AWSHX vs SMH: 11% overlap
American Funds Washington Mutual A and VanEck Semiconductor ETF share 11.3% of their portfolios by weight — computed as Σ min(wA, wB) over every holding both funds own.
Different holding dates. These holdings were published 30 days apart — SMH as of 2026-03-31, the rest through 2026-04-30. Each fund is compared using its most recent file, so any trading in between shows up as a difference.
You would hold two tickers and get the diversification of 1.9. Two funds that shared nothing would score 2.0; two identical funds score 1.0.
Top shared holdings
AWSHX and SMH hold 6 of the same securities. The ten contributing most to the overlap figure:
| Holding | in AWSHX | in SMH | Δ |
|---|---|---|---|
| AVGO | 7.5% | 7.8% | 0.3% |
| NVDA | 1.6% | 19.6% | 18.0% |
| KLAC | 1.3% | 4.7% | 3.4% |
| INTC | 0.4% | 4.3% | 3.9% |
| AMAT | 0.2% | 4.6% | 4.4% |
| TXN | 0.2% | 4.6% | 4.4% |
Where AWSHX and SMH 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 | AWSHX | SMH | Δ |
|---|---|---|---|
| Information Technology | 21.9% | 92.8% | −70.9pp |
| Financials | 15.0% | 0.0% | +15.0pp |
| Industrials | 11.7% | 0.0% | +11.7pp |
| Health Care | 10.7% | 0.0% | +10.7pp |
| Consumer Staples | 7.0% | 0.0% | +7.0pp |
| Consumer Discretionary | 6.9% | 0.0% | +6.9pp |
| Communication Services | 6.1% | 0.0% | +6.1pp |
| Utilities | 3.8% | 0.0% | +3.8pp |
Δ is AWSHX minus SMH, 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
88.3% of AWSHX by weight, held in no part of SMH.
54.3% of SMH by weight, held in no part of AWSHX.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| AWSHX | SMH | |
|---|---|---|
| Top 10 holdings | 29.9% | 72.2% |
| Positions held | 197 | 26 |
| Cost per $10,000 held, per year | $57 | $35 |
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 AWSHX and SMH overlap?
AWSHX and SMH overlap 11.3% by portfolio weight — largely distinct portfolios. They share 6 holdings. The figure comes from current issuer holdings files (AWSHX as of 2026-04-30, SMH as of 2026-03-31).
How is the overlap between AWSHX and SMH calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If AWSHX holds a stock at 6% and SMH 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 AWSHX and SMH?
That depends on your goals — we state facts, not advice. At 11.3% overlap, each fund still contributes meaningfully distinct exposure.
What does AWSHX own that SMH doesn't?
AWSHX holds 197 positions and SMH holds 26; 191 of AWSHX's positions don't appear in SMH at all, and they are 88.3% of AWSHX by weight.
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Related comparisons
Sources: issuer holdings files, AWSHX as of 2026-04-30, SMH as of 2026-03-31. Weights are fractions of each fund. Diagnostics, not advice.