IJR vs IJS overlap - what they share and where they differ
IJR and IJS share 62.6% of their weight across 458 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.
IJR and IJS
62.6%
458 shared positions
IJR
iShares Core S&P Small-Cap ETF
Reported positions cover 98% of the fund, 598 positions · Jun 30, 2026
Top 10: 5.8%·Holdings of IJR
IJS
iShares S&P Small-Cap 600 Value ETF
Reported positions cover 98% of the fund, 458 positions · Jun 30, 2026
Top 10: 8.2%·Holdings of IJS
Reported positions cover IJR 98%, IJS 98% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
IJS vs IJR side by side
IJRiShares Core S&P Small-Cap ETF
598
stock positions reported to the SEC
30.6% of its weight is in 140 names IJS does not hold
IJSiShares S&P Small-Cap 600 Value ETF
458
stock positions reported to the SEC
0.0% of its weight is in 0 names IJR does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Healthcare: IJR has 13.2 points more of it.
The figures side by side
| IJR | IJS | |
|---|---|---|
| Filing date | Jun 30, 2026 | Jun 30, 2026 |
| Stock positions reported | 598 | 458 |
| Weight of the ten largest | 5.8% | 8.2% |
| Largest position | FORM 0.7% | MOH 1.3% |
| Held alone | 140 positions, 30.6% | 0 positions, 0.0% |
| Covered by stock positions | 98% | 98% |
Holdings they share
| Stock | In IJR | In IJS | Counted |
|---|---|---|---|
| MOHMOLINA HEALTHCARE INC | 0.64% | 1.28% | 0.64% |
| ESIELEMENT SOLUTIONS INC | 0.59% | 0.59% | 0.59% |
| MXLMAXLINEAR INC | 0.58% | 0.66% | 0.58% |
| MTCHMATCH GROUP INC | 0.48% | 0.95% | 0.48% |
| PLXSPLEXUS CORP | 0.44% | 0.48% | 0.44% |
| RALRALLIANT CORP | 0.45% | 0.42% | 0.42% |
| EMNEASTMAN CHEMICAL COMPANY | 0.41% | 0.82% | 0.41% |
| KMXCARMAX INC | 0.41% | 0.81% | 0.41% |
| KLICKULICKE AND SOFFA INDUSTRIES INC | 0.38% | 0.75% | 0.38% |
| MACMACERICH COMPANY (THE) | 0.39% | 0.37% | 0.37% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in IJR
Only in IJS
Nothing among its reported positions that the others do not also hold.
Questions people ask
Is IJR the same as IJS?
62.6% of their weight sits in the same 458 holdings. IJR also reports FORM, VSAT, AGX, which the other does not. Among its reported positions, IJS holds nothing the other does not also hold.
How is the overlap between IJR and IJS measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 98% of IJR and 98% of IJS, so the number cannot exceed the smaller coverage.
Which holds more, IJS or IJR?
IJR reports 598 stock positions and IJS reports 458. 30.6% of IJR's weight sits in names IJS does not hold, and 0.0% of IJS's weight in names IJR does not hold. The ten largest positions are 5.8% of IJR and 8.2% of IJS.
How do IJR and IJS differ by sector?
The widest gap is Healthcare: IJR has 13.2 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
IJR 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.