DFAT vs VIOO: Holdings Overlap
DFATDimensional U.S. Targeted Value ETF
Dimensional · 1281 holdings · $14.5B · as of 2026-04-30
VIOOVanguard S&P Small-cap 600 Index Fund
Vanguard · 603 holdings · $4.4B · as of 2026-05-31
Holdings snapshots are 31 days apart (DFAT: 2026-04-30, VIOO: 2026-05-31). 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 DFAT and VIOO?
Dimensional U.S. Targeted Value ETF (DFAT, by Dimensional) holds 1281 positions; Vanguard S&P Small-cap 600 Index Fund (VIOO, by Vanguard) holds 603. They have 375 holdings in common, and by portfolio weight the two funds are 32.5% identical. In practical terms the pair is moderately overlapping; they share a meaningful core, but each fund adds distinct exposure.
- Overlap by Weight
- 32.5%Sum of the smaller weight of each shared holding
- Shared Holdings
- 375DFAT holds 1281 · VIOO holds 603
- Weight in Shared Holdings
- DFAT 33%·VIOO 57%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 DFAT
906 of 1281 positions (66.4% of the fund) are not held by VIOO. Showing the top 30 by weight.
Sector Breakdown
| Sector | DFAT | VIOO |
|---|---|---|
| Financials | 26.9% | 17.6% |
| Industrials | 16.5% | 17.2% |
| Information Technology | 7.9% | 15.9% |
| Consumer Discretionary | 12.9% | 12.9% |
| Health Care | 5.8% | 11.0% |
| Other Sectors | 26.7% | 25.2% |
| Unclassified | 2.9% | 0.0% |
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 (3% of DFAT, 0% of VIOO).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| DFAT | +3.8% | +21.7% | +34.5% | +15.0% | +11.7% | — | 1.33% |
| VIOO | +2.4% | +24.4% | +36.3% | +14.6% | +7.7% | +10.9% | 1.09% |
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 DFAT vs VIOO →
Shared Holdings(375)
The top 10 shared positions account for 9% of the overlap, led by JXN, EMN and MHK.
 JXNJackson Financial, Inc., Class A | 0.42% | 0.43% | 0.42% |
|---|---|---|---|
 EMNEastman Chemical Company COM | 0.34% | 0.51% | 0.34% |
 MHKMohawk Industries, Inc. COM | 0.30% | 0.33% | 0.30% |
 VSATViaSat, Inc. COM | 0.29% | 0.64% | 0.29% |
 ABCBAmeris Bancorp COM | 0.29% | 0.32% | 0.29% |
 LKQLKQ Corporation COM | 0.28% | 0.41% | 0.28% |
 LBRTLiberty Energy, Inc., Class A | 0.29% | 0.28% | 0.28% |
 SANMSanmina Corporation | 0.28% | 0.83% | 0.28% |
 MOHMolina Healthcare, Inc. COM | 0.28% | 0.53% | 0.28% |
 LNCLincoln National Corp. COM | 0.27% | 0.35% | 0.27% |
 MATXMatson Inc COM | 0.26% | 0.33% | 0.26% |
 PLXSPlexus Corp COM | 0.26% | 0.42% | 0.26% |
 SMSM Energy Co. COM | 0.26% | 0.41% | 0.26% |
 REZIResideo Technologies Inc COM | 0.31% | 0.25% | 0.25% |
 CRCCalifornia Resources Corporation COM STOCK | 0.25% | 0.27% | 0.25% |
 MGYMagnolia Oil & Gas Corporation CL A | 0.25% | 0.29% | 0.25% |
 RUSHARush Enterprises, Inc., Class A | 0.24% | 0.25% | 0.24% |
 DANDana Inc. COM | 0.26% | 0.23% | 0.23% |
 NENoble Corporation PLC ORD SHS A | 0.23% | 0.34% | 0.23% |
 AXAxos Financial Inc COM | 0.23% | 0.29% | 0.23% |
 ADTADT Inc COM | 0.26% | 0.23% | 0.23% |
 URBNUrban Outfitters Inc. COM | 0.25% | 0.23% | 0.23% |
 PTENPatterson-UTI Energy Inc. COM | 0.24% | 0.23% | 0.23% |
 TDSTelephone and Data Systems Inc. COM NEW | 0.23% | 0.23% | 0.23% |
 WSFSWSFS Financial Corporation COM | 0.22% | 0.22% | 0.22% |
Showing the top 250 of 375 shared holdings by overlap weight.
Frequently Asked Questions
How much do DFAT and VIOO overlap?
DFAT and VIOO overlap by 32.5% of portfolio weight. They share 375 holdings (DFAT holds 1281 positions and VIOO holds 603), based on each fund's latest SEC-reported holdings.
Is it redundant to own both DFAT and VIOO?
The two portfolios are 32.5% 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 DFAT and VIOO?
The largest positions held by both funds are JXN, EMN, MHK, VSAT and ABCB. Together the top 10 shared positions account for 9% of the total overlap.
What does DFAT own that VIOO doesn't?
906 positions (66.4% of DFAT) are unique to DFAT, led by PR, WCC and CF. In the other direction, 228 positions (42.4% of VIOO) are unique to VIOO.