QQQ vs VXF: Holdings Overlap
QQQInvesco QQQ Trust, Series 1
Invesco · 101 holdings · $479.2B · as of 2026-03-31
VXFVanguard Extended Market Index Fund
Vanguard · 3359 holdings · $32.2B · as of 2026-03-31
How similar are QQQ and VXF?
Invesco QQQ Trust, Series 1 (QQQ, by Invesco) holds 101 positions; Vanguard Extended Market Index Fund (VXF, by Vanguard) holds 3359. They have 6 holdings in common, and by portfolio weight the two funds are 1.4% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 1.4%Sum of the smaller weight of each shared holding
- Shared Holdings
- 6QQQ holds 101 · VXF holds 3359
- Weight in Shared Holdings
- QQQ 1%·VXF 3%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
95 of 101 positions (98.5% of the fund) are not held by VXF. Showing the top 30 by weight.
Only in VXF
3353 of 3359 positions (96.6% of the fund) are not held by QQQ. Showing the top 30 by weight.
Sector Breakdown
| Sector | QQQ | VXF |
|---|---|---|
| Information Technology | 49.7% | 16.3% |
| Industrials | 4.2% | 19.5% |
| Communication Services | 16.0% | 3.5% |
| Financials | 0.2% | 15.0% |
| Health Care | 5.1% | 13.3% |
| Other Sectors | 24.7% | 29.8% |
| Unclassified | 0.0% | 2.4% |
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, 2% of VXF).
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% |
| VXF | +2.4% | +18.9% | +26.9% | +18.6% | +6.9% | +12.0% | 0.99% |
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 VXF →
Shared Holdings(6)
The top 6 shared positions account for 100% of the overlap, led by MRVL, ALNY and MSTR.
 MRVLMarvell Technology Inc COM | 0.49% | 1.18% | 0.49% |
|---|---|---|---|
 ALNYAlnylam Pharmaceuticals Inc. COM | 0.25% | 0.60% | 0.25% |
 MSTRStrategy, Inc., Class A | 0.22% | 0.54% | 0.22% |
 INSMInsmed Inc COM PAR $.01 | 0.20% | 0.48% | 0.20% |
 ZSZscaler Inc COM | 0.13% | 0.20% | 0.13% |
 TEAMAtlassian Corporation CL A | 0.07% | 0.16% | 0.07% |
Frequently Asked Questions
How much do QQQ and VXF overlap?
QQQ and VXF overlap by 1.4% of portfolio weight. They share 6 holdings (QQQ holds 101 positions and VXF holds 3359), based on each fund's latest SEC-reported holdings.
Is it redundant to own both QQQ and VXF?
The two portfolios are 1.4% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of QQQ and VXF?
The largest positions held by both funds are MRVL, ALNY, MSTR, INSM and ZS. Together the top 6 shared positions account for 100% of the total overlap.
What does QQQ own that VXF doesn't?
95 positions (98.5% of QQQ) are unique to QQQ, led by NVDA, AAPL and MSFT. In the other direction, 3353 positions (96.6% of VXF) are unique to VXF.