# Portfolio overlap — IVOG vs MPSIX

Comparing **VANGUARD S&P MID-CAP 400 GROWTH INDEX FUND** (2026-02-28) and **MidCap S&P 400 Index Fund** (2026-01-31).

- Shared positions: 236
- VANGUARD S&P MID-CAP 400 GROWTH INDEX FUND covered by MidCap S&P 400 Index Fund: 0.6241271560501914670031568525
- MidCap S&P 400 Index Fund covered by VANGUARD S&P MID-CAP 400 GROWTH INDEX FUND: 0.6241271560501914670031568525

## VANGUARD S&P MID-CAP 400 GROWTH INDEX FUND — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| LUMENTUM HOLDINGS INC | 0.027617 | ✓ |
| COHERENT CORP | 0.022615 | ✓ |
| TECHNIPFMC PLC | 0.014908 | ✓ |
| CURTISS WRIGHT CORPORATION | 0.014356 | ✓ |
| CASEY'S GENERAL | 0.014167 | ✓ |
| XPO LOGISTICS INC | 0.013731 | ✓ |
| ROYAL GOLD INC | 0.013498 | ✓ |
| FLEX LTD | 0.012952 | ✓ |
| WOODWARD INC | 0.012892 | ✓ |
| ATI INC | 0.012353 | ✓ |
| UNITED THERAPEUTICS CORP DEL | 0.012058 | ✓ |
| TENET HEALTHCARE CORP | 0.011692 | ✓ |
| PURE STORAGE INC CL A | 0.011143 | ✓ |
| CARPENTER TECHNOLOGY CORP | 0.011020 | ✓ |
| FABRINET | 0.010864 | ✓ |
| NVENT ELECTRIC | 0.010614 | ✓ |
| BWX TECHNOLOGIES INC | 0.010466 | ✓ |
| TEMPUR SEALY INTERNATIONAL INC | 0.010442 | ✓ |
| RB GLOBAL INC | 0.010419 | ✓ |
| TWILIO INC CLASS A | 0.010192 | ✓ |
| MASTEC INC | 0.010158 | ✓ |
| RBC BEARINGS INC | 0.010078 | ✓ |
| ITT INC | 0.009563 | ✓ |
| TALEN ENERGY CORP | 0.009421 | ✓ |
| HECLA MINING CO | 0.009277 | ✓ |
| API GROUP CORP | 0.009146 | ✓ |
| MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC | 0.008832 | ✓ |
| ECHOSTAR CORP CL A | 0.008643 | ✓ |
| KRATOS DEFENSE and SEC SOLTN INC | 0.008087 | ✓ |
| PENUMBRA INC | 0.007495 | ✓ |
| CACI INTL-A | 0.007486 | ✓ |
| NEUROCRINE BIOSCIENCES INC | 0.007328 | ✓ |
| STERLING INFRASTRUCTURE INC | 0.007310 | ✓ |
| ELANCO ANIMAL HEALTH INC | 0.007290 | ✓ |
| NEW YORK TIMES CO CL A | 0.007165 | ✓ |
| ADV ENERGY INDS | 0.007038 |  |
| TOPBUILD CORP | 0.006955 | ✓ |
| GUIDEWIRE SOFTWARE INC | 0.006867 | ✓ |
| FIVE BELOW INC | 0.006851 | ✓ |
| ENSIGN GROUP INC | 0.006846 | ✓ |
| OKTA INC CL A | 0.006788 | ✓ |
| DYCOM INDUSTRIES INC | 0.006758 | ✓ |
| TEXAS ROADHOUSE INC | 0.006723 | ✓ |
| EXELIXIS INC | 0.006565 | ✓ |
| MKS INSTRUMENTS INC | 0.006480 | ✓ |
| BURLINGTON STORES INC | 0.006479 | ✓ |
| JAZZ PHARMACEUTI | 0.006417 | ✓ |
| COCA COLA CONSOLIDATED INC | 0.006364 | ✓ |
| SPX TECHNOLOGIES INC | 0.006285 | ✓ |
| FLOWSERVE CORP | 0.006253 | ✓ |

