DFSV vs IYT overlap - what they share and where they differ
DFSV and IYT share 4.4% of their weight across 19 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.
DFSV and IYT
4.4%
19 shared positions
DFSV
Dimensional US Small Cap Value ETF
Reported positions cover 100% of the fund, 968 positions · Jul 31, 2026
Top 10: 6.9%·Holdings of DFSV
IYT
iShares U.S. Transportation ETF
Reported positions cover 100% of the fund, 43 positions · Jul 31, 2026
Top 10: 72.8%·Holdings of IYT
Reported positions cover DFSV 100%, IYT 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
IYT vs DFSV side by side
DFSVDimensional US Small Cap Value ETF
968
stock positions reported to the SEC
95.3% of its weight is in 949 names IYT does not hold
IYTiShares U.S. Transportation ETF
43
stock positions reported to the SEC
89.9% of its weight is in 24 names DFSV does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Industrials: IYT has 69.1 points more of it.
The figures side by side
| DFSV | IYT | |
|---|---|---|
| Filing date | Jul 31, 2026 | Jul 31, 2026 |
| Stock positions reported | 968 | 43 |
| Weight of the ten largest | 6.9% | 72.8% |
| Largest position | IVZ 0.8% | UNP 17.4% |
| Held alone | 949 positions, 95.3% | 24 positions, 89.9% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In DFSV | In IYT | Counted |
|---|---|---|---|
| KNXKNIGHT-SWIFT TRANSPORTATION HOLDINGS INC. | 0.70% | 1.44% | 0.70% |
| MATXMatson Inc | 0.40% | 0.78% | 0.40% |
| KEXKIRBY CORPORATION | 0.39% | 0.90% | 0.39% |
| ALKALASKA AIR GROUP, INC. | 0.38% | 0.67% | 0.38% |
| UHALU-Haul Holding Company | 0.35% | 0.80% | 0.35% |
| SKYWSKYWEST, INC. | 0.29% | 0.54% | 0.29% |
| GXOGXO LOGISTICS, INC. | 0.26% | 0.74% | 0.26% |
| SNDRSCHNEIDER NATIONAL, INC. | 0.23% | 0.23% | 0.23% |
| ARCBARCBEST CORPORATION | 0.21% | 0.41% | 0.21% |
| HUBGHUB GROUP, INC. | 0.20% | 0.36% | 0.20% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in DFSV
Only in IYT
Questions people ask
Is DFSV the same as IYT?
4.4% of their weight sits in the same 19 holdings. DFSV also reports IVZ, BWA, DINO, which the other does not. IYT also reports UNP, UBER, CSX, which the other does not.
How is the overlap between DFSV and IYT 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 DFSV and 100% of IYT, so the number cannot exceed the smaller coverage.
Which holds more, IYT or DFSV?
DFSV reports 968 stock positions and IYT reports 43. 95.3% of DFSV's weight sits in names IYT does not hold, and 89.9% of IYT's weight in names DFSV does not hold. The ten largest positions are 6.9% of DFSV and 72.8% of IYT.
How do DFSV and IYT differ by sector?
The widest gap is Industrials: IYT has 69.1 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.