IYT vs XLI overlap - what they share and where they differ
IYT and XLI share 14.7% of their weight across 13 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.
IYT and XLI
14.7%
13 shared positions
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
XLI
State Street(R) Industrial Select Sector SPDR(R) ETF
Reported positions cover 100% of the fund, 81 positions · Jun 30, 2026
Top 10: 41.4%·Holdings of XLI
Reported positions cover IYT 100%, XLI 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
XLI vs IYT side by side
IYTiShares U.S. Transportation ETF
43
stock positions reported to the SEC
20.4% of its weight is in 30 names XLI does not hold
XLIState Street(R) Industrial Select Sector SPDR(R) ETF
81
stock positions reported to the SEC
85.2% of its weight is in 68 names IYT does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: IYT has 9.9 points more of it.
The figures side by side
| IYT | XLI | |
|---|---|---|
| Filing date | Jul 31, 2026 | Jun 30, 2026 |
| Stock positions reported | 43 | 81 |
| Weight of the ten largest | 72.8% | 41.4% |
| Largest position | UNP 17.4% | CAT 8.5% |
| Held alone | 30 positions, 20.4% | 68 positions, 85.2% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In IYT | In XLI | Counted |
|---|---|---|---|
| UNPUNION PACIFIC CORPORATION | 17.38% | 2.80% | 2.80% |
| UBERUBER TECHNOLOGIES, INC. | 14.35% | 2.55% | 2.55% |
| CSXCSX Corporation | 9.38% | 1.53% | 1.53% |
| UPSUNITED PARCEL SERVICE, INC. | 5.63% | 1.39% | 1.39% |
| NSCNORFOLK SOUTHERN CORPORATION | 4.79% | 1.23% | 1.23% |
| FDXFEDEX CORPORATION | 4.25% | 1.19% | 1.19% |
| DALDELTA AIR LINES, INC. | 5.04% | 1.06% | 1.06% |
| UALUNITED AIRLINES HOLDINGS, INC. | 5.03% | 0.77% | 0.77% |
| ODFLOLD DOMINION FREIGHT LINE, INC. | 3.96% | 0.69% | 0.69% |
| LUVSOUTHWEST AIRLINES CO. | 2.81% | 0.44% | 0.44% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in IYT
Only in XLI
Questions people ask
Is IYT the same as XLI?
14.7% of their weight sits in the same 13 holdings. IYT also reports XPO, J. B. HUNT TRANSPORT SERVICES, INC., KNX, which the other does not. XLI also reports CAT, GE, GEV, which the other does not.
How is the overlap between IYT and XLI 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 IYT and 100% of XLI, so the number cannot exceed the smaller coverage.
Which holds more, XLI or IYT?
IYT reports 43 stock positions and XLI reports 81. 20.4% of IYT's weight sits in names XLI does not hold, and 85.2% of XLI's weight in names IYT does not hold. The ten largest positions are 72.8% of IYT and 41.4% of XLI.
How do IYT and XLI differ by sector?
The widest gap is Technology: IYT has 9.9 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.