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← CockpitCompetitor Analysis › 2838.TW Union Bank of TaiwanOpen in the cockpit ↗

Union Bank of Taiwan2838.TWCompetitor analysis, valuation and peers

Taiwan · TWD·Financials›Regional Banks

Taiwanese commercial bank affiliated with the Ruentex Group, offering retail and corporate banking.

Momentum strong 73
Mkt cap
$2.75B
US dollars, full cap
Free float
88%
of shares outstanding
$/day
$1.10M
20-day average traded
P/B
1.06×
price to book
ROE
8.5%
delivered
Implied ROE
3.7%
what the price asks
Close · TWDNT$19.70
1D-3.0%
1W-4.4%
1M-2.5%
3M-3.7%
6M+2.1%
YTD+7.9%
1Y+5.2%
ATR %2.0%
52w lowhigh16.1% off high

What Union Bank of Taiwan does

Taiwanese commercial bank affiliated with the Ruentex Group, offering retail and corporate banking.

Earns the gap between interest on loans and the cost of deposits, with fees from credit cards and wealth management on top. The Ruentex group, a Taiwanese retail, property and textile conglomerate, is its anchor shareholder.

Products and services

  • Retail banking
  • Corporate lending
  • Credit cards
  • Wealth management

Customers

  • Retail depositors
  • Corporate/SME clients
  • Ruentex Group affiliates

Where it sits in the supply chain

  • Financials
  • Banking
  • Commercial banking

What could go right

  • SME lending growth
  • Group cross-sell with Ruentex retail/textile businesses

What could go wrong

  • Credit cycle risk
  • Net interest margin compression

Moat: narrow (regulatory licence, distribution). Nationwide branch network and ties to the Ruentex retail/industrial conglomerate.

Headquarters: Taipei, Taiwan · Founded: 1992

Named competitors

Union Bank of Taiwan at a glance

Size Union Bank of Taiwan (2838.TW) is a Taiwan Financials company (Regional Banks) with a market value of $2.75B, the 135th largest of 687 Taiwan companies the cockpit tracks. Shares closed at NT$19.70 on 6 Nov 2026.

Performance Over six months the shares gained 2.1%, against +1.8% for the median peer and -3.4% for the Taiwan market (cap-weighted) — 11th highest of 21 in its peer set.

Growth Revenue fell 8.9% over the last twelve months (peer median +0.9%); the operating margin is 36.5% (peer median 36.8%).

Valuation It trades at 1.06× book value against a peer median of 1.05× (11th cheapest of 21).

Price implies The share price implies a return on equity of about 3.7%; Union Bank of Taiwan delivers 8.5%, so the price asks less than the business earns today.

Relative performance

10011012011 May 202611 Aug 20266 Nov 2026Peer median 1022838.TW 101
Six months, rebased to 100: Union Bank of Taiwan against the median of its 20 peers (local-currency closes).

Union Bank of Taiwan financials

Reported figures in TWD; fiscal year ends 2025-12-31. TTM = trailing twelve months.
TTMFY2025FY2024FY2023FY2022
RevenueNT$37.5BNT$38.8BNT$34.2BNT$33.0BNT$24.5B
Revenue growth—+14%+3%+35%—
Net incomeNT$7.06BNT$6.10BNT$5.22BNT$4.32BNT$3.54B
Free cash flow-NT$12.7B-NT$7.26B-NT$3.89B-NT$7.03BNT$2.74B
Capital expenditure-NT$2.31BNT$3.24BNT$3.15BNT$4.89BNT$4.39B
Total debtNT$109BNT$124BNT$96.5BNT$94.9BNT$59.6B

Quarterly statements and history in the cockpit →

Union Bank of Taiwan competitor charts

The default views of Competitor Analysis ▸ Charts, drawn from the same data. Open them in the cockpit to change the axes, pin companies and read every value.

Performance: 6-month against 1-month return

-10%0%+10%-10%0%+10%BOH83589677FBNC601187CUBIBANC9889138930TRMKVATNBBTBANR8524CMBN002958SYBT2356WKBN2838.TW6-month return →1-month return →
Up and to the right = strong over both horizons. Union Bank of Taiwan is the large dot.

Fundamentals: return on equity against price-to-book

5%7.5%10%12.5%15%0.50×10×1.50×20×BOH83589677FBNC601187CUBIBANC9889138930TRMKVATNBBTBANR8524CMBNFHB002958SYBT2356WKBN2838.TWReturn on equity →Price / book →
A bank or insurer earning more on its equity usually trades at a higher multiple of book; points far above the trend are priced for more. Union Bank of Taiwan is the large dot.

Capital: ROE delivered against the ROE the price implies

0%5%10%15%0%5%10%15%BOH83589677FBNC601187CUBIBANC9889TRMKBBTBANR8524CMBN00295823562838.TWROE delivered →ROE the price implies →
Above the diagonal = the price asks for a higher return on equity than the business earns today. Union Bank of Taiwan is the large dot.

