PBSIX vs. CTSIX

Last updated Jun 3, 2026

PBSIX (Polen U.S. Small Company Growth Fund) and CTSIX (Calamos Timpani Small Cap Growth Fund) are both Small Cap Growth Equities funds. Over the past 5 years, PBSIX returned 3.18%/yr vs 10.17%/yr for CTSIX. Their correlation of 0.84 suggests significant overlap in exposure. PBSIX charges 1.26%/yr vs 1.05%/yr for CTSIX.

Performance

PBSIX vs. CTSIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Polen U.S. Small Company Growth Fund (PBSIX) and Calamos Timpani Small Cap Growth Fund (CTSIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PBSIX achieves a 29.99% return, which is significantly lower than CTSIX's 31.81% return.

PBSIX

• 1D: 0.51%
• 1M: 5.43%
• YTD: 29.99%
• 6M: 25.85%
• 1Y: 58.60%
• 3Y*: 18.64%
• 5Y*: 3.18%
• 10Y*: —

CTSIX

• 1D: -0.91%
• 1M: 7.71%
• YTD: 31.81%
• 6M: 33.04%
• 1Y: 64.80%
• 3Y*: 33.86%
• 5Y*: 10.17%
• 10Y*: —

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

PBSIX vs. CTSIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
PBSIX Polen U.S. Small Company Growth Fund	29.99%	12.05%	3.75%	21.83%	-42.90%	16.44%	50.02%	2.49%
CTSIX Calamos Timpani Small Cap Growth Fund	31.81%	25.90%	44.34%	7.57%	-37.30%	9.12%	63.38%	1.20%

Correlation

The correlation between PBSIX and CTSIX is 0.88, 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	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.79
Correlation (5Y) Calculated over the trailing 5-year period	0.83
Correlation (All Time) Calculated using the full available price history since Jun 11, 2019	0.84

The correlation between PBSIX and CTSIX has been stable across timeframes, ranging from 0.79 to 0.88 - a consistent structural relationship.

Return for Risk

PBSIX vs. CTSIX — Risk / Return Rank

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

PBSIX

PBSIX Risk / Return Rank: 59
PBSIX Sharpe Ratio Rank: 50
PBSIX Sortino Ratio Rank: 39
PBSIX Omega Ratio Rank: 40
PBSIX Calmar Ratio Rank: 86
PBSIX Martin Ratio Rank: 79

CTSIX

CTSIX Risk / Return Rank: 72
CTSIX Sharpe Ratio Rank: 68
CTSIX Sortino Ratio Rank: 53
CTSIX Omega Ratio Rank: 50
CTSIX Calmar Ratio Rank: 93
CTSIX Martin Ratio Rank: 95

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.

PBSIX vs. CTSIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Polen U.S. Small Company Growth Fund (PBSIX) and Calamos Timpani Small Cap Growth Fund (CTSIX). 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.

	PBSIX	CTSIX	Difference
Sharpe ratio Return per unit of total volatility	2.08	2.41	-0.33
Sortino ratio Return per unit of downside risk	2.65	3.06	-0.42
Omega ratio Gain probability vs. loss probability	1.34	1.39	-0.05
Calmar ratio Return relative to maximum drawdown	4.10	5.34	-1.25
Martin ratio Return relative to average drawdown	14.83	22.01	-7.18
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PBSIX vs. CTSIX - Sharpe Ratio Comparison

The current PBSIX Sharpe Ratio is 2.08, which is comparable to the CTSIX Sharpe Ratio of 2.41. The chart below compares the historical Sharpe Ratios of PBSIX and CTSIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	PBSIX	CTSIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.08	2.41	-0.33
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.11	0.37	-0.25
Sharpe Ratio (All Time) Calculated using the full available price history	0.38	0.56	-0.18

Drawdowns

PBSIX vs. CTSIX - Drawdown Comparison

The maximum PBSIX drawdown since its inception was -52.49%, roughly equal to the maximum CTSIX drawdown of -50.83%. Use the drawdown chart below to compare losses from any high point for PBSIX and CTSIX.

Drawdown Indicators

	PBSIX	CTSIX	Difference
Max Drawdown Largest peak-to-trough decline	-52.49%	-50.83%	-1.66%
Max Drawdown (1Y) Largest decline over 1 year	-13.67%	-12.38%	-1.29%
Max Drawdown (3Y) Largest decline over 3 years	-28.03%	-28.40%	+0.37%
Max Drawdown (5Y) Largest decline over 5 years	-52.49%	-50.60%	-1.89%
Current Drawdown Current decline from peak	-5.92%	-2.18%	-3.74%
Average Drawdown Average peak-to-trough decline	-21.58%	-20.65%	-0.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.78%	3.00%	+0.78%

Volatility

PBSIX vs. CTSIX - Volatility Comparison

Polen U.S. Small Company Growth Fund (PBSIX) has a higher volatility of 10.96% compared to Calamos Timpani Small Cap Growth Fund (CTSIX) at 9.08%. This indicates that PBSIX's price experiences larger fluctuations and is considered to be riskier than CTSIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PBSIX	CTSIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.96%	9.08%	+1.88%
Volatility (6M) Calculated over the trailing 6-month period	21.93%	21.15%	+0.78%
Volatility (1Y) Calculated over the trailing 1-year period	29.10%	27.63%	+1.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	28.75%	27.97%	+0.78%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.57%	29.77%	-2.20%

PBSIX vs. CTSIX - Expense Ratio Comparison

PBSIX has a 1.26% expense ratio, which is higher than CTSIX's 1.05% expense ratio.

Dividends

PBSIX vs. CTSIX - Dividend Comparison

Neither PBSIX nor CTSIX has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
CTSIX Calamos Timpani Small Cap Growth Fund	0.00%	0.00%	2.58%	0.00%	0.00%	0.00%	3.77%	4.95%	0.00%
PBSIX Polen U.S. Small Company Growth Fund	0.00%	0.00%	0.00%	0.00%	0.00%	3.60%	0.11%	0.48%	0.16%

Frequently Asked Questions

Can I hold both PBSIX and CTSIX in my portfolio?

PBSIX and CTSIX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PBSIX or CTSIX?

PBSIX has higher volatility (10.96%) compared to CTSIX (9.08%). In terms of maximum drawdown, PBSIX dropped -52.49% vs CTSIX's -50.83%.

Which has better risk-adjusted returns?

CTSIX currently has the higher Sharpe Ratio (2.41 vs 2.08), 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.