IYH vs VHT overlap - what they share and where they differ
IYH and VHT share 84.7% of their weight across 92 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.
IYH and VHT
84.7%
92 shared positions
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
VHT
VANGUARD HEALTH CARE INDEX FUND
Reported positions cover 100% of the fund, 345 positions · May 31, 2026
Top 10: 51.9%·Holdings of VHT
Reported positions cover IYH 100%, VHT 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
VHT vs IYH side by side
IYHiShares U.S. Healthcare ETF
102
stock positions reported to the SEC
3.5% of its weight is in 10 names VHT does not hold
VHTVANGUARD HEALTH CARE INDEX FUND
345
stock positions reported to the SEC
14.5% of its weight is in 253 names IYH does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Healthcare: IYH has 2.2 points more of it.
The figures side by side
| IYH | VHT | |
|---|---|---|
| Filing date | Apr 30, 2026 | May 31, 2026 |
| Stock positions reported | 102 | 345 |
| Weight of the ten largest | 57.4% | 51.9% |
| Largest position | LLY 13.7% | LLY 14.0% |
| Held alone | 10 positions, 3.5% | 253 positions, 14.5% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In IYH | In VHT | Counted |
|---|---|---|---|
| LLYELI LILLY AND COMPANY | 13.72% | 14.04% | 13.72% |
| JNJJOHNSON & JOHNSON | 10.14% | 8.47% | 8.47% |
| ABBVABBVIE INC. | 6.86% | 6.09% | 6.09% |
| UNHUNITEDHEALTH GROUP INCORPORATED | 6.18% | 5.45% | 5.45% |
| MRKMERCK & CO., INC. | 4.97% | 4.66% | 4.66% |
| TMOTHERMO FISHER SCIENTIFIC INCORPORATED | 3.32% | 2.93% | 2.93% |
| AMGNAMGEN INC. | 3.41% | 2.87% | 2.87% |
| GILDGILEAD SCIENCES, INC. | 2.99% | 2.64% | 2.64% |
| ISRGINTUITIVE SURGICAL, INC. | 2.96% | 2.38% | 2.38% |
| ABTABBOTT LABORATORIES | 2.88% | 2.35% | 2.35% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in IYH
Only in VHT
Questions people ask
Is IYH the same as VHT?
84.7% of their weight sits in the same 92 holdings. IYH also reports MEDTRONIC PUBLIC LIMITED COMPANY, STERIS PUBLIC LIMITED COMPANY, RPRX, which the other does not. VHT also reports CVS, MDT, MCK, which the other does not.
How is the overlap between IYH and VHT 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 IYH and 100% of VHT, so the number cannot exceed the smaller coverage.
Which holds more, VHT or IYH?
IYH reports 102 stock positions and VHT reports 345. 3.5% of IYH's weight sits in names VHT does not hold, and 14.5% of VHT's weight in names IYH does not hold. The ten largest positions are 57.4% of IYH and 51.9% of VHT.
How do IYH and VHT differ by sector?
The widest gap is Healthcare: IYH has 2.2 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
IYH against other funds in the table
VHT 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.