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BDBKX vs. WESCX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

BDBKX vs. WESCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Russell 2000 Small-Cap Index Fund Class K (BDBKX) and TETON Westwood SmallCap Equity Fund (WESCX). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, BDBKX achieves a 21.69% return, which is significantly lower than WESCX's 32.76% return. Over the past 10 years, BDBKX has underperformed WESCX with an annualized return of 11.81%, while WESCX has yielded a comparatively higher 15.28% annualized return.


BDBKX

1D
0.80%
1M
4.82%
YTD
21.69%
6M
18.93%
1Y
42.58%
3Y*
19.74%
5Y*
6.89%
10Y*
11.81%

WESCX

1D
0.25%
1M
6.40%
YTD
32.76%
6M
30.29%
1Y
66.46%
3Y*
25.91%
5Y*
12.97%
10Y*
15.28%
*Multi-year figures are annualized to reflect compound growth (CAGR)

BDBKX vs. WESCX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
BDBKX
iShares Russell 2000 Small-Cap Index Fund Class K
21.69%12.81%11.40%17.04%-20.32%14.59%20.02%25.66%-11.01%14.71%
WESCX
TETON Westwood SmallCap Equity Fund
32.76%17.26%15.48%12.61%-12.48%29.72%10.93%28.43%-13.71%15.82%

Correlation

The correlation between BDBKX and WESCX is 0.90, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.


Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.90

Correlation (3Y)
Calculated over the trailing 3-year period

0.93

Correlation (5Y)
Calculated over the trailing 5-year period

0.93

Correlation (10Y)
Calculated over the trailing 10-year period

0.93

Correlation (All Time)
Calculated using the full available price history since Mar 31, 2011

0.94

The correlation between BDBKX and WESCX has been stable across timeframes, ranging from 0.90 to 0.94 - a consistent structural relationship.

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Return for Risk

BDBKX vs. WESCX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

BDBKX
BDBKX Risk / Return Rank: 7272
Overall Rank
BDBKX Sharpe Ratio Rank: 7171
Sharpe Ratio Rank
BDBKX Sortino Ratio Rank: 6565
Sortino Ratio Rank
BDBKX Omega Ratio Rank: 5353
Omega Ratio Rank
BDBKX Calmar Ratio Rank: 8787
Calmar Ratio Rank
BDBKX Martin Ratio Rank: 8383
Martin Ratio Rank

WESCX
WESCX Risk / Return Rank: 9494
Overall Rank
WESCX Sharpe Ratio Rank: 9797
Sharpe Ratio Rank
WESCX Sortino Ratio Rank: 9292
Sortino Ratio Rank
WESCX Omega Ratio Rank: 8686
Omega Ratio Rank
WESCX Calmar Ratio Rank: 9797
Calmar Ratio Rank
WESCX Martin Ratio Rank: 9797
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.

BDBKX vs. WESCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Russell 2000 Small-Cap Index Fund Class K (BDBKX) and TETON Westwood SmallCap Equity Fund (WESCX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

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.


BDBKXWESCXDifference
Sharpe ratioReturn per unit of total volatility

-1.02

Sortino ratioReturn per unit of downside risk

-1.19

Omega ratioGain probability vs. loss probability

1.37

1.55

-0.19

Calmar ratioReturn relative to maximum drawdown

4.04

6.77

-2.72

Martin ratioReturn relative to average drawdown

14.32

24.81

-10.49

BDBKX vs. WESCX - Sharpe Ratio Comparison

The current BDBKX Sharpe Ratio is 2.26, which is lower than the WESCX Sharpe Ratio of 3.27. The chart below compares the historical Sharpe Ratios of BDBKX and WESCX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


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Drawdowns

BDBKX vs. WESCX - Drawdown Comparison

The maximum BDBKX drawdown since its inception was -41.66%, smaller than the maximum WESCX drawdown of -70.60%. Use the drawdown chart below to compare losses from any high point for BDBKX and WESCX.


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Drawdown Indicators


BDBKXWESCXDifference

Max Drawdown

Largest peak-to-trough decline

-41.66%

-70.60%

+28.94%

Max Drawdown (1Y)

Largest decline over 1 year

-10.97%

-10.19%

-0.78%

Max Drawdown (3Y)

Largest decline over 3 years

-27.53%

-26.22%

-1.31%

Max Drawdown (5Y)

Largest decline over 5 years

-31.96%

-26.22%

-5.74%

Max Drawdown (10Y)

Largest decline over 10 years

-41.66%

-45.13%

+3.47%

Current Drawdown

Current decline from peak

0.00%

0.00%

0.00%

Average Drawdown

Average peak-to-trough decline

-8.72%

-20.12%

+11.40%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.09%

2.78%

+0.31%

Volatility

BDBKX vs. WESCX - Volatility Comparison

iShares Russell 2000 Small-Cap Index Fund Class K (BDBKX) and TETON Westwood SmallCap Equity Fund (WESCX) have volatilities of 6.41% and 6.31%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


BDBKXWESCXDifference

Volatility (1M)

Calculated over the trailing 1-month period

6.41%

6.31%

+0.10%

Volatility (6M)

Calculated over the trailing 6-month period

14.30%

14.49%

-0.19%

Volatility (1Y)

Calculated over the trailing 1-year period

19.70%

21.13%

-1.43%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

23.25%

21.71%

+1.54%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

23.76%

23.75%

+0.01%

BDBKX vs. WESCX - Expense Ratio Comparison

BDBKX has a 0.07% expense ratio, which is lower than WESCX's 1.25% expense ratio.


Dividends

BDBKX vs. WESCX - Dividend Comparison

BDBKX's dividend yield for the trailing twelve months is around 2.61%, less than WESCX's 5.65% yield.


PositionTTM20252024202320222021202020192018201720162015
BDBKX
iShares Russell 2000 Small-Cap Index Fund Class K
2.61%3.17%4.84%2.96%1.76%7.67%1.45%3.47%4.29%3.18%4.62%3.64%
WESCX
TETON Westwood SmallCap Equity Fund
5.65%7.50%27.81%2.81%1.60%5.60%0.01%4.66%14.77%9.13%9.32%18.92%

Frequently Asked Questions


BDBKX and WESCX have a correlation of 0.90, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

BDBKX has higher volatility (6.41%) compared to WESCX (6.31%). In terms of maximum drawdown, BDBKX dropped -41.66% vs WESCX's -70.60%.

WESCX currently has the higher Sharpe Ratio (3.27 vs 2.26), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.

Portfolio Optimizer

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