HTHIY vs. PRCOX

Last updated Jun 4, 2026

HTHIY (Hitachi Ltd ADR) is a stock, while PRCOX (T. Rowe Price U.S. Equity Research Fund) is Large Cap Blend Equities fund managed by T. Rowe Price. Over the past 10 years, HTHIY returned 22.60%/yr vs 16.17%/yr for PRCOX. At a 0.45 correlation, their price movements are largely independent.

Performance

HTHIY vs. PRCOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Hitachi Ltd ADR (HTHIY) and T. Rowe Price U.S. Equity Research Fund (PRCOX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, HTHIY achieves a 5.32% return, which is significantly lower than PRCOX's 12.08% return. Over the past 10 years, HTHIY has outperformed PRCOX with an annualized return of 22.60%, while PRCOX has yielded a comparatively lower 16.17% annualized return.

HTHIY

• 1D: 2.02%
• 1M: 8.27%
• YTD: 5.32%
• 6M: 4.45%
• 1Y: 18.54%
• 3Y*: 39.86%
• 5Y*: 24.49%
• 10Y*: 22.60%

PRCOX

• 1D: 0.28%
• 1M: 5.68%
• YTD: 12.08%
• 6M: 12.15%
• 1Y: 28.46%
• 3Y*: 23.19%
• 5Y*: 14.72%
• 10Y*: 16.17%

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

HTHIY vs. PRCOX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
HTHIY Hitachi Ltd ADR	5.32%	26.95%	71.97%	43.04%	-6.74%	36.49%	-5.96%	59.42%	-32.14%	47.89%
PRCOX T. Rowe Price U.S. Equity Research Fund	12.08%	16.34%	26.41%	29.82%	-18.80%	28.06%	19.82%	33.04%	-4.73%	23.80%

Correlation

The correlation between HTHIY and PRCOX is 0.43, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.43
Correlation (3Y) Calculated over the trailing 3-year period	0.43
Correlation (5Y) Calculated over the trailing 5-year period	0.46
Correlation (10Y) Calculated over the trailing 10-year period	0.45
Correlation (All Time) Calculated using the full available price history since Apr 30, 2012	0.45

Return for Risk

HTHIY vs. PRCOX — Risk / Return Rank

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

HTHIY

HTHIY Risk / Return Rank: 54
HTHIY Sharpe Ratio Rank: 57
HTHIY Sortino Ratio Rank: 51
HTHIY Omega Ratio Rank: 50
HTHIY Calmar Ratio Rank: 56
HTHIY Martin Ratio Rank: 56

PRCOX

PRCOX Risk / Return Rank: 69
PRCOX Sharpe Ratio Rank: 72
PRCOX Sortino Ratio Rank: 67
PRCOX Omega Ratio Rank: 63
PRCOX Calmar Ratio Rank: 67
PRCOX Martin Ratio Rank: 78

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.

HTHIY vs. PRCOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Hitachi Ltd ADR (HTHIY) and T. Rowe Price U.S. Equity Research Fund (PRCOX). 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.

	HTHIY	PRCOX	Difference
Sharpe ratio: Return per unit of total volatility	0.46	2.47	-2.00
Sortino ratio: Return per unit of downside risk	0.92	3.42	-2.50
Omega ratio: Gain probability vs. loss probability	1.11	1.44	-0.33
Calmar ratio: Return relative to maximum drawdown	0.70	3.16	-2.46
Martin ratio: Return relative to average drawdown	1.54	14.73	-13.19
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

HTHIY vs. PRCOX - Sharpe Ratio Comparison

The current HTHIY Sharpe Ratio is 0.46, which is lower than the PRCOX Sharpe Ratio of 2.47. The chart below compares the historical Sharpe Ratios of HTHIY and PRCOX, 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

	HTHIY	PRCOX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.46	2.47	-2.00
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.72	0.85	-0.14
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.72	0.88	-0.16
Sharpe Ratio (All Time) Calculated using the full available price history	0.43	0.57	-0.15

Drawdowns

HTHIY vs. PRCOX - Drawdown Comparison

The maximum HTHIY drawdown since its inception was -52.86%, roughly equal to the maximum PRCOX drawdown of -53.96%. Use the drawdown chart below to compare losses from any high point for HTHIY and PRCOX.

Drawdown Indicators

	HTHIY	PRCOX	Difference
Max Drawdown Largest peak-to-trough decline	-52.86%	-53.96%	+1.10%
Max Drawdown (1Y) Largest decline over 1 year	-26.43%	-9.32%	-17.11%
Max Drawdown (3Y) Largest decline over 3 years	-34.05%	-19.39%	-14.66%
Max Drawdown (5Y) Largest decline over 5 years	-35.47%	-24.94%	-10.53%
Max Drawdown (10Y) Largest decline over 10 years	-44.98%	-34.42%	-10.56%
Current Drawdown Current decline from peak	-13.93%	0.00%	-13.93%
Average Drawdown Average peak-to-trough decline	-15.83%	-9.18%	-6.65%
Ulcer Index Depth and duration of drawdowns from previous peaks	12.06%	1.99%	+10.07%

Volatility

HTHIY vs. PRCOX - Volatility Comparison

Hitachi Ltd ADR (HTHIY) has a higher volatility of 11.57% compared to T. Rowe Price U.S. Equity Research Fund (PRCOX) at 3.07%. This indicates that HTHIY's price experiences larger fluctuations and is considered to be riskier than PRCOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	HTHIY	PRCOX	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.57%	3.07%	+8.50%
Volatility (6M) Calculated over the trailing 6-month period	31.16%	9.39%	+21.77%
Volatility (1Y) Calculated over the trailing 1-year period	40.11%	11.93%	+28.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	34.37%	17.34%	+17.03%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	31.47%	18.35%	+13.12%

Dividends

HTHIY vs. PRCOX - Dividend Comparison

HTHIY has not paid dividends to shareholders, while PRCOX's dividend yield for the trailing twelve months is around 1.05%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
HTHIY Hitachi Ltd ADR	0.00%	0.49%	0.56%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	1.70%	1.99%	0.00%
PRCOX T. Rowe Price U.S. Equity Research Fund	1.05%	1.17%	0.64%	1.17%	1.28%	3.71%	1.04%	1.39%	5.60%	7.02%	7.28%	8.76%

Frequently Asked Questions

Can I hold both HTHIY and PRCOX in my portfolio?

HTHIY and PRCOX have a correlation of 0.43, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, HTHIY or PRCOX?

HTHIY has higher volatility (11.57%) compared to PRCOX (3.07%). In terms of maximum drawdown, HTHIY dropped -52.86% vs PRCOX's -53.96%.

Which has better risk-adjusted returns?

PRCOX currently has the higher Sharpe Ratio (2.47 vs 0.46), 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.