MSDL vs GBDC vs ARCC vs FSCO

For growth investors, Golub Capital BDC, Inc.

(GBDC) is the stronger pick with 42. 5% revenue growth year-over-year, versus -17. 4% for FS Credit Opportunities Corp. (FSCO). FS Credit Opportunities Corp. (FSCO) offers the better valuation at 5. 4x trailing P/E, making it the more compelling value choice. Analysts rate Golub Capital BDC, Inc. (GBDC) a "Buy" — based on 11 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, FS Credit Opportunities Corp.

(FSCO) is the cheapest at 5. 4x versus Morgan Stanley Direct Lending Fund at 11. 1x. On forward P/E, Morgan Stanley Direct Lending Fund is actually cheaper at 8. 5x — 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: Morgan Stanley Direct Lending Fund wins at 0. 18x versus Ares Capital Corporation's 0. 96x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, FS Credit Opportunities Corp.

(FSCO) delivered a total return of +70. 5%, compared to +0. 5% for Morgan Stanley Direct Lending Fund (MSDL). Over 10 years, the gap is even starker: ARCC returned +139. 2% versus MSDL's +0. 5%. 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), Golub Capital BDC, Inc.

(GBDC) is the lower-risk stock at 0. 64β versus Ares Capital Corporation's 0. 77β — meaning ARCC is approximately 20% more volatile than GBDC relative to the S&P 500. On balance sheet safety, FS Credit Opportunities Corp. (FSCO) carries a lower debt/equity ratio of 32% versus 123% for Golub Capital BDC, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Golub Capital BDC, Inc.

(GBDC) is pulling ahead at 42. 5% versus -17. 4% for FS Credit Opportunities Corp. (FSCO). On earnings-per-share growth, the picture is similar: Golub Capital BDC, Inc. grew EPS 4. 4% year-over-year, compared to -42. 4% for Morgan Stanley Direct Lending Fund. 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.

FS Credit Opportunities Corp.

(FSCO) is the more profitable company, earning 74. 2% net margin versus 31. 5% for Morgan Stanley Direct Lending Fund — meaning it keeps 74. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: GBDC leads at 78. 9% versus 66. 7% for MSDL. At the gross margin level — before operating expenses — GBDC leads at 81. 5%, 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, Morgan Stanley Direct Lending Fund (MSDL) is the more undervalued stock at a PEG of 0. 18x versus Ares Capital Corporation's 0. 96x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Morgan Stanley Direct Lending Fund (MSDL) trades at 8. 5x forward P/E versus 9. 9x for Ares Capital Corporation — 1. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ARCC: 15. 4% to $21. 88.

All stocks in this comparison pay dividends.

FS Credit Opportunities Corp. (FSCO) offers the highest yield at 13. 9%, versus 2. 0% for Ares Capital Corporation (ARCC).

For long-horizon retirement investors, FS Credit Opportunities Corp.

(FSCO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 64), 13. 9% yield). Both have compounded well over 10 years (FSCO: +70. 5%, MSDL: +0. 5%), 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: MSDL is a small-cap high-growth stock; GBDC is a small-cap high-growth stock; ARCC is a mid-cap high-growth stock; FSCO is a small-cap deep-value stock. 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.