Largest Companies on Thailand Exchange Ranked by Market Cap

Thailand Exchange (BK) lists 643 publicly traded companies with a combined market cap of $626.36 Billion. Based in Thailand, this ranking covers all BK-listed stocks ordered by market capitalization — from the largest blue-chip companies to smaller listed firms. Updated daily with live market data.

Total Market Cap (USD)

$626.36 Billion

Listed Companies

643

Exchange Location

Thailand
Rank Company Market Cap (USD) Market Cap (Local) Price 24h Change 7d Change Country 52-Week Range 24h Volume
1 Delta Electronics (Thailand) Public Company Limited
BK:DELTA 		$137.25 Billion ฿4.40 Trillion ฿353.00 -0.28% +9.29% Thailand Low: ฿94.50 / High: ฿354.00 394.11 Million
2 Advanced Info Service Public Company Limited
BK:ADVANC 		$32.72 Billion ฿1.05 Trillion ฿353.00 +0.28% -4.08% Thailand Low: ฿269.00 / High: ฿404.00 182.55 Million
3 PTT Public Company Limited
BK:PTT 		$32.00 Billion ฿1.03 Trillion ฿36.25 -0.68% -2.03% Thailand Low: ฿29.50 / High: ฿37.50 1.88 Billion
4 Gulf Energy Development Public Company Limited
BK:GULF 		$28.75 Billion ฿922.53 Billion ฿61.75 -1.20% +2.49% Thailand Low: ฿38.75 / High: ฿62.75 945.56 Million
5 Airports Of Thailand PCL
BK:AOT 		$24.49 Billion ฿785.71 Billion ฿55.00 +0.92% +4.76% Thailand Low: ฿27.25 / High: ฿58.25 672.74 Million
6 PTT Exploration and Production Public Company Limited
BK:PTTEP 		$17.82 Billion ฿571.68 Billion ฿144.00 -0.35% -5.88% Thailand Low: ฿97.75 / High: ฿161.50 367.97 Million
7 Krung Thai Bank Public Company Limited
BK:KTB 		$15.25 Billion ฿489.16 Billion ฿35.00 +0.00% +1.45% Thailand Low: ฿21.20 / High: ฿35.50 1.85 Billion
8 True Corporation Public Company Limited
BK:TRUE 		$14.75 Billion ฿473.36 Billion ฿13.70 +0.74% -5.52% Thailand Low: ฿10.30 / High: ฿14.80 4.32 Billion
9 Kasikornbank Public Company Limited
BK:KBANK 		$14.70 Billion ฿471.50 Billion ฿199.00 +0.25% +0.25% Thailand Low: ฿148.50 / High: ฿207.00 413.56 Million
10 SCB X Public Company Limited
BK:SCB 		$14.12 Billion ฿452.88 Billion ฿134.50 -0.74% +0.00% Thailand Low: ฿115.50 / High: ฿148.50 391.37 Million
11 CP ALL Public Company Limited
BK:CPALL-R 		$13.41 Billion ฿430.35 Billion ฿48.25 +0.00% +7.22% Thailand Low: ฿42.50 / High: ฿48.25 13.65 Million
12 The Siam Commercial Bank Public Company Limited
BK:SCB-R 		$13.22 Billion ฿424.26 Billion ฿126.00 +0.00% -2.33% Thailand Low: ฿115.50 / High: ฿131.50 205.07 Million
13 CP ALL Public Company Limited
BK:CPALL 		$12.92 Billion ฿414.57 Billion ฿46.50 +1.09% -0.53% Thailand Low: ฿41.00 / High: ฿54.50 753.71 Million
14 Bangkok Bank PCL
