PairBook
HomeAI › AI vs BBAI

AI vs BBAI: Correlation

How closely do C3.ai, Inc. (AI) and BigBear.ai, Inc. (BBAI) trade together? Their weekly returns over three years give a correlation of 0.58, which is moderate.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.58
moderate
Correlation (1Y)
0.61
last 12 months
Correlation (5Y)
0.40
long-run
Ann. covariance
4768.6
%² · weekly, annualized

How correlated are AI and BBAI?

Across a 3-year window, the weekly returns of AI and BBAI correlate at 0.58, moderate. The relationship has been stable: the 1-year correlation (0.61) sits close to the 3-year figure. Stretching to 5 years gives 0.40, with an annualized covariance of 4768.6 %².

In AI's tracked universe of 15 assets, BBAI sits right near the top at #1. Their 12-month results are close: -40.3% for AI against -37.8% for BBAI. Risk is not evenly split, since BBAI carries 1.9 times the volatility of the other side.

How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

AI vs BBAI: side by side

AI (C3.ai, Inc.)BBAI (BigBear.ai, Inc.)
1-year return-40.3%-37.8%
5-year return-79.8%-67.6%
Volatility (ann.)65.5%126.2%
Beta vs S&P 5002.093.30
Max drawdown (3Y)-81.9%-75.6%
Market cap$1.5B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: BBAI -75.6% vs -81.9%Higher 5y return: BBAI -67.6% vs -79.8%
-50%0%+49%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. AI · BBAI

Year-by-year returns

YearAIBBAI
2022-64.2%-88.1%
2023+156.6%+217.5%
2024+19.9%+107.9%
2025-60.8%+21.3%
2026-23.4%-40.9%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are AI and BBAI good diversifiers for each other?

Only partially. A correlation of 0.58 means AI and BBAI share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between AI and BBAI?

The AI/BBAI correlation stands at 0.58 on a 3-year window (1 year: 0.61, 5 years: 0.40), computed from weekly returns as of 2026-08-27.

Is BBAI a good diversifier for AI?

Only partially. A correlation of 0.58 means AI and BBAI share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.58 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/ai-vs-bbai.json

AI vs BBAI: 3-year weekly correlation 0.58AI vs BBAI0.58

Drop this badge in a README or notebook; it updates with the data:

[![AI vs BBAI correlation](https://www.pairbook.io/api/v1/badge/ai-vs-bbai.svg)](https://www.pairbook.io/pair/ai-vs-bbai/)

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: AI correlations · BBAI correlations