PRSCX vs. PRNHX

Last updated Jun 23, 2026

PRSCX (T. Rowe Price Science And Technology Fund) and PRNHX (T. Rowe Price New Horizons Fund) are both mutual funds - PRSCX is a Technology Equities fund actively managed by T. Rowe Price, while PRNHX is a Mid Cap Growth Equities fund managed by T. Rowe Price. Over the past 10 years, PRSCX returned 23.39%/yr vs 14.90%/yr for PRNHX. Their correlation of 0.84 suggests significant overlap in exposure. PRSCX charges 0.80%/yr vs 0.75%/yr for PRNHX.

Performance

PRSCX vs. PRNHX - Performance Comparison

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

Returns By Period

In the year-to-date period, PRSCX achieves a 42.10% return, which is significantly higher than PRNHX's 16.23% return. Over the past 10 years, PRSCX has outperformed PRNHX with an annualized return of 23.39%, while PRNHX has yielded a comparatively lower 14.90% annualized return.

PRSCX

• 1D: 4.93%
• 1M: 9.62%
• YTD: 42.10%
• 6M: 40.90%
• 1Y: 79.76%
• 3Y*: 39.17%
• 5Y*: 18.25%
• 10Y*: 23.39%

PRNHX

• 1D: 2.65%
• 1M: 3.82%
• YTD: 16.23%
• 6M: 12.84%
• 1Y: 30.14%
• 3Y*: 11.51%
• 5Y*: 0.56%
• 10Y*: 14.90%

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

PRSCX vs. PRNHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PRSCX T. Rowe Price Science And Technology Fund	42.10%	24.28%	40.49%	53.77%	-35.40%	5.83%	45.94%	53.80%	-7.52%	39.38%
PRNHX T. Rowe Price New Horizons Fund	16.23%	3.27%	8.80%	21.35%	-36.96%	9.96%	58.05%	56.50%	3.79%	31.59%

Correlation

The correlation between PRSCX and PRNHX is 0.66, 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	0.66
Correlation (3Y) Calculated over the trailing 3-year period	0.69
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (10Y) Calculated over the trailing 10-year period	0.77
Correlation (All Time) Calculated using the full available price history since Jan 4, 1988	0.84

The correlation between PRSCX and PRNHX shifts across timeframes, from 0.66 (1 year) to 0.84 (all time), reflecting how their relationship changes across market environments.

Return for Risk

PRSCX vs. PRNHX — Risk / Return Rank

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

PRSCX

PRSCX Risk / Return Rank: 87
PRSCX Sharpe Ratio Rank: 94
PRSCX Sortino Ratio Rank: 80
PRSCX Omega Ratio Rank: 80
PRSCX Calmar Ratio Rank: 91
PRSCX Martin Ratio Rank: 89

PRNHX

PRNHX Risk / Return Rank: 33
PRNHX Sharpe Ratio Rank: 29
PRNHX Sortino Ratio Rank: 27
PRNHX Omega Ratio Rank: 27
PRNHX Calmar Ratio Rank: 40
PRNHX Martin Ratio Rank: 44

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.

PRSCX vs. PRNHX - Risk-Adjusted Trends Comparison

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

	PRSCX	PRNHX	Difference
Sharpe ratio: Return per unit of total volatility	2.97	1.44	+1.52
Sortino ratio: Return per unit of downside risk	3.46	2.01	+1.45
Omega ratio: Gain probability vs. loss probability	1.48	1.25	+0.23
Calmar ratio: Return relative to maximum drawdown	4.56	2.30	+2.26
Martin ratio: Return relative to average drawdown	16.24	8.76	+7.48

PRSCX vs. PRNHX - Sharpe Ratio Comparison

The current PRSCX Sharpe Ratio is 2.97, which is higher than the PRNHX Sharpe Ratio of 1.44. The chart below compares the historical Sharpe Ratios of PRSCX and PRNHX, 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

PRSCX vs. PRNHX - Drawdown Comparison

The maximum PRSCX drawdown since its inception was -85.26%, which is greater than PRNHX's maximum drawdown of -70.96%. Use the drawdown chart below to compare losses from any high point for PRSCX and PRNHX.

Drawdown Indicators

	PRSCX	PRNHX	Difference
Max Drawdown Largest peak-to-trough decline	-85.26%	-70.96%	-14.30%
Max Drawdown (1Y) Largest decline over 1 year	-17.99%	-13.12%	-4.87%
Max Drawdown (3Y) Largest decline over 3 years	-31.06%	-26.65%	-4.41%
Max Drawdown (5Y) Largest decline over 5 years	-46.19%	-48.37%	+2.18%
Max Drawdown (10Y) Largest decline over 10 years	-46.19%	-48.37%	+2.18%
Current Drawdown Current decline from peak	0.00%	-10.46%	+10.46%
Average Drawdown Average peak-to-trough decline	-29.86%	-18.37%	-11.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.97%	3.43%	+1.54%

Volatility

PRSCX vs. PRNHX - Volatility Comparison

T. Rowe Price Science And Technology Fund (PRSCX) has a higher volatility of 15.51% compared to T. Rowe Price New Horizons Fund (PRNHX) at 9.16%. This indicates that PRSCX's price experiences larger fluctuations and is considered to be riskier than PRNHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PRSCX	PRNHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	15.51%	9.16%	+6.35%
Volatility (6M) Calculated over the trailing 6-month period	23.90%	17.18%	+6.72%
Volatility (1Y) Calculated over the trailing 1-year period	27.63%	20.87%	+6.76%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	28.51%	24.79%	+3.72%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.18%	22.95%	+2.23%

PRSCX vs. PRNHX - Expense Ratio Comparison

PRSCX has a 0.80% expense ratio, which is higher than PRNHX's 0.75% expense ratio.

Dividends

PRSCX vs. PRNHX - Dividend Comparison

PRSCX's dividend yield for the trailing twelve months is around 8.11%, less than PRNHX's 10.20% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PRNHX T. Rowe Price New Horizons Fund	10.20%	11.85%	9.82%	0.00%	4.72%	17.09%	13.67%	23.46%	13.94%	8.27%	5.77%	7.72%
PRSCX T. Rowe Price Science And Technology Fund	8.11%	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 PRSCX and PRNHX in my portfolio?

PRSCX and PRNHX have a correlation of 0.66, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PRSCX or PRNHX?

PRSCX has higher volatility (15.51%) compared to PRNHX (9.16%). In terms of maximum drawdown, PRSCX dropped -85.26% vs PRNHX's -70.96%.

Which has better risk-adjusted returns?

PRSCX currently has the higher Sharpe Ratio (2.97 vs 1.44), 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.