ETF comparison
SPYM vs VONE
Both US Large Cap.
State Street SPDR Portfolio S&P 500 ETF · Vanguard Russell 1000 Index Fund ETF Shares
Holdings overlap
496 positions appear in both funds. Buying equal dollars of SPYM and VONE would leave roughly 88.4% 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
SPYM is 4 bps cheaper than VONE. On a $100,000 position that's about $40/yr more in fees for VONE.
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 SPYM vs VONE.
Top shared holdings
496 shared in total| # | Holding | In SPYM | In VONE | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA Corp | 7.51% | 7.26% | 7.26% |
| 2 | Apple Inc | 6.59% | 6.46% | 6.46% |
| 3 | Microsoft Corp | 4.29% | 5.31% | 4.29% |
| 4 | Amazon.com Inc | 3.62% | 3.55% | 3.55% |
| 5 | Alphabet Inc | 3.25% | 2.79% | 2.79% |
| 6 | Broadcom Inc | 2.77% | 2.43% | 2.43% |
| 7 | Alphabet Inc | 2.59% | 2.25% | 2.25% |
| 8 | Meta Platforms Inc | 1.92% | 1.77% | 1.77% |
| 9 | Micron Technology Inc | 2.02% | 1.52% | 1.52% |
| 10 | Tesla Inc | 1.83% | 1.52% | 1.52% |
| 11 | JPMorgan Chase & Co | 1.36% | 1.34% | 1.34% |
| 12 | Berkshire Hathaway Inc | 1.42% | 1.32% | 1.32% |
Only in SPYM
10 total- Exxon Mobil Corp 0.88%
- Seagate Technology Holdings PLC 0.34%
- NXP Semiconductors NV 0.11%
- TE Connectivity PLC 0.09%
- Electronic Arts Inc 0.07%
- AvalonBay Communities Inc 0.04%
- Erie Indemnity Co 0.01%
- Paramount Skydance Corp 0.00%
- CONTRA HOLOGIC INCORPO 0.00%
- CONTRA WALGREENS BOOTS 0.00%
Only in VONE
523 total- ExxonMobil Holdings Corp 0.94%
- Snowflake Inc 0.16%
- Cloudflare Inc 0.14%
- Spotify Technology SA 0.12%
- Space Exploration Technologies Corp 0.11%
- Cheniere Energy Inc 0.09%
- Anglogold Ashanti Plc 0.08%
- Bloom Energy Corp 0.08%
- NU Holdings Ltd/Cayman Islands 0.07%
- Astera Labs Inc 0.06%
Related comparisons
More comparisons with SPYM
- SPYM vs ITOT · iShares Core S&P Total U.S. Stock Market ETF 88.1%
- SPYM vs VTI · Vanguard Morningstar Total Stock Market ETF 88.1%
- SPYM vs IWV · iShares Russell 3000 ETF 87.8%
- SPYM vs DFUS · Dimensional U.S. Equity Market ETF 87.8%
- SPYM vs SPY · State Street SPDR S&P 500 ETF Trust 87.2%
- SPYM vs SCHB · Schwab U.S. Broad Market ETF 86.2%
More comparisons with VONE
Percentages are holdings overlap with the named fund.
Open SPYM or VONE 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.