PAIRX vs. PRSCX

Last updated Jun 4, 2026

PAIRX (T. Rowe Price Target 2020 Fund) and PRSCX (T. Rowe Price Science And Technology Fund) are both mutual funds - PAIRX is a Target Retirement Date fund managed by T. Rowe Price, while PRSCX is a Technology Equities fund managed by T. Rowe Price. Over the past 10 years, PAIRX returned 6.21%/yr vs 23.56%/yr for PRSCX. A 0.78 correlation means they provide meaningful diversification when combined. PAIRX charges 0.75%/yr vs 0.84%/yr for PRSCX.

Performance

PAIRX vs. PRSCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Target 2020 Fund (PAIRX) and T. Rowe Price Science And Technology Fund (PRSCX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PAIRX achieves a 5.14% return, which is significantly lower than PRSCX's 41.41% return. Over the past 10 years, PAIRX has underperformed PRSCX with an annualized return of 6.21%, while PRSCX has yielded a comparatively higher 23.56% annualized return.

PAIRX

• 1D: 0.23%
• 1M: 2.03%
• YTD: 5.14%
• 6M: 5.37%
• 1Y: 12.50%
• 3Y*: 9.97%
• 5Y*: 4.40%
• 10Y*: 6.21%

PRSCX

• 1D: 2.32%
• 1M: 21.76%
• YTD: 41.41%
• 6M: 38.56%
• 1Y: 83.87%
• 3Y*: 40.30%
• 5Y*: 18.72%
• 10Y*: 23.56%

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

PAIRX vs. PRSCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PAIRX T. Rowe Price Target 2020 Fund	5.14%	10.70%	7.69%	11.09%	-13.39%	8.34%	11.73%	16.17%	-4.25%	11.01%
PRSCX T. Rowe Price Science And Technology Fund	41.41%	24.28%	40.49%	53.77%	-35.40%	5.83%	45.94%	53.80%	-7.52%	39.38%

Correlation

The correlation between PAIRX and PRSCX is 0.68, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.68
Correlation (3Y) Calculated over the trailing 3-year period	0.69
Correlation (5Y) Calculated over the trailing 5-year period	0.75
Correlation (10Y) Calculated over the trailing 10-year period	0.77
Correlation (All Time) Calculated using the full available price history since Aug 26, 2013	0.78

The correlation between PAIRX and PRSCX shifts across timeframes, from 0.68 (1 year) to 0.78 (all time), reflecting how their relationship changes across market environments.

Return for Risk

PAIRX vs. PRSCX — Risk / Return Rank

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

PAIRX

PAIRX Risk / Return Rank: 67
PAIRX Sharpe Ratio Rank: 67
PAIRX Sortino Ratio Rank: 71
PAIRX Omega Ratio Rank: 73
PAIRX Calmar Ratio Rank: 56
PAIRX Martin Ratio Rank: 65

PRSCX

PRSCX Risk / Return Rank: 91
PRSCX Sharpe Ratio Rank: 98
PRSCX Sortino Ratio Rank: 90
PRSCX Omega Ratio Rank: 86
PRSCX Calmar Ratio Rank: 92
PRSCX Martin Ratio Rank: 91

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.

PAIRX vs. PRSCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Target 2020 Fund (PAIRX) and T. Rowe Price Science And Technology Fund (PRSCX). 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.

	PAIRX	PRSCX	Difference
Sharpe ratio: Return per unit of total volatility	2.41	3.79	-1.38
Sortino ratio: Return per unit of downside risk	3.53	4.40	-0.86
Omega ratio: Gain probability vs. loss probability	1.48	1.59	-0.10
Calmar ratio: Return relative to maximum drawdown	2.88	5.02	-2.13
Martin ratio: Return relative to average drawdown	12.75	18.70	-5.96
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PAIRX vs. PRSCX - Sharpe Ratio Comparison

The current PAIRX Sharpe Ratio is 2.41, which is lower than the PRSCX Sharpe Ratio of 3.79. The chart below compares the historical Sharpe Ratios of PAIRX and PRSCX, 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

	PAIRX	PRSCX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.41	3.79	-1.38
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.63	0.68	-0.05
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.83	0.96	-0.13
Sharpe Ratio (All Time) Calculated using the full available price history	0.79	0.52	+0.27

Drawdowns

PAIRX vs. PRSCX - Drawdown Comparison

The maximum PAIRX drawdown since its inception was -20.25%, smaller than the maximum PRSCX drawdown of -85.26%. Use the drawdown chart below to compare losses from any high point for PAIRX and PRSCX.

Drawdown Indicators

	PAIRX	PRSCX	Difference
Max Drawdown Largest peak-to-trough decline	-20.25%	-85.26%	+65.01%
Max Drawdown (1Y) Largest decline over 1 year	-4.52%	-17.99%	+13.47%
Max Drawdown (3Y) Largest decline over 3 years	-6.45%	-31.06%	+24.61%
Max Drawdown (5Y) Largest decline over 5 years	-18.43%	-46.19%	+27.76%
Max Drawdown (10Y) Largest decline over 10 years	-20.25%	-46.19%	+25.94%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-3.08%	-29.89%	+26.81%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.01%	4.75%	-3.74%

Volatility

PAIRX vs. PRSCX - Volatility Comparison

The current volatility for T. Rowe Price Target 2020 Fund (PAIRX) is 1.75%, while T. Rowe Price Science And Technology Fund (PRSCX) has a volatility of 9.43%. This indicates that PAIRX experiences smaller price fluctuations and is considered to be less risky than PRSCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PAIRX	PRSCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.75%	9.43%	-7.68%
Volatility (6M) Calculated over the trailing 6-month period	4.54%	19.91%	-15.37%
Volatility (1Y) Calculated over the trailing 1-year period	5.41%	23.82%	-18.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.03%	27.82%	-20.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.56%	24.81%	-17.25%

PAIRX vs. PRSCX - Expense Ratio Comparison

PAIRX has a 0.75% expense ratio, which is lower than PRSCX's 0.84% expense ratio.

Dividends

PAIRX vs. PRSCX - Dividend Comparison

PAIRX's dividend yield for the trailing twelve months is around 5.16%, less than PRSCX's 8.15% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PAIRX T. Rowe Price Target 2020 Fund	5.16%	5.42%	5.55%	4.00%	8.22%	4.79%	4.56%	3.33%	4.74%	1.67%	1.23%	1.13%
PRSCX T. Rowe Price Science And Technology Fund	8.15%	11.53%	9.43%	0.00%	7.83%	33.69%	13.90%	10.91%	36.03%	13.21%	3.68%	18.51%

Frequently Asked Questions

Can I hold both PAIRX and PRSCX in my portfolio?

PAIRX and PRSCX have a correlation of 0.68, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PAIRX or PRSCX?

PRSCX has higher volatility (9.43%) compared to PAIRX (1.75%). In terms of maximum drawdown, PAIRX dropped -20.25% vs PRSCX's -85.26%.

Which has better risk-adjusted returns?

PRSCX currently has the higher Sharpe Ratio (3.79 vs 2.41), 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.