IHI vs IYH overlap - what they share and where they differ
IHI and IYH share 17.0% of their weight across 20 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.
IHI and IYH
17.0%
20 shared positions
IHI
iShares U.S. Medical Devices ETF
Reported positions cover 100% of the fund, 45 positions · Jun 30, 2026
Top 10: 74.6%·Holdings of IHI
IYH
iShares U.S. Healthcare ETF
Reported positions cover 100% of the fund, 102 positions · Apr 30, 2026
Top 10: 57.4%·Holdings of IYH
Reported positions cover IHI 100%, IYH 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
IYH vs IHI side by side
IHIiShares U.S. Medical Devices ETF
45
stock positions reported to the SEC
7.1% of its weight is in 25 names IYH does not hold
IYHiShares U.S. Healthcare ETF
102
stock positions reported to the SEC
82.8% of its weight is in 82 names IHI does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Healthcare: IYH has 7.5 points more of it.
The figures side by side
| IHI | IYH | |
|---|---|---|
| Filing date | Jun 30, 2026 | Apr 30, 2026 |
| Stock positions reported | 45 | 102 |
| Weight of the ten largest | 74.6% | 57.4% |
| Largest position | ABT 16.9% | LLY 13.7% |
| Held alone | 25 positions, 7.1% | 82 positions, 82.8% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In IHI | In IYH | Counted |
|---|---|---|---|
| ISRGINTUITIVE SURGICAL, INC. | 15.09% | 2.96% | 2.96% |
| ABTABBOTT LABORATORIES | 16.93% | 2.88% | 2.88% |
| SYKSTRYKER CORPORATION | 11.64% | 1.99% | 1.99% |
| MEDTRONIC PUBLIC LIMITED COMPANY | 4.40% | 1.90% | 1.90% |
| BSXBOSTON SCIENTIFIC CORPORATION | 3.99% | 1.56% | 1.56% |
| EWEDWARDS LIFESCIENCES CORPORATION | 4.75% | 0.88% | 0.88% |
| IDXXIDEXX LABORATORIES, INC. | 4.27% | 0.82% | 0.82% |
| BDXBECTON, DICKINSON AND COMPANY | 4.63% | 0.78% | 0.78% |
| RMDRESMED INC. | 4.38% | 0.57% | 0.57% |
| GEHCGE HEALTHCARE TECHNOLOGIES INC. | 4.51% | 0.51% | 0.51% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in IHI
Only in IYH
Questions people ask
Is IHI the same as IYH?
17.0% of their weight sits in the same 20 holdings. IHI also reports GKOS, LIVN, IRTC, which the other does not. IYH also reports LLY, JNJ, ABBV, which the other does not.
How is the overlap between IHI and IYH 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 IHI and 100% of IYH, so the number cannot exceed the smaller coverage.
Which holds more, IYH or IHI?
IHI reports 45 stock positions and IYH reports 102. 7.1% of IHI's weight sits in names IYH does not hold, and 82.8% of IYH's weight in names IHI does not hold. The ten largest positions are 74.6% of IHI and 57.4% of IYH.
How do IHI and IYH differ by sector?
The widest gap is Healthcare: IYH has 7.5 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
IYH 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.