PBUS vs SPTM overlap - what they share and where they differ
PBUS and SPTM share 88.8% of their weight across 484 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.
PBUS and SPTM
88.8%
484 shared positions
PBUS
Invesco MSCI USA ETF
Reported positions cover 100% of the fund, 533 positions · May 31, 2026
Top 10: 39.6%·Holdings of PBUS
SPTM
State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF
Reported positions cover 100% of the fund, 1,490 positions · Jun 30, 2026
Top 10: 34.9%·Holdings of SPTM
Reported positions cover PBUS 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 PBUS side by side
PBUSInvesco MSCI USA ETF
533
stock positions reported to the SEC
2.1% of its weight is in 49 names SPTM does not hold
SPTMState Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF
1,490
stock positions reported to the SEC
8.4% of its weight is in 1,006 names PBUS does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: PBUS has 3.5 points more of it.
The figures side by side
| PBUS | SPTM | |
|---|---|---|
| Filing date | May 31, 2026 | Jun 30, 2026 |
| Stock positions reported | 533 | 1,490 |
| Weight of the ten largest | 39.6% | 34.9% |
| Largest position | NVDA 7.8% | NVDA 6.9% |
| Held alone | 49 positions, 2.1% | 1,006 positions, 8.4% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In PBUS | In SPTM | Counted |
|---|---|---|---|
| NVDANVIDIA Corp. | 7.77% | 6.92% | 6.92% |
| AAPLApple Inc. | 6.94% | 6.07% | 6.07% |
| GOOGLAlphabet Inc. | 6.13% | 5.38% | 5.38% |
| MSFTMicrosoft Corp. | 4.81% | 3.96% | 3.96% |
| AMZNAmazon.com, Inc. | 3.94% | 3.33% | 3.33% |
| AVGOBroadcom Inc. | 3.05% | 2.56% | 2.56% |
| METAMeta Platforms, Inc. | 2.09% | 1.76% | 1.76% |
| TSLATesla, Inc. | 1.86% | 1.69% | 1.69% |
| MUMicron Technology, Inc. | 1.65% | 1.86% | 1.65% |
| LLYEli Lilly and Co. | 1.34% | 1.35% | 1.34% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in PBUS
Only in SPTM
Questions people ask
Is PBUS the same as SPTM?
88.8% of their weight sits in the same 484 holdings. PBUS also reports MELI, NET, SNOW, which the other does not. SPTM also reports SNDK, HONA, WAB, which the other does not.
How is the overlap between PBUS 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 PBUS and 100% of SPTM, so the number cannot exceed the smaller coverage.
Which holds more, SPTM or PBUS?
PBUS reports 533 stock positions and SPTM reports 1,490. 2.1% of PBUS's weight sits in names SPTM does not hold, and 8.4% of SPTM's weight in names PBUS does not hold. The ten largest positions are 39.6% of PBUS and 34.9% of SPTM.
How do PBUS and SPTM differ by sector?
The widest gap is Technology: PBUS has 3.5 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
PBUS 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.