Union Bank of Taiwan competitors and peer comparison

Head to head with its named competitors (2838.TW vs 2812.TW vs 2887.TW vs 2885.TW)
CompanyMarket cap6M returnRevenue growthROEPrice / bookImplied ROE
Union Bank of Taiwan 2838.TW$2.75B+2%-9%8%1.06×3.7%
Taichung Commercial Bank 2812.TW$3.38B-12%-13%11%1.16×3.9%
Ts Financial 2887.TW$29.2B+62%+200%15%1.38×5.9%
Yuanta Financial Holding Co. Lt 2885.TW$28.1B+28%+78%16%2.42×11.9%
Hua Nan Financial 2880.TW$20.8B+50%-37%14%2.85×7.9%

How Union Bank of Taiwan compares with its peers

Peer set: Industry: the same industry and sector in any market, nearest in size. This is the same default set the interactive Competitor Analysis opens with.

Union Bank of Taiwan against its 20 peers (data as of 6 Nov 2026)
Measure2838.TWPeer medianRank in peer set
1-month return-2.5%+0.1%6th lowest of 21
6-month return+2.1%+1.8%11th highest of 21
Return on equity8.5%9.5%9th lowest of 21
Price / book1.06×1.05×11th cheapest of 21
Trailing P/E14.1×11.3×6th most expensive of 19
ROE the price implies3.7%8.1%3rd least demanding of 18
ROE delivered8.5%9.9%8th lowest of 20

Peer table

Peer set: Industry: the same industry and sector in any market, nearest in size
CompanyMarketMarket cap6M returnRevenue growthROEPrice / bookImplied ROEDelivered ROE
Union Bank of Taiwan 2838.TWTaiwan$2.75B+2%-9%8%1.06×3.7%8.5%
Bank of Hawaii BOHUnited States$2.73B-13%+1%14%1.84×13.0%13.6%
Suruga Bank 8358.TJapan$2.73B+10%+13%14%1.32×8.2%13.7%
Weihai Bank 9677.HKHong Kong$2.70B+5%+6%9%0.64×4.5%9.2%
First Bancorp FBNCUnited States$2.67B+10%+14%10%1.56×12.2%9.9%
Xiamen Bank 601187.SSChina$2.67B-13%0%10%0.63×3.2%10.0%
Customers Bancorp CUBIUnited States$2.82B+10%+8%14%1.29×14.7%13.6%
Banc of California BANCUnited States$2.86B-6%-14%0%1.00×8.6%-0.3%
Dongguan Rural Commercial Bank 9889.HKHong Kong$2.63B-14%0%7%0.29×3.7%6.6%
BNK Financial 138930.KSSouth Korea$2.88B-31%+10%8%0.39×4.1%n/a
Trustmark TRMKUnited States$2.58B0%-4%11%1.25×9.6%11.2%
Valiant VATN.SWSwitzerland$2.93B-9%-11%6%0.86×n/a5.8%
Beacon Financial BBTUnited States$2.57B+6%+74%9%1.02×7.9%9.1%
Banner BANRUnited States$2.55B+7%+2%10%1.20×10.1%10.0%
North Pacific Bank 8524.TJapan$2.50B+8%+25%7%1.02×8.1%7.1%
Cembra Money Bank CMBN.SWSwitzerland$3.03B-9%-3%15%1.93×4.1%14.7%
First Hawaiian FHBUnited States$3.04B-9%+1%10%1.08×9.3%9.9%
Qingdao Rural Commercial Bank 002958.SZChina$2.47B-2%-9%8%0.41×2.5%7.9%
Stock Yards Bancorp SYBTUnited States$2.46B+10%+10%32%2.17×n/a32.4%
Dah Sing Banking 2356.HKHong Kong$2.45B+5%-8%8%0.53×5.5%7.5%
Walliser Kantonalbank WKBN.SWSwitzerland$3.15B+4%-12%5%1.50×n/a5.3%

Questions

Who are Union Bank of Taiwan's main competitors?
Named competitors: Taichung Commercial Bank (2812.TW), Taishin Financial Holding (2887.TW), Yuanta Financial Holding (2885.TW), Hua Nan Financial Holding (2880.TW). The cockpit's measured peer set (industry) also includes Bank of Hawaii (BOH), Suruga Bank (8358.T), Weihai Bank (9677.HK), First Bancorp (FBNC), Xiamen Bank (601187.SS), Customers Bancorp (CUBI).
Is Union Bank of Taiwan expensive compared with its peers?
On price / book it trades at 1.06× against a peer median of 1.05×, 11th cheapest of 21 in its peer set. The share price implies a return on equity of about 3.7%; Union Bank of Taiwan delivers 8.5%, so the price asks less than the business earns today.
How has Union Bank of Taiwan stock performed?
Over six months to 6 Nov 2026 the shares returned +2.1% against +1.8% for the median peer; over one year +5.2%.

How these numbers are made. Returns are close-to-close in local currency. Revenue growth and margins are trailing twelve months. Req g is the revenue growth that today's enterprise value requires for seven years at the company's own cost of capital; Delivered g is what it actually grew; the gap is the hurdle (honest precision about ±8 points, so read the ranking more than the decimal). No fair values, price targets or analyst ratings are shown, by design. Method and validation.