VIOG vs VTI: Holdings Overlap
VIOGVanguard S&P Small-cap 600 Growth Index Fund
Vanguard · 342 holdings · $1.1B · as of 2026-05-31
VTIVanguard Total Stock Market Index Fund
Vanguard · 3505 holdings · $696.4B · as of 2026-03-31
Holdings snapshots are 61 days apart (VIOG: 2026-05-31, VTI: 2026-03-31). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are VIOG and VTI?
Vanguard S&P Small-cap 600 Growth Index Fund (VIOG, by Vanguard) holds 342 positions; Vanguard Total Stock Market Index Fund (VTI, by Vanguard) holds 3505. They have 340 holdings in common, and by portfolio weight the two funds are 1.5% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 1.5%Sum of the smaller weight of each shared holding
- Shared Holdings
- 340VIOG holds 342 · VTI holds 3505
- Weight in Shared Holdings
- VIOG 99%·VTI 2%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 VIOG
2 of 342 positions (0.6% of the fund) are not held by VTI.
Sector Breakdown
| Sector | VIOG | VTI |
|---|---|---|
| Information Technology | 18.4% | 30.5% |
| Industrials | 21.8% | 10.4% |
| Health Care | 14.7% | 10.0% |
| Financials | 14.2% | 12.7% |
| Consumer Discretionary | 10.8% | 9.8% |
| Other Sectors | 19.9% | 26.0% |
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.
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| VIOG | +1.1% | +25.9% | +33.8% | +15.2% | +6.8% | +11.2% | 0.75% |
| VTI | +3.3% | +14.6% | +24.2% | +20.9% | +12.3% | +14.9% | 1.02% |
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 VIOG vs VTI →
Shared Holdings(340)
The top 10 shared positions account for 8% of the overlap, led by ESI, VIAV and FORM.
 ESIElement Solutions Inc COM | 0.57% | 0.01% | 0.01% |
|---|---|---|---|
 VIAVViavi Solutions Inc COM | 1.33% | 0.01% | 0.01% |
 FORMFormfactor Inc COM | 1.14% | 0.01% | 0.01% |
 PRIMPrimoris Services Corp. COM | 0.80% | 0.01% | 0.01% |
 ESEESCO Technologies Inc. COM | 0.89% | 0.01% | 0.01% |
 ZWSZurn Elkay Water Solutions Corporation COM | 0.83% | 0.01% | 0.01% |
 SMTCSemtech Corporation COM | 1.17% | 0.01% | 0.01% |
 AGXArgan Inc COM | 1.10% | 0.01% | 0.01% |
 AWIArmstrong World Industries, Inc. COM | 0.81% | 0.01% | 0.01% |
 PTGXProtagonist Therapeutics Inc COM | 0.69% | 0.01% | 0.01% |
 KRYSKrystal Biotech Inc COM | 0.94% | 0.01% | 0.01% |
 SANMSanmina Corporation | 1.68% | 0.01% | 0.01% |
 JBTMJBT Marel Corp. COM | 0.83% | 0.01% | 0.01% |
 FSSFederal Signal Corp. COM | 0.77% | 0.01% | 0.01% |
 QRVOQorvo Inc COM | 0.65% | 0.01% | 0.01% |
 LUMNLumen Technologies Inc COM | 0.55% | 0.01% | 0.01% |
 TRNOTerreno Realty Corporation COM | 0.57% | 0.01% | 0.01% |
 EPRTEssential Properties Realty Trust Inc. COM | 0.51% | 0.01% | 0.01% |
 NENoble Corporation PLC ORD SHS A | 0.37% | 0.01% | 0.01% |
 EATBrinker International, Inc. COM | 0.73% | 0.01% | 0.01% |
 IBPInstalled Building Products Inc COM | 0.56% | 0.01% | 0.01% |
 BTSGBrightSpring Health Services Inc. COM | 0.97% | 0.01% | 0.01% |
 ECGEverus Construction Group Inc. COM | 0.90% | 0.01% | 0.01% |
 GKOSGlaukos Corp. COM | 0.48% | 0.01% | 0.01% |
 VSATViaSat, Inc. COM | 1.30% | 0.01% | 0.01% |
Showing the top 250 of 340 shared holdings by overlap weight.
Frequently Asked Questions
How much do VIOG and VTI overlap?
VIOG and VTI overlap by 1.5% of portfolio weight. They share 340 holdings (VIOG holds 342 positions and VTI holds 3505), based on each fund's latest SEC-reported holdings.
Is it redundant to own both VIOG and VTI?
The two portfolios are 1.5% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of VIOG and VTI?
The largest positions held by both funds are ESI, VIAV, FORM, PRIM and ESE. Together the top 10 shared positions account for 8% of the total overlap.
What does VIOG own that VTI doesn't?
2 positions (0.6% of VIOG) are unique to VIOG, led by SEDG and OSW. In the other direction, 3165 positions (98.1% of VTI) are unique to VTI.