IEMG vs VYM: 1% overlap
iShares Core MSCI Emerging Markets ETF and Vanguard High Dividend Yield ETF share 0.8% of their portfolios by weight — computed as Σ min(wA, wB) over every holding both funds own.
You would hold two tickers and get the diversification of 2.0. Two funds that shared nothing would score 2.0; two identical funds score 1.0.
Top shared holdings
IEMG and VYM hold 25 of the same securities. The ten contributing most to the overlap figure:
| Holding | in IEMG | in VYM | Δ |
|---|---|---|---|
| CASH | 0.4% | 0.5% | 0.1% |
| BAP | 0.2% | 0.1% | 0.1% |
| SCCO | 0.1% | 0.1% | 0.1% |
| HAL | 0.1% | 0.1% | 0.1% |
| XP | 0.0% | 0.0% | 0.0% |
| SLM | 0.1% | 0.0% | 0.0% |
| MTN | 0.2% | 0.0% | 0.1% |
| BDX | 0.0% | 0.2% | 0.2% |
| SM | 0.0% | 0.0% | 0.0% |
| TEL | 0.0% | 0.2% | 0.2% |
Where IEMG and VYM differ
Sector weights as a share of each fund, ordered by the size of the gap rather than the size of the sector — two funds that overlap heavily still usually diverge somewhere.
| Sector | IEMG | VYM | Δ |
|---|---|---|---|
| Information Technology | 39.8% | 16.7% | +23.1pp |
| Health Care | 3.1% | 13.1% | −10.0pp |
| Industrials | 7.7% | 13.2% | −5.5pp |
| Consumer Staples | 3.0% | 8.0% | −5.1pp |
| Energy | 3.5% | 8.5% | −5.1pp |
| Utilities | 2.0% | 5.7% | −3.7pp |
| Financials | 18.1% | 20.9% | −2.9pp |
| Communication Services | 5.4% | 3.1% | +2.4pp |
Δ is IEMG minus VYM, in percentage points. Sector data is not published by every issuer, so “Unclassified” is a real category rather than a gap in the table.
What each fund holds alone
98.0% of IEMG by weight, held in no part of VYM.
98.0% of VYM by weight, held in no part of IEMG.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| IEMG | VYM | |
|---|---|---|
| Top 10 holdings | 33.6% | 26.0% |
| Positions held | 2,790 | 606 |
| Cost per $10,000 held, per year | $9 | $4 |
Cost is the expense ratio applied to $10,000; it excludes any brokerage commission, bid-ask spread or tax consequence. Figures are facts about the funds, not a suggestion about which to hold.
Frequently asked
How much do IEMG and VYM overlap?
IEMG and VYM overlap 0.8% by portfolio weight — largely distinct portfolios. They share 25 holdings. The figure comes from current issuer holdings files (IEMG as of 2026-07-23, VYM as of 2026-06-30).
How is the overlap between IEMG and VYM calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If IEMG holds a stock at 6% and VYM holds the same stock at 4%, 4% counts as shared. The result is bounded between 0% and 100%, and it is computed after looking through any fund-of-funds to the underlying holdings.
Is it redundant to hold both IEMG and VYM?
That depends on your goals — we state facts, not advice. At 0.8% overlap, each fund still contributes meaningfully distinct exposure.
What does IEMG own that VYM doesn't?
IEMG holds 2,790 positions and VYM holds 606; 2,764 of IEMG's positions don't appear in VYM at all, and they are 98.0% of IEMG by weight.
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Related comparisons
Sources: issuer holdings files, IEMG as of 2026-07-23, VYM as of 2026-06-30. Weights are fractions of each fund. Diagnostics, not advice.