# Portfolio overlap — PRJIX vs TMSL

Comparing **T. Rowe Price New Horizons Fund, Inc.** (2026-03-31) and **T. Rowe Price Small-Mid Cap ETF** (2026-03-31).

- Shared positions: 114
- T. Rowe Price New Horizons Fund, Inc. covered by T. Rowe Price Small-Mid Cap ETF: 0.2904884847720300968110025501
- T. Rowe Price Small-Mid Cap ETF covered by T. Rowe Price New Horizons Fund, Inc.: 0.2904884847720300968110025500

## T. Rowe Price New Horizons Fund, Inc. — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| T Rowe Price Government Reserve Investment Fund | 0.054604 |  |
| SITEONE LANDSCAPE SUPPLY INC | 0.017517 | ✓ |
| LATTICE SEMICONDUCTOR CORP | 0.016691 | ✓ |
| DUTCH BROS INC-A | 0.014618 | ✓ |
| NATERA INC | 0.014244 | ✓ |
| TELEDYNE TECHNOLOGIES INC | 0.013831 | ✓ |
| TECHNIPFMC PLC | 0.013188 |  |
| FABRINET | 0.013065 |  |
| KYMERA THERAPEUTICS INC | 0.012645 | ✓ |
| ARGENX SE SPONSORED ADR | 0.012316 |  |
| URANIUM ENERGY CORP | 0.011873 | ✓ |
| MODINE MFG CO | 0.011739 | ✓ |
| REPLIGEN CORP | 0.011048 | ✓ |
| GUARDANT HEALTH INC | 0.010926 | ✓ |
| RBC BEARINGS INC | 0.010858 | ✓ |
| PERMIAN RESOURCES CORP CL A | 0.010606 | ✓ |
| INSTALLED BUILDING PRODUCTS INC | 0.009981 |  |
| MADISON SQUARE GARDEN SPORTS CORP | 0.009008 |  |
| TREASURY RESERVE FUND - Collateral | 0.008641 |  |
| SITIME CORP | 0.007533 | ✓ |
| INSMED INC | 0.007525 | ✓ |
| FIRSTCASH HOLDINGS INC | 0.007434 | ✓ |
| HUBBELL INC | 0.007413 | ✓ |
| OLD DOMINION FRT | 0.007312 |  |
| VIAVI SOLUTIONS INC | 0.007243 | ✓ |
| API GROUP CORP | 0.007157 | ✓ |
| SCHOLAR ROCK HOLDING CORP | 0.007143 | ✓ |
| VSE CORP | 0.007017 |  |
| WEATHERFORD INTERNATIONAL PLC | 0.007010 |  |
| BRIGHTSPRING HEALTH SERVICES INC | 0.006986 | ✓ |
| ENSIGN GROUP INC | 0.006969 |  |
| APPLIED OPTOELECTRONICS INC | 0.006822 |  |
| INGERSOLL RAND INC | 0.006651 |  |
| DATABRICKS SER F CVT PFD STCK PP | 0.006455 |  |
| DIGITALOCEAN HOLDINGS INC | 0.006347 |  |
| ATMUS FILTRATION TECHNOLOGIES INC | 0.006344 | ✓ |
| ROCKET COS INC-A | 0.006188 |  |
| ZURN ELKAY WATER SOLUTIONS CORP | 0.006129 |  |
| ESAB CORP | 0.006047 | ✓ |
| BIO-TECHNE CORP | 0.005713 |  |
| BLOOM ENERGY CORP CL A | 0.005591 | ✓ |
| WATTS WATER TECH INC CL A | 0.005546 | ✓ |
| ENTEGRIS INC | 0.005482 | ✓ |
| LEONARDO DRS INC | 0.005467 |  |
| CF INDUSTRIES HOLDINGS INC | 0.005386 |  |
| AXSOME THERAPEUTICS INC | 0.005376 | ✓ |
| Ascendis Pharma A/S | 0.005303 | ✓ |
| NEXTRACKER INC CL A | 0.005258 | ✓ |
| CAVA GROUP INC | 0.005245 | ✓ |
| TORO CO | 0.005128 | ✓ |

