AWSHX vs QQQM: 27% overlap
American Funds Washington Mutual A and Invesco NASDAQ 100 ETF share 27.3% of their portfolios by weight — computed as Σ min(wA, wB) over every holding both funds own.
Different holding dates. These holdings were published about 2 months apart — QQQM as of 2026-02-28, 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 1.7. Two funds that shared nothing would score 2.0; two identical funds score 1.0.
Top shared holdings
AWSHX and QQQM hold 38 of the same securities. The ten contributing most to the overlap figure:
| Holding | in AWSHX | in QQQM | Δ |
|---|---|---|---|
| MSFT | 4.6% | 5.7% | 1.0% |
| AVGO | 7.5% | 2.9% | 4.6% |
| AAPL | 2.4% | 7.6% | 5.2% |
| GOOGL | 2.0% | 3.5% | 1.5% |
| NVDA | 1.6% | 8.4% | 6.7% |
| GOOG | 1.5% | 3.3% | 1.7% |
| META | 1.4% | 3.7% | 2.3% |
| AMGN | 1.2% | 1.1% | 0.0% |
| KLAC | 1.3% | 1.1% | 0.2% |
| GILD | 0.7% | 1.0% | 0.3% |
Where AWSHX and QQQM 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 | QQQM | Δ |
|---|---|---|---|
| Information Technology | 21.9% | 48.9% | −27.1pp |
| Financials | 15.0% | 0.2% | +14.8pp |
| Communication Services | 6.1% | 15.6% | −9.5pp |
| Industrials | 11.7% | 3.0% | +8.8pp |
| Health Care | 10.7% | 5.2% | +5.5pp |
| Unclassified | 7.9% | 2.7% | +5.2pp |
| Consumer Discretionary | 6.9% | 11.9% | −5.1pp |
| Real Estate | 3.3% | 0.1% | +3.2pp |
Δ is AWSHX minus QQQM, 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
64.8% of AWSHX by weight, held in no part of QQQM.
34.3% of QQQM 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 | QQQM | |
|---|---|---|
| Top 10 holdings | 29.9% | 46.7% |
| Positions held | 197 | 103 |
| Cost per $10,000 held, per year | $57 | $15 |
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 QQQM overlap?
AWSHX and QQQM overlap 27.3% by portfolio weight — moderate overlap. They share 38 holdings. The figure comes from current issuer holdings files (AWSHX as of 2026-04-30, QQQM as of 2026-02-28).
How is the overlap between AWSHX and QQQM 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 QQQM 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 QQQM?
That depends on your goals — we state facts, not advice. At 27.3% overlap, each fund still contributes meaningfully distinct exposure.
What does AWSHX own that QQQM doesn't?
AWSHX holds 197 positions and QQQM holds 103; 159 of AWSHX's positions don't appear in QQQM at all, and they are 64.8% of AWSHX by weight.
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Related comparisons
Sources: issuer holdings files, AWSHX as of 2026-04-30, QQQM as of 2026-02-28. Weights are fractions of each fund. Diagnostics, not advice.