Largest Companies in Greece by Market Cap

Largest companies in Greece by market cap. This is the complete list of 113 largest companies in Greece by market cap, with a combined market capitalization of €102.53 Billion ($119.87 Billion USD). National Bank of Greece S.A leads as the top Greece company by market cap, valued at $15.54 Billion. From billion-dollar companies to the biggest, richest and most valuable Greece corporations, these rankings span 51 sectors across 1 exchange. Updated daily with live market data.

Total Market Cap (USD)

$119.87 Billion

Companies Listed

113

Largest Company

National Bank of …

Top Greece Companies by Market Capitalization (October 2026)

Top Greece 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
1 National Bank of Greece S.A
AT:ETE 		$15.54 Billion €13.29 Billion €16.15 +3.33% -0.83% Low: €12.40 / High: €17.85 Low: €0.77 / High: €167.05 76.88 Million
2 Eurobank Ergasias Services and Holdings S.A.
AT:EUROB 		$12.88 Billion €11.02 Billion €4.52 +3.13% +1.26% Low: €3.20 / High: €4.94 Low: €0.26 / High: €4.94 377.56 Million
3 Alpha Services and Holdings S.A.
AT:ALPHA 		$8.47 Billion €7.25 Billion €4.52 +3.72% +4.22% Low: €2.97 / High: €4.91 Low: €0.41 / High: €7.57 226.53 Million
4 Piraeus Financial Holdings S.A
AT:TPEIR 		$8.39 Billion €7.17 Billion €10.01 +2.23% +1.21% Low: €6.62 / High: €10.97 Low: €0.00 / High: €3342.84 136.11 Million
5 Mytilineos S.A
AT:MYTIL 		$7.55 Billion €6.46 Billion €52.70 +0.00% +0.00% Low: €52.70 / High: €52.70 Low: €2.32 / High: €56.00 159.58K
6 Public Power Corporation S.A.
AT:PPC 		$7.44 Billion €6.37 Billion €23.38 +3.45% +3.91% Low: €15.09 / High: €24.86 Low: €0.87 / High: €24.86 21.30 Million
7 Hellenic Telecommunications Organization S.A
AT:HTO 		$6.82 Billion €5.83 Billion €18.57 -2.42% -4.33% Low: €15.77 / High: €20.40 Low: €5.08 / High: €20.40 12.61 Million
8 Hellenic Petroleum S.A
AT:ELPE 		$5.57 Billion €4.77 Billion €17.77 -5.02% -7.30% Low: €7.64 / High: €19.64 Low: €1.62 / High: €19.64 8.88 Million
9 Greek Organization of Football Prognostics S.A.
AT:OPAP 		$5.07 Billion €4.34 Billion €12.10 -8.47% -14.06% Low: €12.10 / High: €19.10 Low: €2.15 / High: €20.66 18.92 Million
10 Motor Oil (Hellas) Corinth Refineries S.A
AT:MOH 		$3.88 Billion €3.32 Billion €65.40 -5.63% -5.90% Low: €26.02 / High: €70.00 Low: €4.95 / High: €70.00 5.68 Million
11 GEK TERNA Holdings Real Estate Construction S.A
AT:GEKTERNA 		$3.53 Billion €3.02 Billion €39.36 -3.39% +1.29% Low: €23.00 / High: €47.18 Low: €1.12 / High: €47.18 8.85 Million
12 ATHENS INTERNATIONAL AIRPORT S.
AT:AIA 		$3.43 Billion €2.93 Billion €12.80 +0.31% +1.35% Low: €9.71 / High: €12.96 Low: €7.39 / High: €12.96 11.76 Million
13 Jumbo S.A.
