QQQ vs XLK: fund overlap

ETF comparisons  /  QQQ vs XLK

US large-cap growth comparison · Holdings dated 2026-03-31

QQQ vs XLK

Invesco QQQ Trust, Series 1 compared with State Street(R) Technology Select Sector SPDR(R) ETF

The funds share a substantial core but differ outside it.QQQ has 67 companies outside the overlap; XLK has 41.
QQQUS large-cap growth

Invesco QQQ Trust, Series 1

102holdings
0.18%annual fee
USmarket
Valuation97 companies covered
24.6×P / E96% by weight
7.03×P / B83% by weight
4.1%Earnings yieldinverse of P / E
QQQ holdings and fund profile
XLKUS sector: technology

State Street(R) Technology Select Sector SPDR(R) ETF

76holdings
0.08%annual fee
USmarket
Valuation72 companies covered
28.1×P / E97% by weight
8.61×P / B95% by weight
3.6%Earnings yieldinverse of P / E
XLK holdings and fund profile

Largest shared positions

33 companies held in both funds

QQQ weight XLK weight
Shared companyQQQ XLK
NVIDIA CORP NVDA
8.69%
15.50%
Apple Inc AAPL
7.64%
13.62%
Microsoft Corp MSFT
5.64%
10.05%
BROADCOM INC AVGO
3.01%
5.37%
Micron Technology Inc MU
2.15%
3.39%
PALANTIR TECHNOLOGIES INC-A PLTR
1.90%
2.98%
ADVANCED MICRO DEVICES AMD
1.88%
2.95%
CISCO SYSTEMS, INC. CSCO
1.74%
2.73%
Applied Materials Inc AMAT
1.54%
2.42%
LAM RESEARCH CORPORATION LRCX
1.51%
2.38%
Intel Corp INTC
1.25%
1.85%
KLA Corp KLAC
1.09%
1.72%
Texas Instruments Inc TXN
1.00%
1.57%
ANALOG DEVICES, INC. ADI
0.88%
1.38%
QUALCOMM Inc QCOM
0.78%
1.22%
Palo Alto Networks Inc PANW
0.74%
1.15%
AppLovin Corp APP
0.69%
0.96%
INTUIT INC. INTU
0.68%
1.07%
Adobe Inc ADBE
0.56%
0.89%
CROWDSTRIKE HOLDINGS INC - A CRWD
0.56%
0.88%
WESTERN DIGITAL CORPORATION WDC
0.52%
0.82%
SEAGATE TECHNOLOGY HOLDINGS PUBLIC LIMITED COMPANY STX
0.48%
0.76%
CADENCE DESIGN SYSTEMS, INC. CDNS
0.43%
0.67%
SYNOPSYS, INC. SNPS
0.43%
0.68%
FORTINET, INC. FTNT
0.34%
0.46%

QQQ and XLK questions

Based on the holdings compared above

How much do QQQ and XLK overlap?

QQQ and XLK overlap by 47.9% by weight, across 33 shared companies.

Which companies do QQQ and XLK both hold?

The largest companies held in both funds are NVIDIA CORP, Apple Inc, Microsoft Corp, BROADCOM INC, Micron Technology Inc.

Can I hold both QQQ and XLK?

Holding both means 47.9% of that part of your portfolio is the same companies counted twice. That can suit you or not depending on your goals; this tool reports the overlap rather than giving advice.

Is QQQ or XLK cheaper?

QQQ has a 0.18% expense ratio and XLK has 0.08%.

How do QQQ and XLK compare on valuation?

QQQ has a weighted P/E of 24.6 and XLK has a weighted P/E of 28.1.

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