VBK vs VB: Holdings Overlap
VBKVanguard Small-cap Growth Index Fund
Vanguard · 551 holdings · $24.3B · as of 2026-03-31
VBVanguard Small-cap Index Fund
Vanguard · 1312 holdings · $82.5B · as of 2026-03-31
How similar are VBK and VB?
Vanguard Small-cap Growth Index Fund (VBK, by Vanguard) holds 551 positions; Vanguard Small-cap Index Fund (VB, by Vanguard) holds 1312. They have 549 holdings in common, and by portfolio weight the two funds are 44.9% identical. In practical terms the pair is moderately overlapping; they share a meaningful core, but each fund adds distinct exposure.
- Overlap by Weight
- 44.9%Sum of the smaller weight of each shared holding
- Shared Holdings
- 549VBK holds 551 · VB holds 1312
- Weight in Shared Holdings
- VBK 100%·VB 45%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 VBK
2 of 551 positions (0.0% of the fund) are not held by VB.
- VANGUARD S/C G E0.00%
- BLUEPRINT MEDICINES CORP - CVR (JULY 2025)0.00%
Sector Breakdown
| Sector | VBK | VB |
|---|---|---|
| Industrials | 24.6% | 21.2% |
| Information Technology | 21.6% | 13.8% |
| Health Care | 16.1% | 11.6% |
| Financials | 6.1% | 13.4% |
| Consumer Discretionary | 9.9% | 10.5% |
| Other Sectors | 20.6% | 28.5% |
| Unclassified | 0.9% | 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 (1% of VBK, 1% of VB).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| VBK | +1.8% | +19.6% | +29.4% | +16.6% | +5.3% | +11.4% | 0.42% |
| 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 VBK vs VB →
Shared Holdings(549)
The top 10 shared positions account for 8% of the overlap, led by EME, FTI and CIEN.
 EMEEmcor Group Inc COM | 0.55% | 0.46% | 0.46% |
|---|---|---|---|
 FTITechnipFMC PLC USD1 | 0.92% | 0.39% | 0.39% |
 CIENCiena Corporation COM NEW | 0.92% | 0.38% | 0.38% |
 CASYCasey'S General Stores Inc. COM | 0.90% | 0.38% | 0.38% |
 NTRANatera Inc. COM | 0.88% | 0.37% | 0.37% |
 EXEExpand Energy Corp. COM | 0.44% | 0.37% | 0.37% |
 FTAIFTAI Aviation Ltd COM USD0.01 | 0.84% | 0.35% | 0.35% |
 CWCurtiss-Wright Corporation | 0.84% | 0.35% | 0.35% |
 LITELumentum Holdings Inc. COM | 0.84% | 0.35% | 0.35% |
 FIXComfort Systems USA Inc. COM | 0.81% | 0.34% | 0.34% |
 COHRCoherent Corp COM | 0.74% | 0.31% | 0.31% |
 XPOXPO Inc COM | 0.36% | 0.30% | 0.30% |
 RGLDRoyal Gold, Inc. COM | 0.72% | 0.30% | 0.30% |
 ASTSAST SpaceMobile, Inc., Class A | 0.72% | 0.30% | 0.30% |
 WWDWoodward Inc. COM | 0.71% | 0.30% | 0.30% |
 ALBAlbemarle Corp COM | 0.35% | 0.30% | 0.30% |
 MTZMastec, Inc. COM | 0.68% | 0.28% | 0.28% |
 SOFISofi Technologies Inc COM | 0.68% | 0.28% | 0.28% |
 ATIATI Inc COM | 0.66% | 0.28% | 0.28% |
 EQTEQT Corporation COM | 0.66% | 0.28% | 0.28% |
 NVTNVent Electric PLC COM USD0.01 | 0.64% | 0.27% | 0.27% |
 TWLOTwilio, Inc., Class A | 0.64% | 0.27% | 0.27% |
 FWONKLiberty Media Corp.-Liberty Formula One, Class C | 0.63% | 0.27% | 0.27% |
 BWXTBWX Technologies Inc. COM | 0.62% | 0.26% | 0.26% |
 FNFabrinet COM USD0.01 | 0.62% | 0.26% | 0.26% |
Showing the top 250 of 549 shared holdings by overlap weight.
Frequently Asked Questions
How much do VBK and VB overlap?
VBK and VB overlap by 44.9% of portfolio weight. They share 549 holdings (VBK holds 551 positions and VB holds 1312), based on each fund's latest SEC-reported holdings.
Is it redundant to own both VBK and VB?
The two portfolios are 44.9% identical by weight. Owning both is defensible: they share a meaningful core, but each fund adds exposure the other lacks.
What are the biggest shared holdings of VBK and VB?
The largest positions held by both funds are EME, FTI, CIEN, CASY and NTRA. Together the top 10 shared positions account for 8% of the total overlap.
What does VBK own that VB doesn't?
2 positions (0.0% of VBK) are unique to VBK, led by VANGUARD S/C G E and BLUEPRINT MEDICINES CORP - CVR (JULY 2025). In the other direction, 763 positions (54.8% of VB) are unique to VB.