SIRI vs. BBAI

Last updated Jun 9, 2026

SIRI (Sirius XM Holdings Inc.) and BBAI (BigBear.ai Holdings, Inc.) are both stocks. SIRI operates in Broadcasting (Communication Services), while BBAI operates in Information Technology Services (Technology). Over the past 3 years, SIRI returned -6.89%/yr vs 28.32%/yr for BBAI. At a 0.20 correlation, their price movements are largely independent.

Performance

SIRI vs. BBAI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Sirius XM Holdings Inc. (SIRI) and BigBear.ai Holdings, Inc. (BBAI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SIRI achieves a 40.39% return, which is significantly higher than BBAI's -20.19% return.

SIRI

• 1D: 1.59%
• 1M: 2.27%
• YTD: 40.39%
• 6M: 29.18%
• 1Y: 30.91%
• 3Y*: -6.89%
• 5Y*: -13.63%
• 10Y*: -1.34%

BBAI

• 1D: 2.62%
• 1M: 3.11%
• YTD: -20.19%
• 6M: -34.30%
• 1Y: 11.95%
• 3Y*: 28.32%
• 5Y*: —
• 10Y*: —

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

SIRI vs. BBAI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
SIRI Sirius XM Holdings Inc.	40.39%	-7.97%	-56.93%	-4.27%	-3.21%	0.16%
BBAI BigBear.ai Holdings, Inc.	-20.19%	21.35%	107.94%	217.65%	-88.10%	-27.90%

Correlation

The correlation between SIRI and BBAI is 0.17, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.17
Correlation (3Y) Calculated over the trailing 3-year period	0.25
Correlation (All Time) Calculated using the full available price history since Dec 17, 2021	0.20

Fundamentals

Market Cap SIRI : $9.27B BBAI : $20.39B
EPS SIRI : $2.41 BBAI : -$0.13
PS Ratio SIRI : 1.12 BBAI : 76.89
PB Ratio SIRI : 0.79 BBAI : 25.80
Total Revenue (TTM) SIRI : $8.58B BBAI : $127.35M
Gross Profit (TTM) SIRI : $4.10B BBAI : $32.81M
EBITDA (TTM) SIRI : $1.77B BBAI : -$230.18M

Return for Risk

SIRI vs. BBAI — Risk / Return Rank

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

SIRI

SIRI Risk / Return Rank: 69
SIRI Sharpe Ratio Rank: 70
SIRI Sortino Ratio Rank: 67
SIRI Omega Ratio Rank: 63
SIRI Calmar Ratio Rank: 73
SIRI Martin Ratio Rank: 70

BBAI

BBAI Risk / Return Rank: 49
BBAI Sharpe Ratio Rank: 46
BBAI Sortino Ratio Rank: 55
BBAI Omega Ratio Rank: 51
BBAI Calmar Ratio Rank: 47
BBAI Martin Ratio Rank: 46

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.

SIRI vs. BBAI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Sirius XM Holdings Inc. (SIRI) and BigBear.ai Holdings, Inc. (BBAI). 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.

	SIRI	BBAI	Difference
Sharpe ratio: Return per unit of total volatility	0.87	0.12	+0.75
Sortino ratio: Return per unit of downside risk	1.50	1.00	+0.50
Omega ratio: Gain probability vs. loss probability	1.18	1.10	+0.07
Calmar ratio: Return relative to maximum drawdown	1.78	0.18	+1.60
Martin ratio: Return relative to average drawdown	3.51	0.31	+3.20
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SIRI vs. BBAI - Sharpe Ratio Comparison

The current SIRI Sharpe Ratio is 0.87, which is higher than the BBAI Sharpe Ratio of 0.12. The chart below compares the historical Sharpe Ratios of SIRI and BBAI, 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

	SIRI	BBAI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.87	0.12	+0.75
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.30	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.04	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.01	-0.08	+0.07

Drawdowns

SIRI vs. BBAI - Drawdown Comparison

The maximum SIRI drawdown since its inception was -99.92%, which is greater than BBAI's maximum drawdown of -95.01%. Use the drawdown chart below to compare losses from any high point for SIRI and BBAI.

Drawdown Indicators

	SIRI	BBAI	Difference
Max Drawdown Largest peak-to-trough decline	-99.92%	-95.01%	-4.91%
Max Drawdown (1Y) Largest decline over 1 year	-17.44%	-65.88%	+48.44%
Max Drawdown (3Y) Largest decline over 3 years	-73.87%	-75.56%	+1.69%
Max Drawdown (5Y) Largest decline over 5 years	-73.87%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-73.87%	—	—
Current Drawdown Current decline from peak	-94.76%	-66.04%	-28.72%
Average Drawdown Average peak-to-trough decline	-80.54%	-70.87%	-9.67%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.83%	38.69%	-29.86%

Volatility

SIRI vs. BBAI - Volatility Comparison

The current volatility for Sirius XM Holdings Inc. (SIRI) is 10.37%, while BigBear.ai Holdings, Inc. (BBAI) has a volatility of 24.69%. This indicates that SIRI experiences smaller price fluctuations and is considered to be less risky than BBAI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SIRI	BBAI	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.37%	24.69%	-14.32%
Volatility (6M) Calculated over the trailing 6-month period	23.99%	56.30%	-32.31%
Volatility (1Y) Calculated over the trailing 1-year period	35.66%	97.07%	-61.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	44.95%	174.91%	-129.96%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	37.69%	174.91%	-137.22%

Dividends

SIRI vs. BBAI - Dividend Comparison

SIRI's dividend yield for the trailing twelve months is around 3.94%, while BBAI has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
BBAI BigBear.ai Holdings, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SIRI Sirius XM Holdings Inc.	3.94%	5.40%	4.68%	1.81%	5.82%	1.04%	0.86%	0.69%	0.79%	0.76%	0.22%

Financials

Frequently Asked Questions

Can I hold both SIRI and BBAI in my portfolio?

SIRI and BBAI have a correlation of 0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SIRI or BBAI?

BBAI has higher volatility (24.69%) compared to SIRI (10.37%). In terms of maximum drawdown, SIRI dropped -99.92% vs BBAI's -95.01%.

Which has better risk-adjusted returns?

SIRI currently has the higher Sharpe Ratio (0.87 vs 0.12), 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.