FIBK vs NWBI

For growth investors, Northwest Bancshares, Inc.

(NWBI) is the stronger pick with 16. 3% revenue growth year-over-year, versus -28. 5% for First Interstate BancSystem, Inc. (FIBK). First Interstate BancSystem, Inc. (FIBK) offers the better valuation at 12. 3x trailing P/E (13. 7x forward), making it the more compelling value choice. Analysts rate First Interstate BancSystem, Inc. (FIBK) a "Buy" — based on 15 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, First Interstate BancSystem, Inc.

(FIBK) is the cheapest at 12. 3x versus Northwest Bancshares, Inc. at 15. 0x. On forward P/E, Northwest Bancshares, Inc. is actually cheaper at 10. 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: Northwest Bancshares, Inc. wins at 1. 24x versus First Interstate BancSystem, Inc. 's 4. 48x — a reasonable growth-adjusted valuation.

Over the past 5 years, Northwest Bancshares, Inc.

(NWBI) delivered a total return of +26. 6%, compared to +25. 4% for First Interstate BancSystem, Inc. (FIBK). Over 10 years, the gap is even starker: NWBI returned +52. 3% versus FIBK's +42. 5%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

On balance sheet safety, First Interstate BancSystem, Inc.

(FIBK) carries a lower debt/equity ratio of 23% versus 24% for Northwest Bancshares, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Northwest Bancshares, Inc.

(NWBI) is pulling ahead at 16. 3% versus -28. 5% for First Interstate BancSystem, Inc. (FIBK). On earnings-per-share growth, the picture is similar: First Interstate BancSystem, Inc. grew EPS 34. 2% year-over-year, compared to 16. 5% for Northwest Bancshares, 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.

First Interstate BancSystem, Inc.

(FIBK) is the more profitable company, earning 28. 5% net margin versus 14. 4% for Northwest Bancshares, Inc. — meaning it keeps 28. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: FIBK leads at 37. 0% versus 18. 8% for NWBI. At the gross margin level — before operating expenses — FIBK leads at 97. 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, Northwest Bancshares, Inc. (NWBI) is the more undervalued stock at a PEG of 1. 24x versus First Interstate BancSystem, Inc. 's 4. 48x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, Northwest Bancshares, Inc. (NWBI) trades at 10. 2x forward P/E versus 13. 7x for First Interstate BancSystem, Inc. — 3. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NWBI: 6. 1% to $14. 67.

All stocks in this comparison pay dividends.

Northwest Bancshares, Inc. (NWBI) offers the highest yield at 5. 4%, versus 5. 2% for First Interstate BancSystem, Inc. (FIBK).

For long-horizon retirement investors, Northwest Bancshares, Inc.

(NWBI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 73), 5. 4% yield). Both have compounded well over 10 years (NWBI: +52. 3%, FIBK: +42. 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: FIBK is a small-cap deep-value stock; NWBI is a small-cap high-growth 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.