BK:BBL 		$10.23 Billion ฿328.32 Billion ฿172.00 -1.15% +0.88% Thailand Low: ฿136.50 / High: ฿177.50 226.15 Million
15 Central Pattana Public Company Limited
BK:CPN-R 		$9.02 Billion ฿289.48 Billion ฿64.50 -1.15% -0.39% Thailand Low: ฿41.25 / High: ฿67.25 163.32 Million
15 Central Pattana Public Company Limited
BK:CPN 		$9.02 Billion ฿289.48 Billion ฿64.50 -1.15% -0.39% Thailand Low: ฿41.25 / High: ฿70.00 162.47 Million
16 Bangkok Dusit Medical Services Public Company Limited
BK:BDMS 		$8.97 Billion ฿287.65 Billion ฿18.10 -1.09% +0.00% Thailand Low: ฿17.60 / High: ฿22.90 1.24 Billion
17 The Siam Cement Public Company Limited
BK:SCC 		$8.49 Billion ฿272.40 Billion ฿227.00 -0.87% +0.44% Thailand Low: ฿155.50 / High: ฿240.00 118.05 Million
18 Bank of Ayudhya PCL
BK:BAY 		$8.02 Billion ฿257.45 Billion ฿35.00 +6.06% +22.81% Thailand Low: ฿20.90 / High: ฿35.00 46.36 Million
19 Thai Airways International Public Company Limited
BK:THAI 		$5.95 Billion ฿191.05 Billion ฿6.75 +0.00% +13.45% Thailand Low: ฿5.80 / High: ฿15.00 935.48 Million
20 PTT Global Chemical Public Company Limited
BK:PTTGC 		$4.99 Billion ฿160.06 Billion ฿35.50 +0.00% -6.58% Thailand Low: ฿18.50 / High: ฿40.00 599.40 Million
21 Bumrungrad Hospital Public Company Limited
BK:BH-R 		$4.61 Billion ฿147.86 Billion ฿186.00 +0.27% +3.33% Thailand Low: ฿131.50 / High: ฿194.00 136.94 Million
22 Charoen Pokphand Foods Public Company Limited
BK:CPF 		$4.54 Billion ฿145.77 Billion ฿19.10 -1.04% +1.06% Thailand Low: ฿18.70 / High: ฿26.25 610.06 Million
23 Bumrungrad Hospital PCL
BK:BH 		$4.40 Billion ฿141.11 Billion ฿177.50 -0.28% +2.31% Thailand Low: ฿131.50 / High: ฿213.00 97.40 Million
24 Indorama Ventures PCL
BK:IVL 		$4.25 Billion ฿136.43 Billion ฿24.30 -0.10% -0.82% Thailand Low: ฿14.80 / High: ฿26.00 604.14 Million
25 Minor International Public Company Limited
BK:MINT 		$3.98 Billion ฿127.57 Billion ฿22.50 +1.35% +2.74% Thailand Low: ฿19.80 / High: ฿26.75 834.16 Million
26 Global Power Synergy PCL
BK:GPSC 		$3.54 Billion ฿113.49 Billion ฿40.25 -1.23% +4.55% Thailand Low: ฿27.50 / High: ฿45.00 250.01 Million
27 Thai Oil Public Company Limited
BK:TOP 		$3.20 Billion ฿102.76 Billion ฿46.00 -1.08% -3.16% Thailand Low: ฿26.25 / High: ฿55.25 387.95 Million
28 Cal-Comp Electronics (Thailand) Public Company Limited
BK:CCET 		$2.92 Billion ฿93.53 Billion ฿8.95 -0.56% +38.76% Thailand Low: ฿4.42 / High: ฿9.15 3.04 Billion
29 TISCO Financial Group Public Company Limited
BK:TISCO 		$2.82 Billion ฿90.47 Billion ฿113.00 -0.88% +0.00% Thailand Low: ฿96.75 / High: ฿116.00 94.68 Million
30 Home Product Center Public Company Limited
