VB vs VBK overlap - what they share and where they differ
VB and VBK share 46.4% of their weight across 533 common positions, read from what each fund reported to the SEC.
Each week Ploutos reads the reported positions of the largest US equity ETFs and measures, pair by pair, the weight they share: for every stock both funds hold, the smaller of the two weights counts. Two funds tracking the same index land near 100%. A sector fund inside a broad index fund lands at roughly that sector's weight.
VB and VBK
46.4%
533 shared positions
VB
VANGUARD SMALL-CAP INDEX FUND
Reported positions cover 100% of the fund, 1,274 positions · Jun 30, 2026
Top 10: 4.3%·Holdings of VB
VBK
VANGUARD SMALL-CAP GROWTH INDEX FUND
Reported positions cover 100% of the fund, 536 positions · Jun 30, 2026
Top 10: 9.3%·Holdings of VBK
Reported positions cover VB 100%, VBK 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
VBK vs VB side by side
VBVANGUARD SMALL-CAP INDEX FUND
1,274
stock positions reported to the SEC
53.5% of its weight is in 741 names VBK does not hold
VBKVANGUARD SMALL-CAP GROWTH INDEX FUND
536
stock positions reported to the SEC
0.0% of its weight is in 3 names VB does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: VBK has 13.3 points more of it.
The figures side by side
| VB | VBK | |
|---|---|---|
| Filing date | Jun 30, 2026 | Jun 30, 2026 |
| Stock positions reported | 1,274 | 536 |
| Weight of the ten largest | 4.3% | 9.3% |
| Largest position | CRDO 0.6% | CRDO 1.3% |
| Held alone | 741 positions, 53.5% | 3 positions, 0.0% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In VB | In VBK | Counted |
|---|---|---|---|
| CRDOCredo Technology Group Holding Ltd | 0.55% | 1.27% | 0.55% |
| RVMDREVOLUTION Medicines Inc | 0.46% | 1.06% | 0.46% |
| ALABAstera Labs Inc | 0.45% | 1.05% | 0.45% |
| EMEEMCOR Group Inc | 0.45% | 0.52% | 0.45% |
| NTRANatera Inc | 0.45% | 1.04% | 0.45% |
| TWLOTwilio Inc | 0.38% | 0.88% | 0.38% |
| MKSIMKS Instruments Inc | 0.37% | 0.42% | 0.37% |
| CASEY'S GENERAL STORES INC | 0.36% | 0.83% | 0.36% |
| FLEX LTD | 0.36% | 0.42% | 0.36% |
| CRSCarpenter Technology Corp | 0.35% | 0.82% | 0.35% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in VB
Only in VBK
Questions people ask
Is VB the same as VBK?
46.4% of their weight sits in the same 533 holdings. VB also reports JBL, NRG, TPR, which the other does not. VBK also reports HAWK, HTZ, LFTO, which the other does not.
How is the overlap between VB and VBK measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 100% of VB and 100% of VBK, so the number cannot exceed the smaller coverage.
Which holds more, VBK or VB?
VB reports 1,274 stock positions and VBK reports 536. 53.5% of VB's weight sits in names VBK does not hold, and 0.0% of VBK's weight in names VB does not hold. The ten largest positions are 4.3% of VB and 9.3% of VBK.
How do VB and VBK differ by sector?
The widest gap is Technology: VBK has 13.3 points more of it. Sectors come from each holding's SIC code in its SEC record, summed by the weight the fund reports.
Where do the numbers come from?
From each fund's own N-PORT filing to the SEC, which lists every position and its weight. The comparison uses every equity position the fund reports; cash, futures and bonds are not counted, which is why a coverage figure sits next to every result. Holdings change between filings.
Add a third fund in the tool·All fund pairs
Descriptive data from public SEC filings. Nothing on this page is a recommendation to buy, sell or hold any fund or stock, and holdings change between filings.