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PRDSX vs. CTSIX
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Performance

PRDSX vs. CTSIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price QM U.S. Small-Cap Growth Equity Fund (PRDSX) and Calamos Timpani Small Cap Growth Fund (CTSIX). The values are adjusted to include any dividend payments, if applicable.

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PRDSX vs. CTSIX - Yearly Performance Comparison


2026 (YTD)2025202420232022202120202019
PRDSX
T. Rowe Price QM U.S. Small-Cap Growth Equity Fund
-4.64%17.44%12.97%21.15%-22.49%11.15%23.85%10.66%
CTSIX
Calamos Timpani Small Cap Growth Fund
-4.77%25.90%44.34%7.57%-37.30%9.12%63.38%1.20%

Returns By Period

The year-to-date returns for both stocks are quite close, with PRDSX having a -4.64% return and CTSIX slightly lower at -4.77%.


PRDSX

1D
-2.18%
1M
-10.24%
YTD
-4.64%
6M
3.04%
1Y
21.87%
3Y*
12.67%
5Y*
4.85%
10Y*
10.82%

CTSIX

1D
-3.92%
1M
-9.84%
YTD
-4.77%
6M
-1.18%
1Y
36.02%
3Y*
20.88%
5Y*
2.96%
10Y*
*Multi-year figures are annualized to reflect compound growth (CAGR)

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PRDSX vs. CTSIX - Expense Ratio Comparison

PRDSX has a 0.78% expense ratio, which is lower than CTSIX's 1.05% expense ratio.


Return for Risk

PRDSX vs. CTSIX — Risk / Return Rank

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

PRDSX
PRDSX Risk / Return Rank: 5555
Overall Rank
PRDSX Sharpe Ratio Rank: 4848
Sharpe Ratio Rank
PRDSX Sortino Ratio Rank: 5757
Sortino Ratio Rank
PRDSX Omega Ratio Rank: 4747
Omega Ratio Rank
PRDSX Calmar Ratio Rank: 6363
Calmar Ratio Rank
PRDSX Martin Ratio Rank: 5858
Martin Ratio Rank

CTSIX
CTSIX Risk / Return Rank: 7979
Overall Rank
CTSIX Sharpe Ratio Rank: 7373
Sharpe Ratio Rank
CTSIX Sortino Ratio Rank: 7474
Sortino Ratio Rank
CTSIX Omega Ratio Rank: 6363
Omega Ratio Rank
CTSIX Calmar Ratio Rank: 9292
Calmar Ratio Rank
CTSIX Martin Ratio Rank: 9191
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.

PRDSX vs. CTSIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price QM U.S. Small-Cap Growth Equity Fund (PRDSX) 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.


PRDSXCTSIXDifference

Sharpe ratio

Return per unit of total volatility

0.93

1.29

-0.36

Sortino ratio

Return per unit of downside risk

1.48

1.84

-0.36

Omega ratio

Gain probability vs. loss probability

1.19

1.24

-0.05

Calmar ratio

Return relative to maximum drawdown

1.44

2.78

-1.34

Martin ratio

Return relative to average drawdown

5.56

10.72

-5.16

PRDSX vs. CTSIX - Sharpe Ratio Comparison

The current PRDSX Sharpe Ratio is 0.93, which is comparable to the CTSIX Sharpe Ratio of 1.29. The chart below compares the historical Sharpe Ratios of PRDSX and CTSIX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


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Sharpe Ratios by Period


PRDSXCTSIXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

0.93

1.29

-0.36

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.23

0.11

+0.12

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.51

Sharpe Ratio (All Time)

Calculated using the full available price history

0.36

0.39

-0.03

Correlation

The correlation between PRDSX and CTSIX is 0.90, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


Dividends

PRDSX vs. CTSIX - Dividend Comparison

PRDSX's dividend yield for the trailing twelve months is around 13.31%, while CTSIX has not paid dividends to shareholders.


TTM20252024202320222021202020192018201720162015
PRDSX
T. Rowe Price QM U.S. Small-Cap Growth Equity Fund
13.31%12.70%7.96%2.43%3.72%13.97%2.91%4.12%4.53%0.10%0.02%1.83%
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%0.00%0.00%0.00%

Drawdowns

PRDSX vs. CTSIX - Drawdown Comparison

The maximum PRDSX drawdown since its inception was -58.95%, which is greater than CTSIX's maximum drawdown of -50.83%. Use the drawdown chart below to compare losses from any high point for PRDSX and CTSIX.


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Drawdown Indicators


PRDSXCTSIXDifference

Max Drawdown

Largest peak-to-trough decline

-58.95%

-50.83%

-8.12%

Max Drawdown (1Y)

Largest decline over 1 year

-13.24%

-12.38%

-0.86%

Max Drawdown (5Y)

Largest decline over 5 years

-33.17%

-50.60%

+17.43%

Max Drawdown (10Y)

Largest decline over 10 years

-37.61%

Current Drawdown

Current decline from peak

-12.08%

-12.38%

+0.30%

Average Drawdown

Average peak-to-trough decline

-14.23%

-21.13%

+6.90%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.42%

3.20%

+0.22%

Volatility

PRDSX vs. CTSIX - Volatility Comparison

The current volatility for T. Rowe Price QM U.S. Small-Cap Growth Equity Fund (PRDSX) is 7.45%, while Calamos Timpani Small Cap Growth Fund (CTSIX) has a volatility of 12.38%. This indicates that PRDSX experiences smaller price fluctuations and is considered to be less risky than CTSIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


PRDSXCTSIXDifference

Volatility (1M)

Calculated over the trailing 1-month period

7.45%

12.38%

-4.93%

Volatility (6M)

Calculated over the trailing 6-month period

15.20%

21.14%

-5.94%

Volatility (1Y)

Calculated over the trailing 1-year period

23.29%

29.23%

-5.94%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

21.36%

27.79%

-6.43%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

21.46%

29.69%

-8.23%