GPCR vs. ASTI

Last updated Jun 24, 2026

GPCR (Structure Therapeutics Inc. American Depositary Shares) and ASTI (Ascent Solar Technologies Inc.) are both stocks. GPCR operates in Biotechnology (Healthcare), while ASTI operates in Solar (Technology). Over the past 3 years, GPCR returned 15.87%/yr vs -86.80%/yr for ASTI. At a 0.13 correlation, their price movements are largely independent.

Performance

GPCR vs. ASTI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Structure Therapeutics Inc. American Depositary Shares (GPCR) and Ascent Solar Technologies Inc. (ASTI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GPCR achieves a -34.42% return, which is significantly lower than ASTI's 30.90% return.

GPCR

• 1D: 0.22%
• 1M: 16.38%
• YTD: -34.42%
• 6M: -36.02%
• 1Y: 106.38%
• 3Y*: 15.87%
• 5Y*: —
• 10Y*: —

ASTI

• 1D: -7.40%
• 1M: 0.37%
• YTD: 30.90%
• 6M: 6.32%
• 1Y: 244.87%
• 3Y*: -86.80%
• 5Y*: -92.01%
• 10Y*: -75.46%

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

GPCR vs. ASTI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
GPCR Structure Therapeutics Inc. American Depositary Shares	-34.42%	156.45%	-33.46%	63.04%
ASTI Ascent Solar Technologies Inc.	30.90%	25.69%	-96.24%	-99.65%

Correlation

The correlation between GPCR and ASTI is 0.22, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.22
Correlation (3Y) Calculated over the trailing 3-year period	0.14
Correlation (All Time) Calculated using the full available price history since Feb 3, 2023	0.13

Fundamentals

Market Cap GPCR : $3.30B ASTI : $42.88M
EPS GPCR : -$2.75 ASTI : -$2.15
PB Ratio GPCR : 2.28 ASTI : 2.56
Total Revenue (TTM) GPCR : $0.00 ASTI : $113.09K
Gross Profit (TTM) GPCR : $0.00 ASTI : -$757.46K
EBITDA (TTM) GPCR : -$191.27M ASTI : -$7.98M

Return for Risk

GPCR vs. ASTI — Risk / Return Rank

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

GPCR

GPCR Risk / Return Rank: 78
GPCR Sharpe Ratio Rank: 70
GPCR Sortino Ratio Rank: 90
GPCR Omega Ratio Rank: 85
GPCR Calmar Ratio Rank: 73
GPCR Martin Ratio Rank: 70

ASTI

ASTI Risk / Return Rank: 85
ASTI Sharpe Ratio Rank: 75
ASTI Sortino Ratio Rank: 91
ASTI Omega Ratio Rank: 88
ASTI Calmar Ratio Rank: 89
ASTI Martin Ratio Rank: 82

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.

GPCR vs. ASTI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Structure Therapeutics Inc. American Depositary Shares (GPCR) and Ascent Solar Technologies Inc. (ASTI). 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.

	GPCR	ASTI	Difference
Sharpe ratio: Return per unit of total volatility	0.90	1.10	-0.21
Sortino ratio: Return per unit of downside risk	3.15	3.20	-0.04
Omega ratio: Gain probability vs. loss probability	1.35	1.38	-0.03
Calmar ratio: Return relative to maximum drawdown	1.73	3.97	-2.24
Martin ratio: Return relative to average drawdown	3.50	6.68	-3.17

GPCR vs. ASTI - Sharpe Ratio Comparison

The current GPCR Sharpe Ratio is 0.90, which is comparable to the ASTI Sharpe Ratio of 1.10. The chart below compares the historical Sharpe Ratios of GPCR and ASTI, 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

GPCR vs. ASTI - Drawdown Comparison

The maximum GPCR drawdown since its inception was -80.96%, smaller than the maximum ASTI drawdown of -100.00%. Use the drawdown chart below to compare losses from any high point for GPCR and ASTI.

Drawdown Indicators

	GPCR	ASTI	Difference
Max Drawdown Largest peak-to-trough decline	-80.96%	-100.00%	+19.04%
Max Drawdown (1Y) Largest decline over 1 year	-61.74%	-62.08%	+0.34%
Max Drawdown (3Y) Largest decline over 3 years	-80.96%	-99.96%	+19.00%
Max Drawdown (5Y) Largest decline over 5 years	—	-100.00%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-100.00%	—
Current Drawdown Current decline from peak	-51.37%	-100.00%	+48.63%
Average Drawdown Average peak-to-trough decline	-42.14%	-90.37%	+48.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	30.48%	36.86%	-6.38%

Volatility

GPCR vs. ASTI - Volatility Comparison

The current volatility for Structure Therapeutics Inc. American Depositary Shares (GPCR) is 13.41%, while Ascent Solar Technologies Inc. (ASTI) has a volatility of 59.83%. This indicates that GPCR experiences smaller price fluctuations and is considered to be less risky than ASTI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GPCR	ASTI	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.41%	59.83%	-46.42%
Volatility (6M) Calculated over the trailing 6-month period	42.46%	136.32%	-93.86%
Volatility (1Y) Calculated over the trailing 1-year period	119.06%	223.35%	-104.29%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	98.46%	162.72%	-64.26%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	98.46%	8,956.71%	-8,858.25%

Dividends

GPCR vs. ASTI - Dividend Comparison

Neither GPCR nor ASTI has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both GPCR and ASTI in my portfolio?

GPCR and ASTI have a correlation of 0.22, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GPCR or ASTI?

ASTI has higher volatility (59.83%) compared to GPCR (13.41%). In terms of maximum drawdown, GPCR dropped -80.96% vs ASTI's -100.00%.

Which has better risk-adjusted returns?

ASTI currently has the higher Sharpe Ratio (1.10 vs 0.90), 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.