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iShares Russell 2000 Small-Cap Index Fund (MASKX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US09253F8041
CUSIP
09253F804
Issuer
BlackRock
Inception Date
Apr 9, 1997
Min. Investment
$2,000,000
Distribution Policy
Distributing
Asset Class
Equity
Asset Class Size
Small-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 Russell 2000 Small-Cap Index Fund, 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 Russell 2000 Small-Cap Index Fund (MASKX) has returned -2.51% so far this year and 21.43% over the past 12 months. Over the last ten years, MASKX has returned 9.43% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


iShares Russell 2000 Small-Cap Index Fund

1D
-1.48%
1M
-8.19%
YTD
-2.51%
6M
-0.38%
1Y
21.43%
3Y*
11.69%
5Y*
3.00%
10Y*
9.43%

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 Apr 8, 1997, MASKX's average daily return is +0.04%, while the average monthly return is +0.82%. At this rate, your investment would double in approximately 7.1 years.

Historically, 61% of months were positive and 39% were negative. The best month was Nov 2020 with a return of +18.4%, while the worst month was Mar 2020 at -21.7%. The longest winning streak lasted 9 consecutive months, and the longest losing streak was 5 months.

On a daily basis, MASKX closed higher 52% of trading days. The best single day was Mar 24, 2020 with a return of +9.4%, while the worst single day was Mar 16, 2020 at -14.2%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20265.36%0.78%-8.19%-2.51%
20252.62%-5.35%-6.79%-2.31%5.33%5.41%1.72%7.15%3.10%1.82%0.95%-0.58%12.76%
2024-3.89%5.59%3.57%-7.02%5.00%-0.94%10.14%-1.49%0.68%-1.46%10.97%-8.30%11.35%
20239.77%-1.67%-4.78%-1.78%-0.93%8.08%6.11%-4.97%-5.91%-6.82%9.03%12.31%16.99%
2022-9.63%1.03%1.28%-9.91%0.19%-8.23%10.46%-2.07%-9.59%11.02%2.39%-6.51%-20.39%
20215.04%6.18%1.00%2.09%0.22%1.90%-3.61%2.24%-2.94%4.25%-4.18%2.08%14.54%

Benchmark Metrics

iShares Russell 2000 Small-Cap Index Fund has an annualized alpha of 0.84%, beta of 1.06, and R² of 0.74 versus S&P 500 Index. Calculated based on daily prices since April 09, 1997.

  • This fund captured 115.96% of S&P 500 Index gains and 111.93% of its losses — amplifying both gains and losses, but participating more in upside than downside.
  • With beta of 1.06 and R² of 0.74, this fund moves broadly in line with S&P 500 Index — much of its variation is explained by market exposure rather than independent behavior.

Alpha
0.84%
Beta
1.06
0.74
Upside Capture
115.96%
Downside Capture
111.93%

Expense Ratio

MASKX has an expense ratio of 0.12%, which is considered low.


Return for Risk

Risk / Return Rank

MASKX ranks 46 for risk / return — on par with similar mutual funds. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.


MASKX Risk / Return Rank: 4646
Overall Rank
MASKX Sharpe Ratio Rank: 4242
Sharpe Ratio Rank
MASKX Sortino Ratio Rank: 4646
Sortino Ratio Rank
MASKX Omega Ratio Rank: 3636
Omega Ratio Rank
MASKX Calmar Ratio Rank: 5454
Calmar Ratio Rank
MASKX Martin Ratio Rank: 5050
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 Russell 2000 Small-Cap Index Fund (MASKX) and compare them to a chosen benchmark (S&P 500 Index).


MASKXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.91

0.90

+0.01

Sortino ratio

Return per unit of downside risk

1.40

1.39

+0.01

Omega ratio

Gain probability vs. loss probability

1.18

1.21

-0.03

Calmar ratio

Return relative to maximum drawdown

1.32

1.40

-0.08

Martin ratio

Return relative to average drawdown

5.00

6.61

-1.61

Explore MASKX 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 Russell 2000 Small-Cap Index Fund provided a 3.22% dividend yield over the last twelve months, with an annual payout of $0.84 per share.


1.00%2.00%3.00%4.00%5.00%6.00%7.00%8.00%$0.00$0.50$1.00$1.50$2.0020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.84$0.84$1.17$0.67$0.34$1.97$0.34$0.70$0.72$0.62$0.82$0.56

Dividend yield

3.22%3.13%4.81%2.92%1.70%7.64%1.42%3.43%4.26%3.15%4.60%3.63%

Monthly Dividends

The table displays the monthly dividend distributions for iShares Russell 2000 Small-Cap Index Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.00$0.00$0.00
2025$0.00$0.00$0.00$0.00$0.00$0.00$0.02$0.00$0.00$0.00$0.00$0.81$0.84
2024$0.00$0.00$0.00$0.00$0.00$0.00$0.08$0.00$0.00$0.00$0.00$1.09$1.17
2023$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.67$0.67
2022$0.00$0.00$0.00$0.00$0.00$0.00$0.07$0.00$0.00$0.00$0.00$0.28$0.34
2021$0.00$0.00$0.00$0.00$0.00$0.00$0.10$0.00$0.00$0.00$0.00$1.86$1.97

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 Russell 2000 Small-Cap Index Fund. 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 Russell 2000 Small-Cap Index Fund was 59.06%, occurring on Mar 9, 2009. Recovery took 488 trading sessions.

The current iShares Russell 2000 Small-Cap Index Fund drawdown is 11.01%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-59.06%Jul 16, 2007416Mar 9, 2009488Feb 11, 2011904
-44.35%Mar 10, 2000648Oct 9, 2002316Jan 12, 2004964
-41.68%Sep 4, 2018387Mar 18, 2020164Nov 9, 2020551
-36.4%Apr 21, 1998120Oct 8, 1998307Dec 28, 1999427
-31.98%Nov 9, 2021152Jun 16, 2022602Nov 6, 2024754

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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