The U.S. savings and loan industry is navigating a mixed operating backdrop. Interest rates remain elevated after the Federal Reserve’s September 2026 rate hike, but loan demand is expected to stay resilient, supported by steady economic growth, low unemployment and improving mortgage activity. Lower mortgage rates from 2025 peaks are aiding purchase originations and refinancing, which could support net interest income. Meanwhile, industry players are accelerating digital transformation to lower processing costs, improve scalability and strengthen profitability. Asset quality remains a key watchpoint, as persistent inflation, geopolitical uncertainty and higher borrowing costs could pressure repayment capacity and keep credit-loss reserves high.

Within this backdrop, Waterstone Financial, Inc. (WSBF Quick QuoteWSBF - Free Report) and Timberland Bancorp, Inc. (TSBK Quick QuoteTSBK - Free Report) represent two U.S.-based community lenders that generate a significant portion of their revenues from interest income on real estate-backed loans and other lending activities.

On one hand, Waterstone Financial operates primarily through WaterStone Bank and its mortgage banking subsidiary, Waterstone Mortgage Corporation. The company provides community banking services, with lending focused on one- to four-family, multi-family and commercial real estate loans, along with home equity, construction, commercial and consumer loans. It also offers deposit products and manages an investment portfolio, while its mortgage unit originates single-family residential loans for sale in the secondary market. 

On the other hand, Timberland operates primarily through Timberland Bank, a community-oriented bank serving consumers and businesses across six counties in Washington through 23 branches. Its core activities include accepting deposits and originating loans, with a strong focus on real estate lending, including residential, commercial, multi-family, construction and land loans. The bank also provides commercial business and consumer loans, invests in securities and offers related banking services to customers. 

While both Waterstone Financial and Timberland operate as community-focused financial institutions with significant real estate lending exposure, WSBF’s nationwide mortgage banking platform and TSBK’s more traditional regional lending model create different business models and growth dynamics. This raises an important question for investors: Which company is better positioned today? Let's take a closer look.

Stock Performance & Valuation: WSBF vs. TSBK

TSBK (up 26%) has outperformed WSBF (up 22.8%) over the year-to-date period. 

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Meanwhile, WSBF is trading at a trailing 12-month price-to-earnings (P/E) ratio of 11.81X, below its median of 12.48X over the past five years. TSBK’s trailing earnings multiple sits at 11.3X, above its last five-year median of 9.42X. WSBF and TSBK both appear to be cheap when compared with the Zacks Financial – Savings & Loan industry’s average of 13.26X.

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Factors Driving Waterstone Financial’s Stock

Improving spread income remains a key tailwind for WSBF. For the three months ended June 30, 2026, net interest income increased to $16 million from $13.7 million a year earlier, as interest income rose while interest expense declined. The same pattern was visible for the six-month period, with net interest income reaching $31.5 million versus $26.3 million. Lower funding costs, alongside stable loan balances, could continue to support earnings if the rate environment remains favorable. 

Mortgage banking provides another meaningful earnings lever. Waterstone Mortgage Corporation originates single-family residential loans for sale in the secondary market, giving the company exposure to housing-finance activity beyond its community banking operations. Mortgage banking income reached $41.1 million in the first six months of 2026, up from $38.3 million a year earlier. A larger servicing portfolio and stronger origination activity could further support fee-based revenues as mortgage demand improves. 

Solid capital and credit metrics also strengthen Waterstone’s operating flexibility. The Bank remained well-capitalized as of June 30, 2026, with regulatory ratios comfortably above required thresholds, while unused FHLB borrowing capacity stood at about $383.1 million. Total past-due loans declined to $10.6 million from $14.4 million as of Dec. 31, 2025. This balance-sheet cushion supports lending, liquidity management and shareholder returns, including the recently maintained 17-cents quarterly dividend.

Factors Driving Timberland’s Stock

Timberland’s net interest income rose to $18.8 million for the three months ended June 30, 2026, from $17.6 million a year earlier, while nine-month net interest income increased to $56 million from $51.8 million. Interest and dividend income also advanced, supported by higher loan income and stronger returns on interest-bearing deposits. With total interest expense nearly stable year over year, this revenue improvement supported stronger pre-tax earnings and profitability. 

Loan and deposit growth provide another supportive backdrop. Loans receivable increased to $1.62 billion as of June 30, 2026, from $1.58 billion as of Sept. 30, 2025, led by higher commercial real estate, multi-family and certain construction balances. Total deposits also rose to $1.8 billion from $1.7 billion, while FHLB borrowings declined to $10 million from $20 million. The combination of expanding earning assets, a larger deposit base and lower wholesale borrowings supports funding flexibility and future interest-income generation. 

Improving earnings and shareholder capital add to the company’s tailwinds. Net income for the three months ended June 30, 2026, increased to $7.7 million from $7.1 million. For the nine-month period, net income reached $23.1 million versus $20.7 million. Shareholders’ equity increased to $273.2 million from $262.6 million as of Sept. 30, 2025, while the quarterly dividend rose to 29 cents per share from 26 cents, underscoring stronger internal capital generation.

Choose TSBK Over WSBF Now

TSBK looks like the stronger buy at present, supported by steadier operating momentum and a slightly cheaper valuation. Its trailing P/E of 11.3X is below WSBF’s 11.81X, while nine-month net income rose to $23.1 million. TSBK also delivered a 3.84% net interest margin and increased its quarterly dividend to 29 cents per share, reinforcing the case for consistent earnings and shareholder returns.

WSBF still offers attractive qualities, particularly its improving spread income and diversified mortgage-banking exposure. Six-month net interest income climbed to $31.5 million from $26.3 million, while mortgage-banking income advanced year over year. Credit trends also improved, and strong liquidity provides flexibility. 

Overall, TSBK appears better positioned for investors seeking a balance of valuation, earnings growth and capital returns. Loan and deposit growth, reduced wholesale borrowings, higher shareholders’ equity and a rising dividend strengthen its outlook. WSBF could benefit more if mortgage activity accelerates, but TSBK’s broader combination of profitability, funding trends and valuation gives it the edge for now.