# Portfolio overlap — VSTIX vs FDFIX

Comparing **Stock Index Fund** (2026-02-28) and **Fidelity Flex 500 Index Fund** (2026-02-28).

- Shared positions: 447
- Stock Index Fund covered by Fidelity Flex 500 Index Fund: 0.9731043723162356227675487880
- Fidelity Flex 500 Index Fund covered by Stock Index Fund: 0.9731043723162356227675487880

## Stock Index Fund — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| NVIDIA CORP | 0.072938 | ✓ |
| APPLE INC | 0.066127 | ✓ |
| MICROSOFT CORP | 0.049447 | ✓ |
| AMAZON.COM INC | 0.034606 | ✓ |
| ALPHABET INC CL A | 0.030726 | ✓ |
| BROADCOM INC | 0.025563 | ✓ |
| ALPHABET INC CL C | 0.024532 | ✓ |
| META PLATFORMS INC CL A | 0.023913 | ✓ |
| TESLA INC | 0.019159 | ✓ |
| BERKSHIRE HATH-B | 0.015685 | ✓ |
| LILLY ELI and CO | 0.014152 | ✓ |
| JPMORGAN CHASE and CO | 0.013848 | ✓ |
| EXXON MOBIL CORP | 0.010894 | ✓ |
| JOHNSON&JOHNSON | 0.010139 | ✓ |
| WALMART INC | 0.009504 | ✓ |
| VISA INC-CLASS A | 0.009152 | ✓ |
| MICRON TECHNOLOGY INC | 0.007841 | ✓ |
| COSTCO WHOLESALE CORP | 0.007588 | ✓ |
| MASTERCARD INC CL A | 0.007187 | ✓ |
| ABBVIE INC | 0.006935 | ✓ |
| NETFLIX INC | 0.006920 | ✓ |
| PROCTER & GAMBLE | 0.006625 | ✓ |
| HOME DEPOT INC | 0.006412 | ✓ |
| GENERAL ELECTRIC CO | 0.006107 | ✓ |
| CHEVRON CORP | 0.005988 | ✓ |
| CATERPILLAR INC | 0.005896 | ✓ |
| BANK OF AMERICA CORPORATION | 0.005673 | ✓ |
| ADV MICRO DEVICE | 0.005535 | ✓ |
| COCA-COLA CO/THE | 0.005360 | ✓ |
| CISCO SYSTEMS INC | 0.005315 | ✓ |
| PALANTIR TECHNOLOGIES INC | 0.005299 | ✓ |
| MERCK & CO | 0.005206 | ✓ |
| APPLIED MATERIALS INC | 0.005015 | ✓ |
| LAM RESEARCH CORP | 0.004963 | ✓ |
| PHILIP MORRIS INTL INC | 0.004927 | ✓ |
| RTX CORP | 0.004598 | ✓ |
| UNITEDHEALTH GRP | 0.004492 | ✓ |
| GOLDMAN SACHS GROUP INC | 0.004367 | ✓ |
| WELLS FARGO & CO | 0.004333 | ✓ |
| State Street Navigator Securities Lending Portfolio II | 0.004179 |  |
| ORACLE CORP | 0.004149 | ✓ |
| MCDONALDS CORP | 0.004122 | ✓ |
| LINDE PLC | 0.004023 | ✓ |
| GE VERNOVA LLC | 0.004011 | ✓ |
| PEPSICO INC | 0.003932 | ✓ |
| INTL BUS MACH CORP | 0.003808 | ✓ |
| VERIZON COMMUNICATIONS INC | 0.003594 | ✓ |
| AMGEN INC | 0.003527 | ✓ |
| INTEL CORP | 0.003464 | ✓ |
| ABBOTT LABS | 0.003433 | ✓ |

## Fidelity Flex 500 Index Fund — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| NVIDIA CORP | 0.072395 | ✓ |
| APPLE INC | 0.065633 | ✓ |
| MICROSOFT CORP | 0.049079 | ✓ |
| AMAZON.COM INC | 0.034349 | ✓ |
| ALPHABET INC CL A | 0.030404 | ✓ |
| BROADCOM INC | 0.025372 | ✓ |
| ALPHABET INC CL C | 0.024443 | ✓ |
| META PLATFORMS INC CL A | 0.023737 | ✓ |
| TESLA INC | 0.019016 | ✓ |
| BERKSHIRE HATH-B | 0.015567 | ✓ |
| LILLY ELI and CO | 0.014046 | ✓ |
| JPMORGAN CHASE and CO | 0.013743 | ✓ |
| EXXON MOBIL CORP | 0.010816 | ✓ |
| JOHNSON&JOHNSON | 0.010062 | ✓ |
| WALMART INC | 0.009436 | ✓ |
| VISA INC-CLASS A | 0.009082 | ✓ |
| MICRON TECHNOLOGY INC | 0.007783 | ✓ |
| COSTCO WHOLESALE CORP | 0.007534 | ✓ |
| MASTERCARD INC CL A | 0.007129 | ✓ |
| ABBVIE INC | 0.006895 | ✓ |
| NETFLIX INC | 0.006858 | ✓ |
| PROCTER & GAMBLE | 0.006569 | ✓ |
| HOME DEPOT INC | 0.006371 | ✓ |
| GENERAL ELECTRIC CO | 0.006070 | ✓ |
| CHEVRON CORP | 0.005946 | ✓ |
| CATERPILLAR INC | 0.005844 | ✓ |
| BANK OF AMERICA CORPORATION | 0.005626 | ✓ |
| ADV MICRO DEVICE | 0.005481 | ✓ |
| COCA-COLA CO/THE | 0.005310 | ✓ |
| PALANTIR TECHNOLOGIES INC | 0.005269 | ✓ |
| CISCO SYSTEMS INC | 0.005264 | ✓ |
| MERCK & CO | 0.005166 | ✓ |
| APPLIED MATERIALS INC | 0.004987 | ✓ |
| LAM RESEARCH CORP | 0.004939 | ✓ |
| PHILIP MORRIS INTL INC | 0.004891 | ✓ |
| RTX CORP | 0.004568 | ✓ |
| UNITEDHEALTH GRP | 0.004467 | ✓ |
| GOLDMAN SACHS GROUP INC | 0.004335 | ✓ |
| WELLS FARGO & CO | 0.004297 | ✓ |
| ORACLE CORP | 0.004112 | ✓ |
| MCDONALDS CORP | 0.004086 | ✓ |
| LINDE PLC | 0.003988 | ✓ |
| GE VERNOVA LLC | 0.003985 | ✓ |
| PEPSICO INC | 0.003904 | ✓ |
| INTL BUS MACH CORP | 0.003774 | ✓ |
| VERIZON COMMUNICATIONS INC | 0.003554 | ✓ |
| AMGEN INC | 0.003514 | ✓ |
| INTEL CORP | 0.003439 | ✓ |
| ABBOTT LABS | 0.003402 | ✓ |
| MORGAN STANLEY | 0.003381 | ✓ |


## Sources

- N-PORT (fund A) — accession `0001410368-26-041585` (as of 2026-02-28)
  <https://www.sec.gov/Archives/edgar/data/719423/000141036826041585/0001410368-26-041585-index.htm>
- N-PORT (fund B) — accession `0000035402-26-002571` (as of 2026-02-28)
  <https://www.sec.gov/Archives/edgar/data/819118/000003540226002571/0000035402-26-002571-index.htm>

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_Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC._

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