Is SunOpta, Inc. overvalued or undervalued?

As of 7 November 2025, the valuation grade for SunOpta, Inc. has moved from attractive to expensive, indicating a shift in perception regarding its market value. The company is currently overvalued, with a P/E ratio of 81, significantly higher than its peer John B. Sanfilippo & Son, Inc., which has a P/E of 12.73. Additionally, SunOpta's EV to EBITDA stands at 12.92, while its peer's is much lower at 7.10, further highlighting the disparity in valuation metrics. The PEG ratio of 0.50 suggests that the stock may have growth potential, but the elevated P/E ratio raises concerns about its current pricing.
In comparison to its peers, SunOpta's valuation appears risky, especially when juxtaposed with John B. Sanfilippo & Son, Inc. and Westrock Coffee Co., both of which exhibit more attractive valuation metrics. Over the past year, SunOpta has underperformed the S&P 500, with a return of -46.71% compared to the index's 12.65%, reinforcing the notion that the stock is currently overvalued.