VIOO vs SLYV: Holdings Overlap
VIOOVanguard S&P Small-cap 600 Index Fund
Vanguard · 603 holdings · $4.4B · as of 2026-05-31
SLYVState Street® SPDR® S&P 600™ Small Cap Value ETF
State Street (SPDR) · 462 holdings · $5.1B · as of 2026-08-06
Holdings snapshots are 67 days apart (VIOO: 2026-05-31, SLYV: 2026-08-06). 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 VIOO and SLYV?
Vanguard S&P Small-cap 600 Index Fund (VIOO, by Vanguard) holds 603 positions; State Street® SPDR® S&P 600™ Small Cap Value ETF (SLYV, by State Street (SPDR)) holds 462. They have 435 holdings in common, and by portfolio weight the two funds are 61.0% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 61.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 435VIOO holds 603 · SLYV holds 462
- Weight in Shared Holdings
- VIOO 66%·SLYV 93%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 VIOO
168 of 603 positions (33.4% of the fund) are not held by SLYV. Showing the top 30 by weight.
Sector Breakdown
| Sector | VIOO | SLYV |
|---|---|---|
| Financials | 17.6% | 22.1% |
| Industrials | 17.2% | 13.2% |
| Information Technology | 15.9% | 11.8% |
| Consumer Discretionary | 12.9% | 15.7% |
| Health Care | 11.0% | 6.5% |
| Other Sectors | 25.2% | 29.6% |
| Unclassified | 0.0% | 1.0% |
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. “Unclassified” is weight we could not classify (0% of VIOO, 1% of SLYV).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| VIOO | +2.4% | +24.4% | +36.3% | +14.6% | +7.7% | +10.9% | 1.09% |
| SLYV | +3.6% | +23.2% | +39.5% | +13.6% | +8.2% | +10.3% | 1.78% |
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 VIOO vs SLYV →
Shared Holdings(435)
The top 10 shared positions account for 7% of the overlap, led by ENPH, EMN and MTCH.
 ENPHEnphase Energy Inc COM | 0.53% | 0.56% | 0.53% |
|---|---|---|---|
 EMNEastman Chemical Company COM | 0.51% | 0.90% | 0.51% |
 MTCHMatch Group Inc COM | 0.50% | 0.92% | 0.50% |
 ESIElement Solutions Inc COM | 0.57% | 0.47% | 0.47% |
 JXNJackson Financial, Inc., Class A | 0.43% | 1.00% | 0.43% |
 PLXSPlexus Corp COM | 0.42% | 0.43% | 0.42% |
 SMSM Energy Co. COM | 0.41% | 0.70% | 0.41% |
 LKQLKQ Corporation COM | 0.41% | 0.67% | 0.41% |
 PAYCPaycom Software Inc COM | 0.40% | 0.96% | 0.40% |
 RALRalliant Corp. COM | 0.41% | 0.38% | 0.38% |
 VSHVishay Intertechnology, Inc. COM | 0.38% | 0.49% | 0.38% |
 KMXCarmax Inc COM | 0.37% | 0.88% | 0.37% |
 VSNTVersant Media Group Inc. COM CL A | 0.37% | 0.58% | 0.37% |
 MXLMaxlinear Inc COM | 0.44% | 0.36% | 0.36% |
 LWLamb Weston Holdings Inc COM | 0.35% | 0.76% | 0.35% |
 LNCLincoln National Corp. COM | 0.35% | 0.85% | 0.35% |
 CZRCaesars Entertainment Inc. COM | 0.35% | 0.66% | 0.35% |
 CECelanese Corporation COM | 0.34% | 0.52% | 0.34% |
 MACThe Macerich Company COM | 0.36% | 0.34% | 0.34% |
 GKOSGlaukos Corp. COM | 0.35% | 0.34% | 0.34% |
 TFXTeleflex Incorporated COM | 0.33% | 0.66% | 0.33% |
 MATXMatson Inc COM | 0.33% | 0.67% | 0.33% |
 LUMNLumen Technologies Inc COM | 0.61% | 0.33% | 0.33% |
 MHKMohawk Industries, Inc. COM | 0.33% | 0.73% | 0.33% |
 AUBAtlantic Union Bankshares Corp COM | 0.31% | 0.64% | 0.31% |
Showing the top 250 of 435 shared holdings by overlap weight.
Frequently Asked Questions
How much do VIOO and SLYV overlap?
VIOO and SLYV overlap by 61.0% of portfolio weight. They share 435 holdings (VIOO holds 603 positions and SLYV holds 462), based on each fund's latest SEC-reported holdings.
Is it redundant to own both VIOO and SLYV?
The two portfolios are 61.0% 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 VIOO and SLYV?
The largest positions held by both funds are ENPH, EMN, MTCH, ESI and JXN. Together the top 10 shared positions account for 7% of the total overlap.
What does VIOO own that SLYV doesn't?
168 positions (33.4% of VIOO) are unique to VIOO, led by SANM, SMTC and VIAV. In the other direction, 27 positions (7.0% of SLYV) are unique to SLYV.