FBK vs PNFP: Which Is the Better Buy in 2026?

Last updated August 2026

Short answer

PNFP is the larger of the two ($15.89B market cap): the incumbent the market prices for continued execution (9.19x forward earnings, beta 1.03). FBK is the smaller challenger ($3.11B), actually pricier on forward earnings (11.76x): more room to run, but more to prove. The real question is which set of drivers you believe, and whether owning one (or both) leaves you over-concentrated.

FBK vs PNFP: the tie-breaker metrics

Same yardstick, side by side (as of August 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.

MetricFBKPNFPWhat it tells you
Market cap$3.11B$15.89BSize. The larger name is the incumbent; the smaller has more room to grow and more to prove.
Forward P/E11.769.19Valuation on next year's expected earnings, the same yardstick for both. Lower is cheaper for that growth; higher means the market is paying up.
Trailing P/E15.9714.49Valuation on the last 12 months. A big drop from trailing to forward means the market expects earnings to jump, so more growth is already in the price.
Beta0.951.03Volatility vs the market. Above 1 swings harder than the index; below 1 is steadier. Higher beta means bigger drawdowns to hold through.
Price vs 52-week range87% of range93% of rangeWhere today's price sits between the 52-week low and high. Near the high is momentum with less margin of safety; near the low is out of favor or a discount, depending on why.
Price / book1.561.13How much you pay over book value. Very high can signal an asset-light, high-return business or a rich price.

Reading it: PNFP is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.

Before you buy: how FBK and PNFP affect your concentration

The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. FBK and PNFP share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.

This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined FBK and PNFP exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.

What does FB Financial Corporation (FBK) do?

FB Financial Corporation is the parent of FirstBank, a community and commercial bank headquartered in Nashville, Tennessee, operating branches across Tennessee, Alabama, Georgia, Kentucky, and North Carolina. The bank makes most of its money the traditional way: gathering deposits from consumers and businesses and lending that money out as commercial, commercial real estate, construction, and residential loans, earning the spread (net interest margin) between what it pays on deposits and what it charges on loans. It supplements this with fee income from mortgage banking, wealth management, and deposit services. After completing its acquisition of Southern States Bancshares in July 2025, the combined company reached roughly $16 billion in assets, extending its reach deeper into Alabama and Georgia.

Full FBK guide

What does Pinnacle Financial Partners (PNFP) do?

Pinnacle Financial Partners is a bank holding company headquartered in Nashville, Tennessee, that operates through Pinnacle Bank across primarily urban markets in the Southeast, including Tennessee, Georgia, North Carolina, South Carolina, Alabama, Florida, Virginia, and Texas. It makes most of its money from net interest income (the spread between what it earns on commercial and real estate loans and what it pays on deposits) and from fee income across wealth management, service charges, and its roughly 49% stake in Bankers Healthcare Group (BHG), a lender to healthcare and professional practices. The bank has long marketed itself on relationship banking, local decision-making, and recruiting experienced bankers, and it ranks among the top banks by deposits in the Nashville market.

Full PNFP guide

FBK vs PNFP: how do they differ?

Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.

  • FBK drivers: Southeastern expansion and M&A; Net interest margin and rate environment.
  • PNFP drivers: Synovus merger scale and synergies; Southeast market and deposit franchise.

Which fits which kind of investor

A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: As a regional bank, FBK is exposed to interest-rate risk: sharp rate moves can squeeze the net interest margin that drives most of its earnings. For PNFP, the biggest near-term risk is merger integration: converting systems, retaining bankers and clients, and hitting synergy targets across a much larger organization carries execution risk.

FBK or PNFP: which should you pick?

Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick FBK if you believe its drivers more; PNFP if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the FBK and PNFP guides.

FBK vs PNFP: the full fundamentals

FBK. As of April 2026, FBK traded around 11x to 12x earnings and roughly 1.7x tangible book value (tangible book value near $31 per share), a moderate valuation for a growing Southern regional bank. Net interest margin of about 3.94% and an efficiency ratio near 54% adjusted place it toward the stronger end of its peer group. These figures reflect the first full quarters after the Southern States acquisition and can shift with rates and credit conditions.

