PRDSX vs. AIRR

Last updated Jun 4, 2026

PRDSX (T. Rowe Price QM U.S. Small-Cap Growth Equity Fund) and AIRR (First Trust RBA American Industrial Renaissance ETF) are both funds - PRDSX is a Small Cap Growth Equities fund managed by T. Rowe Price, while AIRR is a Building & Construction fund tracking the Richard Bernstein Advisors American Industrial Renaissance (TR). Over the past 10 years, PRDSX returned 11.71%/yr vs 21.89%/yr for AIRR. Their correlation of 0.81 suggests significant overlap in exposure. PRDSX charges 0.78%/yr vs 0.70%/yr for AIRR.

Performance

PRDSX vs. AIRR - 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 First Trust RBA American Industrial Renaissance ETF (AIRR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PRDSX achieves a 14.76% return, which is significantly lower than AIRR's 31.77% return. Over the past 10 years, PRDSX has underperformed AIRR with an annualized return of 11.71%, while AIRR has yielded a comparatively higher 21.89% annualized return.

PRDSX

• 1D: 0.93%
• 1M: 3.81%
• YTD: 14.76%
• 6M: 13.56%
• 1Y: 28.98%
• 3Y*: 16.49%
• 5Y*: 7.58%
• 10Y*: 11.71%

AIRR

• 1D: 0.54%
• 1M: 3.36%
• YTD: 31.77%
• 6M: 31.32%
• 1Y: 65.82%
• 3Y*: 37.10%
• 5Y*: 25.40%
• 10Y*: 21.89%

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

PRDSX vs. AIRR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PRDSX T. Rowe Price QM U.S. Small-Cap Growth Equity Fund	14.76%	10.10%	12.97%	21.15%	-22.49%	11.15%	23.85%	32.75%	-6.91%	22.12%
AIRR First Trust RBA American Industrial Renaissance ETF	31.77%	27.92%	33.45%	31.43%	-2.08%	33.01%	17.17%	33.97%	-20.57%	16.28%

Correlation

The correlation between PRDSX and AIRR is 0.84, 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	0.84
Correlation (3Y) Calculated over the trailing 3-year period	0.86
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (10Y) Calculated over the trailing 10-year period	0.82
Correlation (All Time) Calculated using the full available price history since Mar 12, 2014	0.81

The correlation between PRDSX and AIRR has been stable across timeframes, ranging from 0.81 to 0.86 - a consistent structural relationship.

Return for Risk

PRDSX vs. AIRR — Risk / Return Rank

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

PRDSX

PRDSX Risk / Return Rank: 37
PRDSX Sharpe Ratio Rank: 32
PRDSX Sortino Ratio Rank: 32
PRDSX Omega Ratio Rank: 30
PRDSX Calmar Ratio Rank: 45
PRDSX Martin Ratio Rank: 48

AIRR

AIRR Risk / Return Rank: 78
AIRR Sharpe Ratio Rank: 79
AIRR Sortino Ratio Rank: 73
AIRR Omega Ratio Rank: 67
AIRR Calmar Ratio Rank: 87
AIRR Martin Ratio Rank: 86

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. AIRR - 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 First Trust RBA American Industrial Renaissance ETF (AIRR). 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.

	PRDSX	AIRR	Difference
Sharpe ratio: Return per unit of total volatility	1.64	2.61	-0.98
Sortino ratio: Return per unit of downside risk	2.35	3.37	-1.02
Omega ratio: Gain probability vs. loss probability	1.28	1.41	-0.13
Calmar ratio: Return relative to maximum drawdown	2.55	5.05	-2.51
Martin ratio: Return relative to average drawdown	9.89	18.68	-8.79
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PRDSX vs. AIRR - Sharpe Ratio Comparison

The current PRDSX Sharpe Ratio is 1.64, which is lower than the AIRR Sharpe Ratio of 2.61. The chart below compares the historical Sharpe Ratios of PRDSX and AIRR, 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

	PRDSX	AIRR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.64	2.61	-0.98
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.36	1.01	-0.65
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.55	0.84	-0.29
Sharpe Ratio (All Time) Calculated using the full available price history	0.37	0.67	-0.29

Drawdowns

PRDSX vs. AIRR - Drawdown Comparison

The maximum PRDSX drawdown since its inception was -58.95%, which is greater than AIRR's maximum drawdown of -42.37%. Use the drawdown chart below to compare losses from any high point for PRDSX and AIRR.

Drawdown Indicators

	PRDSX	AIRR	Difference
Max Drawdown Largest peak-to-trough decline	-58.95%	-42.37%	-16.58%
Max Drawdown (1Y) Largest decline over 1 year	-12.08%	-13.09%	+1.01%
Max Drawdown (3Y) Largest decline over 3 years	-25.84%	-27.95%	+2.11%
Max Drawdown (5Y) Largest decline over 5 years	-33.17%	-27.95%	-5.22%
Max Drawdown (10Y) Largest decline over 10 years	-37.61%	-42.37%	+4.76%
Current Drawdown Current decline from peak	-0.33%	-1.86%	+1.53%
Average Drawdown Average peak-to-trough decline	-14.16%	-7.43%	-6.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.11%	3.53%	-0.42%

Volatility

PRDSX vs. AIRR - Volatility Comparison

The current volatility for T. Rowe Price QM U.S. Small-Cap Growth Equity Fund (PRDSX) is 6.03%, while First Trust RBA American Industrial Renaissance ETF (AIRR) has a volatility of 7.87%. This indicates that PRDSX experiences smaller price fluctuations and is considered to be less risky than AIRR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PRDSX	AIRR	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.03%	7.87%	-1.84%
Volatility (6M) Calculated over the trailing 6-month period	14.75%	19.82%	-5.07%
Volatility (1Y) Calculated over the trailing 1-year period	18.82%	25.40%	-6.58%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.37%	25.29%	-3.92%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.51%	26.29%	-4.78%

PRDSX vs. AIRR - Expense Ratio Comparison

PRDSX has a 0.78% expense ratio, which is higher than AIRR's 0.70% expense ratio.

Dividends

PRDSX vs. AIRR - Dividend Comparison

PRDSX's dividend yield for the trailing twelve months is around 5.53%, more than AIRR's 0.13% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AIRR First Trust RBA American Industrial Renaissance ETF	0.13%	0.19%	0.18%	0.23%	0.12%	0.05%	0.10%	0.20%	0.43%	0.30%	0.08%	0.47%
PRDSX T. Rowe Price QM U.S. Small-Cap Growth Equity Fund	5.53%	6.35%	7.96%	2.43%	3.72%	13.97%	2.91%	4.12%	4.53%	0.10%	0.02%	1.83%

Frequently Asked Questions

Can I hold both PRDSX and AIRR in my portfolio?

PRDSX and AIRR have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PRDSX or AIRR?

AIRR has higher volatility (7.87%) compared to PRDSX (6.03%). In terms of maximum drawdown, PRDSX dropped -58.95% vs AIRR's -42.37%.

Which has better risk-adjusted returns?

AIRR currently has the higher Sharpe Ratio (2.61 vs 1.64), 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.