BK:HMPRO 		$2.43 Billion ฿77.83 Billion ฿6.00 -0.83% +0.84% Thailand Low: ฿5.80 / High: ฿7.90 709.10 Million
31 Krungthai Card Public Company Limited
BK:KTC-R 		$2.41 Billion ฿77.35 Billion ฿30.00 +0.00% +4.35% Thailand Low: ฿24.00 / High: ฿46.61 273.36 Million
31 Krungthai Card PCL
BK:KTC 		$2.41 Billion ฿77.35 Billion ฿30.00 +0.00% +4.35% Thailand Low: ฿24.00 / High: ฿38.50 273.75 Million
32 Bangkok Expressway and Metro Public Company Limited
BK:BEM 		$2.40 Billion ฿77.14 Billion ฿5.15 -0.96% +0.00% Thailand Low: ฿4.66 / High: ฿6.30 538.65 Million
33 WHA Corporation Public Company Limited
BK:WHA 		$2.31 Billion ฿74.14 Billion ฿4.96 -2.75% +3.33% Thailand Low: ฿2.84 / High: ฿5.10 2.91 Billion
33 WHA Corporation Public Company Limited
BK:WHA-R 		$2.31 Billion ฿74.14 Billion ฿4.96 -2.75% +3.33% Thailand Low: ฿2.84 / High: ฿5.10 2.91 Billion
34 Kiatnakin Phatra Bank Public Company Limited
BK:KKP 		$2.20 Billion ฿70.45 Billion ฿86.25 -0.86% +6.48% Thailand Low: ฿44.00 / High: ฿87.00 114.24 Million
35 Ratch Group Public Company Limited
BK:RATCH 		$2.07 Billion ฿66.34 Billion ฿30.50 -0.81% +2.52% Thailand Low: ฿24.10 / High: ฿32.25 61.92 Million
36 Thanachart Capital Public Company Limited
BK:TCAP 		$1.96 Billion ฿62.92 Billion ฿60.00 -1.64% +0.84% Thailand Low: ฿44.50 / High: ฿62.50 43.52 Million
37 Thai President Foods Public Company Limited
BK:TFMAMA 		$1.93 Billion ฿61.98 Billion ฿188.00 +0.53% +0.53% Thailand Low: ฿186.50 / High: ฿198.50 175.81K
38 Electricity Generating Public Company Limited
BK:EGCO 		$1.90 Billion ฿61.07 Billion ฿116.00 -0.43% +2.65% Thailand Low: ฿100.00 / High: ฿138.00 18.76 Million
39 Com7 PCL
BK:COM7 		$1.87 Billion ฿60.12 Billion ฿25.50 +0.00% +2.82% Thailand Low: ฿17.10 / High: ฿28.00 490.98 Million
40 Com7 Public Company Limited
BK:COM7-R 		$1.85 Billion ฿59.46 Billion ฿25.25 +1.00% +0.00% Thailand Low: ฿17.10 / High: ฿26.00 262.40 Million
41 Carabao Group Public Company Limited
BK:CBG-R 		$1.85 Billion ฿59.25 Billion ฿59.25 -2.87% +12.86% Thailand Low: ฿47.00 / High: ฿77.50 91.69 Million
42 Banpu Public Company Limited
BK:BANPU 		$1.83 Billion ฿58.61 Billion ฿5.85 -0.85% +0.86% Thailand Low: ฿4.02 / High: ฿6.30 1.11 Billion
43 Berli Jucker PCL
BK:BJC 		$1.77 Billion ฿56.91 Billion ฿14.20 +0.00% +0.71% Thailand Low: ฿13.30 / High: ฿21.00 93.65 Million
44 Thaifoods Group Public Company Limited
BK:TFG-R 		$1.77 Billion ฿56.78 Billion ฿9.75 +91.18% -3.47% Thailand Low: ฿4.07 / High: ฿10.20 438.77 Million
44 Thaifoods Group Public Company Limited
BK:TFG 		$1.77 Billion ฿56.78 Billion ฿9.75 -2.50% -3.47% Thailand Low: ฿4.22 / High: ฿11.30 479.44 Million
