# Portfolio overlap — FDFIX vs IVV

Comparing **Fidelity Flex 500 Index Fund** (2026-02-28) and **iShares Core S&P 500 ETF** (2026-03-31).

- Shared positions: 448
- Fidelity Flex 500 Index Fund covered by iShares Core S&P 500 ETF: 0.9559426971228313236128390679
- iShares Core S&P 500 ETF covered by Fidelity Flex 500 Index Fund: 0.9559426971228313236128390681

## 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 | ✓ |

## iShares Core S&P 500 ETF — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| NVIDIA CORP | 0.075591 | ✓ |
| APPLE INC | 0.066458 | ✓ |
| MICROSOFT CORP | 0.049029 | ✓ |
| AMAZON.COM INC | 0.036290 | ✓ |
| ALPHABET INC CL A | 0.029862 | ✓ |
| BROADCOM INC | 0.026175 | ✓ |
| ALPHABET INC CL C | 0.023929 | ✓ |
| META PLATFORMS INC CL A | 0.022320 | ✓ |
| TESLA INC | 0.018649 | ✓ |
| BERKSHIRE HATH-B | 0.015673 | ✓ |
| JPMORGAN CHASE and CO | 0.014147 | ✓ |
| LILLY ELI and CO | 0.013000 | ✓ |
| EXXON MOBIL CORP | 0.012647 | ✓ |
| JOHNSON&JOHNSON | 0.010507 | ✓ |
| WALMART INC | 0.009717 | ✓ |
| VISA INC-CLASS A | 0.009063 | ✓ |
| COSTCO WHOLESALE CORP | 0.007889 | ✓ |
| MASTERCARD INC CL A | 0.007258 | ✓ |
| NETFLIX INC | 0.007241 | ✓ |
| CHEVRON CORP | 0.006918 | ✓ |
| ABBVIE INC | 0.006856 | ✓ |
| MICRON TECHNOLOGY INC | 0.006782 | ✓ |
| PROCTER & GAMBLE | 0.005987 | ✓ |
| PALANTIR TECHNOLOGIES INC | 0.005960 | ✓ |
| ADV MICRO DEVICE | 0.005916 | ✓ |
| CATERPILLAR INC | 0.005879 | ✓ |
| HOME DEPOT INC | 0.005840 | ✓ |
| BANK OF AMERICA CORPORATION | 0.005770 | ✓ |
| CISCO SYSTEMS INC | 0.005468 | ✓ |
| MERCK & CO | 0.005325 | ✓ |
| GENERAL ELECTRIC CO | 0.005309 | ✓ |
| COCA-COLA CO/THE | 0.005252 | ✓ |
| APPLIED MATERIALS INC | 0.004839 | ✓ |
| LAM RESEARCH CORP | 0.004759 | ✓ |
| RTX CORP | 0.004619 | ✓ |
| PHILIP MORRIS INTL INC | 0.004591 | ✓ |
| GOLDMAN SACHS GROUP INC | 0.004526 | ✓ |
| ORACLE CORP | 0.004450 | ✓ |
| WELLS FARGO & CO | 0.004391 | ✓ |
| UNITEDHEALTH GRP | 0.004372 | ✓ |
| GE VERNOVA LLC | 0.004196 | ✓ |
| LINDE PLC | 0.004129 | ✓ |
| INTL BUS MACH CORP | 0.004041 | ✓ |
| MCDONALDS CORP | 0.003948 | ✓ |
| PEPSICO INC | 0.003785 | ✓ |
| VERIZON COMMUNICATIONS INC | 0.003776 | ✓ |
| INTEL CORP | 0.003696 | ✓ |
| AT&T INC | 0.003620 | ✓ |
| CITIGROUP INC | 0.003535 | ✓ |
| MORGAN STANLEY | 0.003532 | ✓ |


## Sources

- N-PORT (fund A) — accession `0000035402-26-002571` (as of 2026-02-28)
  <https://www.sec.gov/Archives/edgar/data/819118/000003540226002571/0000035402-26-002571-index.htm>
- N-PORT (fund B) — accession `0002071691-26-012459` (as of 2026-03-31)
  <https://www.sec.gov/Archives/edgar/data/1100663/000207169126012459/0002071691-26-012459-index.htm>

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