FXNAX vs QQQM: 0% overlap
Fidelity U.S. Bond Index and Invesco NASDAQ 100 ETF share 0.0% 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
FXNAX and QQQM hold 0 of the same securities. The ten contributing most to the overlap figure:
| Holding | in FXNAX | in QQQM | Δ |
|---|
Where FXNAX 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 | FXNAX | QQQM | Δ |
|---|---|---|---|
| Information Technology | 0.0% | 48.9% | −48.9pp |
| Treasuries | 45.4% | 0.0% | +45.4pp |
| MBS Pass-Through | 16.5% | 0.0% | +16.5pp |
| Communication Services | 0.0% | 15.6% | −15.6pp |
| Corporate — industrial & other | 14.1% | 0.0% | +14.1pp |
| Consumer Discretionary | 0.0% | 11.9% | −11.9pp |
| Consumer Staples | 0.0% | 8.5% | −8.5pp |
| Financials | 8.6% | 0.2% | +8.4pp |
Δ is FXNAX 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
101.3% of FXNAX by weight, held in no part of QQQM.
99.7% of QQQM by weight, held in no part of FXNAX.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| FXNAX | QQQM | |
|---|---|---|
| Top 10 holdings | 69.4% | 46.7% |
| Positions held | 1,266 | 103 |
| Cost per $10,000 held, per year | $3 | $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 FXNAX and QQQM overlap?
FXNAX and QQQM overlap 0.0% by portfolio weight — largely distinct portfolios. They share 0 holdings. The figure comes from current issuer holdings files (FXNAX as of 2026-02-28, QQQM as of 2026-02-28).
How is the overlap between FXNAX and QQQM calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If FXNAX 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 FXNAX and QQQM?
That depends on your goals — we state facts, not advice. At 0.0% overlap, each fund still contributes meaningfully distinct exposure.
What does FXNAX own that QQQM doesn't?
FXNAX holds 1,266 positions and QQQM holds 103; 1,266 of FXNAX's positions don't appear in QQQM at all, and they are 101.3% of FXNAX by weight.
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Related comparisons
Sources: issuer holdings files, FXNAX as of 2026-02-28, QQQM as of 2026-02-28. Weights are fractions of each fund. Diagnostics, not advice.