SIDU vs. AYTU

Last updated Jun 23, 2026

SIDU (Sidus Space, Inc.) and AYTU (Aytu BioPharma, Inc.) are both stocks. SIDU operates in Aerospace & Defense (Industrials), while AYTU operates in Drug Manufacturers - Specialty & Generic (Healthcare). Over the past 3 years, SIDU returned -46.72%/yr vs 10.45%/yr for AYTU. At a 0.15 correlation, their price movements are largely independent.

Performance

SIDU vs. AYTU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Sidus Space, Inc. (SIDU) and Aytu BioPharma, Inc. (AYTU). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SIDU achieves a -1.27% return, which is significantly higher than AYTU's -13.46% return.

SIDU

• 1D: -4.02%
• 1M: -39.45%
• YTD: -1.27%
• 6M: 35.37%
• 1Y: 108.05%
• 3Y*: -46.72%
• 5Y*: —
• 10Y*: —

AYTU

• 1D: -2.60%
• 1M: 2.74%
• YTD: -13.46%
• 6M: -15.09%
• 1Y: 12.50%
• 3Y*: 10.45%
• 5Y*: -54.31%
• 10Y*: —

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

SIDU vs. AYTU - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
SIDU Sidus Space, Inc.	-1.27%	-35.92%	-44.38%	-91.92%	-89.64%	-61.04%
AYTU Aytu BioPharma, Inc.	-13.46%	52.94%	-40.14%	-24.87%	-86.00%	-19.64%

Correlation

The correlation between SIDU and AYTU is 0.28, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.28
Correlation (3Y) Calculated over the trailing 3-year period	0.14
Correlation (All Time) Calculated using the full available price history since Dec 14, 2021	0.15

The correlation between SIDU and AYTU shifts across timeframes, from 0.14 (3 years) to 0.28 (1 year), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap SIDU : $76.72M AYTU : $23.65M
EPS SIDU : -$1.30 AYTU : -$2.91
PS Ratio SIDU : 39.53 AYTU : 0.47
PB Ratio SIDU : 1.52 AYTU : 0.67
Total Revenue (TTM) SIDU : $1.78M AYTU : $56.60M
Gross Profit (TTM) SIDU : -$5.69M AYTU : $36.14M
EBITDA (TTM) SIDU : -$28.01M AYTU : -$27.34M

Return for Risk

SIDU vs. AYTU — Risk / Return Rank

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

SIDU

SIDU Risk / Return Rank: 72
SIDU Sharpe Ratio Rank: 61
SIDU Sortino Ratio Rank: 82
SIDU Omega Ratio Rank: 79
SIDU Calmar Ratio Rank: 71
SIDU Martin Ratio Rank: 66

AYTU

AYTU Risk / Return Rank: 50
AYTU Sharpe Ratio Rank: 50
AYTU Sortino Ratio Rank: 48
AYTU Omega Ratio Rank: 48
AYTU Calmar Ratio Rank: 51
AYTU Martin Ratio Rank: 52

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.

SIDU vs. AYTU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Sidus Space, Inc. (SIDU) and Aytu BioPharma, Inc. (AYTU). 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.

	SIDU	AYTU	Difference
Sharpe ratio: Return per unit of total volatility	0.56	0.23	+0.33
Sortino ratio: Return per unit of downside risk	2.39	0.71	+1.68
Omega ratio: Gain probability vs. loss probability	1.29	1.09	+0.20
Calmar ratio: Return relative to maximum drawdown	1.57	0.35	+1.22
Martin ratio: Return relative to average drawdown	2.55	0.81	+1.75

SIDU vs. AYTU - Sharpe Ratio Comparison

The current SIDU Sharpe Ratio is 0.56, which is higher than the AYTU Sharpe Ratio of 0.23. The chart below compares the historical Sharpe Ratios of SIDU and AYTU, 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

SIDU vs. AYTU - Drawdown Comparison

The maximum SIDU drawdown since its inception was -99.98%, roughly equal to the maximum AYTU drawdown of -100.00%. Use the drawdown chart below to compare losses from any high point for SIDU and AYTU.

Drawdown Indicators

	SIDU	AYTU	Difference
Max Drawdown Largest peak-to-trough decline	-99.98%	-100.00%	+0.02%
Max Drawdown (1Y) Largest decline over 1 year	-69.05%	-35.47%	-33.58%
Max Drawdown (3Y) Largest decline over 3 years	-96.91%	-70.24%	-26.67%
Max Drawdown (5Y) Largest decline over 5 years	—	-99.09%	—
Current Drawdown Current decline from peak	-99.89%	-100.00%	+0.11%
Average Drawdown Average peak-to-trough decline	-96.26%	-95.27%	-0.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	42.47%	15.55%	+26.92%

Volatility

SIDU vs. AYTU - Volatility Comparison

Sidus Space, Inc. (SIDU) has a higher volatility of 49.37% compared to Aytu BioPharma, Inc. (AYTU) at 16.13%. This indicates that SIDU's price experiences larger fluctuations and is considered to be riskier than AYTU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SIDU	AYTU	Difference
Volatility (1M) Calculated over the trailing 1-month period	49.37%	16.13%	+33.24%
Volatility (6M) Calculated over the trailing 6-month period	150.77%	34.71%	+116.06%
Volatility (1Y) Calculated over the trailing 1-year period	194.71%	55.79%	+138.92%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	230.12%	85.38%	+144.74%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	230.12%	187.85%	+42.27%

Dividends

SIDU vs. AYTU - Dividend Comparison

Neither SIDU nor AYTU has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both SIDU and AYTU in my portfolio?

SIDU and AYTU have a correlation of 0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SIDU or AYTU?

SIDU has higher volatility (49.37%) compared to AYTU (16.13%). In terms of maximum drawdown, SIDU dropped -99.98% vs AYTU's -100.00%.

Which has better risk-adjusted returns?

SIDU currently has the higher Sharpe Ratio (0.56 vs 0.23), 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.