Largest Companies in Thailand by Market Cap

Largest companies in Thailand by market cap. This is the complete list of 643 largest companies in Thailand by market cap, with a combined market capitalization of ฿19.61 Trillion ($611.18 Billion USD). Tipco Asphalt Public Company Limited leads as the top Thailand company by market cap, valued at $737.94 Million. From billion-dollar companies to the biggest, richest and most valuable Thailand corporations, these rankings span 105 sectors across 1 exchange. Updated daily with live market data.

Total Market Cap (USD)

$611.18 Billion

Companies Listed

643

Largest Company

Tipco Asphalt Public …

Top Thailand Companies by Market Capitalization (October 2026)

Top Thailand companies by market capitalization as of October 2026, from the most valuable listed corporation down to smaller public companies.

Rank Company Market Cap (USD) Market Cap (Local) Price 24h Change 7d Change 52-Week Range All-Time Range 24h Volume
96 Tipco Asphalt Public Company Limited
BK:TASCO-R 		$737.94 Million ฿23.68 Billion ฿15.00 +0.00% +0.00% Low: ฿15.00 / High: ฿15.00 Low: ฿13.20 / High: ฿28.75 4.41 Million
97 Plan B Media Public Company Limited
BK:PLANB-R 		$714.07 Million ฿22.91 Billion ฿4.98 +0.00% +0.00% Low: ฿4.98 / High: ฿4.98 Low: ฿4.16 / High: ฿9.75 32.48 Million
98 Thai Vegetable Oil Public Company Limited
BK:TVO-R 		$706.96 Million ฿22.68 Billion ฿25.50 +0.00% +0.00% Low: ฿25.50 / High: ฿25.50 Low: ฿19.90 / High: ฿36.25 1.06 Million
99 Regional Container Lines Public Company Limited
BK:RCL-R 		$697.45 Million ฿22.38 Billion ฿27.00 +0.00% +0.00% Low: ฿27.00 / High: ฿27.00 Low: ฿1.92 / High: ฿62.75 2.54 Million
100 CK Power Public Company Limited
BK:CKP-R 		$689.15 Million ฿22.11 Billion ฿3.00 +0.00% +0.00% Low: ฿3.00 / High: ฿3.00 Low: ฿2.12 / High: ฿6.05 9.30 Million
101 AEON Thana Sinsap (Thailand) Public Company Limited
BK:AEONTS 		$684.51 Million ฿21.96 Billion ฿88.75 -0.28% -3.79% Low: ฿87.50 / High: ฿110.50 Low: ฿67.82 / High: ฿220.43 19.22 Million
102 Sri Trang Agro-Industry Public Company Limited
BK:STA-R 		$651.11 Million ฿20.89 Billion ฿13.60 +0.00% +0.00% Low: ฿13.60 / High: ฿13.60 Low: ฿10.40 / High: ฿19.20 8.29 Million
103 Ramkhamhaeng Hospital Public Company Limited
BK:RAM 		$647.07 Million ฿20.76 Billion ฿17.30 -0.57% +0.58% Low: ฿17.10 / High: ฿18.80 Low: ฿16.70 / High: ฿851871.14 852.41K
104 President Bakery Public Company Limited
BK:PB 		$641.69 Million ฿20.59 Billion ฿45.75 -0.54% -0.54% Low: ฿44.25 / High: ฿50.00 Low: ฿37.36 / High: ฿70.76 109.08K
105 BCPG Public Company Limited
BK:BCPG 		$625.61 Million ฿20.07 Billion ฿6.70 -0.74% +0.00% Low: ฿5.30 / High: ฿8.60 Low: ฿5.07 / High: ฿22.97 128.76 Million
106 Amata Corporation Public Company Limited
BK:AMATA-R 		$605.77 Million ฿19.43 Billion ฿16.90 +0.00% +0.00% Low: ฿16.90 / High: ฿16.90 Low: ฿11.60 / High: ฿30.50 13.18 Million
107 VGI Public Company Limited
BK:VGI 		$605.09 Million ฿19.41 Billion ฿0.92 -5.15% -19.30% Low: ฿0.78 / High: ฿1.36 Low: ฿0.78 / High: ฿9.40 5.46 Billion
108 TPI POLENE POWER
BK:TPIPP-R 		$596.95 Million ฿19.15 Billion ฿2.28 +0.00% +0.00% Low: ฿2.28 / High: ฿2.28 Low: ฿2.02 / High: ฿5.31 916.60K
109 Impact Growth REIT
