ATCH vs IBKR vs PFSI vs SNEX

For growth investors, PennyMac Financial Services, Inc.

(PFSI) is the stronger pick with 173. 8% revenue growth year-over-year, versus 9. 8% for Interactive Brokers Group, Inc. (IBKR). PennyMac Financial Services, Inc. (PFSI) offers the better valuation at 9. 5x trailing P/E (7. 2x forward), making it the more compelling value choice. Analysts rate Interactive Brokers Group, Inc. (IBKR) a "Buy" — based on 19 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, PennyMac Financial Services, Inc.

(PFSI) is the cheapest at 9. 5x versus Interactive Brokers Group, Inc. at 37. 7x. On forward P/E, PennyMac Financial Services, Inc. is actually cheaper at 7. 2x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Interactive Brokers Group, Inc. wins at 1. 13x versus StoneX Group Inc. 's 2. 33x — a reasonable growth-adjusted valuation.

Over the past 5 years, StoneX Group Inc.

(SNEX) delivered a total return of +547. 9%, compared to -100. 0% for AtlasClear Holdings, Inc. (ATCH). Over 10 years, the gap is even starker: SNEX returned +1454% versus ATCH's -100. 0%. 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), PennyMac Financial Services, Inc.

(PFSI) is the lower-risk stock at 0. 93β versus AtlasClear Holdings, Inc. 's 2. 58β — meaning ATCH is approximately 177% more volatile than PFSI relative to the S&P 500. On balance sheet safety, Interactive Brokers Group, Inc. (IBKR) carries a lower debt/equity ratio of 0% versus 8% for StoneX Group 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 9. 8% for Interactive Brokers Group, Inc. (IBKR). On earnings-per-share growth, the picture is similar: PennyMac Financial Services, Inc. grew EPS 59. 2% year-over-year, compared to -670. 6% for AtlasClear Holdings, Inc.. 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.

AtlasClear Holdings, Inc.

(ATCH) is the more profitable company, earning 53. 0% net margin versus 0. 2% for StoneX Group Inc. — meaning it keeps 53. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: IBKR leads at 86. 0% versus -45. 3% for ATCH. At the gross margin level — before operating expenses — PFSI leads at 91. 4%, 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, Interactive Brokers Group, Inc. (IBKR) is the more undervalued stock at a PEG of 1. 13x versus StoneX Group Inc. 's 2. 33x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, PennyMac Financial Services, Inc. (PFSI) trades at 7. 2x forward P/E versus 33. 6x for Interactive Brokers Group, Inc. — 26. 4x 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, SNEX (2.

9% yield), PFSI (1. 3% yield), IBKR (0. 4% yield) pay a dividend. ATCH does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, StoneX Group Inc.

(SNEX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 08), 2. 9% yield, +1454% 10Y return). AtlasClear Holdings, Inc. (ATCH) carries a higher beta of 2. 58 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (SNEX: +1454%, ATCH: -100. 0%), 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.

These companies operate in different sectors (ATCH (Technology) and IBKR (Financial Services) and PFSI (Financial Services) and SNEX (Financial Services)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: ATCH is a small-cap high-growth stock; IBKR is a mid-cap quality compounder stock; PFSI is a small-cap high-growth stock; SNEX is a small-cap high-growth stock. PFSI, SNEX pay a dividend while ATCH, IBKR do 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.