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iShares Microcap ETF (IWC)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

ETF Info

ISIN
US4642888691
CUSIP
464288869
Issuer
iShares
Inception Date
Aug 12, 2005
Region
North America (U.S.)
Leveraged
1x (No leverage)
Index Tracked
Russell Microcap Index
Distribution Policy
Distributing
Asset Class
Equity
Asset Class Size
Micro-Cap
Asset Class Style
Blend

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in iShares Microcap ETF, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Returns By Period

iShares Microcap ETF (IWC) has returned 1.36% so far this year and 45.56% over the past 12 months. Over the last ten years, IWC has returned 10.08% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


iShares Microcap ETF

1D
4.11%
1M
-4.95%
YTD
1.36%
6M
7.71%
1Y
45.56%
3Y*
16.51%
5Y*
2.52%
10Y*
10.08%

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Aug 16, 2005, IWC's average daily return is +0.04%, while the average monthly return is +0.76%. At this rate, your investment would double in approximately 7.6 years.

Historically, 58% of months were positive and 42% were negative. The best month was Nov 2020 with a return of +20.5%, while the worst month was Mar 2020 at -23.8%. The longest winning streak lasted 10 consecutive months, and the longest losing streak was 5 months.

On a daily basis, IWC closed higher 53% of trading days. The best single day was Oct 13, 2008 with a return of +10.5%, while the worst single day was Mar 16, 2020 at -13.5%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20265.82%0.78%-4.95%1.36%
2025-0.29%-5.25%-9.75%-0.29%8.19%6.98%2.30%8.99%5.03%4.78%0.73%0.67%22.45%
2024-4.02%6.47%2.44%-8.04%5.43%-2.70%12.43%-3.21%-0.25%0.54%11.66%-5.55%13.63%
20239.59%-2.89%-8.68%-2.87%1.29%6.56%5.49%-6.56%-6.69%-7.07%9.52%14.28%8.99%
2022-9.98%1.15%1.37%-10.37%-0.19%-9.60%10.08%0.33%-9.53%9.49%-0.54%-3.90%-21.93%
202114.00%6.17%2.44%-0.03%1.82%2.09%-5.77%3.52%-2.87%2.23%-5.23%0.32%18.67%

Benchmark Metrics

iShares Microcap ETF has an annualized alpha of -0.99%, beta of 1.08, and R² of 0.71 versus S&P 500 Index. Calculated based on daily prices since August 17, 2005.

  • This ETF participated in 117.30% of S&P 500 Index downside but only 111.94% of its upside — more exposed to losses than it benefited from rallies.
  • With beta of 1.08 and R² of 0.71, this ETF moves broadly in line with S&P 500 Index — much of its variation is explained by market exposure rather than independent behavior.

Alpha
-0.99%
Beta
1.08
0.71
Upside Capture
111.94%
Downside Capture
117.30%

Expense Ratio

IWC has an expense ratio of 0.60%, placing it in the medium range.


Return for Risk

Risk / Return Rank

IWC ranks 85 for risk / return — in the top 85% of ETFs on our site. This means strong returns relative to risk — exactly what professional investors look for. Well-suited for investors who want to maximize return per unit of risk.


IWC Risk / Return Rank: 8585
Overall Rank
IWC Sharpe Ratio Rank: 8585
Sharpe Ratio Rank
IWC Sortino Ratio Rank: 8686
Sortino Ratio Rank
IWC Omega Ratio Rank: 7676
Omega Ratio Rank
IWC Calmar Ratio Rank: 9292
Calmar Ratio Rank
IWC Martin Ratio Rank: 8686
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for iShares Microcap ETF (IWC) and compare them to a chosen benchmark (S&P 500 Index).


IWCBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

1.74

0.90

+0.85

Sortino ratio

Return per unit of downside risk

2.38

1.39

+0.99

Omega ratio

Gain probability vs. loss probability

1.30

1.21

+0.09

Calmar ratio

Return relative to maximum drawdown

3.27

1.40

+1.87

Martin ratio

Return relative to average drawdown

10.63

6.61

+4.02

Explore IWC risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

iShares Microcap ETF provided a 1.06% dividend yield over the last twelve months, with an annual payout of $1.70 per share. The fund has been increasing its distributions for 4 consecutive years.


0.80%1.00%1.20%1.40%$0.00$0.50$1.00$1.5020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$1.70$1.73$1.38$1.36$1.27$1.09$1.17$1.18$0.83$1.05$0.99$1.07

Dividend yield

1.06%1.10%1.06%1.17%1.18%0.78%0.98%1.19%1.01%1.09%1.16%1.49%

Monthly Dividends

The table displays the monthly dividend distributions for iShares Microcap ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.00$0.25$0.25
2025$0.00$0.00$0.28$0.00$0.00$0.32$0.00$0.00$0.40$0.00$0.00$0.73$1.73
2024$0.00$0.00$0.25$0.00$0.00$0.33$0.00$0.00$0.42$0.00$0.00$0.38$1.38
2023$0.00$0.00$0.28$0.00$0.00$0.27$0.00$0.00$0.43$0.00$0.00$0.39$1.36
2022$0.00$0.00$0.11$0.00$0.00$0.29$0.00$0.00$0.49$0.00$0.00$0.38$1.27
2021$0.00$0.00$0.16$0.00$0.00$0.12$0.00$0.00$0.27$0.00$0.00$0.54$1.09

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the iShares Microcap ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the iShares Microcap ETF was 64.61%, occurring on Mar 9, 2009. Recovery took 1007 trading sessions.

The current iShares Microcap ETF drawdown is 8.83%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-64.61%Jun 20, 2007433Mar 9, 20091007Mar 8, 20131440
-47.21%Sep 4, 2018387Mar 18, 2020174Nov 23, 2020561
-41.06%Mar 15, 2021662Oct 27, 2023473Sep 18, 20251135
-28.7%Jun 24, 2015161Feb 11, 2016197Nov 21, 2016358
-16.65%Mar 6, 2014153Oct 10, 2014108Mar 18, 2015261

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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