BK:IMPACT 		$596.09 Million ฿19.12 Billion ฿12.90 -0.77% +2.38% Low: ฿9.90 / High: ฿14.20 Low: ฿7.96 / High: ฿24.52 8.24 Million
110 Chularat Hospital Public Company Limited
BK:CHG-R 		$589.72 Million ฿18.92 Billion ฿1.72 +0.00% +0.00% Low: ฿1.72 / High: ฿1.72 Low: ฿1.44 / High: ฿4.01 18.01 Million
111 CK Power Public Company Limited
BK:CKP 		$587.86 Million ฿18.86 Billion ฿2.32 +0.00% +0.00% Low: ฿2.12 / High: ฿2.68 Low: ฿1.69 / High: ฿6.68 56.49 Million
112 Prima Marine Public Company Limited
BK:PRM 		$580.96 Million ฿18.64 Billion ฿8.60 -0.58% +0.00% Low: ฿6.15 / High: ฿10.30 Low: ฿2.51 / High: ฿10.71 108.60 Million
113 MK Restaurant Group Public Company Limited
BK:M 		$580.21 Million ฿18.61 Billion ฿20.60 +0.00% +2.49% Low: ฿17.10 / High: ฿32.75 Low: ฿13.90 / High: ฿72.71 10.17 Million
114 Saha Pathanapibul Public Company Limited
BK:SPC 		$578.58 Million ฿18.56 Billion ฿56.25 -0.44% -0.44% Low: ฿54.75 / High: ฿58.00 Low: ฿26.78 / High: ฿65.30 1.74 Million
115 Thai Stanley Electric Public Company Limited
BK:STANLY 		$573.20 Million ฿18.39 Billion ฿240.00 +0.84% +4.80% Low: ฿184.00 / High: ฿255.00 Low: ฿97.39 / High: ฿255.00 603.12K
116 Energy Absolute Public Company Limited
BK:EA 		$564.83 Million ฿18.12 Billion ฿2.44 -0.81% -3.17% Low: ฿2.44 / High: ฿3.54 Low: ฿1.80 / High: ฿98.74 653.26 Million
117 Ichitan Group Public Company Limited
BK:ICHI 		$563.23 Million ฿18.07 Billion ฿13.90 -2.11% +4.51% Low: ฿12.00 / High: ฿15.10 Low: ฿2.15 / High: ฿17.77 86.93 Million
118 Vibhavadi Medical Center Public Company Limited
BK:VIBHA 		$550.61 Million ฿17.67 Billion ฿1.31 -1.50% +0.00% Low: ฿1.31 / High: ฿1.46 Low: ฿1.17 / High: ฿2.83 15.22 Million
119 The Erawan Group Public Company Limited
BK:ERW 		$542.26 Million ฿17.40 Billion ฿3.56 -0.56% +3.49% Low: ฿2.04 / High: ฿3.92 Low: ฿1.24 / High: ฿6.92 359.31 Million
120 Asia Aviation Public Company Limited
BK:AAV-R 		$540.71 Million ฿17.35 Billion ฿1.35 +0.00% +0.00% Low: ฿1.35 / High: ฿1.35 Low: ฿0.96 / High: ฿2.94 81.27 Million
121 Eastern Polymer Group Public Company Limited
BK:EPG 		$523.64 Million ฿16.80 Billion ฿6.00 -9.77% -6.98% Low: ฿2.78 / High: ฿6.80 Low: ฿2.18 / High: ฿11.74 352.70 Million
122 Chularat Hospital Public Company Limited
BK:CHG 		$521.15 Million ฿16.72 Billion ฿1.52 -0.65% +0.00% Low: ฿1.33 / High: ฿1.76 Low: ฿1.33 / High: ฿3.81 1.25 Billion
123 LH Hotel Leasehold Real Estate Investment Trust
BK:LHHOTEL 		$517.46 Million ฿16.60 Billion ฿13.40 -0.74% +3.88% Low: ฿12.10 / High: ฿14.30 Low: ฿5.69 / High: ฿15.85 20.37 Million
124 Allianz Ayudhya Capital Public Company Limited
BK:AYUD 		$512.62 Million ฿16.45 Billion ฿42.25 +0.00% +0.60% Low: ฿33.75 / High: ฿45.25 Low: ฿20.41 / High: ฿45.33 241.90K
125 TPI Polene Public Company Limited
BK:TPIPL 		$507.57 Million ฿16.28 Billion ฿0.86 -2.27% -2.27% Low: ฿0.66 / High: ฿1.02 Low: ฿0.66 / High: ฿2.02 405.97 Million
126 Siamgas and Petrochemicals Public Company Limited
BK:SGP 		$501.24 Million ฿16.08 Billion ฿8.75 +0.00% -1.13% Low: ฿6.40 / High: ฿9.55 Low: ฿2.93 / High: ฿13.37 4.54 Million
127 Ichitan Group Public Company Limited
BK:ICHI-R 		$498.39 Million ฿15.99 Billion ฿12.30 +0.00% +0.00% Low: ฿12.30 / High: ฿12.30 Low: ฿3.51 / High: ฿15.90 13.64 Million
