QQQ vs SOXX: Holdings Overlap
QQQInvesco QQQ Trust, Series 1
Invesco · 101 holdings · $479.2B · as of 2026-03-31
iShares · 30 holdings · $47.6B · as of 2026-03-31
How similar are QQQ and SOXX?
Invesco QQQ Trust, Series 1 (QQQ, by Invesco) holds 101 positions; iShares Semiconductor ETF (SOXX, by iShares) holds 30. They have 17 holdings in common, and by portfolio weight the two funds are 25.5% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 25.5%Sum of the smaller weight of each shared holding
- Shared Holdings
- 17QQQ holds 101 · SOXX holds 30
- Weight in Shared Holdings
- QQQ 26%·SOXX 80%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in QQQ
84 of 101 positions (74.1% of the fund) are not held by SOXX. Showing the top 30 by weight.
Sector Breakdown
| Sector | QQQ | SOXX |
|---|---|---|
| Information Technology | 49.7% | 98.6% |
| Communication Services | 16.0% | 0.0% |
| Consumer Discretionary | 12.6% | 0.0% |
| Consumer Staples | 8.5% | 0.0% |
| Health Care | 5.1% | 0.0% |
| Other Sectors | 8.0% | 0.0% |
| Unclassified | 0.0% | 1.2% |
Share of each fund's portfolio weight by GICS-style sector, compiled from issuer fund data and our own classification of the holdings, not the issuers' published sector charts. “Unclassified” is weight we could not classify (0% of QQQ, 1% of SOXX).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| QQQ | +1.9% | +18.0% | +27.6% | +25.2% | +15.2% | +20.8% | 0.42% |
| SOXX | -1.5% | +80.6% | +126.6% | +47.5% | +29.5% | +32.9% | 0.27% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in QQQ vs SOXX →
Shared Holdings(17)
The top 10 shared positions account for 89% of the overlap, led by NVDA, AVGO and MU.
 NVDANVIDIA Corp. | 8.68% | 8.40% | 8.40% |
|---|---|---|---|
 AVGOBroadcom, Inc. | 3.01% | 8.27% | 3.01% |
 MUMicron Technology, Inc. | 2.15% | 6.99% | 2.15% |
 AMDAdvanced Micro Devices, Inc. | 1.88% | 6.47% | 1.88% |
 AMATApplied Materials, Inc. | 1.53% | 5.84% | 1.53% |
 LRCXLam Research Corp. | 1.51% | 3.90% | 1.51% |
 INTCIntel Corp. | 1.25% | 4.13% | 1.25% |
 KLACKLA Corp. | 1.09% | 4.12% | 1.09% |
 TXNTexas Instruments, Inc. | 1.00% | 3.91% | 1.00% |
 ADIAnalog Devices, Inc. | 0.88% | 3.82% | 0.88% |
 QCOMQUALCOMM, Inc. | 0.78% | 3.86% | 0.78% |
 ASMLASML Holding N.V., New York Shares | 0.66% | 3.56% | 0.66% |
 MRVLMarvell Technology, Inc. | 0.49% | 5.17% | 0.49% |
 MPWRMonolithic Power Systems, Inc. | 0.30% | 4.08% | 0.30% |
 NXPINXP Semiconductors N.V. | 0.28% | 3.70% | 0.28% |
 MCHPMicrochip Technology, Inc. | 0.20% | 3.02% | 0.20% |
 ARMARM Holdings PLC, ADR | 0.12% | 0.57% | 0.12% |
Frequently Asked Questions
How much do QQQ and SOXX overlap?
QQQ and SOXX overlap by 25.5% of portfolio weight. They share 17 holdings (QQQ holds 101 positions and SOXX holds 30), based on each fund's latest SEC-reported holdings.
Is it redundant to own both QQQ and SOXX?
The two portfolios are 25.5% identical by weight. Owning both is not redundant. Most of each portfolio is distinct, so the funds can serve different roles.
What are the biggest shared holdings of QQQ and SOXX?
The largest positions held by both funds are NVDA, AVGO, MU, AMD and AMAT. Together the top 10 shared positions account for 89% of the total overlap.
What does QQQ own that SOXX doesn't?
84 positions (74.1% of QQQ) are unique to QQQ, led by AAPL, MSFT and AMZN. In the other direction, 13 positions (20.1% of SOXX) are unique to SOXX.