ASPI vs. IREN

Last updated Apr 1, 2026

Compare and contrast key facts about ASP Isotopes Inc. Common Stock (ASPI) and Iris Energy Limited (IREN).

Performance

ASPI vs. IREN - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ASP Isotopes Inc. Common Stock (ASPI) and Iris Energy Limited (IREN). The values are adjusted to include any dividend payments, if applicable.

ASPI vs. IREN - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
ASPI ASP Isotopes Inc. Common Stock	-17.38%	18.10%	153.07%	13.29%	-40.82%
IREN Iris Energy Limited	-9.24%	284.62%	37.34%	472.00%	-47.70%

Fundamentals

Market Cap ASPI : $391.40M IREN : $10.22B
EPS ASPI : -$1.31 IREN : -$0.06
PS Ratio ASPI : 42.59 IREN : 11.28
PB Ratio ASPI : 5.28 IREN : 4.07
Total Revenue (TTM) ASPI : $8.38M IREN : $760.38M
Gross Profit (TTM) ASPI : $1.93M IREN : $461.29M
EBITDA (TTM) ASPI : -$106.65M IREN : $461.18M

Returns By Period

In the year-to-date period, ASPI achieves a -17.38% return, which is significantly lower than IREN's -9.24% return.

ASPI

• 1D: 4.74%
• 1M: -17.23%
• YTD: -17.38%
• 6M: -54.05%
• 1Y: -5.76%
• 3Y*: 72.99%
• 5Y*: —
• 10Y*: —

IREN

• 1D: 8.41%
• 1M: -16.29%
• YTD: -9.24%
• 6M: -26.96%
• 1Y: 462.89%
• 3Y*: 123.76%
• 5Y*: —
• 10Y*: —

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

Return for Risk

ASPI vs. IREN — Risk / Return Rank

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

ASPI

ASPI Risk / Return Rank: 44
ASPI Sharpe Ratio Rank: 38
ASPI Sortino Ratio Rank: 48
ASPI Omega Ratio Rank: 45
ASPI Calmar Ratio Rank: 43
ASPI Martin Ratio Rank: 43

IREN

IREN Risk / Return Rank: 96
IREN Sharpe Ratio Rank: 99
IREN Sortino Ratio Rank: 96
IREN Omega Ratio Rank: 92
IREN Calmar Ratio Rank: 98
IREN Martin Ratio Rank: 96

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.

ASPI vs. IREN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ASP Isotopes Inc. Common Stock (ASPI) and Iris Energy Limited (IREN). 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.

	ASPI	IREN	Difference
Sharpe ratio Return per unit of total volatility	-0.06	4.74	-4.80
Sortino ratio Return per unit of downside risk	0.72	3.68	-2.96
Omega ratio Gain probability vs. loss probability	1.08	1.43	-0.35
Calmar ratio Return relative to maximum drawdown	0.08	7.93	-7.85
Martin ratio Return relative to average drawdown	0.15	17.28	-17.13
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ASPI vs. IREN - Sharpe Ratio Comparison

The current ASPI Sharpe Ratio is -0.06, which is lower than the IREN Sharpe Ratio of 4.74. The chart below compares the historical Sharpe Ratios of ASPI and IREN, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	ASPI	IREN	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.06	4.74	-4.80
Sharpe Ratio (All Time) Calculated using the full available price history	0.15	0.07	+0.08

Correlation

The correlation between ASPI and IREN is 0.21, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

ASPI vs. IREN - Dividend Comparison

Neither ASPI nor IREN has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

ASPI vs. IREN - Drawdown Comparison

The maximum ASPI drawdown since its inception was -88.57%, smaller than the maximum IREN drawdown of -95.73%. Use the drawdown chart below to compare losses from any high point for ASPI and IREN.

Drawdown Indicators

	ASPI	IREN	Difference
Max Drawdown Largest peak-to-trough decline	-88.57%	-95.73%	+7.16%
Max Drawdown (1Y) Largest decline over 1 year	-70.00%	-58.62%	-11.38%
Current Drawdown Current decline from peak	-68.54%	-55.14%	-13.40%
Average Drawdown Average peak-to-trough decline	-40.72%	-63.97%	+23.25%
Ulcer Index Depth and duration of drawdowns from previous peaks	38.07%	26.89%	+11.18%

Volatility

ASPI vs. IREN - Volatility Comparison

The current volatility for ASP Isotopes Inc. Common Stock (ASPI) is 28.17%, while Iris Energy Limited (IREN) has a volatility of 30.29%. This indicates that ASPI experiences smaller price fluctuations and is considered to be less risky than IREN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ASPI	IREN	Difference
Volatility (1M) Calculated over the trailing 1-month period	28.17%	30.29%	-2.12%
Volatility (6M) Calculated over the trailing 6-month period	77.47%	77.56%	-0.09%
Volatility (1Y) Calculated over the trailing 1-year period	105.26%	98.40%	+6.86%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	111.58%	119.14%	-7.56%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	111.58%	119.14%	-7.56%

Financials