WESRX vs. CNSDX

Last updated Jul 16, 2026

WESRX (TETON Convertible Securities Fund) and CNSDX (Invesco Convertible Securities Fund) are both Convertible Bonds funds. Over the past 10 years, WESRX returned 8.94%/yr vs 10.99%/yr for CNSDX. A 0.77 correlation means they provide meaningful diversification when combined. WESRX charges 1.15%/yr vs 0.68%/yr for CNSDX.

Performance

WESRX vs. CNSDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in TETON Convertible Securities Fund (WESRX) and Invesco Convertible Securities Fund (CNSDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WESRX achieves a 15.08% return, which is significantly lower than CNSDX's 18.07% return. Over the past 10 years, WESRX has underperformed CNSDX with an annualized return of 8.94%, while CNSDX has yielded a comparatively higher 10.99% annualized return.

WESRX

• 1D: 0.89%
• 1M: -3.26%
• 6M: 6.73%
• YTD: 15.08%
• 1Y: 25.20%
• 3Y*: 13.70%
• 5Y*: 4.40%
• 10Y*: 8.94%

CNSDX

• 1D: 0.59%
• 1M: -4.04%
• 6M: 11.99%
• YTD: 18.07%
• 1Y: 26.42%
• 3Y*: 16.02%
• 5Y*: 7.37%
• 10Y*: 10.99%

*Multi-year figures are annualized to reflect compound growth (CAGR)

WESRX vs. CNSDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WESRX TETON Convertible Securities Fund	15.08%	17.20%	11.73%	5.09%	-21.96%	2.21%	27.22%	24.42%	-0.80%	17.58%
CNSDX Invesco Convertible Securities Fund	18.07%	16.24%	9.95%	8.18%	-15.51%	4.69%	44.68%	21.25%	-1.60%	10.68%

Correlation

The correlation between WESRX and CNSDX is 0.94, 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	0.94
Correlation (3Y) Calculated over the trailing 3-year period	0.90
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.92
Correlation (All Time) Calculated using the full available price history since Sep 30, 1997	0.77

The correlation between WESRX and CNSDX shifts across timeframes, from 0.77 (all time) to 0.94 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

WESRX vs. CNSDX — Risk / Return Rank

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

WESRX

WESRX Risk / Return Rank: 41
WESRX Sharpe Ratio Rank: 45
WESRX Sortino Ratio Rank: 40
WESRX Omega Ratio Rank: 39
WESRX Calmar Ratio Rank: 49
WESRX Martin Ratio Rank: 35

CNSDX

CNSDX Risk / Return Rank: 59
CNSDX Sharpe Ratio Rank: 49
CNSDX Sortino Ratio Rank: 42
CNSDX Omega Ratio Rank: 43
CNSDX Calmar Ratio Rank: 86
CNSDX Martin Ratio Rank: 75

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.

WESRX vs. CNSDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for TETON Convertible Securities Fund (WESRX) and Invesco Convertible Securities Fund (CNSDX). 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.

	WESRX	CNSDX	Difference
Sharpe ratio: Return per unit of total volatility	1.47	1.55	-0.08
Sortino ratio: Return per unit of downside risk	2.00	2.10	-0.09
Omega ratio: Gain probability vs. loss probability	1.25	1.27	-0.01
Calmar ratio: Return relative to maximum drawdown	2.14	3.28	-1.14
Martin ratio: Return relative to average drawdown	6.02	10.61	-4.59

WESRX vs. CNSDX - Sharpe Ratio Comparison

The current WESRX Sharpe Ratio is 1.47, which is comparable to the CNSDX Sharpe Ratio of 1.55. The chart below compares the historical Sharpe Ratios of WESRX and CNSDX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

WESRX vs. CNSDX - Drawdown Comparison

The maximum WESRX drawdown since its inception was -51.81%, which is greater than CNSDX's maximum drawdown of -39.33%. Use the drawdown chart below to compare losses from any high point for WESRX and CNSDX.

Drawdown Indicators

	WESRX	CNSDX	Difference
Max Drawdown Largest peak-to-trough decline	-51.81%	-39.33%	-12.48%
Max Drawdown (1Y) Largest decline over 1 year	-11.95%	-8.09%	-3.86%
Max Drawdown (3Y) Largest decline over 3 years	-13.89%	-13.32%	-0.57%
Max Drawdown (5Y) Largest decline over 5 years	-31.66%	-22.73%	-8.93%
Max Drawdown (10Y) Largest decline over 10 years	-31.66%	-24.19%	-7.47%
Current Drawdown Current decline from peak	-6.18%	-4.83%	-1.35%
Average Drawdown Average peak-to-trough decline	-9.06%	-6.89%	-2.17%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.24%	2.49%	+1.75%

Volatility

WESRX vs. CNSDX - Volatility Comparison

The current volatility for TETON Convertible Securities Fund (WESRX) is 4.34%, while Invesco Convertible Securities Fund (CNSDX) has a volatility of 5.57%. This indicates that WESRX experiences smaller price fluctuations and is considered to be less risky than CNSDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WESRX	CNSDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.34%	5.57%	-1.23%
Volatility (6M) Calculated over the trailing 6-month period	14.12%	13.82%	+0.30%
Volatility (1Y) Calculated over the trailing 1-year period	17.43%	17.11%	+0.32%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.61%	12.61%	+2.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.59%	12.98%	+0.61%

WESRX vs. CNSDX - Expense Ratio Comparison

WESRX has a 1.15% expense ratio, which is higher than CNSDX's 0.68% expense ratio.

Dividends

WESRX vs. CNSDX - Dividend Comparison

WESRX's dividend yield for the trailing twelve months is around 6.71%, less than CNSDX's 9.95% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CNSDX Invesco Convertible Securities Fund	9.95%	11.77%	3.46%	1.46%	3.97%	28.36%	10.96%	5.21%	12.65%	4.57%	3.74%	2.74%
WESRX TETON Convertible Securities Fund	6.71%	8.95%	2.87%	2.63%	11.45%	10.69%	3.13%	2.75%	5.87%	1.95%	5.10%	0.25%

Frequently Asked Questions

Can I hold both WESRX and CNSDX in my portfolio?

With a correlation of 0.94, WESRX and CNSDX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, WESRX or CNSDX?

CNSDX has higher volatility (5.57%) compared to WESRX (4.34%). In terms of maximum drawdown, WESRX dropped -51.81% vs CNSDX's -39.33%.

Which has better risk-adjusted returns?

CNSDX currently has the higher Sharpe Ratio (1.55 vs 1.47), 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.