# Portfolio overlap — PSPIX vs VIOO

Comparing **SmallCap S&P 600 Index Fund** (2026-01-31) and **VANGUARD S&P SMALL-CAP 600 INDEX FUND** (2026-02-28).

- Shared positions: 597
- SmallCap S&P 600 Index Fund covered by VANGUARD S&P SMALL-CAP 600 INDEX FUND: 0.9279430830354673789888180819
- VANGUARD S&P SMALL-CAP 600 INDEX FUND covered by SmallCap S&P 600 Index Fund: 0.9279430830354673789888180817

## SmallCap S&P 600 Index Fund — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| Principal Government Money Market Fund - Class R-6 | 0.013345 |  |
| SOLSTICE ADV MAT | 0.006192 | ✓ |
| ADV ENERGY INDS | 0.006087 |  |
| ARROWHEAD PHARMACEUTICALS INC | 0.006054 |  |
| MOOG INC-CLASS A | 0.005482 | ✓ |
| ISHARES CORE S+P SMALL CAP ETF ISHARES CORE S+P SMALL CAP E | 0.005369 |  |
| LKQ CORP | 0.005311 | ✓ |
| INTERDIGITAL INC | 0.005308 | ✓ |
| CARETRUST REIT INC | 0.005266 | ✓ |
| LUMEN TECHNOLOGIES INC | 0.005256 | ✓ |
| JOHN BEAN TECHNOLOGIES CORP | 0.005164 | ✓ |
| JACKSON FINANCIAL INC | 0.005105 | ✓ |
| PRIMORIS SVCS CORP | 0.005059 | ✓ |
| SITIME CORP | 0.005028 | ✓ |
| ARMSTRONG WORLD INDUSTRIES INC | 0.005005 | ✓ |
| EASTMAN CHEMICAL CO | 0.004994 | ✓ |
| SANMINA CORP | 0.004883 | ✓ |
| KRYSTAL BIOTECH INC | 0.004552 | ✓ |
| LINCOLN NATL CRP | 0.004443 | ✓ |
| BRINKER INTL | 0.004426 | ✓ |
| SEMTECH CORP | 0.004371 | ✓ |
| ZURN ELKAY WATER SOLUTIONS CORP | 0.004338 | ✓ |
| GLAUKOS CORP | 0.004330 | ✓ |
| AIR LEASE CORP CL A | 0.004288 | ✓ |
| ELEMENT SOLUTIONS INC | 0.004181 | ✓ |
| FED SIGNAL CORP | 0.004151 | ✓ |
| QORVO INC | 0.004148 | ✓ |
| CARMAX INC | 0.004131 | ✓ |
| INSTALLED BUILDING PRODUCTS INC | 0.004122 | ✓ |
| TERRENO REALTY CORP | 0.004019 | ✓ |
| CASELLA WASTE SYS INC CL A | 0.003982 | ✓ |
| MARKETAXESS HLDGS INC | 0.003973 | ✓ |
| SEALED AIR CORP | 0.003892 | ✓ |
| MIRION TECHNOLOGIES INC-A | 0.003888 | ✓ |
| MOHAWK INDUSTRIES INC | 0.003883 | ✓ |
| VIASAT INC | 0.003859 | ✓ |
| PTC THERAPEUTICS INC | 0.003830 | ✓ |
| ESSENTIAL PROPERTIES REALTY TRUST INC | 0.003799 | ✓ |
| RALLIANT CORP | 0.003774 | ✓ |
| RYMAN HOSPITALITY PPTYS INC | 0.003768 | ✓ |
| GATES INDUSTRIAL | 0.003755 | ✓ |
| ESCO TECHNOLOGIES INC | 0.003722 | ✓ |
| PIPER SANDLER COS | 0.003639 | ✓ |
| ARCOSA INC | 0.003546 | ✓ |
| AXOS FINANCIAL INC | 0.003541 | ✓ |
| ALKERMES PLC | 0.003534 | ✓ |
| ATLANTIC UNION B | 0.003496 | ✓ |
| BALCHEM CORP | 0.003481 | ✓ |
| AMENTUM HOLDINGS INC | 0.003464 | ✓ |
| FORMFACTOR INC | 0.003451 | ✓ |

