003120 | ✓ |
| PIPER SANDLER CO | 0.003100 |  |
| HANCOCK WHITNEY CORP | 0.003053 | ✓ |
| NOBLE CORP PLC | 0.003045 |  |
| GLAUKOS CORP | 0.003024 | ✓ |

## VANGUARD RUSSELL 2000 INDEX FUND — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| Vanguard Market Liquidity Fund | 0.017962 |  |
| BLOOM ENERGY CORP CL A | 0.010951 |  |
| FABRINET | 0.006343 |  |
| COEUR MINING INC | 0.005594 | ✓ |
| CREDO TECHNOLOGY | 0.005542 |  |
| HECLA MINING CO | 0.005095 | ✓ |
| ECHOSTAR CORP CL A | 0.005041 |  |
| NEXTRACKER INC CL A | 0.004935 | ✓ |
| KRATOS DEFENSE and SEC SOLTN INC | 0.004624 |  |
| IONQ INC | 0.004178 |  |
| STERLING INFRASTRUCTURE INC | 0.004110 | ✓ |
| ADV ENERGY INDS | 0.004071 | ✓ |
| ENSIGN GROUP INC | 0.003871 | ✓ |
| MODINE MFG CO | 0.003832 |  |
| DYCOM INDUSTRIES INC | 0.003788 | ✓ |
| GUARDANT HEALTH INC | 0.003670 |  |
| SPX TECHNOLOGIES INC | 0.003522 |  |
| RAMBUS INC | 0.003460 | ✓ |
| TTM TECHNOLOGIES INC | 0.003434 | ✓ |
| BRIDGEBIO PHARMA INC | 0.003393 | ✓ |
| AEROVIRONMENT INC | 0.003070 |  |
| INTERDIGITAL INC | 0.003055 | ✓ |
| MOOG INC-CLASS A | 0.003055 |  |
| CHART INDUSTRIES INC | 0.003017 | ✓ |
| CARETRUST REIT INC | 0.002938 | ✓ |
| WATTS WATER TECH INC CL A | 0.002905 | ✓ |
| AMERICAN HEALTHCARE REIT INC | 0.002843 | ✓ |
| SITIME CORP | 0.002759 | ✓ |
| FLUOR CORP | 0.002711 | ✓ |
| UMB FINANCIAL CORP | 0.002710 |  |
| ARROWHEAD PHARMACEUTICALS INC | 0.002700 | ✓ |
| PRAXIS PRECISION MEDICINES INC | 0.002662 | ✓ |
| COMMERCIAL METALS CO | 0.002626 | ✓ |
| PRIMORIS SVCS CORP | 0.002624 | ✓ |
| SANMINA CORP | 0.002611 | ✓ |
| OLD NATL BANCORP | 0.002603 |  |
| JOHN BEAN TECHNOLOGIES CORP | 0.002589 | ✓ |
| MADRIGAL PHARMACEUTICALS INC | 0.002584 | ✓ |
| SEMTECH CORP | 0.002531 | ✓ |
| TEREX CORP | 0.002481 | ✓ |
| FORMFACTOR INC | 0.002478 | ✓ |
| VAXCYTE INC | 0.002467 | ✓ |
| ZURN ELKAY WATER SOLUTIONS CORP | 0.002466 | ✓ |
| FIRSTCASH HOLDINGS INC | 0.002458 | ✓ |
| INSTALLED BUILDING PRODUCTS INC | 0.002446 | ✓ |
| JACKSON FINANCIAL INC | 0.002440 | ✓ |
| URANIUM ENERGY CORP | 0.002354 |  |
| CYTOKINETICS INC | 0.002337 | ✓ |
| ESCO TECHNOLOGIES INC | 0.002319 | ✓ |
| FED SIGNAL CORP | 0.002250 | ✓ |


## Sources

- N-PORT (fund A) — accession `0001410368-26-055073` (as of 2026-03-31)
  <https://www.sec.gov/Archives/edgar/data/1551950/000141036826055073/0001410368-26-055073-index.htm>
- N-PORT (fund B) — accession `0001021882-26-000275` (as of 2026-02-28)
  <https://www.sec.gov/Archives/edgar/data/1021882/000102188226000275/0001021882-26-000275-index.htm>

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