FS Bancorp, Inc.

FSBW ·Financial, Banks - Regional, United States
Analysis › Moat Score

Moat Score — FS Bancorp, Inc.

Total Moat Score 8 / 30
Moat Factor Score Analysis
Intangible Assets Patents, trademarks, brand strength, or regulatory licenses that protect a company's products or services from being freely copied by competitors. 1 / 5 1st Security Bank of Washington's roots back to a 1907 credit union lend some local brand trust, but the company holds no patents or proprietary technology, and its brand carries little weight outside the Puget Sound region.
Cost Advantage A durable ability to produce goods or services more cheaply than competitors — through scale, unique access to cheap inputs, location, or process — that lets a company undercut rivals or out-earn them at the same price. 1 / 5 FS Bancorp has no structural low-cost funding or operating advantage versus larger regional banks; rising noninterest expense (up $4.4 million to $102.0 million in 2025) suggests cost pressure rather than a cost edge.
Pricing Power The ability to raise prices without losing meaningful business, because the product or service is differentiated, mission-critical, or has few good substitutes. 2 / 5 The bank's niche indirect home-improvement and marine lending lines carry some rate premium versus plain-vanilla consumer loans, but its core CRE, multi-family, and residential lending is priced competitively against both larger banks and local peers.
Network Effect The product or service becomes more valuable to every user as more people or organizations use it, making an established leader harder to displace. 0 / 5 As a traditional community bank funded by retail deposits and deployed into diversified lending, FS Bancorp has no network effect where customer value scales with the size of the customer base.
Switching Costs The money, time, or operational disruption a customer would face switching to a competitor, which locks in existing customers and supports renewals. 2 / 5 Dealer relationships underpinning the indirect home-improvement and marine lending channels, plus long-standing local deposit relationships, create modest switching friction, but retail depositors and commercial borrowers in a competitive Seattle-area market can readily move to another bank.
Efficient Scale A market that can only profitably support a small number of players, so incumbents face limited threat from new entrants even without other defenses. 2 / 5 At $3.2 billion in assets with 27 branches across Washington and Oregon, FS Bancorp has reached a scale sufficient to support its niche consumer lending operations, but it remains far from large enough to deter well-capitalized regional competitors from entering its markets.