## T. Rowe Price Small-Mid Cap ETF — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| SANDISK CORPORATION | 0.013298 |  |
| TECHNIPFMC PLC | 0.013269 |  |
| TENET HEALTHCARE CORP | 0.011152 |  |
| POPULAR INC | 0.011125 | ✓ |
| API GROUP CORP | 0.010608 | ✓ |
| PERMIAN RESOURCES CORP CL A | 0.010479 | ✓ |
| TELEDYNE TECHNOLOGIES INC | 0.010260 | ✓ |
| CIENA CORP | 0.009621 |  |
| MIDDLEBY CORP | 0.009426 | ✓ |
| AXIS CAPITAL | 0.008860 |  |
| FABRINET | 0.008731 |  |
| TEXTRON INC | 0.008438 |  |
| EAST WEST BNCRP | 0.008410 |  |
| MKS INSTRUMENTS INC | 0.008338 | ✓ |
| NVENT ELECTRIC | 0.008238 |  |
| CORPAY INC | 0.008187 |  |
| STANDARDAERO INC | 0.008148 | ✓ |
| LATTICE SEMICONDUCTOR CORP | 0.008072 | ✓ |
| STONEX GROUP INC | 0.008027 | ✓ |
| WESTERN ALLIANCE BANCORP | 0.008026 | ✓ |
| ATMUS FILTRATION TECHNOLOGIES INC | 0.007924 | ✓ |
| ACUITY INC | 0.007903 | ✓ |
| RAMBUS INC | 0.007793 | ✓ |
| RALPH LAUREN CORP | 0.007613 |  |
| LUMENTUM HOLDINGS INC | 0.007531 | ✓ |
| INTERDIGITAL INC | 0.007175 | ✓ |
| RELIANCE STEEL and ALUMINUM CO | 0.006985 | ✓ |
| VIPER ENERGY INC A | 0.006963 | ✓ |
| VIATRIS INC | 0.006946 |  |
| WEATHERFORD INTE | 0.006863 |  |
| RENAISSANCERE | 0.006853 |  |
| NEXTRACKER INC CL A | 0.006793 | ✓ |
| BELDEN INC | 0.006727 | ✓ |
| KARMAN HOLDINGS INC | 0.006683 | ✓ |
| SENSATA TECHNOLO | 0.006570 |  |
| BEL FUSE INC NV CL B | 0.006466 | ✓ |
| ENTEGRIS INC | 0.006456 | ✓ |
| HANOVER INSURANCE GROUP INC | 0.006350 |  |
| VOYA FINANCIAL INC | 0.006193 |  |
| SUN COMMUNITIES INC - REIT | 0.006140 |  |
| KEYCORP | 0.006051 |  |
| MUELLER INDUSTRIES INC | 0.005973 |  |
| LAMAR ADVERTISING CO CL A | 0.005961 | ✓ |
| COMFORT SYSTEMS USA INC | 0.005924 |  |
| GUARDANT HEALTH INC | 0.005902 | ✓ |
| PENTAIR PLC | 0.005843 |  |
| URANIUM ENERGY CORP | 0.005706 | ✓ |
| ESAB CORP | 0.005665 | ✓ |
| NATERA INC | 0.005665 | ✓ |
| BURLINGTON STORES INC | 0.005648 |  |


## Sources

- N-PORT (fund A) — accession `0001099263-26-006557` (as of 2026-03-31)
  <https://www.sec.gov/Archives/edgar/data/80248/000109926326006557/0001099263-26-006557-index.htm>
- N-PORT (fund B) — accession `0001099263-26-006626` (as of 2026-03-31)
  <https://www.sec.gov/Archives/edgar/data/1795351/000109926326006626/0001099263-26-006626-index.htm>

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