## MidCap S&P 400 Index Fund — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| Principal Government Money Market Fund - Class R-6 | 0.011485 |  |
| CIENA CORP | 0.010502 |  |
| COHERENT CORP | 0.009859 | ✓ |
| LUMENTUM HOLDINGS INC | 0.008214 | ✓ |
| CURTISS WRIGHT CORPORATION | 0.007160 | ✓ |
| FLEX LTD | 0.006893 | ✓ |
| CASEY'S GENERAL | 0.006668 | ✓ |
| TECHNIPFMC PLC | 0.006665 | ✓ |
| ILLUMINA INC | 0.006543 | ✓ |
| PURE STORAGE INC CL A | 0.006419 | ✓ |
| ROYAL GOLD INC | 0.006308 | ✓ |
| RB GLOBAL INC | 0.006236 | ✓ |
| UNITED THERAPEUTICS CORP DEL | 0.005977 | ✓ |
| WOODWARD INC | 0.005636 | ✓ |
| BWX TECHNOLOGIES INC | 0.005553 | ✓ |
| US FOODS HOLDING CORP | 0.005512 |  |
| TEMPUR SEALY INTERNATIONAL INC | 0.005452 | ✓ |
| BURLINGTON STORES INC | 0.005447 | ✓ |
| TWILIO INC CLASS A | 0.005400 | ✓ |
| NVENT ELECTRIC | 0.005356 | ✓ |
| ENTEGRIS INC | 0.005293 | ✓ |
| FABRINET | 0.005185 | ✓ |
| KRATOS DEFENSE and SEC SOLTN INC | 0.005143 | ✓ |
| XPO LOGISTICS INC | 0.005141 | ✓ |
| NEXTRACKER INC CL A | 0.005137 | ✓ |
| RELIANCE STEEL and ALUMINUM CO | 0.005094 |  |
| JONES LANG LASALLE INC | 0.004995 |  |
| TENET HEALTHCARE CORP | 0.004919 | ✓ |
| ATI INC | 0.004833 | ✓ |
| TALEN ENERGY CORP | 0.004706 | ✓ |
| CARPENTER TECHNOLOGY CORP | 0.004682 | ✓ |
| MKS INSTRUMENTS INC | 0.004675 | ✓ |
| EAST WEST BNCRP | 0.004656 | ✓ |
| RBC BEARINGS INC | 0.004651 | ✓ |
| ANNALY CAPITAL MGMT INC REIT | 0.004647 |  |
| ITT INC | 0.004581 | ✓ |
| API GROUP CORP | 0.004550 | ✓ |
| TRANSUNION | 0.004537 | ✓ |
| WP CAREY INC | 0.004520 | ✓ |
| CARLYLE GROUP INC (THE) | 0.004510 | ✓ |
| ECHOSTAR CORP CL A | 0.004507 | ✓ |
| MUELLER INDUSTRIES INC | 0.004469 | ✓ |
| HECLA MINING CO | 0.004462 | ✓ |
| PERFORMANCE FOOD GROUP CO | 0.004426 |  |
| MASTEC INC | 0.004362 | ✓ |
| ALCOA CORP | 0.004350 |  |
| LINCOLN ELECTRIC HLDGS INC | 0.004317 | ✓ |
| GRACO INC | 0.004281 | ✓ |
| OKTA INC CL A | 0.004208 | ✓ |
| CARLISLE COS INC | 0.004201 | ✓ |


## Sources

- N-PORT (fund A) — accession `0000891190-26-000143` (as of 2026-02-28)
  <https://www.sec.gov/Archives/edgar/data/891190/000089119026000143/0000891190-26-000143-index.htm>
- N-PORT (fund B) — accession `0000898745-26-000440` (as of 2026-01-31)
  <https://www.sec.gov/Archives/edgar/data/898745/000089874526000440/0000898745-26-000440-index.htm>

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