SNEX vs IBKR vs VIRT vs GCMG vs LPLA

For growth investors, LPL Financial Holdings Inc.

(LPLA) is the stronger pick with 37. 2% revenue growth year-over-year, versus 5. 1% for GCM Grosvenor Inc. (GCMG). Virtu Financial, Inc. (VIRT) offers the better valuation at 9. 7x trailing P/E (8. 3x forward), making it the more compelling value choice. Analysts rate StoneX Group Inc. (SNEX) a "Buy" — based on 2 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, Virtu Financial, Inc.

(VIRT) is the cheapest at 9. 7x versus Interactive Brokers Group, Inc. at 37. 7x. On forward P/E, Virtu Financial, Inc. is actually cheaper at 8. 3x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: LPL Financial Holdings Inc. wins at 1. 04x 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 -0. 8% for GCM Grosvenor Inc. (GCMG). Over 10 years, the gap is even starker: SNEX returned +1454% versus GCMG's +36. 9%. 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), Virtu Financial, Inc.

(VIRT) is the lower-risk stock at 0. 40β versus Interactive Brokers Group, Inc. 's 1. 93β — meaning IBKR is approximately 379% more volatile than VIRT 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), LPL Financial Holdings Inc.

(LPLA) is pulling ahead at 37. 2% versus 5. 1% for GCM Grosvenor Inc. (GCMG). On earnings-per-share growth, the picture is similar: GCM Grosvenor Inc. grew EPS 1124% year-over-year, compared to -22. 2% for LPL Financial 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.

Virtu Financial, Inc.

(VIRT) is the more profitable company, earning 12. 9% net margin versus 0. 2% for StoneX Group Inc. — meaning it keeps 12. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: IBKR leads at 86. 0% versus 1. 6% for SNEX. At the gross margin level — before operating expenses — GCMG leads at 99. 2%, 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, LPL Financial Holdings Inc. (LPLA) is the more undervalued stock at a PEG of 1. 04x 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, Virtu Financial, Inc. (VIRT) trades at 8. 3x forward P/E versus 33. 6x for Interactive Brokers Group, Inc. — 25. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for GCMG: 115. 1% to $24. 00.

All stocks in this comparison pay dividends.

StoneX Group Inc. (SNEX) offers the highest yield at 2. 9%, versus 0. 4% for Interactive Brokers Group, Inc. (IBKR).

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). Interactive Brokers Group, Inc. (IBKR) carries a higher beta of 1. 93 — 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%, IBKR: +823. 8%), 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: SNEX is a small-cap high-growth stock; IBKR is a mid-cap quality compounder stock; VIRT is a small-cap high-growth stock; GCMG is a small-cap quality compounder stock; LPLA is a mid-cap high-growth stock. SNEX, VIRT, GCMG pay a dividend while IBKR, LPLA 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.