Chunghwa Telecom (CHT) Q4 2025 earnings review

Record Revenue, but Enterprise Segment Stumbles

Chunghwa Telecom delivered its highest Q4 revenue in a decade (+0.5% YoY) and highest Q4 EPS in 10 years (NT$1.20). However, the top-line growth decelerated significantly from the ~4% pace seen in Q2/Q3, primarily due to a sharp 7.9% contraction in the Enterprise Business Group caused by lumpy ICT project recognition. While the Consumer segment remains robust (+5.9% YoY) driven by 5G migration and iPhone demand, operating income fell 2.2% due to a 3G network impairment charge. FY26 guidance paints a mixed picture: revenue growth continues, but margins may compress as costs are projected to grow faster than sales.

🐂 Bull Case

Mobile Market Dominance

CHT solidified its leadership with a 41% revenue market share. 5G penetration reached 46.4%, driving a 41% uplift in monthly fees for migrating users. This recurring revenue engine is stable and growing.

International Expansion Traction

Despite a high base effect in the US/Japan, the Southeast Asia market grew 12% YoY. The company is successfully following Taiwanese tech manufacturers abroad (e.g., Texas, Arizona) and winning new AIDC construction projects.

🐻 Bear Case

Enterprise Volatility

The Enterprise Business Group (EBG) accounts for ~33% of revenue but dropped 7.9% YoY in Q4. While recurring ICT revenue is up, the reliance on lumpy large-scale projects makes quarterly performance unpredictable and drags on overall growth.

Negative Operating Leverage in Guidance

FY26 guidance projects revenue growth of 2.5%–3.2%, but Operating Costs are expected to rise 3.5%–3.7% due to electricity rates and talent acquisition. This implies margin contraction and potentially negative earnings growth at the lower bound.

⚖️ Verdict: ⚪

Stable. The core mobile and broadband businesses are performing exceptionally well, providing a high floor. However, the volatility in Enterprise ICT and the guided margin compression for FY26 cap the immediate upside. The stock remains a defensive yield play rather than a growth rocket.

Key Themes

CONCERNNEW🔴

Enterprise Segment Reverses to Contraction

After strong performance earlier in the year, the Enterprise Business Group (EBG) revenue fell 7.9% YoY in Q4. Management attributed this to a high base of ICT project recognition in the prior year. Income before tax for the segment dropped 4.5%. This volatility highlights the risk of relying on large, non-recurring government and infrastructure projects.

DRIVER🟢

5G and Broadband Upgrades Driving Consumer Growth

Accelerating. The Consumer segment grew 5.9% YoY, the strongest pace of the year. 5G penetration hit 46.4%, and migrating users are paying 41% more per month. In fixed broadband, subscribers on speeds >300Mbps grew 13%, doubling the >1Gbps user base. This 'upsell' strategy is effectively countering legacy voice declines.

THEMENEW

CapEx Pivot: Sea, Land, and Sky

Mobile CapEx has passed its peak and will drop 6.3% in FY26. However, Non-Mobile CapEx is budgeted to surge 24% to fund 'Sea' (submarine cables like APRICOT), 'Land' (AI Data Centers), and 'Sky' (Satellite/OneWeb) initiatives. This indicates a strategic shift from cellular coverage to infrastructure for AI and global connectivity.

CONCERN

Cost Pressures Weighing on Margins

Management explicitly flagged rising electricity costs (uncertain policy in Taiwan) and talent acquisition for AI/IDC as key headwinds. Consequently, FY26 Operating Expenses are guided to grow faster (+3.5% to +3.7%) than Revenue (+2.5% to +3.2%), signaling inevitable margin compression.

CONCERNNEW

3G Sunset Impairment

Operating income in Q4 was dragged down (-2.2% YoY) partly due to the 'final phase of 3G telecom equipment impairment.' While this is a non-cash, one-time event, it obscures the underlying profitability of the core business for the quarter.

Other KPIs

Consumer Business Group RevenueNT$ 39.54 billion

Accelerating. Growth rose to +5.9% YoY, up from +3.2% in Q3. This segment is the company's anchor, benefiting from high-end handset sales (iPhone) and service upgrades.

Enterprise Business Group RevenueNT$ 22.02 billion

Reversing. Dropped 7.9% YoY after growing earlier in the year. The decline is due to a high base of ICT projects from 2024. However, excluding one-offs, recurring ICT revenue remains a focus area.

EBITDA Margin32.82%

Stable. Slightly down from 33.06% in Q4 2024. For the full year, EBITDA margin was effectively flat (37.60% vs 37.61%), showing that despite cost pressures, the company is maintaining efficiency.

Guidance

FY26 RevenueNT$ 242.0 - 243.7 billion

Stable. The guidance implies 2.5% to 3.2% YoY growth, consistent with the 2.7% growth achieved in FY25. Growth is expected from ICT digital transformation and 5G/Broadband upselling.

FY26 EPSNT$ 4.82 - 5.02

Decelerating. The midpoint (NT$4.92) represents a 1.4% decline from FY25's reported EPS of NT$4.99. Even the high end (NT$5.02) implies only 0.6% growth, suggesting a difficult year for earnings expansion.

FY26 Operating CostsNT$ 194.0 - 194.5 billion

Accelerating. Costs are expected to rise 3.5% to 3.7%, outpacing revenue growth. Drivers include personnel costs for AI talent and electricity rate uncertainty.

FY26 CapExNT$ 31.91 billion

Accelerating. Budget represents a ~14.6% increase over FY25 actuals (NT$27.84B). The spending mix is shifting heavily toward non-mobile infrastructure (IDC, Submarine cables).

Key Questions

Enterprise Growth Visibility

Enterprise revenue swung from strong growth to a 7.9% decline this quarter. What is the visibility for FY26 ICT projects, and should investors expect this lumpiness to continue?

Margin Compression Mechanics

FY26 guidance explicitly forecasts costs growing faster than revenue. Aside from electricity and talent, are there structural pricing pressures in the ICT or Enterprise segments contributing to this margin squeeze?

AI Revenue Conversion

You mentioned AI opportunities surpassing NT$10 billion in revenue for 2026. How much of this is hardware/infrastructure (lower margin) versus software/services (higher margin)?