IWO — iShares Russell 2000 Growth ETF
iShares (BlackRock) · Expense Ratio: 0.24% · US Small/Mid Cap · 12bp above the US Small/Mid Cap category average of 0.12%
Key Facts
| Ticker | IWO |
| Full Name | iShares Russell 2000 Growth ETF |
| Provider | iShares (BlackRock) |
| Expense Ratio | 0.24% |
| Category | US Small/Mid Cap |
| Assets Under Management | $12B |
| Inception Year | 2000 (26 years ago) |
| Number of Holdings | 1,100 |
| Dividend Yield | ~0.4% (negligible) |
| Top Holdings | SMCI, INSM, FTAI |
What Is IWO?
IWO, managed by iShares (BlackRock), launched in 2000, is a well-established ETF with adequate liquidity for most investors in the US Small/Mid Cap category. US small-cap and mid-cap stock ETF covering smaller US companies with higher growth potential. With $12B in assets under management, it has adequate trading volume for most individual investors.
IWO in a FIRE Portfolio
This fund serves as a satellite position — adding targeted exposure to us small/mid cap within a FIRE portfolio built around a broad-market core.
Satellite holdings typically make up 5-20% of your portfolio. Small-cap stocks have historically outperformed large-caps over long periods — a 10-20% tilt can boost long-term returns for FIRE investors with 30+ year horizons.
Cost Analysis: How IWO's 0.24% Fee Affects Your FIRE Timeline
At 0.24%, IWO is moderately priced. Annual cost on a $100K position: $240. Over 30 years, fees could consume approximately 1.4% of total returns. On a $1M FIRE portfolio, cumulative fees approach $24,000. Compare with lower-cost peers in US Small/Mid Cap: .
Dividend Income Potential
With a negligible dividend yield of approximately 0.4%, here's what IWO could generate in annual income at different portfolio sizes:
| Portfolio Value | Annual Dividend Income | Monthly Income |
|---|---|---|
| $100,000 | $400/year | $33/month |
| $250,000 | $1,000/year | $83/month |
| $500,000 | $2,000/year | $167/month |
| $1,000,000 | $4,000/year | $333/month |
Frequently Asked Questions About IWO
What is the expense ratio for IWO?
IWO has an expense ratio of 0.24%. This is moderately priced — on a $100K portfolio, annual fees are $240. 12bp above the us small/mid cap category average of 0.12%.
Is IWO good for a FIRE portfolio?
This fund serves as a satellite position — adding targeted exposure to us small/mid cap within a FIRE portfolio built around a broad-market core. Its 0.24% expense ratio is moderately priced for the US Small/Mid Cap category.
How does the 0.24% fee affect long-term returns?
At 0.24%, annual costs are $240/$100K. Over 30 years, this could reduce your final portfolio value by 1.4% or more. For a $1M FIRE portfolio, that's $14,400+ in lost compound growth.
Is IWO liquid enough for my portfolio?
IWO manages $12B in assets — a well-established ETF with adequate liquidity for most investors. For most individual FIRE investors making regular contributions, liquidity is sufficient. If you're investing large lump sums ($100K+), use limit orders to control your execution price.
Similar ETFs in US Small/Mid Cap
- VB — Vanguard Small-Cap ETF (0.05% · Satellite Position)
- IJR — iShares Core S&P Small-Cap ETF (0.06% · Satellite Position)
- IWM — iShares Russell 2000 ETF (0.19% · Satellite Position)
- AVUV — Avantis US Small Cap Value ETF (0.25% · Satellite Position)
- VIOV — Vanguard S&P Small-Cap 600 Value ETF (0.15% · Satellite Position)
- SLYV — SPDR S&P 600 Small Cap Value ETF (0.15% · Satellite Position)
- SCHA — Schwab US Small-Cap ETF (0.04% · Satellite Position)
- SPSM — SPDR Portfolio S&P 600 Small Cap ETF (0.05% · Satellite Position)
- VTWO — Vanguard Russell 2000 ETF (0.1% · Satellite Position)