VXF vs VB: Holdings Overlap
VXFVanguard Extended Market Index Fund
Vanguard · 3359 holdings · $32.2B · as of 2026-03-31
VBVanguard Small-cap Index Fund
Vanguard · 1312 holdings · $82.5B · as of 2026-03-31
How similar are VXF and VB?
Vanguard Extended Market Index Fund (VXF, by Vanguard) holds 3359 positions; Vanguard Small-cap Index Fund (VB, by Vanguard) holds 1312. They have 1179 holdings in common, and by portfolio weight the two funds are 75.1% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 75.1%Sum of the smaller weight of each shared holding
- Shared Holdings
- 1179VXF holds 3359 · VB holds 1312
- Weight in Shared Holdings
- VXF 78%·VB 78%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 VXF
2180 of 3359 positions (22.1% of the fund) are not held by VB. Showing the top 30 by weight.
Sector Breakdown
| Sector | VXF | VB |
|---|---|---|
| Industrials | 19.5% | 21.2% |
| Information Technology | 16.3% | 13.8% |
| Financials | 15.0% | 13.4% |
| Health Care | 13.3% | 11.6% |
| Consumer Discretionary | 9.8% | 10.5% |
| Other Sectors | 23.6% | 28.5% |
| Unclassified | 2.4% | 0.7% |
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 (2% of VXF, 1% of VB).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| VXF | +2.4% | +18.9% | +26.9% | +18.6% | +6.9% | +12.0% | 0.99% |
| VB | +2.5% | +19.5% | +29.1% | +15.9% | +8.1% | +11.3% | 1.18% |
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 VXF vs VB →
Shared Holdings(1179)
The top 10 shared positions account for 4% of the overlap, led by FTI, NTRA and CASY.
 FTITechnipFMC PLC USD1 | 0.38% | 0.39% | 0.38% |
|---|---|---|---|
 NTRANatera Inc. COM | 0.38% | 0.37% | 0.37% |
 CASYCasey'S General Stores Inc. COM | 0.37% | 0.38% | 0.37% |
 UTHRUnited Therapeutics Corporation COM | 0.35% | 0.36% | 0.35% |
 FTAIFTAI Aviation Ltd COM USD0.01 | 0.34% | 0.35% | 0.34% |
 CWCurtiss-Wright Corporation | 0.34% | 0.35% | 0.34% |
 FLEXFlex Ltd. COM USD0.01 | 0.33% | 0.34% | 0.33% |
 XPOXPO Inc COM | 0.31% | 0.30% | 0.30% |
 WWDWoodward Inc. COM | 0.29% | 0.30% | 0.29% |
 ASTSAST SpaceMobile, Inc., Class A | 0.28% | 0.30% | 0.28% |
 RGLDRoyal Gold, Inc. COM | 0.28% | 0.30% | 0.28% |
 USFDUS Foods Holding Corp COM | 0.28% | 0.28% | 0.28% |
 SOFISofi Technologies Inc COM | 0.28% | 0.28% | 0.28% |
 ATIATI Inc COM | 0.27% | 0.28% | 0.27% |
 MTZMastec, Inc. COM | 0.27% | 0.28% | 0.27% |
 FWONKLiberty Media Corp.-Liberty Formula One, Class C | 0.26% | 0.27% | 0.26% |
 NVTNVent Electric PLC COM USD0.01 | 0.26% | 0.27% | 0.26% |
 TWLOTwilio, Inc., Class A | 0.26% | 0.27% | 0.26% |
 CRSCarpenter Technology Corporation COM | 0.27% | 0.26% | 0.26% |
 BWXTBWX Technologies Inc. COM | 0.26% | 0.26% | 0.26% |
 FNFabrinet COM USD0.01 | 0.26% | 0.26% | 0.26% |
 RKLBRocket Lab Corp. COM | 0.41% | 0.26% | 0.26% |
 PEverpure, Inc., Class A | 0.25% | 0.26% | 0.25% |
 BEBloom Energy Corporation COM CL A | 0.48% | 0.25% | 0.25% |
 ILMNIllumina Inc COM | 0.26% | 0.25% | 0.25% |
Showing the top 250 of 1179 shared holdings by overlap weight.
Frequently Asked Questions
How much do VXF and VB overlap?
VXF and VB overlap by 75.1% of portfolio weight. They share 1179 holdings (VXF holds 3359 positions and VB holds 1312), based on each fund's latest SEC-reported holdings.
Is it redundant to own both VXF and VB?
The two portfolios are 75.1% identical by weight. Owning both mostly doubles down on the shared core rather than diversifying: the same large positions drive both funds.
What are the biggest shared holdings of VXF and VB?
The largest positions held by both funds are FTI, NTRA, CASY, UTHR and FTAI. Together the top 10 shared positions account for 4% of the total overlap.
What does VXF own that VB doesn't?
2180 positions (22.1% of VXF) are unique to VXF, led by MRVL, NET and LNG. In the other direction, 133 positions (22.1% of VB) are unique to VB.