SCHX vs SPTM overlap - what they share and where they differ
SCHX and SPTM share 91.1% of their weight across 670 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.
SCHX and SPTM
91.1%
670 shared positions
SCHX
Schwab U.S. Large-Cap ETF
Reported positions cover 100% of the fund, 734 positions · May 31, 2026
Top 10: 38.5%·Holdings of SCHX
SPTM
State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF
Reported positions cover 100% of the fund, 1,051 positions · Jun 30, 2026
Top 10: 34.9%·Holdings of SPTM
Reported positions cover SCHX 100%, SPTM 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
SPTM vs SCHX side by side
SCHXSchwab U.S. Large-Cap ETF
734
stock positions reported to the SEC
2.1% of its weight is in 64 names SPTM does not hold
SPTMState Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF
1,051
stock positions reported to the SEC
4.9% of its weight is in 381 names SCHX does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: SCHX has 2.2 points more of it.
The figures side by side
| SCHX | SPTM | |
|---|---|---|
| Filing date | May 31, 2026 | Jun 30, 2026 |
| Stock positions reported | 734 | 1,051 |
| Weight of the ten largest | 38.5% | 34.9% |
| Largest position | NVDA 7.5% | NVDA 6.9% |
| Held alone | 64 positions, 2.1% | 381 positions, 4.9% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In SCHX | In SPTM | Counted |
|---|---|---|---|
| NVDANVIDIA Corp | 7.50% | 6.92% | 6.92% |
| AAPLApple Inc | 6.69% | 6.07% | 6.07% |
| GOOGLAlphabet Inc | 5.81% | 5.37% | 5.37% |
| MSFTMicrosoft Corp | 4.88% | 3.96% | 3.96% |
| AMZNAmazon.com Inc | 3.86% | 3.33% | 3.33% |
| AVGOBroadcom Inc | 3.10% | 2.56% | 2.56% |
| METAMeta Platforms Inc | 2.02% | 1.76% | 1.76% |
| TSLATesla Inc | 1.79% | 1.69% | 1.69% |
| MUMicron Technology Inc | 1.60% | 1.86% | 1.60% |
| LLYEli Lilly & Co | 1.28% | 1.35% | 1.28% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in SCHX
Only in SPTM
Questions people ask
Is SCHX the same as SPTM?
91.1% of their weight sits in the same 670 holdings. SCHX also reports SNOW, BE, NET, which the other does not. SPTM also reports SNDK, HONA, LITE, which the other does not.
How is the overlap between SCHX and SPTM 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 SCHX and 100% of SPTM, so the number cannot exceed the smaller coverage.
Which holds more, SPTM or SCHX?
SCHX reports 734 stock positions and SPTM reports 1,051. 2.1% of SCHX's weight sits in names SPTM does not hold, and 4.9% of SPTM's weight in names SCHX does not hold. The ten largest positions are 38.5% of SCHX and 34.9% of SPTM.
How do SCHX and SPTM differ by sector?
The widest gap is Technology: SCHX has 2.2 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.
Other pairs with these funds
SCHX against other funds in the table
SPTM against other funds in the table
Add a third fund in the tool·All fund pairs
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.