ETF comparison
BBUSvsSPYM
US Total Market vs US Large Cap.
JPMorgan BetaBuilders U.S. Equity ETF · State Street SPDR Portfolio S&P 500 ETF
Holdings overlap
431 positions appear in both funds. Buying equal dollars of BBUS and SPYM would leave roughly91.1%of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — seewhat we don't scorefor why.
Cost difference
Expense ratios are effectively identical (0.020% vs 0.020%).
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open thecost calculator pre-filled with BBUS vs SPYM.
Top shared holdings
431 shared in total| # | Holding | In BBUS | In SPYM | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA Corp. | 7.53% | 7.51% | 7.51% |
| 2 | Apple, Inc. | 6.41% | 6.59% | 6.41% |
| 3 | Microsoft Corp. | 4.88% | 4.29% | 4.29% |
| 4 | Amazon.com, Inc. | 4.19% | 3.62% | 3.62% |
| 5 | Alphabet, Inc. | 3.61% | 3.25% | 3.25% |
| 6 | Broadcom, Inc. | 3.13% | 2.77% | 2.77% |
| 7 | Alphabet, Inc. | 3.11% | 2.59% | 2.59% |
| 8 | Meta Platforms, Inc. | 2.16% | 1.92% | 1.92% |
| 9 | Tesla, Inc. | 1.73% | 1.83% | 1.73% |
| 10 | Berkshire Hathaway, Inc. | 1.40% | 1.42% | 1.40% |
| 11 | JPMorgan Chase & Co. | 1.36% | 1.36% | 1.36% |
| 12 | Eli Lilly & Co. | 1.20% | 1.47% | 1.20% |
Only in BBUS
63 total- JPMorgan U.S. Government Money Market Fund0.48%
- Honeywell International, Inc.0.22%
- MercadoLibre, Inc.0.14%
- Bloom Energy Corp.0.12%
- Cloudflare, Inc.0.10%
- Cheniere Energy, Inc.0.10%
- Ferguson Enterprises, Inc.0.09%
- Strategy, Inc.0.08%
- Snowflake, Inc.0.07%
- Rocket Lab Corp.0.06%
Only in SPYM
76 total- Sandisk Corp0.52%
- Coherent Corp0.12%
- Honeywell International Inc0.11%
- Honeywell Aerospace Inc0.11%
- Ciena Corp0.11%
- Lumentum Holdings Inc0.10%
- Jabil Inc0.06%
- Carnival Corp Ltd0.06%
- Qnity Electronics Inc0.05%
- Tapestry Inc0.05%
Open BBUS or SPYM 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 methodologyand 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.