Is TransUnion overvalued or undervalued?

As of 19 September 2025, the valuation grade for TransUnion moved from expensive to fair. The company appears to be fairly valued based on its current metrics. The P/E ratio stands at 36, while the Price to Book Value is 3.94, and the EV to EBITDA ratio is 15.50.
In comparison to peers, TransUnion's P/E ratio is lower than that of MSCI, Inc., which has a P/E of 62.31, indicating that TransUnion may be more attractively priced relative to its earnings. However, its EV to EBITDA ratio is slightly lower than the peer average of 16.27, suggesting a competitive valuation in terms of earnings before interest, taxes, depreciation, and amortization. Over the past year, TransUnion's stock has underperformed relative to the S&P 500, with a return of -14.81% compared to the index's 16.64%, reinforcing the notion that the stock is fairly valued amidst its recent performance challenges.