DFAU vs VOO: Holdings Overlap
DFAUDimensional US Core Equity Market ETF
Dimensional · 2190 holdings · $12.4B · as of 2026-04-30
Vanguard · 504 holdings · $1.03T · as of 2026-03-31
Holdings snapshots are 30 days apart (DFAU: 2026-04-30, VOO: 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 DFAU and VOO?
Dimensional US Core Equity Market ETF (DFAU, by Dimensional) holds 2190 positions; Vanguard 500 Index Fund (VOO, by Vanguard) holds 504. They have 473 holdings in common, and by portfolio weight the two funds are 84.1% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 84.1%Sum of the smaller weight of each shared holding
- Shared Holdings
- 473DFAU holds 2190 · VOO holds 504
- Weight in Shared Holdings
- DFAU 87%·VOO 98%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 DFAU
1717 of 2190 positions (12.4% of the fund) are not held by VOO. Showing the top 30 by weight.
Sector Breakdown
| Sector | DFAU | VOO |
|---|---|---|
| Information Technology | 31.7% | 32.7% |
| Financials | 13.0% | 12.4% |
| Industrials | 11.0% | 9.0% |
| Consumer Discretionary | 10.5% | 9.9% |
| Communication Services | 10.4% | 10.5% |
| Other Sectors | 23.0% | 25.3% |
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 |
|---|---|---|---|---|---|---|---|
| DFAU | +3.5% | +14.9% | +24.8% | +20.5% | +12.9% | — | 0.88% |
| VOO | +3.4% | +14.0% | +23.7% | +21.3% | +13.4% | +15.4% | 1.03% |
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 DFAU vs VOO →
Shared Holdings(473)
The top 10 shared positions account for 40% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. COM | 6.83% | 7.58% | 6.83% |
|---|---|---|---|
 AAPLApple Inc. COM | 5.76% | 6.66% | 5.76% |
 MSFTMicrosoft Corp. COM | 4.62% | 4.91% | 4.62% |
 AMZNAmazon.com, Inc. COM | 3.66% | 3.64% | 3.64% |
 GOOGLAlphabet Inc. CAP STK CL A | 3.06% | 2.99% | 2.99% |
 AVGOBroadcom Inc COM | 2.58% | 2.62% | 2.58% |
 GOOGAlphabet Inc. CAP STK CL C | 2.53% | 2.40% | 2.40% |
 METAMeta Platforms, Inc., Class A | 2.03% | 2.24% | 2.03% |
 TSLATesla Inc COM | 1.52% | 1.87% | 1.52% |
 JPMJPMorgan Chase & Co. COM | 1.20% | 1.34% | 1.20% |
 BRK-BBerkshire Hathaway, Inc., Class B | 1.07% | 1.57% | 1.07% |
 LLYEli Lilly & Co. COM | 1.06% | 1.30% | 1.06% |
 XOMExxon Mobil Corp. COM | 0.92% | 1.27% | 0.92% |
 VVisa, Inc., Class A | 0.71% | 0.89% | 0.71% |
 WMTWalmart Inc COM | 0.70% | 0.97% | 0.70% |
 MUMicron Technology Inc. COM | 0.94% | 0.68% | 0.68% |
 JNJJohnson & Johnson COM | 0.67% | 1.05% | 0.67% |
 MAMasterCard Incorporated CL A | 0.60% | 0.73% | 0.60% |
 AMDAdvanced Micro Devices Inc. COM | 0.62% | 0.59% | 0.59% |
 CATCaterpillar Inc COM | 0.56% | 0.59% | 0.56% |
 COSTCostco Wholesale Corporation COM | 0.53% | 0.79% | 0.53% |
 PGThe Procter & Gamble Co. COM | 0.53% | 0.60% | 0.53% |
 NFLXNetflix, Inc. COM | 0.50% | 0.73% | 0.50% |
 CVXChevron Corp. COM | 0.48% | 0.69% | 0.48% |
 ABBVAbbVie Inc. COM | 0.48% | 0.69% | 0.48% |
Showing the top 250 of 473 shared holdings by overlap weight.
Frequently Asked Questions
How much do DFAU and VOO overlap?
DFAU and VOO overlap by 84.1% of portfolio weight. They share 473 holdings (DFAU holds 2190 positions and VOO holds 504), based on each fund's latest SEC-reported holdings.
Is it redundant to own both DFAU and VOO?
The two portfolios are 84.1% 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 DFAU and VOO?
The largest positions held by both funds are NVDA, AAPL, MSFT, AMZN and GOOGL. Together the top 10 shared positions account for 40% of the total overlap.
What does DFAU own that VOO doesn't?
1717 positions (12.4% of DFAU) are unique to DFAU, led by MRVL, LNG and FERG. In the other direction, 31 positions (1.9% of VOO) are unique to VOO.