IJH vs VO overlap - what they share and where they differ
IJH and VO share 0.1% of their weight across 1 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.
IJH and VO
0.1%
1 shared positions
IJH
iShares Core S&P Mid-Cap ETF
Reported positions cover 100% of the fund, 400 positions · Jun 30, 2026
Top 10: 7.7%·Holdings of IJH
VO
VANGUARD MID-CAP INDEX FUND
Reported positions cover 100% of the fund, 279 positions · Jun 30, 2026
Top 10: 9.5%·Holdings of VO
Reported positions cover IJH 100%, VO 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
VO vs IJH side by side
IJHiShares Core S&P Mid-Cap ETF
400
stock positions reported to the SEC
99.2% of its weight is in 399 names VO does not hold
VOVANGUARD MID-CAP INDEX FUND
279
stock positions reported to the SEC
99.6% of its weight is in 278 names IJH does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: VO has 3.3 points more of it.
The figures side by side
| IJH | VO | |
|---|---|---|
| Filing date | Jun 30, 2026 | Jun 30, 2026 |
| Stock positions reported | 400 | 279 |
| Weight of the ten largest | 7.7% | 9.5% |
| Largest position | TWLO 0.9% | VRT 1.2% |
| Held alone | 399 positions, 99.2% | 278 positions, 99.6% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In IJH | In VO | Counted |
|---|---|---|---|
| BURLBURLINGTON STORES INC | 0.55% | 0.10% | 0.10% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in IJH
Only in VO
Questions people ask
Is IJH the same as VO?
0.1% of their weight sits in the same 1 holdings. IJH also reports TWLO, CRS, MKSI, which the other does not. VO also reports VRT, WDC, STX, which the other does not.
How is the overlap between IJH and VO 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 IJH and 100% of VO, so the number cannot exceed the smaller coverage.
Which holds more, VO or IJH?
IJH reports 400 stock positions and VO reports 279. 99.2% of IJH's weight sits in names VO does not hold, and 99.6% of VO's weight in names IJH does not hold. The ten largest positions are 7.7% of IJH and 9.5% of VO.
How do IJH and VO differ by sector?
The widest gap is Technology: VO has 3.3 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
IJH 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.