ARRY vs. RR

Last updated Jun 9, 2026

ARRY (Array Technologies, Inc.) and RR (Richtech Robotics Inc. Class B Common Stock) are both stocks. ARRY operates in Solar (Technology), while RR operates in Specialty Industrial Machinery (Industrials). Over the past year, ARRY returned 4.53% vs 3.18% for RR. At a 0.17 correlation, their price movements are largely independent.

Performance

ARRY vs. RR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Array Technologies, Inc. (ARRY) and Richtech Robotics Inc. Class B Common Stock (RR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ARRY achieves a -14.97% return, which is significantly higher than RR's -24.61% return.

ARRY

• 1D: -3.09%
• 1M: -8.52%
• YTD: -14.97%
• 6M: -2.12%
• 1Y: 4.53%
• 3Y*: -29.57%
• 5Y*: -12.91%
• 10Y*: —

RR

• 1D: 1.25%
• 1M: -7.77%
• YTD: -24.61%
• 6M: -44.41%
• 1Y: 3.18%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ARRY vs. RR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
ARRY Array Technologies, Inc.	-14.97%	52.65%	-64.05%	10.38%
RR Richtech Robotics Inc. Class B Common Stock	-24.61%	19.63%	-54.62%	19.00%

Correlation

The correlation between ARRY and RR is 0.21, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.21
Correlation (All Time) Calculated using the full available price history since Nov 17, 2023	0.17

Fundamentals

Market Cap ARRY : $1.20B RR : $473.83M
EPS ARRY : -$0.44 RR : -$0.11
PS Ratio ARRY : 1.00 RR : 71.47
Total Revenue (TTM) ARRY : $1.21B RR : $5.05M
Gross Profit (TTM) ARRY : $269.92M RR : $3.29M
EBITDA (TTM) ARRY : $5.35M RR : -$12.64M

Return for Risk

ARRY vs. RR — Risk / Return Rank

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

ARRY

ARRY Risk / Return Rank: 46
ARRY Sharpe Ratio Rank: 45
ARRY Sortino Ratio Rank: 49
ARRY Omega Ratio Rank: 48
ARRY Calmar Ratio Rank: 45
ARRY Martin Ratio Rank: 44

RR

RR Risk / Return Rank: 47
RR Sharpe Ratio Rank: 43
RR Sortino Ratio Rank: 56
RR Omega Ratio Rank: 52
RR Calmar Ratio Rank: 43
RR Martin Ratio Rank: 43

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.

ARRY vs. RR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Array Technologies, Inc. (ARRY) and Richtech Robotics Inc. Class B Common Stock (RR). 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.

	ARRY	RR	Difference
Sharpe ratio: Return per unit of total volatility	0.05	0.03	+0.03
Sortino ratio: Return per unit of downside risk	0.69	1.04	-0.35
Omega ratio: Gain probability vs. loss probability	1.09	1.11	-0.02
Calmar ratio: Return relative to maximum drawdown	0.10	0.04	+0.06
Martin ratio: Return relative to average drawdown	0.20	0.07	+0.13
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ARRY vs. RR - Sharpe Ratio Comparison

The current ARRY Sharpe Ratio is 0.05, which is higher than the RR Sharpe Ratio of 0.03. The chart below compares the historical Sharpe Ratios of ARRY and RR, 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

	ARRY	RR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.05	0.03	+0.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.16	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.29	-0.16	-0.13

Drawdowns

ARRY vs. RR - Drawdown Comparison

The maximum ARRY drawdown since its inception was -92.20%, roughly equal to the maximum RR drawdown of -96.67%. Use the drawdown chart below to compare losses from any high point for ARRY and RR.

Drawdown Indicators

	ARRY	RR	Difference
Max Drawdown Largest peak-to-trough decline	-92.20%	-96.67%	+4.47%
Max Drawdown (1Y) Largest decline over 1 year	-44.31%	-73.37%	+29.06%
Max Drawdown (3Y) Largest decline over 3 years	-84.88%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-85.31%	—	—
Current Drawdown Current decline from peak	-84.64%	-78.06%	-6.58%
Average Drawdown Average peak-to-trough decline	-68.91%	-74.83%	+5.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	22.73%	45.57%	-22.84%

Volatility

ARRY vs. RR - Volatility Comparison

The current volatility for Array Technologies, Inc. (ARRY) is 22.69%, while Richtech Robotics Inc. Class B Common Stock (RR) has a volatility of 31.92%. This indicates that ARRY experiences smaller price fluctuations and is considered to be less risky than RR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARRY	RR	Difference
Volatility (1M) Calculated over the trailing 1-month period	22.69%	31.92%	-9.23%
Volatility (6M) Calculated over the trailing 6-month period	62.61%	80.35%	-17.74%
Volatility (1Y) Calculated over the trailing 1-year period	84.15%	119.34%	-35.19%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	81.45%	164.25%	-82.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	82.11%	164.25%	-82.14%

Dividends

ARRY vs. RR - Dividend Comparison

Neither ARRY nor RR has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both ARRY and RR in my portfolio?

ARRY and RR have a correlation of 0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ARRY or RR?

RR has higher volatility (31.92%) compared to ARRY (22.69%). In terms of maximum drawdown, ARRY dropped -92.20% vs RR's -96.67%.

Which has better risk-adjusted returns?

ARRY currently has the higher Sharpe Ratio (0.05 vs 0.03), 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.