STT vs BK

For growth investors, State Street Corporation (STT) is the stronger pick with 19.

6% revenue growth year-over-year, versus 17. 1% for The Bank of New York Mellon Corporation (BK). State Street Corporation (STT) offers the better valuation at 18. 4x trailing P/E (12. 2x forward), making it the more compelling value choice. Analysts rate State Street Corporation (STT) a "Buy" — based on 37 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, State Street Corporation (STT) is the cheapest at 18.

4x versus The Bank of New York Mellon Corporation at 23. 0x. On forward P/E, State Street Corporation is actually cheaper at 12. 2x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: State Street Corporation wins at 1. 38x versus The Bank of New York Mellon Corporation's 2. 96x — a reasonable growth-adjusted valuation.

Over the past 5 years, The Bank of New York Mellon Corporation (BK) delivered a total return of +174.

0%, compared to +88. 8% for State Street Corporation (STT). Over 10 years, the gap is even starker: BK returned +273. 1% versus STT's +191. 1%. 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), The Bank of New York Mellon Corporation (BK) is the lower-risk stock at 0.

83β versus State Street Corporation's 1. 19β — meaning STT is approximately 44% more volatile than BK relative to the S&P 500. On balance sheet safety, The Bank of New York Mellon Corporation (BK) carries a lower debt/equity ratio of 109% versus 145% for State Street Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), State Street Corporation (STT) is pulling ahead at 19.

6% versus 17. 1% for The Bank of New York Mellon Corporation (BK). On earnings-per-share growth, the picture is similar: The Bank of New York Mellon Corporation grew EPS 49. 1% year-over-year, compared to 47. 1% for State Street Corporation. 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.

State Street Corporation (STT) is the more profitable company, earning 12.

2% net margin versus 11. 5% for The Bank of New York Mellon Corporation — meaning it keeps 12. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: STT leads at 15. 5% versus 14. 8% for BK. At the gross margin level — before operating expenses — STT leads at 58. 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, State Street Corporation (STT) is the more undervalued stock at a PEG of 1. 38x versus The Bank of New York Mellon Corporation's 2. 96x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, State Street Corporation (STT) trades at 12. 2x forward P/E versus 15. 3x for The Bank of New York Mellon Corporation — 3. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for STT: 6. 1% to $160. 44.

All stocks in this comparison pay dividends.

State Street Corporation (STT) offers the highest yield at 2. 3%, versus 1. 3% for The Bank of New York Mellon Corporation (BK).

For long-horizon retirement investors, The Bank of New York Mellon Corporation (BK) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

83), 1. 3% yield, +273. 1% 10Y return). Both have compounded well over 10 years (BK: +273. 1%, STT: +191. 1%), 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.

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.