128 Sikarin Public Company Limited
BK:SKR 		$498.01 Million ฿15.98 Billion ฿7.90 -0.63% -0.63% Low: ฿6.25 / High: ฿8.30 Low: ฿3.20 / High: ฿14.74 5.78 Million
129 JMT Network Services Public Company Limited
BK:JMT 		$477.74 Million ฿15.33 Billion ฿10.50 +0.96% +0.96% Low: ฿7.75 / High: ฿12.60 Low: ฿3.55 / High: ฿80.61 102.63 Million
130 Jay Mart Public Company Limited
BK:JMART 		$470.00 Million ฿15.08 Billion ฿10.30 +0.00% -1.90% Low: ฿6.00 / High: ฿12.30 Low: ฿3.04 / High: ฿59.20 141.91 Million
131 WHA UTILITIES AND PO
BK:WHAUP-R 		$469.73 Million ฿15.07 Billion ฿3.94 +0.00% +0.00% Low: ฿3.94 / High: ฿3.94 Low: ฿2.90 / High: ฿5.00 4.17 Million
132 Thaitheparos Public Company Limited
BK:SAUCE 		$460.06 Million ฿14.76 Billion ฿41.00 -0.61% +0.61% Low: ฿37.75 / High: ฿42.00 Low: ฿15.31 / High: ฿42.25 235.84K
133 Quality Houses Public Company Limited
BK:QH 		$458.15 Million ฿14.70 Billion ฿1.38 +0.73% +0.00% Low: ฿1.21 / High: ฿1.53 Low: ฿1.16 / High: ฿2.50 277.12 Million
134 Precious Shipping Public Company Limited
BK:PSL 		$448.89 Million ฿14.40 Billion ฿9.70 +0.52% +2.11% Low: ฿5.70 / High: ฿11.20 Low: ฿1.85 / High: ฿19.33 224.40 Million
135 Ratchthani Leasing Public Company Limited
BK:THANI 		$446.57 Million ฿14.33 Billion ฿2.30 +0.00% +0.00% Low: ฿1.56 / High: ฿2.40 Low: ฿0.84 / High: ฿207.72 526.66 Million
136 PRIMA MARINE PCL-NVDR
BK:PRM-R 		$442.48 Million ฿14.20 Billion ฿6.55 +0.00% +0.00% Low: ฿6.55 / High: ฿6.55 Low: ฿2.51 / High: ฿10.56 8.30 Million
137 Jasmine Telecom Systems Public Company Limited
BK:JTS 		$442.11 Million ฿14.18 Billion ฿20.30 -3.79% -9.37% Low: ฿19.90 / High: ฿84.00 Low: ฿0.56 / High: ฿586.00 45.48 Million
138 THONBURI HEALTHCARE GRO-NVDR
BK:THG-R 		$420.01 Million ฿13.48 Billion ฿6.90 +0.00% +0.00% Low: ฿6.90 / High: ฿6.90 Low: ฿6.45 / High: ฿96.81 3.78 Million
139 TPI Polene Power Public Company Limited
BK:TPIPP 		$416.30 Million ฿13.36 Billion ฿1.59 +0.00% +0.63% Low: ฿1.58 / High: ฿2.06 Low: ฿1.58 / High: ฿6.20 56.74 Million
140 Jasmine International Public Company Limited
BK:JAS-R 		$413.53 Million ฿13.27 Billion ฿1.60 +0.00% +0.00% Low: ฿1.60 / High: ฿1.60 Low: ฿1.21 / High: ฿3.56 55.83 Million
141 CIMB Thai Bank Public Company Limited
BK:CIMBT 		$401.59 Million ฿12.88 Billion ฿0.37 +0.00% +0.00% Low: ฿0.37 / High: ฿0.37 Low: ฿0.37 / High: ฿1.48 0.00
142 Forth Corporation Public Company Limited
BK:FORTH 		$396.51 Million ฿12.72 Billion ฿13.60 -2.86% +0.74% Low: ฿5.45 / High: ฿18.10 Low: ฿4.40 / High: ฿60.67 61.47 Million
143 Dhipaya Group Holdings PCL
BK:TIPH-R 		$396.40 Million ฿12.72 Billion ฿21.40 +0.00% +0.00% Low: ฿21.40 / High: ฿21.40 Low: ฿16.90 / High: ฿79.91 712.80K
144 PTG Energy PCL
BK:PTG 		$395.60 Million ฿12.69 Billion ฿7.60 -1.94% -2.56% Low: ฿6.85 / High: ฿10.10 Low: ฿5.50 / High: ฿27.77 214.92 Million
145 Univanich Palm Oil Public Company Limited
BK:UVAN 		$392.61 Million ฿12.60 Billion ฿13.40 +0.00% +0.75% Low: ฿11.70 / High: ฿16.80 Low: ฿2.57 / High: ฿16.80 13.09 Million

How Thailand Companies Are Ranked by Market Cap

Thailand companies are ranked by market cap, the latest share price multiplied by shares outstanding, updated daily.

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