ETF comparison
SPYM vs VOOG
US Large Cap vs US Large Cap Growth.
State Street SPDR Portfolio S&P 500 ETF · Vanguard S&P 500 Growth Index Fund ETF Shares
Holdings overlap
145 positions appear in both funds. Buying equal dollars of SPYM and VOOG would leave roughly 65.9% 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 5 bps cheaper than VOOG. On a $100,000 position that's about $50/yr more in fees for VOOG.
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 VOOG.
Top shared holdings
145 shared in total| # | Holding | In SPYM | In VOOG | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA Corp | 7.51% | 14.26% | 7.51% |
| 2 | Apple Inc | 6.59% | 6.37% | 6.37% |
| 3 | Microsoft Corp | 4.29% | 9.29% | 4.29% |
| 4 | Amazon.com Inc | 3.62% | 3.90% | 3.62% |
| 5 | Alphabet Inc | 3.25% | 6.16% | 3.25% |
| 6 | Broadcom Inc | 2.77% | 5.89% | 2.77% |
| 7 | Alphabet Inc | 2.59% | 4.89% | 2.59% |
| 8 | Micron Technology Inc | 2.02% | 3.04% | 2.02% |
| 9 | Meta Platforms Inc | 1.92% | 3.85% | 1.92% |
| 10 | Tesla Inc | 1.83% | 2.11% | 1.83% |
| 11 | Eli Lilly & Co | 1.47% | 2.43% | 1.47% |
| 12 | Advanced Micro Devices Inc | 1.47% | 2.34% | 1.47% |
Only in SPYM
361 total- Intel Corp 1.02%
- Exxon Mobil Corp 0.88%
- Walmart Inc 0.77%
- Costco Wholesale Corp 0.64%
- UnitedHealth Group Inc 0.58%
- Bank of America Corp 0.58%
- Home Depot Inc/The 0.54%
- Procter & Gamble Co/The 0.53%
- Merck & Co Inc 0.49%
- Chevron Corp 0.48%
Only in VOOG
0 totalEvery VOOG position is also held by SPYM.
Related comparisons
More comparisons with SPYM
- SPYM vs LRGF · iShares U.S. Equity Factor ETF 65.9%
- SPYM vs DFAC · U.S. Core Equity 2 Portfolio-ETF Class Shares 65.6%
- SPYM vs IUSG · iShares Core S&P U.S. Growth ETF 65.4%
- SPYM vs FNDX · Schwab Fundamental U.S. Large Company ETF 63.6%
- SPYM vs PRF · Invesco RAFI US 1000 ETF 62.3%
- SPYM vs XLG · Invesco S&P 500 Top 50 ETF 62.0%
More comparisons with VOOG
- VOOG vs IVV · iShares Core S&P 500 ETF 65.9%
- VOOG vs VOO · Vanguard S&P 500 ETF 65.8%
- VOOG vs ONEQ · Fidelity Nasdaq Composite Index ETF 63.2%
- VOOG vs FBCG · Fidelity Blue Chip Growth ETF 62.7%
- VOOG vs SCHB · Schwab U.S. Broad Market ETF 60.3%
- VOOG vs ITOT · iShares Core S&P Total U.S. Stock Market ETF 59.0%
Percentages are holdings overlap with the named fund.
Open SPYM or VOOG 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.