OEF vs QUAL overlap - what they share and where they differ
OEF and QUAL share 43.8% of their weight across 28 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.
OEF and QUAL
43.8%
28 shared positions
OEF
iShares S&P 100 ETF
Reported positions cover 100% of the fund, 100 positions · Jun 30, 2026
Top 10: 52.8%·Holdings of OEF
QUAL
iShares MSCI USA Quality Factor ETF
Reported positions cover 100% of the fund, 120 positions · Apr 30, 2026
Top 10: 41.1%·Holdings of QUAL
Reported positions cover OEF 100%, QUAL 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
QUAL vs OEF side by side
OEFiShares S&P 100 ETF
100
stock positions reported to the SEC
44.8% of its weight is in 72 names QUAL does not hold
QUALiShares MSCI USA Quality Factor ETF
120
stock positions reported to the SEC
38.8% of its weight is in 92 names OEF does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: OEF has 10.2 points more of it.
The figures side by side
| OEF | QUAL | |
|---|---|---|
| Filing date | Jun 30, 2026 | Apr 30, 2026 |
| Stock positions reported | 100 | 120 |
| Weight of the ten largest | 52.8% | 41.1% |
| Largest position | NVDA 10.5% | NVDA 6.5% |
| Held alone | 72 positions, 44.8% | 92 positions, 38.8% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In OEF | In QUAL | Counted |
|---|---|---|---|
| NVDANVIDIA CORP | 10.47% | 6.50% | 6.50% |
| AAPLAPPLE INC | 9.18% | 6.27% | 6.27% |
| MSFTMICROSOFT CORP | 5.99% | 5.04% | 5.04% |
| GOOGLALPHABET INC | 8.14% | 4.64% | 4.64% |
| METAMETA PLATFORMS INC | 2.67% | 3.49% | 2.67% |
| LLYELI LILLY & COMPANY | 2.05% | 2.92% | 2.05% |
| BRK.ABERKSHIRE HATHAWAY INC | 1.98% | 2.11% | 1.98% |
| JNJJOHNSON & JOHNSON | 1.32% | 1.92% | 1.32% |
| AMATAPPLIED MATERIALS INC | 1.24% | 2.45% | 1.24% |
| VVISA INC | 1.23% | 3.08% | 1.23% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in OEF
Only in QUAL
Questions people ask
Is OEF the same as QUAL?
43.8% of their weight sits in the same 28 holdings. OEF also reports AMZN, AVGO, MU, which the other does not. QUAL also reports TJX, KLAC, SLB, which the other does not.
How is the overlap between OEF and QUAL 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 OEF and 100% of QUAL, so the number cannot exceed the smaller coverage.
Which holds more, QUAL or OEF?
OEF reports 100 stock positions and QUAL reports 120. 44.8% of OEF's weight sits in names QUAL does not hold, and 38.8% of QUAL's weight in names OEF does not hold. The ten largest positions are 52.8% of OEF and 41.1% of QUAL.
How do OEF and QUAL differ by sector?
The widest gap is Technology: OEF has 10.2 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.
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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.