- Issuer
- iShares
- Inception Date
- Apr 1, 2011
- Category
- Small Cap Blend Equities
- Index Tracked
- Russell 2000 Index
- Distribution Policy
- Distributing
- Asset Class
- Equity
Share Price Chart
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Performance
BDBKX Performance Chart
iShares Russell 2000 Small-Cap Index Fund Class K (BDBKX) is up 20.7% since the beginning of the year. BDBKX is currently trading at $32 per share. Investors who bought $1,000 worth of BDBKX shares 5 years ago would now be looking at an investment worth $1,426.
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Returns By Period
iShares Russell 2000 Small-Cap Index Fund Class K (BDBKX) has returned 20.72% so far this year and 43.01% over the past 12 months. Over the last ten years, BDBKX has returned 11.42% per year, falling short of the S&P 500 Index benchmark, which averaged 13.88% annually.
iShares Russell 2000 Small-Cap Index Fund Class K
- 1D
- 2.15%
- 1M
- 3.99%
- YTD
- 20.72%
- 6M
- 17.17%
- 1Y
- 43.01%
- 3Y*
- 18.28%
- 5Y*
- 7.35%
- 10Y*
- 11.42%
Benchmark (S&P 500 Index)
- 1D
- -0.37%
- 1M
- -0.01%
- YTD
- 9.16%
- 6M
- 8.64%
- 1Y
- 25.22%
- 3Y*
- 19.78%
- 5Y*
- 11.99%
- 10Y*
- 13.88%
BDBKX Monthly Returns History
Based on dividend-adjusted daily data since Mar 31, 2011, BDBKX's average daily return is +0.05%, while the average monthly return is +0.95%. At this rate, an investment would double in approximately 6.1 years.
Historically, 62% of months were positive and 38% were negative. The best month was Nov 2020 with a return of +18.4%, while the worst month was Mar 2020 at -21.6%. The longest winning streak lasted 9 consecutive months, and the longest losing streak was 5 months.
On a daily basis, BDBKX 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 -14.1%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 5.38% | 0.78% | -4.99% | 12.17% | 4.39% | 2.18% | 20.72% | ||||||
| 2025 | 2.61% | -5.33% | -6.81% | -2.30% | 5.36% | 5.43% | 1.72% | 7.16% | 3.09% | 1.81% | 0.98% | -0.61% | 12.81% |
| 2024 | -3.92% | 5.66% | 3.56% | -7.04% | 5.03% | -0.93% | 10.14% | -1.52% | 0.71% | -1.45% | 10.96% | -8.30% | 11.40% |
| 2023 | 9.73% | -1.67% | -4.76% | -1.78% | -0.93% | 8.10% | 6.13% | -5.00% | -5.89% | -6.84% | 9.05% | 12.32% | 17.04% |
| 2022 | -9.64% | 1.07% | 1.31% | -9.91% | 0.14% | -8.21% | 10.42% | -2.02% | -9.60% | 11.04% | 2.38% | -6.47% | -20.32% |
| 2021 | 5.03% | 6.20% | 1.00% | 2.12% | 0.21% | 1.89% | -3.60% | 2.23% | -2.93% | 4.27% | -4.20% | 2.08% | 14.59% |
Benchmark Metrics
iShares Russell 2000 Small-Cap Index Fund Class K has an annualized alpha of -2.51%, beta of 1.14, and R2 of 0.75 versus S&P 500 Index. Calculated based on daily prices since March 31, 2011.
- This fund participated in 117.28% of S&P 500 Index downside but only 106.52% of its upside - more exposed to losses than it benefited from rallies.
- This fund had an annualized alpha of -2.51% versus S&P 500 Index - delivering less than market exposure alone would predict.
- With beta of 1.14 and R2 of 0.75, 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
- -2.51%
- Beta
- 1.14
- R²
- 0.75
- Upside Capture
- 106.52%
- Downside Capture
- 117.28%
Expense Ratio
BDBKX has an expense ratio of 0.07%, which is considered low.
Return for Risk
Risk / Return Rank
BDBKX ranks 69 for risk / return — better than 69% of mutual funds on our site. You're getting solid returns for the risk taken. A good sign, especially for investors who want growth without excessive volatility.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for iShares Russell 2000 Small-Cap Index Fund Class K (BDBKX) and compare them to S&P 500 Index.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| BDBKX | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.16 | ||
| Sortino ratioReturn per unit of downside risk | +0.24 | ||
| Omega ratioGain probability vs. loss probability | 1.36 | 1.37 | -0.01 |
| Calmar ratioReturn relative to maximum drawdown | 3.92 | 2.78 | +1.13 |
| Martin ratioReturn relative to average drawdown | 13.86 | 12.44 | +1.42 |
Dividends
Dividend History
iShares Russell 2000 Small-Cap Index Fund Class K provided a 2.63% dividend yield over the last twelve months, with an annual payout of $0.85 per share.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $0.85 | $0.85 | $1.18 | $0.68 | $0.36 | $1.98 | $0.35 | $0.71 | $0.73 | $0.63 | $0.82 | $0.56 |
Dividend yield | 2.63% | 3.17% | 4.84% | 2.96% | 1.76% | 7.67% | 1.45% | 3.47% | 4.29% | 3.18% | 4.62% | 3.64% |
Monthly Dividends
The table displays the monthly dividend distributions for iShares Russell 2000 Small-Cap Index Fund Class K. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.00 | $0.00 | $0.00 | $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 | $0.83 | $0.85 |
| 2024 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.08 | $0.00 | $0.00 | $0.00 | $0.00 | $1.10 | $1.18 |
| 2023 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.68 | $0.68 |
| 2022 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.07 | $0.00 | $0.00 | $0.00 | $0.00 | $0.29 | $0.36 |
| 2021 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.10 | $0.00 | $0.00 | $0.00 | $0.00 | $1.88 | $1.98 |
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 Class K. 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 Class K was 41.66%, occurring on Mar 18, 2020. Recovery took 164 trading sessions.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
COVID crash2020 | -41.66%Mar 2020 | 2mo 1d | 7mo 26d | 9mo 27dJan 2020 - Nov 2020 |
Bear market2022 | -31.96%Jun 2022 | 7mo 9d | 2y 4mo | 2y 12moNov 2021 - Nov 2024 |
2011 bear market2011 | -29.29%Oct 2011 | 5mo 4d | 11mo 17d | 1y 4moMay 2011 - Sep 2012 |
2025 selloff2025 | -27.53%Apr 2025 | 4mo 13d | 5mo 6d | 9mo 19dNov 2024 - Sep 2025 |
Rate-hike selloffLate 2018 | -26.90%Dec 2018 | 3mo 21d | 1y 23d | 1y 4moSep 2018 - Jan 2020 |
Drawdown Indicators
| BDBKX | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -41.66% | -56.78% | +15.12% |
Max Drawdown (1Y)Largest decline over 1 year | -10.97% | -9.10% | -1.87% |
Max Drawdown (3Y)Largest decline over 3 years | -27.53% | -18.90% | -8.63% |
Max Drawdown (5Y)Largest decline over 5 years | -31.96% | -25.43% | -6.53% |
Max Drawdown (10Y)Largest decline over 10 years | -41.66% | -33.92% | -7.74% |
Current DrawdownCurrent decline from peak | 0.00% | -1.80% | +1.80% |
Average DrawdownAverage peak-to-trough decline | -8.72% | -10.71% | +1.99% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.09% | 2.03% | +1.06% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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