ETF comparison
SPSM vs VUG
US Small Cap vs US Large Cap Growth.
State Street SPDR Portfolio S&P 600 Small Cap ETF · Vanguard Morningstar Growth ETF
Holdings overlap
0 positions appear in both funds. Buying equal dollars of SPSM and VUG would leave roughly 0.0% 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 SPSM vs VUG.
Top shared holdings
0 shared in totalNo shared holdings between these funds.
Only in SPSM
604 total- FormFactor Inc 0.68%
- Viasat Inc 0.66%
- Molina Healthcare Inc 0.65%
- Argan Inc 0.60%
- BrightSpring Health Services Inc 0.60%
- Element Solutions Inc 0.59%
- MaxLinear Inc 0.58%
- Krystal Biotech Inc 0.53%
- ESCO Technologies Inc 0.49%
- Match Group Inc 0.48%
Only in VUG
146 total- NVIDIA Corp 12.63%
- Apple Inc 11.67%
- Microsoft Corp 7.61%
- Alphabet Inc 5.76%
- Alphabet Inc 4.53%
- Amazon.com Inc 4.47%
- Broadcom Inc 4.28%
- Meta Platforms Inc 3.41%
- Tesla Inc 3.27%
- Eli Lilly & Co 2.81%
Related comparisons
More comparisons with SPSM
- SPSM vs IJR · iShares Core S&P Small-Cap ETF 97.6%
- SPSM vs VIOO · Vanguard S&P Small-Cap 600 Index Fund ETF Shares 91.4%
- SPSM vs IJS · iShares S&P Small-Cap 600 Value ETF 63.6%
- SPSM vs VIOG · Vanguard S&P Small-Cap 600 Growth Index Fund ETF Shares 61.3%
- SPSM vs VIOV · Vanguard S&P Small-Cap 600 Value Index Fund ETF Shares 61.1%
- SPSM vs IJT · iShares S&P Small-Cap 600 Growth ETF 60.5%
More comparisons with VUG
- VUG vs VIOG · Vanguard S&P Small-Cap 600 Growth Index Fund ETF Shares 0.0%
- VUG vs VIOO · Vanguard S&P Small-Cap 600 Index Fund ETF Shares 0.0%
- VUG vs VIOV · Vanguard S&P Small-Cap 600 Value Index Fund ETF Shares 0.0%
- VUG vs VYMI · Vanguard International High Dividend Yield Index Fund ETF Shares 0.0%
- VUG vs MGK · Vanguard Morningstar Mega Cap Growth ETF 85.8%
- VUG vs VONG · Vanguard Russell 1000 Growth Index Fund ETF Shares 81.6%
Percentages are holdings overlap with the named fund.
Open SPSM or VUG 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.