ETF comparison
IUSG vs SPYM
US Large Cap Growth vs US Large Cap.
iShares Core S&P U.S. Growth ETF · State Street SPDR Portfolio S&P 500 ETF
Holdings overlap
147 positions appear in both funds. Buying equal dollars of IUSG and SPYM would leave roughly 65.4% 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 2 bps cheaper than IUSG. On a $100,000 position that's about $20/yr more in fees for IUSG.
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 IUSG vs SPYM.
Top shared holdings
147 shared in total| # | Holding | In IUSG | In SPYM | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA CORP | 12.95% | 7.51% | 7.51% |
| 2 | APPLE INC | 5.68% | 6.59% | 5.68% |
| 3 | MICROSOFT CORP | 7.41% | 4.29% | 4.29% |
| 4 | AMAZON.COM INC | 3.31% | 3.62% | 3.31% |
| 5 | ALPHABET INC | 5.60% | 3.25% | 3.25% |
| 6 | BROADCOM INC | 4.78% | 2.77% | 2.77% |
| 7 | ALPHABET INC | 4.46% | 2.59% | 2.59% |
| 8 | MICRON TECHNOLOGY INC | 3.48% | 2.02% | 2.02% |
| 9 | META PLATFORMS INC | 3.31% | 1.92% | 1.92% |
| 10 | TESLA INC | 1.96% | 1.83% | 1.83% |
| 11 | ELI LILLY & COMPANY | 2.54% | 1.47% | 1.47% |
| 12 | ADVANCED MICRO DEVICES INC | 2.53% | 1.47% | 1.47% |
Only in IUSG
243 total- TWILIO INC 0.08%
- CARPENTER TECHNOLOGY CORP 0.08%
- CURTISS-WRIGHT CORP 0.07%
- NVENT ELECTRIC PLC 0.07%
- ATI INC 0.07%
- TECHNIPFMC PLC 0.07%
- STERLING INFRASTRUCTURE INC 0.07%
- MASTEC INC 0.07%
- WOODWARD INC 0.07%
- EVERPURE INC 0.07%
Only in SPYM
359 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%
Related comparisons
More comparisons with IUSG
- IUSG vs IVV · iShares Core S&P 500 ETF 65.4%
- IUSG vs VOO · Vanguard S&P 500 ETF 65.3%
- IUSG vs SPY · State Street SPDR S&P 500 ETF Trust 64.5%
- IUSG vs ONEQ · Fidelity Nasdaq Composite Index ETF 63.9%
- IUSG vs SCHB · Schwab U.S. Broad Market ETF 62.6%
- IUSG vs ITOT · iShares Core S&P Total U.S. Stock Market ETF 62.6%
More comparisons with SPYM
- 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%
- SPYM vs DYNF · iShares U.S. Equity Factor Rotation Active ETF 61.3%
- SPYM vs SPYV · State Street SPDR Portfolio S&P 500 Value ETF 58.7%
- SPYM vs IVE · iShares S&P 500 Value ETF 58.7%
Percentages are holdings overlap with the named fund.
Open IUSG or SPYM 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.