FNDX vs RSP overlap - what they share and where they differ
FNDX and RSP share 44.3% of their weight across 436 common positions, read from what each fund reported to the SEC.
Each week Ploutos reads the reported positions of the largest US equity ETFs and measures, pair by pair, the weight they share: for every stock both funds hold, the smaller of the two weights counts. Two funds tracking the same index land near 100%. A sector fund inside a broad index fund lands at roughly that sector's weight.
FNDX and RSP
44.3%
436 shared positions
FNDX
Schwab Fundamental U.S. Large Company ETF
Reported positions cover 100% of the fund, 722 positions · May 31, 2026
Top 10: 23.8%·Holdings of FNDX
RSP
Invesco S&P 500 Equal Weight ETF
Reported positions cover 100% of the fund, 500 positions · Apr 30, 2026
Top 10: 3.2%·Holdings of RSP
Reported positions cover FNDX 100%, RSP 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
RSP vs FNDX side by side
FNDXSchwab Fundamental U.S. Large Company ETF
722
stock positions reported to the SEC
15.2% of its weight is in 286 names RSP does not hold
RSPInvesco S&P 500 Equal Weight ETF
500
stock positions reported to the SEC
12.7% of its weight is in 64 names FNDX does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Industrials: RSP has 8.4 points more of it.
The figures side by side
| FNDX | RSP | |
|---|---|---|
| Filing date | May 31, 2026 | Apr 30, 2026 |
| Stock positions reported | 722 | 500 |
| Weight of the ten largest | 23.8% | 3.2% |
| Largest position | AAPL 4.6% | INTC 0.4% |
| Held alone | 286 positions, 15.2% | 64 positions, 12.7% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In FNDX | In RSP | Counted |
|---|---|---|---|
| INTCIntel Corp | 2.57% | 0.38% | 0.38% |
| AMDAdvanced Micro Devices Inc | 0.39% | 0.33% | 0.33% |
| CNCCentene Corp | 0.43% | 0.29% | 0.29% |
| STXSeagate Technology Holdings PLC | 0.29% | 0.34% | 0.29% |
| HUMHumana Inc | 0.32% | 0.27% | 0.27% |
| TXNTexas Instruments Inc | 0.43% | 0.27% | 0.27% |
| HPEHewlett Packard Enterprise Co | 0.29% | 0.26% | 0.26% |
| QCOMQUALCOMM Inc | 0.53% | 0.26% | 0.26% |
| WDCWestern Digital Corp | 0.26% | 0.31% | 0.26% |
| ELVElevance Health Inc | 0.51% | 0.25% | 0.25% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in FNDX
Only in RSP
Questions people ask
Is FNDX the same as RSP?
44.3% of their weight sits in the same 436 holdings. FNDX also reports EXXON MOBIL CORP, JPMORGAN CHASE & CO, LOWE'S COS INC, which the other does not. RSP also reports SNDK, NXPI, LITE, which the other does not.
How is the overlap between FNDX and RSP measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 100% of FNDX and 100% of RSP, so the number cannot exceed the smaller coverage.
Which holds more, RSP or FNDX?
FNDX reports 722 stock positions and RSP reports 500. 15.2% of FNDX's weight sits in names RSP does not hold, and 12.7% of RSP's weight in names FNDX does not hold. The ten largest positions are 23.8% of FNDX and 3.2% of RSP.
How do FNDX and RSP differ by sector?
The widest gap is Industrials: RSP has 8.4 points more of it. Sectors come from each holding's SIC code in its SEC record, summed by the weight the fund reports.
Where do the numbers come from?
From each fund's own N-PORT filing to the SEC, which lists every position and its weight. The comparison uses every equity position the fund reports; cash, futures and bonds are not counted, which is why a coverage figure sits next to every result. Holdings change between filings.
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Descriptive data from public SEC filings. Nothing on this page is a recommendation to buy, sell or hold any fund or stock, and holdings change between filings.