QQQ vs XLK: holdings overlap and fees
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Head-to-head
THE VERDICT
QQQ and XLK share 54% of their holdings by weight; they hold different types of stocks. The sections below show where the two baskets differ and what each costs.
Holdings overlap · Σ min(weight in QQQ, weight in XLK)
Portfolio overlap
54%overlap
Shared holdings35
Total unique names141
In one, not the other106
Top shared holdings · weight in QQQ / XLK
Which 35 names both funds hold, at what weight, and which positions each fund weights more heavily, is on a paid plan.Premium · $119/yr · 7-day trial · cancel anytimeUnlock the shared names →
Heavier in QQQ · Heavier in XLK
Where each fund leans is withheld with the shared names above, on the same plan.
Portfolio look-through · “am I secretly all-in on one stock?”
Your holdings:
Overlap computed Oct 19, 2026 from each fund's published holdings via the weighted-minimum method. Bond and fund-of-funds holdings are excluded from look-through where disaggregation is unreliable. Decision-support, not a recommendation · Not investment advice.