IHI vs NOBL overlap - what they share and where they differ
IHI and NOBL share 4.1% of their weight across 3 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 NOBL
4.1%
3 shared positions
IHI
iShares U.S. Medical Devices ETF
Reported positions cover 100% of the fund, 46 positions · Jun 30, 2026
Top 10: 74.6%·Holdings of IHI
NOBL
ProShares S&P 500 Dividend Aristocrats ETF
Reported positions cover 100% of the fund, 69 positions · May 31, 2026
Top 10: 16.5%·Holdings of NOBL
Reported positions cover IHI 100%, NOBL 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
NOBL vs IHI side by side
IHIiShares U.S. Medical Devices ETF
46
stock positions reported to the SEC
73.8% of its weight is in 43 names NOBL does not hold
NOBLProShares S&P 500 Dividend Aristocrats ETF
69
stock positions reported to the SEC
95.6% of its weight is in 66 names IHI does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Healthcare: IHI has 86.1 points more of it.
The figures side by side
| IHI | NOBL | |
|---|---|---|
| Filing date | Jun 30, 2026 | May 31, 2026 |
| Stock positions reported | 46 | 69 |
| Weight of the ten largest | 74.6% | 16.5% |
| Largest position | ABT 16.9% | NUE 1.8% |
| Held alone | 43 positions, 73.8% | 66 positions, 95.6% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In IHI | In NOBL | Counted |
|---|---|---|---|
| BDXBECTON, DICKINSON AND COMPANY | 4.63% | 1.38% | 1.38% |
| ABTABBOTT LABORATORIES | 16.93% | 1.35% | 1.35% |
| MDTMEDTRONIC PUBLIC LIMITED COMPANY | 4.40% | 1.32% | 1.32% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in IHI
Only in NOBL
Questions people ask
Is IHI the same as NOBL?
4.1% of their weight sits in the same 3 holdings. IHI also reports ISRG, SYK, EW, which the other does not. NOBL also reports NUE, WST, IBM, which the other does not.
How is the overlap between IHI and NOBL 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 NOBL, so the number cannot exceed the smaller coverage.
Which holds more, NOBL or IHI?
IHI reports 46 stock positions and NOBL reports 69. 73.8% of IHI's weight sits in names NOBL does not hold, and 95.6% of NOBL's weight in names IHI does not hold. The ten largest positions are 74.6% of IHI and 16.5% of NOBL.
How do IHI and NOBL differ by sector?
The widest gap is Healthcare: IHI has 86.1 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.
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.