Core Viewpoint - PennyMac Financial (PFSI) is currently viewed as a better value opportunity compared to Zillow Group (ZG) based on various financial metrics and analyst outlooks [1]. Group 1: Zacks Rank and Analyst Outlook - PFSI has a Zacks Rank of 2 (Buy), indicating a strong earnings estimate revision trend, while ZG has a Zacks Rank of 3 (Hold) [3]. - The improving analyst outlook for PFSI suggests a more favorable investment environment compared to ZG [3]. Group 2: Valuation Metrics - PFSI has a forward P/E ratio of 11.48, significantly lower than ZG's forward P/E of 40.74, indicating that PFSI may be undervalued [5]. - The PEG ratio for PFSI is 0.80, while ZG's PEG ratio is 1.28, suggesting that PFSI offers better value relative to its expected earnings growth [5]. - PFSI's P/B ratio is 1.66, compared to ZG's P/B of 3.3, further supporting the argument that PFSI is more attractively valued [6]. Group 3: Overall Conclusion - Stronger estimate revision activity and more attractive valuation metrics position PFSI as the superior option for value investors at this time [7].