ETF comparison
BBUS vs DFAU
Both US Total Market.
JPMorgan BetaBuilders U.S. Equity ETF · Dimensional US Core Equity Market ETF
Holdings overlap
436 positions appear in both funds. Buying equal dollars of BBUS and DFAU would leave roughly 83.9% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
BBUS is 10 bps cheaper than DFAU. On a $100,000 position that's about $100/yr more in fees for DFAU.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with BBUS vs DFAU.
Top shared holdings
436 shared in total| # | Holding | In BBUS | In DFAU | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA Corp. | 7.30% | 6.74% | 6.74% |
| 2 | Apple, Inc. | 7.03% | 6.45% | 6.45% |
| 3 | Microsoft Corp. | 5.36% | 5.09% | 5.09% |
| 4 | Amazon.com, Inc. | 4.14% | 3.59% | 3.59% |
| 5 | Alphabet, Inc. | 3.23% | 2.74% | 2.74% |
| 6 | Broadcom, Inc. | 2.81% | 2.34% | 2.34% |
| 7 | Alphabet, Inc. | 2.61% | 2.28% | 2.28% |
| 8 | Meta Platforms, Inc. | 1.89% | 1.79% | 1.79% |
| 9 | Micron Technology, Inc. | 1.44% | 1.39% | 1.39% |
| 10 | JPMorgan Chase & Co. | 1.47% | 1.28% | 1.28% |
| 11 | Eli Lilly & Co. | 1.43% | 1.24% | 1.24% |
| 12 | Berkshire Hathaway, Inc. | 1.47% | 1.11% | 1.11% |
Only in BBUS
32 total- Welltower, Inc. 0.26%
- Prologis, Inc. 0.21%
- Equinix, Inc. 0.15%
- MercadoLibre, Inc. 0.14%
- American Tower Corp. 0.13%
- Simon Property Group, Inc. 0.11%
- Digital Realty Trust, Inc. 0.10%
- Realty Income Corp. 0.09%
- Public Storage 0.08%
- Electronic Arts, Inc. 0.07%
Only in DFAU
1,754 total- HONEYWELL AEROSPACE INC. 0.10%
- SPOTIFY TECHNOLOGY S.A. 0.06%
- CBOE GLOBAL MARKETS, INC. 0.06%
- CASEY'S GENERAL STORES, INC. 0.05%
- TECHNIPFMC PLC 0.05%
- TAPESTRY, INC. 0.05%
- SHARKNINJA, INC. 0.05%
- BEST BUY CO., INC. 0.05%
- US FOODS HOLDING CORP. 0.05%
- WILLIAMS-SONOMA, INC. 0.05%
Related comparisons
More comparisons with BBUS
- BBUS vs ESGV · Vanguard ESG U.S. Stock ETF 80.5%
- BBUS vs ESGU · iShares ESG Aware MSCI USA ETF 76.7%
- BBUS vs AVUS · Avantis US Equity ETF 69.1%
- BBUS vs DFAC · U.S. Core Equity 2 Portfolio-ETF Class Shares 66.4%
- BBUS vs SUSA · iShares ESG Optimized MSCI USA ETF 58.2%
- BBUS vs VUG · Vanguard Morningstar Growth ETF 57.5%
More comparisons with DFAU
- DFAU vs SPY · State Street SPDR S&P 500 ETF Trust 82.7%
- DFAU vs SPYM · State Street SPDR Portfolio S&P 500 ETF 82.0%
- DFAU vs VOO · Vanguard S&P 500 ETF 82.0%
- DFAU vs IVV · iShares Core S&P 500 ETF 82.0%
- DFAU vs DFAC · U.S. Core Equity 2 Portfolio-ETF Class Shares 80.7%
- DFAU vs AVUS · Avantis US Equity ETF 76.7%
Percentages are holdings overlap with the named fund.
Open BBUS or DFAU at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions
matched on ISIN (CUSIP fallback). Methodology: see
/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.