45 Thanachart Capital Public Company Limited
BK:TCAP-R 		$1.68 Billion ฿53.74 Billion ฿51.25 +0.00% +0.99% Thailand Low: ฿44.50 / High: ฿51.25 42.35 Million
46 Bangchak Corporation Public Company Limited
BK:BCP 		$1.57 Billion ฿50.35 Billion ฿34.25 -0.72% -1.44% Thailand Low: ฿25.00 / High: ฿40.00 95.56 Million
47 Kiatnakin Phatra Bank Public Company Limited
BK:KKP-R 		$1.54 Billion ฿49.50 Billion ฿60.25 +0.00% -1.23% Thailand Low: ฿44.00 / High: ฿61.00 74.11 Million
48 Thai Union Group Public Company Limited
BK:TU-R 		$1.51 Billion ฿48.57 Billion ฿12.60 -0.79% +2.44% Thailand Low: ฿8.95 / High: ฿13.53 301.28 Million
49 Central Plaza Hotel Public Company Limited
BK:CENTEL 		$1.41 Billion ฿45.23 Billion ฿33.50 +1.52% +5.51% Thailand Low: ฿21.50 / High: ฿40.25 139.78 Million
50 Central Plaza Hotel Public Company Limited
BK:CENTEL-R 		$1.40 Billion ฿44.89 Billion ฿33.25 +2.31% +12.71% Thailand Low: ฿21.50 / High: ฿33.25 89.04 Million
51 KCE Electronics Public Company Limited
BK:KCE 		$1.36 Billion ฿43.74 Billion ฿37.00 +1.37% +12.98% Thailand Low: ฿15.30 / High: ฿37.00 770.07 Million
52 Siam City Cement Public Company Limited
BK:SCCC 		$1.35 Billion ฿43.36 Billion ฿145.50 +0.00% +1.39% Thailand Low: ฿138.00 / High: ฿156.50 1.47 Million
53 Land and Houses Public Company Limited
BK:LH 		$1.35 Billion ฿43.26 Billion ฿3.62 -1.09% +0.56% Thailand Low: ฿3.28 / High: ฿4.48 504.88 Million
54 VGI Public Company Limited
BK:VGI-R 		$1.34 Billion ฿43.05 Billion ฿2.04 +0.99% -2.86% Thailand Low: ฿1.89 / High: ฿2.86 994.00 Million
55 Thai Union Group PCL
BK:TU 		$1.33 Billion ฿42.79 Billion ฿11.10 -0.89% -0.89% Thailand Low: ฿8.95 / High: ฿14.00 199.41 Million
56 Carabao Group Public Company Limited
BK:CBG 		$1.26 Billion ฿40.50 Billion ฿40.50 -0.61% +1.25% Thailand Low: ฿34.25 / High: ฿61.00 114.58 Million
57 Bangkok Life Assurance Public Company Limited
BK:BLA 		$1.25 Billion ฿40.13 Billion ฿23.50 +1.73% +4.44% Thailand Low: ฿14.20 / High: ฿23.50 58.45 Million
58 Siam Global House Public Company Limited
BK:GLOBAL 		$1.24 Billion ฿39.70 Billion ฿7.35 +0.00% +4.26% Thailand Low: ฿4.32 / High: ฿8.60 413.36 Million
59 IRPC Public Company Limited
BK:IRPC 		$1.23 Billion ฿39.60 Billion ฿1.94 +0.00% -5.83% Thailand Low: ฿0.71 / High: ฿2.26 5.41 Billion
60 TTW Public Company Limited
BK:TTW 		$1.17 Billion ฿37.51 Billion ฿9.40 +0.53% +1.62% Thailand Low: ฿8.50 / High: ฿9.50 40.30 Million
61 TTW Public Company Limited
BK:TTW-R 		$1.15 Billion ฿36.91 Billion ฿9.25 +0.54% +1.65% Thailand Low: ฿8.50 / High: ฿9.25 47.52 Million
62 Banpu Power Public Company Limited
BK:BPP 		$1.15 Billion ฿36.88 Billion ฿12.10 +2.54% +2.54% Thailand Low: ฿6.35 / High: ฿13.00 3.82 Million
