ETF comparison
BBUS vs SPY
US Total Market vs US Large Cap.
JPMorgan BetaBuilders U.S. Equity ETF · State Street SPDR S&P 500 ETF Trust
Holdings overlap
406 positions appear in both funds. Buying equal dollars of BBUS and SPY would leave roughly 88.2% of each dollar exposed to the same underlying securities.
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 7 bps cheaper than SPY. On a $100,000 position that's about $74/yr more in fees for SPY.
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 SPY.
Top shared holdings
406 shared in total| # | Holding | In BBUS | In SPY | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA Corp. | 7.53% | 7.44% | 7.44% |
| 2 | Apple, Inc. | 6.41% | 6.72% | 6.41% |
| 3 | Microsoft Corp. | 4.88% | 4.44% | 4.44% |
| 4 | Amazon.com, Inc. | 4.19% | 3.68% | 3.68% |
| 5 | Alphabet, Inc. | 3.61% | 3.29% | 3.29% |
| 6 | Broadcom, Inc. | 3.13% | 2.72% | 2.72% |
| 7 | Alphabet, Inc. | 3.11% | 2.63% | 2.63% |
| 8 | Meta Platforms, Inc. | 2.16% | 2.09% | 2.09% |
| 9 | Tesla, Inc. | 1.73% | 1.86% | 1.73% |
| 10 | Berkshire Hathaway, Inc. | 1.40% | 1.42% | 1.40% |
| 11 | JPMorgan Chase & Co. | 1.36% | 1.39% | 1.36% |
| 12 | Eli Lilly & Co. | 1.20% | 1.47% | 1.20% |
Only in BBUS
88 total- Exxon Mobil Corp. 1.03%
- JPMorgan U.S. Government Money Market Fund 0.48%
- Linde plc 0.38%
- Eaton Corp. plc 0.27%
- Seagate Technology Holdings plc 0.24%
- Honeywell International, Inc. 0.22%
- Chubb Ltd. 0.19%
- Accenture plc 0.18%
- Trane Technologies plc 0.18%
- Medtronic plc 0.17%
Only in SPY
98 total- EXXONMOBIL HOLDINGS CORP 0.88%
- SANDISK CORP 0.47%
- LINDE PLC 0.38%
- SEAGATE TECHNOLOGY HOLDINGS 0.32%
- EATON CORP PLC 0.25%
- CHUBB LTD 0.20%
- TRANE TECHNOLOGIES PLC 0.17%
- MEDTRONIC PLC 0.16%
- JOHNSON CONTROLS INTERNATION 0.14%
- ACCENTURE PLC CL A 0.13%
Open BBUS or SPY 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.