MGV vs VONV overlap - what they share and where they differ
MGV and VONV share 53.6% of their weight across 111 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.
MGV and VONV
53.6%
111 shared positions
MGV
VANGUARD MEGA CAP VALUE INDEX FUND
Reported positions cover 100% of the fund, 119 positions · May 31, 2026
Top 10: 29.3%·Holdings of MGV
VONV
VANGUARD RUSSELL 1000 VALUE INDEX FUND
Reported positions cover 99% of the fund, 794 positions · May 31, 2026
Top 10: 22.1%·Holdings of VONV
Reported positions cover MGV 100%, VONV 99% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
VONV vs MGV side by side
MGVVANGUARD MEGA CAP VALUE INDEX FUND
119
stock positions reported to the SEC
7.4% of its weight is in 8 names VONV does not hold
VONVVANGUARD RUSSELL 1000 VALUE INDEX FUND
794
stock positions reported to the SEC
45.3% of its weight is in 683 names MGV does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Consumer Defensive: MGV has 9.6 points more of it.
The figures side by side
| MGV | VONV | |
|---|---|---|
| Filing date | May 31, 2026 | May 31, 2026 |
| Stock positions reported | 119 | 794 |
| Weight of the ten largest | 29.3% | 22.1% |
| Largest position | MU 5.3% | GOOGL 4.2% |
| Held alone | 8 positions, 7.4% | 683 positions, 45.3% |
| Covered by stock positions | 100% | 99% |
Holdings they share
| Stock | In MGV | In VONV | Counted |
|---|---|---|---|
| MUMicron Technology Inc | 5.26% | 3.22% | 3.22% |
| BRK.ABerkshire Hathaway Inc | 4.21% | 2.60% | 2.60% |
| JPMORGAN CHASE & CO | 3.64% | 2.27% | 2.27% |
| EXXON MOBIL CORP | 2.91% | 1.82% | 1.82% |
| JNJJohnson & Johnson | 2.61% | 1.61% | 1.61% |
| INTCIntel Corp | 2.20% | 1.50% | 1.50% |
| CSCOCisco Systems Inc | 2.06% | 1.42% | 1.42% |
| WMTWalmart Inc | 2.44% | 1.35% | 1.35% |
| CATCaterpillar Inc | 1.96% | 1.06% | 1.06% |
| UNHUnitedHealth Group Inc | 1.66% | 1.03% | 1.03% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in MGV
Only in VONV
Questions people ask
Is MGV the same as VONV?
53.6% of their weight sits in the same 111 holdings. MGV also reports COST, ABBV, GENERAL ELECTRIC CO, which the other does not. VONV also reports GOOGL, AMZN, AMD, which the other does not.
How is the overlap between MGV and VONV 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 MGV and 99% of VONV, so the number cannot exceed the smaller coverage.
Which holds more, VONV or MGV?
MGV reports 119 stock positions and VONV reports 794. 7.4% of MGV's weight sits in names VONV does not hold, and 45.3% of VONV's weight in names MGV does not hold. The ten largest positions are 29.3% of MGV and 22.1% of VONV.
How do MGV and VONV differ by sector?
The widest gap is Consumer Defensive: MGV has 9.6 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.
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.