63 B.Grimm Power Public Company Limited
BK:BGRIM 		$1.12 Billion ฿35.98 Billion ฿13.80 +0.00% +5.34% Thailand Low: ฿9.20 / High: ฿16.30 439.35 Million
64 WHA Premium Growth Freehold And Leasehold Real Estate Investment Trust
BK:WHART 		$1.11 Billion ฿35.73 Billion ฿10.30 -1.90% -0.96% Thailand Low: ฿8.65 / High: ฿11.20 44.87 Million
65 Srisawad Power 1979 PCL
BK:SAWAD 		$1.11 Billion ฿35.72 Billion ฿21.50 -0.46% +0.94% Thailand Low: ฿14.90 / High: ฿31.50 315.67 Million
66 POSCO-Thainox Public Company Limited
BK:INOX 		$1.08 Billion ฿34.61 Billion ฿4.44 +0.91% +0.91% Thailand Low: ฿0.35 / High: ฿4.48 118.03 Million
67 Hana Microelectronics Public Company Limited
BK:HANA 		$1.06 Billion ฿34.09 Billion ฿38.50 -4.94% +11.59% Thailand Low: ฿15.10 / High: ฿40.50 1.15 Billion
68 Gunkul Engineering Public Company Limited
BK:GUNKUL 		$1.05 Billion ฿33.55 Billion ฿3.90 +2.63% +12.07% Thailand Low: ฿1.35 / High: ฿3.90 4.06 Billion
69 Bangkok Chain Hospital Public Company Limited
BK:BCH-R 		$1.03 Billion ฿33.17 Billion ฿13.30 +1.53% +2.31% Thailand Low: ฿12.30 / High: ฿14.60 209.93 Million
70 BTS Group Holdings Public Company Limited
BK:BTS 		$1.03 Billion ฿33.15 Billion ฿2.06 +0.00% +0.98% Thailand Low: ฿1.99 / High: ฿4.64 789.21 Million
71 Supalai Public Company Limited
BK:SPALI-R 		$1.02 Billion ฿32.86 Billion ฿17.40 +3.57% +9.43% Thailand Low: ฿13.50 / High: ฿17.40 145.43 Million
72 Star Petroleum Refining Co Ltd
BK:SPRC 		$1.01 Billion ฿32.30 Billion ฿7.45 +1.36% +0.68% Thailand Low: ฿4.30 / High: ฿8.15 560.18 Million
73 Bangkok Airways Public Company Limited
BK:BA 		$993.81 Million ฿31.88 Billion ฿15.20 +0.00% +7.04% Thailand Low: ฿11.00 / High: ฿18.70 161.54 Million
74 Mega Lifesciences Public Company Limited
BK:MEGA 		$937.55 Million ฿30.08 Billion ฿34.50 -2.13% -0.72% Thailand Low: ฿25.00 / High: ฿39.75 20.79 Million
75 CH. Karnchang PCL
BK:CK 		$932.28 Million ฿29.91 Billion ฿17.80 +1.14% -1.11% Thailand Low: ฿10.60 / High: ฿18.90 295.84 Million
76 TOA PAINT (THAILAND)
BK:TOA-R 		$924.49 Million ฿29.66 Billion ฿15.30 -1.29% +6.99% Thailand Low: ฿9.45 / High: ฿15.50 65.76 Million
77 Sri Trang Agro-Industry Public Company Limited
BK:STA 		$924.00 Million ฿29.64 Billion ฿19.30 +3.21% +3.21% Thailand Low: ฿10.40 / High: ฿20.00 285.91 Million
78 Supalai Public Company Limited
BK:SPALI 		$911.39 Million ฿29.24 Billion ฿15.50 -1.27% +1.31% Thailand Low: ฿13.50 / High: ฿18.80 120.95 Million
79 Amata Corporation Public Company Limited
BK:AMATA 		$888.94 Million ฿28.52 Billion ฿24.80 -0.80% +3.33% Thailand Low: ฿12.50 / High: ฿25.25 452.38 Million
