Is John B. Sanfilippo & Son, Inc. overvalued or undervalued?

As of 17 October 2025, the valuation grade for John B. Sanfilippo & Son, Inc. has moved from very expensive to attractive, indicating a shift towards a more favorable assessment. The company appears undervalued, supported by a P/E ratio of 13, an EV to EBITDA of 7.53, and a Price to Book Value of 2.13. In comparison, a peer such as the industry average shows a P/E of approximately 12.73, suggesting that John B. Sanfilippo & Son, Inc. is competitively priced.
Despite its attractive valuation, the company's recent stock performance has been disappointing, with a year-to-date return of -29.79% compared to the S&P 500's gain of 13.30%. This stark contrast highlights the potential for recovery as the valuation metrics suggest the company may be undervalued relative to its peers.