ETF comparison
VO vs VOOV
US Mid Cap vs US Value.
Vanguard Morningstar Mid-Cap ETF · Vanguard S&P 500 Value Index Fund ETF Shares
Holdings overlap
222 positions appear in both funds. Buying equal dollars of VO and VOOV would leave roughly 27.2% 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
VO is 4 bps cheaper than VOOV. On a $100,000 position that's about $40/yr more in fees for VOOV.
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 VO vs VOOV.
Top shared holdings
222 shared in total| # | Holding | In VO | In VOOV | Overlap |
|---|---|---|---|---|
| 1 | Western Digital Corp | 1.06% | 0.52% | 0.52% |
| 2 | Marathon Petroleum Corp | 0.72% | 0.36% | 0.36% |
| 3 | Valero Energy Corp | 0.75% | 0.35% | 0.35% |
| 4 | Phillips 66 | 0.66% | 0.33% | 0.33% |
| 5 | Williams Cos Inc/The | 0.44% | 0.30% | 0.30% |
| 6 | SLB Ltd | 0.67% | 0.30% | 0.30% |
| 7 | Motorola Solutions Inc | 0.67% | 0.27% | 0.27% |
| 8 | Regeneron Pharmaceuticals Inc | 0.31% | 0.27% | 0.27% |
| 9 | General Motors Co | 0.67% | 0.26% | 0.26% |
| 10 | Travelers Cos Inc/The | 0.34% | 0.26% | 0.26% |
| 11 | Norfolk Southern Corp | 0.34% | 0.26% | 0.26% |
| 12 | Target Corp | 0.57% | 0.24% | 0.24% |
Only in VO
60 total- Vertiv Holdings Co 1.22%
- Quanta Services Inc 1.04%
- Howmet Aerospace Inc 1.04%
- Datadog Inc 0.83%
- Bloom Energy Corp 0.79%
- Robinhood Markets Inc 0.77%
- Cloudflare Inc 0.76%
- Coherent Corp 0.75%
- Royal Caribbean Cruises Ltd 0.74%
- TransDigm Group Inc 0.72%
Only in VOOV
215 total- Apple Inc 7.72%
- Amazon.com Inc 3.97%
- ExxonMobil Holdings Corp 2.21%
- Walmart Inc 1.53%
- Intel Corp 1.47%
- Costco Wholesale Corp 1.39%
- Bank of America Corp 1.34%
- Tesla Inc 1.31%
- Chevron Corp 1.28%
- Merck & Co Inc 1.21%
Related comparisons
More comparisons with VO
- VO vs GSLC · Goldman Sachs ActiveBeta U.S. Large Cap Equity ETF 26.7%
- VO vs SCHV · Schwab U.S. Large-Cap Value ETF 26.2%
- VO vs IUSV · iShares Core S&P U.S. Value ETF 25.8%
- VO vs DFUV · Dimensional US Marketwide Value ETF 24.5%
- VO vs IWP · iShares Russell Mid-Cap Growth ETF 24.4%
- VO vs VLUE · iShares MSCI USA Value Factor ETF 24.0%
More comparisons with VOOV
- VOOV vs VUG · Vanguard Morningstar Growth ETF 26.4%
- VOOV vs IWF · iShares Russell 1000 Growth ETF 22.3%
- VOOV vs VOE · Vanguard Morningstar Mid-Cap Value ETF 20.3%
- VOOV vs RPV · Invesco S&P 500 Pure Value ETF 18.9%
- VOOV vs SCHD · Schwab U.S. Dividend Equity ETF 16.6%
- VOOV vs VB · Vanguard Morningstar Small-Cap ETF 5.9%
Percentages are holdings overlap with the named fund.
Open VO or VOOV 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.