80 CH. Karnchang Public Company Limited
BK:CK-R 		$874.67 Million ฿28.06 Billion ฿16.70 +3.09% +11.33% Thailand Low: ฿10.60 / High: ฿16.70 99.79 Million
81 Mega Lifesciences Public Company Limited
BK:MEGA-R 		$869.61 Million ฿27.90 Billion ฿32.00 +0.00% +14.29% Thailand Low: ฿25.00 / High: ฿32.00 17.54 Million
82 Saha Pathana Inter-Holding PCL
BK:SPI 		$869.05 Million ฿27.88 Billion ฿32.50 -0.76% -0.76% Thailand Low: ฿32.25 / High: ฿48.50 270.74K
83 Jasmine Telecom Systems Public Company Limited
BK:JTS 		$865.71 Million ฿27.77 Billion ฿39.75 -3.64% -3.64% Thailand Low: ฿23.30 / High: ฿84.00 15.52 Million
84 BANPU POWER
BK:BPP-R 		$821.71 Million ฿26.36 Billion ฿8.65 +0.58% +2.37% Thailand Low: ฿6.35 / High: ฿12.21 85.31 Million
85 IRPC Public Company Limited
BK:IRPC-R 		$814.31 Million ฿26.13 Billion ฿1.28 +0.79% +19.63% Thailand Low: ฿0.71 / High: ฿2.34 2.02 Billion
86 Sansiri Public Company Limited
BK:SIRI-R 		$804.36 Million ฿25.81 Billion ฿1.48 +0.68% +0.68% Thailand Low: ฿1.15 / High: ฿1.73 1.54 Billion
87 MBK Public Company Limited
BK:MBK 		$801.54 Million ฿25.72 Billion ฿18.40 -1.08% +1.10% Thailand Low: ฿16.30 / High: ฿20.50 36.99 Million
88 Regional Container Lines Public Company Limited
BK:RCL 		$794.32 Million ฿25.48 Billion ฿30.75 +0.82% +0.82% Thailand Low: ฿25.00 / High: ฿34.50 63.77 Million
89 Energy Absolute Public Company Limited
BK:EA 		$791.69 Million ฿25.40 Billion ฿3.42 -3.39% +22.14% Thailand Low: ฿2.24 / High: ฿3.68 3.22 Billion
90 MBK Public Company Limited
BK:MBK-R 		$775.40 Million ฿24.88 Billion ฿17.80 +0.00% +2.30% Thailand Low: ฿16.30 / High: ฿18.10 29.29 Million
91 Siri Prime Office Property Fd
BK:SIRI 		$771.75 Million ฿24.76 Billion ฿1.42 -1.39% +0.00% Thailand Low: ฿1.15 / High: ฿1.58 631.27 Million
92 TOA Paint (Thailand) Public Company Limited
BK:TOA 		$743.22 Million ฿23.84 Billion ฿12.30 -0.81% +3.36% Thailand Low: ฿9.45 / High: ฿16.30 65.84 Million
93 Bangkok Chain Hospital Public Company Limited
BK:BCH 		$738.42 Million ฿23.69 Billion ฿9.50 +2.70% +2.70% Thailand Low: ฿9.20 / High: ฿14.60 184.49 Million
94 Tipco Asphalt Public Company Limited
BK:TASCO-R 		$737.94 Million ฿23.68 Billion ฿15.00 -1.32% +4.17% Thailand Low: ฿13.20 / High: ฿15.20 49.67 Million
95 AEON Thana Sinsap (Thailand) Public Company Limited
BK:AEONTS 		$726.93 Million ฿23.32 Billion ฿94.25 -0.53% +2.17% Thailand Low: ฿87.50 / High: ฿120.00 10.62 Million
96 AP (Thailand) Public Company Limited
BK:AP 		$720.70 Million ฿23.12 Billion ฿7.35 -0.68% -0.68% Thailand Low: ฿5.70 / High: ฿9.55 257.80 Million
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