IUSG ETF Explained: Returns, Fees, Holdings and Alternative ETFs at a Glance
The iShares Core S&P U.S. Growth ETF (IUSG) is a passive fund that holds a broad range of U.S. large-cap and mid-cap growth stocks, with low management fees and wide diversification as its main strengths. Differences in fees, dividends and underlying index versus peers such as VUG and SCHG are the key selection criteria.
What Is the iShares Core S&P U.S. Growth ETF?
The fund tracks an S&P growth index and holds U.S. large-cap and mid-cap stocks with relatively high sales and earnings growth, weighted by market capitalization. It is a core ETF that diversifies broadly across the growth style.
It suits investors who want long-term exposure to the growth style while spreading out single-stock risk.
It is a passively managed (index-tracking) ETF run by iShares.
How Does the iShares Core S&P U.S. Growth ETF Invest?
| Item | Details |
|---|---|
| Tracked Index | S&P U.S. growth index |
| Management Style | Passive (index tracking) |
| Rebalancing Frequency | Quarterly |
| Dividend Frequency | Quarterly |
| Issuer | iShares |
| Expense Ratio | 0.04% |
The fund selects U.S. large-cap and mid-cap stocks with strong growth metrics and holds them in proportion to their market capitalization. Changes to the index composition are reflected automatically each quarter on a set schedule. The structure captures the growth style broadly, which reduces reliance on any single stock.
- Fees that are low relative to the category average
- Wide diversification that includes mid-cap growth stocks in addition to large caps
iShares Core S&P U.S. Growth ETF Size and Costs (AUM and Management Fee)
Assets under management (AUM) stand at $33.7B, and the expense ratio is 0.04% per year.
Compared with VUG and SCHG in the same growth category, there are differences in fee levels and index composition, so a side-by-side comparison is worthwhile.
iShares Core S&P U.S. Growth ETF Performance and Trends
The growth style carries a heavy weighting in technology and platform companies, so it tends to react sensitively to market risk appetite and the interest-rate environment. It often shows relatively strong momentum when risk appetite rises.
Fund flows into growth-style core assets have been steady, though during periods of heightened market volatility, flows can shift as style preferences change. The fund belongs to a category with a broad base of assets.
iShares Core S&P U.S. Growth ETF Pros and Cons
Its strengths are low fees and broad diversification across growth stocks, while its weaknesses are concentration in top holdings such as tech stocks and style volatility.
💪 Key Strengths
⚠️ Points to Watch
iShares Core S&P U.S. Growth ETF Alternatives and Related Products
The two ETFs shown in the table, VUG and SCHG, track the same U.S. large-cap growth style at lower fees and are direct substitutes. IWF tracks the Russell 1000 Growth, while IVW and SPYG track the S&P 500 Growth, so their underlying indexes differ slightly. You can also balance the portfolio with IUSV, the value-style sibling from the same issuer, or compare VONG, which tracks the Russell 1000 Growth.
| Ticker | Name | Price | Change | AUM | Total Expense Ratio | Dividend Yield | 1Y |
|---|---|---|---|---|---|---|---|
| Vanguard Morningstar Growth ETF | $87.69 | -1.3% | $230.3B | 0.03% | 0.39% | +4.3% | |
| iShares Russell 1000 Growth ETF | $121.11 | -1.5% | $125.5B | 0.18% | 0.36% | -1.5% | |
| iShares S&P 500 Growth ETF | $138.13 | -1.5% | $77.8B | 0.18% | 0.35% | +9.4% | |
| Schwab U.S. Large-Cap Growth ETF | $35.20 | -1.2% | $64.0B | 0.04% | 0.39% | +4.5% | |
| State Street SPDR Portfolio S&P 500 Growth ETF | $119.56 | -1.5% | $56.2B | 0.04% | 0.49% | +9.3% |
| Ticker | Name | Weight | Price | Change | Market Cap | P/E | Dividend Yield |
|---|---|---|---|---|---|---|---|
| NVDA | NVIDIA Corp | 0.27% | $213.66 | -0.8% | $5.15T | 27.0 | 0.37% |
| MSFT | Microsoft Corp | 0.16% | $530.14 | -0.2% | $3.94T | 27.7 | 0.74% |
| AAPL | Apple Inc | 0.12% | $348.91 | +1.5% | $5.09T | 40.0 | 0.32% |
| GOOG | Alphabet Inc | 0.06% | $282.32 | -12.3% | $3.47T | 14.7 | 0.31% |
| GOOGL | Alphabet Inc | 0.05% | $283.82 | -12.6% | $3.45T | 14.8 | 0.31% |
| AVGO | Broadcom Inc | 0.10% | $345.00 | -1.9% | $1.65T | 44.0 | 0.76% |
iShares Core S&P U.S. Growth ETF Investor Checkpoints
Here are the points to review before investing in IUSG. It is a low-fee, growth-stock core holding, but it is wise to check its top-holdings concentration, the volatility typical of the growth style, and currency exposure before buying.
| Checkpoint | What to Check | Current Status |
|---|---|---|
| 💵 Expense Ratio | Cumulative cost impact over a long holding period | Low level |
| 📊 Top Holdings Concentration | Trend in the weight of tech and platform large caps | Large-cap weighting is heavy |
| 📈 Style Characteristics | Interest-rate sensitivity of the growth style | Watch for volatility |
| 💱 Exchange Rate | Impact on returns converted to won | Not currency hedged |
Concentration in leading tech stocks and the volatility typical of the growth style are the main drivers of short-term swings. In periods of rising interest rates or risk-averse markets, the fund may underperform value stocks.
It is a core ETF suited to long-term investors who want diversified exposure to U.S. growth stocks at a low fee. We recommend comparing its fees and underlying index composition with VUG and SCHG before choosing.
Disclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.
This article reflects information as of June 21, 2026.