PNFP. These figures reflect the combined company after the Synovus merger closed in January 2026, so year-over-year comparisons against legacy Pinnacle are not apples to apples. The bank traded at a modest premium to book value and a low-teens earnings multiple, roughly in line with other large regional banks. Reported results in 2026 carry sizable merger-related charges, so headline and adjusted earnings can differ materially.

Headline figures (approximate, APRIL 2026): FBK shows net income (q1 2026) ~$57.5M, diluted eps (q1 2026) ~$1.10 (~$1.12 adjusted), total revenue (q1 2026) ~$172M, total deposits ~$14.1B; PNFP shows total assets ~$123B, net interest income (q1 2026) ~$933M, total revenue (annualized run-rate) ~$4.9B, market cap ~$14B.

The bottom line: FBK vs PNFP

FBK and PNFP are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined FBK and PNFP exposure against your real portfolio. It is not an investment adviser.

Wondering how FBK or PNFP fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.

Investing in FB Financial Corporation with AI

Connect the broker you already use and ask Walnut's AI how FBK fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What is the difference between FBK and PNFP?

+

FB Financial Corporation is the parent of FirstBank, a community and commercial bank headquartered in Nashville, Tennessee, operating branches across Tennessee, Alabama, Georgia, Kentucky, and North Carolina. Pinnacle Financial Partners is a bank holding company headquartered in Nashville, Tennessee, that operates through Pinnacle Bank across primarily urban markets in the Southeast, including Tennessee, Georgia, North Carolina, South Carolina, Alabama, Florida, Virginia, and Texas. They show up together because they share investment themes, but they are different businesses, so the better fit depends on which thesis you are expressing.

Is FBK or PNFP the better stock?

+

Neither is universally better. PNFP is the larger incumbent; FBK is the smaller challenger and looks pricier on forward earnings. Walnut is informational, not investment advice. Compare what each does, the tie-breaker metrics above, and the risks, then decide which fits your thesis and what you already own.

Which is cheaper, FBK or PNFP?

+

On forward P/E (as of August 2026), FBK trades at 11.76x and PNFP at 9.19x, so PNFP is the cheaper of the two on next year's expected earnings. A lower multiple is not automatically the better buy: a richer valuation can be justified by faster growth, and a lower one can reflect real risk. Weigh the multiple against how fast each business is compounding.

Should you own both FBK and PNFP?

+

Because they share themes, owning both concentrates you in that theme. That can be intentional (a focused bet) or accidental (less diversification than it looks). Walnut can show your combined exposure across both, and whether adding either over-concentrates you, before you buy.

What are the risks of FBK vs PNFP?

+

FBK: As a regional bank, FBK is exposed to interest-rate risk: sharp rate moves can squeeze the net interest margin that drives most of its earnings. It carries meaningful commercial real estate and construction lending exposure, which can deteriorate quickly in a regional economic downturn or property slump. Acquisition-led growth adds integration risk, and overpaying or mismanaging a deal can dilute shareholders. Deposit competition and any flight of uninsured deposits (a sector-wide concern since 2023) could raise funding costs. Finally, its concentration in the Southeast means a regional recession would hit it harder than a nationally diversified bank. PNFP: The biggest near-term risk is merger integration: converting systems, retaining bankers and clients, and hitting synergy targets across a much larger organization carries execution risk. As a commercial and real estate lender, Pinnacle is exposed to credit deterioration, including in commercial real estate, if the economy weakens. Net interest margin is sensitive to interest rates and deposit competition, and BHG earnings can be volatile with loan demand and credit trends. Regional banks also face heightened regulatory scrutiny and deposit-flight sensitivity following industry stress in recent years. Rapid growth through acquisition can strain risk controls if not managed carefully.

Walnut is informational, not investment advice. This page is descriptive and not a recommendation to buy or sell FBK or PNFP; figures are approximate and dated (as of August 2026). Verify current data before investing.

    FBK vs PNFP: Which Is the Better Buy in 2026? - Walnut AI Investing App