ETF comparison
SPMD vs VTI
US Mid Cap vs US Total Market.
State Street SPDR Portfolio S&P 400 Mid Cap ETF · Vanguard Morningstar Total Stock Market ETF
Holdings overlap
397 positions appear in both funds. Buying equal dollars of SPMD and VTI would leave roughly 5.0% 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
Expense ratios are effectively identical (0.030% vs 0.030%).
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 SPMD vs VTI.
Top shared holdings
397 shared in total| # | Holding | In SPMD | In VTI | Overlap |
|---|---|---|---|---|
| 1 | Twilio Inc | 0.86% | 0.04% | 0.04% |
| 2 | MKS Inc | 0.83% | 0.04% | 0.04% |
| 3 | Carpenter Technology Corp | 0.84% | 0.04% | 0.04% |
| 4 | Curtiss-Wright Corp | 0.77% | 0.04% | 0.04% |
| 5 | Entegris Inc | 0.76% | 0.04% | 0.04% |
| 6 | nVent Electric PLC | 0.76% | 0.04% | 0.04% |
| 7 | ATI Inc | 0.74% | 0.04% | 0.04% |
| 8 | TechnipFMC PLC | 0.73% | 0.04% | 0.04% |
| 9 | MasTec Inc | 0.71% | 0.04% | 0.04% |
| 10 | MACOM Technology Solutions Holdings Inc | 0.69% | 0.04% | 0.04% |
| 11 | Woodward Inc | 0.70% | 0.04% | 0.04% |
| 12 | Illumina Inc | 0.73% | 0.03% | 0.03% |
Only in SPMD
3 total- SharkNinja Inc 0.30%
- Autoliv Inc 0.22%
- LivaNova PLC 0.12%
Only in VTI
3,107 total- NVIDIA Corp 6.36%
- Apple Inc 5.87%
- Microsoft Corp 3.83%
- Amazon.com Inc 3.19%
- Alphabet Inc 2.90%
- Broadcom Inc 2.47%
- Alphabet Inc 2.28%
- Micron Technology Inc 1.80%
- Meta Platforms Inc 1.71%
- Tesla Inc 1.64%
Related comparisons
More comparisons with SPMD
- SPMD vs SCHB · Schwab U.S. Broad Market ETF 4.8%
- SPMD vs VYM · Vanguard High Dividend Yield Index Fund ETF Shares 4.5%
- SPMD vs DGRO · iShares Core Dividend Growth ETF 4.0%
- SPMD vs SCHD · Schwab U.S. Dividend Equity ETF 3.4%
- SPMD vs VIG · Vanguard Dividend Appreciation Index Fund ETF Shares 3.1%
- SPMD vs IWF · iShares Russell 1000 Growth ETF 2.2%
More comparisons with VTI
- VTI vs IVOO · Vanguard S&P Mid-Cap 400 Index Fund ETF Shares 4.9%
- VTI vs FDL · First Trust Morningstar Dividend Leaders Index Fund 4.9%
- VTI vs VTWO · Vanguard Russell 2000 Index Fund ETF Shares 4.9%
- VTI vs SPYD · State Street SPDR Portfolio S&P 500 High Dividend ETF 4.9%
- VTI vs VFLO · Victoryshares Free Cash Flow ETF 4.6%
- VTI vs DFAT · U.S. Targeted Value Portfolio-ETF Class Shares 4.3%
Percentages are holdings overlap with the named fund.
Open SPMD or VTI 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.