ACT vs PFSI vs MTG vs RKT

For growth investors, PennyMac Financial Services, Inc.

(PFSI) is the stronger pick with 173. 8% revenue growth year-over-year, versus 0. 5% for MGIC Investment Corporation (MTG). MGIC Investment Corporation (MTG) offers the better valuation at 8. 5x trailing P/E (8. 6x forward), making it the more compelling value choice. Analysts rate PennyMac Financial Services, Inc. (PFSI) a "Buy" — based on 20 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, MGIC Investment Corporation (MTG) is the cheapest at 8.

5x versus Enact Holdings, Inc. at 9. 6x. On forward P/E, PennyMac Financial Services, Inc. is actually cheaper at 7. 2x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: MGIC Investment Corporation wins at 0. 44x versus Enact Holdings, Inc. 's 0. 61x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Enact Holdings, Inc.

(ACT) delivered a total return of +139. 4%, compared to -11. 9% for Rocket Companies, Inc. (RKT). Over 10 years, the gap is even starker: PFSI returned +603. 4% versus RKT's -20. 7%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Enact Holdings, Inc.

(ACT) is the lower-risk stock at 0. 28β versus Rocket Companies, Inc. 's 1. 77β — meaning RKT is approximately 534% more volatile than ACT relative to the S&P 500. On balance sheet safety, MGIC Investment Corporation (MTG) carries a lower debt/equity ratio of 13% versus 5% for PennyMac Financial Services, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), PennyMac Financial Services, Inc.

(PFSI) is pulling ahead at 173. 8% versus 0. 5% for MGIC Investment Corporation (MTG). On earnings-per-share growth, the picture is similar: PennyMac Financial Services, Inc. grew EPS 59. 2% year-over-year, compared to -123. 8% for Rocket Companies, Inc.. Over a 3-year CAGR, ACT leads at 4. 0% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

MGIC Investment Corporation (MTG) is the more profitable company, earning 60.

8% net margin versus -1. 0% for Rocket Companies, Inc. — meaning it keeps 60. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MTG leads at 76. 5% versus 8. 7% for RKT. At the gross margin level — before operating expenses — MTG leads at 94. 9%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, MGIC Investment Corporation (MTG) is the more undervalued stock at a PEG of 0. 44x versus Enact Holdings, Inc. 's 0. 61x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, PennyMac Financial Services, Inc. (PFSI) trades at 7. 2x forward P/E versus 19. 3x for Rocket Companies, Inc. — 12. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for PFSI: 61. 3% to $143. 00.

In this comparison, MTG (2.

2% yield), ACT (1. 9% yield), PFSI (1. 3% yield) pay a dividend. RKT does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Enact Holdings, Inc.

(ACT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 28), 1. 9% yield, +139. 4% 10Y return). Rocket Companies, Inc. (RKT) carries a higher beta of 1. 77 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ACT: +139. 4%, RKT: -20. 7%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Financial Services sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: ACT is a small-cap deep-value stock; PFSI is a small-cap high-growth stock; MTG is a small-cap deep-value stock; RKT is a mid-cap high-growth stock. ACT, PFSI, MTG pay a dividend while RKT does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.