What is the outlook for net interest income growth in the upcoming quarters? | KBC (Aug 07, 2025) | Candlesense

What is the outlook for net interest income growth in the upcoming quarters?

Outlook for Net‑Interest‑Income (NII) Growth in the Next Quarters

What the news tells us What it means for the near‑term NII trend
“Sharp increase in net interest income” in Q2 2025 NII has already accelerated this quarter, indicating that the drivers behind the rise are already in place.
Loan‑portfolio expansion: +2 % QoQ, +7 % YoY A larger loan book generates more interest‑bearing assets. Assuming the loan‑growth rate holds (or even picks up), the interest‑earning base will keep expanding, feeding further NII growth.
Customer‑deposit growth: +2 % QoQ, +7 % YoY (excluding volatile short‑term foreign‑branch deposits) More stable, low‑cost deposits provide a cheaper funding source for the loan book. The net‑interest margin (NIM) can therefore stay stable or improve, supporting higher NII.
Higher‑‑quality income streams: “Higher insurance income, better trading and fair‑value income, seasonal peak in dividend income” These non‑interest items boost total income, but they do not dilute the NII narrative. The fact that NII is singled out as a “sharp increase” suggests it is the primary engine of profit.
Net fee and commission income still high, but down QoQ A modest dip in fees does not offset the strong NII momentum; it simply shows that the bank’s other revenue pillars are already at a mature level.

Key drivers that will likely keep NII on an upward trajectory

  1. Continued loan‑book expansion – The 2 % quarter‑on‑quarter growth in Q2 2025 is a solid foundation. If the bank maintains its lending strategy (e.g., retail mortgages, SME credit, or corporate lending) and macro‑economic conditions stay supportive, the loan book should keep expanding at a similar pace.

  2. Stable, low‑cost funding – Deposits are rising at the same rate as loans, and the bank is deliberately excluding “volatile, low‑margin short‑term deposits” from the deposit count. This points to a more stable funding mix, which improves the net‑interest spread.

  3. Interest‑rate environment – While the release does not mention the central‑bank policy outlook, a “sharp increase” in NII often reflects a widening yield curve or higher policy rates that translate into higher loan rates faster than deposit rates. If the European Central Bank (ECB) or other relevant authorities keep rates at a higher level or raise them modestly, the NIM (and thus NII) will likely keep expanding.

  4. Portfolio mix and credit quality – The bank’s ability to grow loans without a proportional rise in credit‑loss provisions (the news does not flag any deterioration) suggests that the risk‑adjusted return on assets remains healthy, allowing the bank to price loans at a premium.

Potential headwinds to watch

Factor Why it could temper NII growth
Macroeconomic slowdown – A slowdown in GDP or a rise in unemployment could curb loan demand, especially in the mortgage or SME segments.
Regulatory or policy rate cuts – If the ECB pivots to a more accommodative stance, the spread between loan and deposit rates could narrow, slowing NII.
Deposit‑rate competition – Even though “volatile short‑term deposits” are excluded, a competitive environment for retail deposits could push the bank to raise deposit yields, compressing NIM.
Credit‑loss provisions – Any unexpected rise in non‑performing loans would erode net interest margins, though the current release does not signal this.

Bottom‑line outlook

  • Short‑term (next 1–2 quarters): The combination of a growing loan book, stable deposit funding, and a likely still‑elevated interest‑rate environment points to continued positive momentum in net interest income. Expect NII to rise at a mid‑single‑digit to low‑double‑digit percentage pace (e.g., 3‑8 % QoQ), mirroring the “sharp increase” seen in Q2 2025.

  • Medium‑term (beyond 2 quarters): The outlook remains conditional on macro‑economic stability and central‑bank policy. If rates hold steady or rise modestly and loan growth stays on track, NII could keep delivering double‑digit QoQ growth. Conversely, a sharp policy‑rate easing or a credit‑quality deterioration would likely moderate the growth trajectory.

Takeaway: Based on the information provided, KBC’s net interest income is on a strong upward path, underpinned by expanding loans, stable deposits, and a favorable rate environment. The near‑term outlook is positive, but investors should monitor broader economic and monetary‑policy signals that could influence the pace of that growth.