## VANGUARD S&P SMALL-CAP 600 INDEX FUND — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| SOLSTICE ADV MAT | 0.007869 | ✓ |
| MOOG INC-CLASS A | 0.006057 | ✓ |
| INTERDIGITAL INC | 0.005959 | ✓ |
| CARETRUST REIT INC | 0.005728 | ✓ |
| Vanguard Market Liquidity Fund | 0.005654 |  |
| SITIME CORP | 0.005508 | ✓ |
| EASTMAN CHEMICAL CO | 0.005440 | ✓ |
| LKQ CORP | 0.005352 | ✓ |
| SANMINA CORP | 0.005350 | ✓ |
| PRIMORIS SVCS CORP | 0.005142 | ✓ |
| JOHN BEAN TECHNOLOGIES CORP | 0.005054 | ✓ |
| ELEMENT SOLUTIONS INC | 0.005040 | ✓ |
| SEMTECH CORP | 0.004943 | ✓ |
| FORMFACTOR INC | 0.004840 | ✓ |
| ZURN ELKAY WATER SOLUTIONS CORP | 0.004793 | ✓ |
| ARMSTRONG WORLD INDUSTRIES INC | 0.004723 | ✓ |
| JACKSON FINANCIAL INC | 0.004698 | ✓ |
| INSTALLED BUILDING PRODUCTS INC | 0.004686 | ✓ |
| ESCO TECHNOLOGIES INC | 0.004521 | ✓ |
| MARKETAXESS HLDGS INC | 0.004506 | ✓ |
| GATES INDUSTRIAL | 0.004496 | ✓ |
| KRYSTAL BIOTECH INC | 0.004491 | ✓ |
| FED SIGNAL CORP | 0.004470 | ✓ |
| QORVO INC | 0.004400 | ✓ |
| GLAUKOS CORP | 0.004366 | ✓ |
| TERRENO REALTY CORP | 0.004317 | ✓ |
| AIR LEASE CORP CL A | 0.004300 | ✓ |
| ESSENTIAL PROPERTIES REALTY TRUST INC | 0.004251 | ✓ |
| LUMEN TECHNOLOGIES INC | 0.004235 | ✓ |
| VIAVI SOLUTIONS INC | 0.004187 | ✓ |
| BRINKER INTL | 0.004157 | ✓ |
| MOHAWK INDUSTRIES INC | 0.004106 | ✓ |
| CARMAX INC | 0.004002 | ✓ |
| RYMAN HOSPITALITY PPTYS INC | 0.003928 | ✓ |
| ARCHROCK INC | 0.003911 | ✓ |
| VIASAT INC | 0.003909 | ✓ |
| EVERUS CONSTRUCTION GROUP INC | 0.003892 | ✓ |
| SEALED AIR CORP | 0.003890 | ✓ |
| MADISON SQUARE GARDEN SPORTS CORP | 0.003761 | ✓ |
| STONEX GROUP INC | 0.003737 | ✓ |
| BALCHEM CORP | 0.003709 | ✓ |
| GRANITE CONSTRUCTION INC | 0.003705 | ✓ |
| CASELLA WASTE SYS INC CL A | 0.003675 | ✓ |
| LINCOLN NATL CRP | 0.003660 | ✓ |
| BOOT BARN HOLDINGS INC | 0.003641 | ✓ |
| NOBLE CORP PLC | 0.003598 | ✓ |
| ENPHASE ENERGY INC | 0.003492 | ✓ |
| PTC THERAPEUTICS INC | 0.003455 | ✓ |
| CELANESE CORP | 0.003452 | ✓ |
| ENPRO INDUSTRIES INC | 0.003439 | ✓ |


## Sources

- N-PORT (fund A) — accession `0000898745-26-000464` (as of 2026-01-31)
  <https://www.sec.gov/Archives/edgar/data/898745/000089874526000464/0000898745-26-000464-index.htm>
- N-PORT (fund B) — accession `0000891190-26-000137` (as of 2026-02-28)
  <https://www.sec.gov/Archives/edgar/data/891190/000089119026000137/0000891190-26-000137-index.htm>

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