ETF comparison
COWZ vs VOO
Quality Factor vs US Large Cap.
Holdings overlap
89 positions appear in both funds. Buying equal dollars of COWZ and VOO would leave roughly 7.2% 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
VOO is 46 bps cheaper than COWZ. On a $100,000 position that's about $460/yr more in fees for COWZ.
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 COWZ vs VOO.
Top shared holdings
89 shared in total| # | Holding | In COWZ | In VOO | Overlap |
|---|---|---|---|---|
| 1 | QUALCOMM Inc | 1.31% | 0.30% | 0.30% |
| 2 | Verizon Communications Inc | 1.97% | 0.27% | 0.27% |
| 3 | Gilead Sciences Inc | 1.93% | 0.24% | 0.24% |
| 4 | Uber Technologies Inc | 1.90% | 0.23% | 0.23% |
| 5 | AT&T Inc | 1.95% | 0.22% | 0.22% |
| 6 | Booking Holdings Inc | 2.22% | 0.21% | 0.21% |
| 7 | Pfizer Inc | 1.84% | 0.21% | 0.21% |
| 8 | Salesforce Inc | 1.90% | 0.20% | 0.20% |
| 9 | Lowe's Cos Inc | 1.89% | 0.19% | 0.19% |
| 10 | Altria Group Inc | 1.81% | 0.19% | 0.19% |
| 11 | Bristol-Myers Squibb Co | 2.18% | 0.18% | 0.18% |
| 12 | Newmont Corp | 1.80% | 0.15% | 0.15% |
Only in COWZ
11 total- Anglogold Ashanti Plc 1.13%
- Ovintiv Inc 0.56%
- Zoom Communications Inc 0.55%
- SS&C Technologies Holdings Inc 0.48%
- TechnipFMC PLC 0.43%
- Atlassian Corp 0.39%
- TD SYNNEX Corp 0.36%
- Okta Inc 0.32%
- Zscaler Inc 0.31%
- United Therapeutics Corp 0.28%
Only in VOO
415 total- NVIDIA Corp 7.51%
- Apple Inc 6.59%
- Microsoft Corp 4.30%
- Amazon.com Inc 3.62%
- Alphabet Inc 3.25%
- Broadcom Inc 2.77%
- Alphabet Inc 2.59%
- Micron Technology Inc 2.02%
- Meta Platforms Inc 1.92%
- Tesla Inc 1.84%
Related comparisons
More comparisons with COWZ
- COWZ vs SPYM · State Street SPDR Portfolio S&P 500 ETF 7.2%
- COWZ vs IVV · iShares Core S&P 500 ETF 7.2%
- COWZ vs SCHB · Schwab U.S. Broad Market ETF 7.0%
- COWZ vs VTI · Vanguard Morningstar Total Stock Market ETF 6.6%
- COWZ vs ITOT · iShares Core S&P Total U.S. Stock Market ETF 6.6%
- COWZ vs MOAT · VanEck Morningstar Wide Moat ETF 6.3%
More comparisons with VOO
- VOO vs VOT · Vanguard Morningstar Mid-Cap Growth ETF 6.9%
- VOO vs SPYD · State Street SPDR Portfolio S&P 500 High Dividend ETF 5.5%
- VOO vs FDL · First Trust Morningstar Dividend Leaders Index Fund 5.2%
- VOO vs VFLO · Victoryshares Free Cash Flow ETF 5.0%
- VOO vs SPHD · Invesco S&P 500 High Dividend Low Volatility ETF 4.7%
- VOO vs IWP · iShares Russell Mid-Cap Growth ETF 4.6%
Percentages are holdings overlap with the named fund.
Open COWZ or VOO 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.