AT:BELA 		$2.96 Billion €2.53 Billion €27.18 -0.80% +0.44% Low: €21.38 / High: €28.54 Low: €5.56 / High: €32.48 9.38 Million
14 Attica Bank S.A.
AT:TATT 		$2.54 Billion €2.17 Billion €1.57 +0.00% +0.00% Low: €1.57 / High: €1.57 Low: €0.54 / High: €4271.85 1.90 Million
15 Terna Energy Societe Anonyme Commercial Technical Company
AT:TENERGY 		$2.35 Billion €2.01 Billion €20.00 +0.00% +0.00% Low: €20.00 / High: €20.00 Low: €1.49 / High: €20.56 0.00
16 Intralot S.A. Integrated Lottery Systems and Services
AT:INLOT 		$2.01 Billion €1.72 Billion €0.97 -10.48% -11.95% Low: €0.92 / High: €1.12 Low: €0.08 / High: €1.58 80.79 Million
17 Elvalhalcor Hellenic Copper and Aluminium Industry S.A
AT:ELHA 		$1.51 Billion €1.30 Billion €3.46 +1.62% +2.52% Low: €3.15 / High: €5.72 Low: €0.12 / High: €5.72 14.24 Million
18 Athens Water Supply and Sewerage Company S.A
AT:EYDAP 		$1.26 Billion €1.07 Billion €13.60 -1.59% +0.29% Low: €6.69 / High: €13.96 Low: €2.60 / High: €13.96 2.02 Million
19 Aegean Airlines S.A.
AT:AEGN 		$1.09 Billion €931.06 Million €10.92 -0.18% -0.46% Low: €10.59 / High: €15.26 Low: €2.31 / High: €15.26 1.33 Million
20 LAMDA Development S.A.
AT:LAMDA 		$1.04 Billion €888.93 Million €5.97 +0.84% -1.89% Low: €5.88 / High: €7.56 Low: €3.06 / High: €9.30 5.32 Million
21 Intracom Constructions Societe Anonyme Technical and Steel Constructions
AT:INKAT 		$1.03 Billion €877.71 Million €10.38 +2.17% +4.53% Low: €8.14 / High: €14.50 Low: €0.32 / High: €14.50 17.76 Million
22 Lampsa Hellenic Hotels S.A
AT:LAMPS 		$957.11 Million €818.67 Million €48.20 +0.00% +1.69% Low: €42.20 / High: €48.60 Low: €14.70 / High: €48.60 3.44K
23 Piraeus Port Authority S.A
AT:PPA 		$945.00 Million €808.31 Million €44.10 -0.68% +1.38% Low: €35.40 / High: €49.00 Low: €8.76 / High: €49.70 392.41K
24 Karelia Tobacco Company Inc
AT:KARE 		$938.40 Million €802.67 Million €424.00 +0.95% +2.42% Low: €336.00 / High: €446.00 Low: €172.00 / High: €446.00 2.05K
25 Prodea Real Estate Investment Co.
AT:PRODEA 		$908.05 Million €776.70 Million €3.04 +0.66% +4.11% Low: €2.60 / High: €6.20 Low: €1.24 / High: €8.28 796.59K
26 Gr. Sarantis S.A.
AT:SAR 		$873.07 Million €746.78 Million €11.76 +0.51% +7.89% Low: €10.84 / High: €15.64 Low: €2.80 / High: €15.64 1.40 Million
27 Kri-Kri Milk Industry S.A
AT:KRI 		$824.15 Million €704.94 Million €33.95 -1.59% +0.15% Low: €18.52 / High: €34.70 Low: €1.22 / High: €34.70 1.10 Million
28 Quest Holdings S.A
AT:QUEST 		$733.19 Million €627.14 Million €7.64 +0.79% +3.24% Low: €6.14 / High: €7.97 Low: €0.20 / High: €764772.30 501.99K
29 Admie Holding S.A
AT:ADMIE 		$696.51 Million €595.76 Million €4.40 +2.33% +1.50% Low: €2.77 / High: €4.90 Low: €0.97 / High: €4.90 7.85 Million
30 Autohellas S.A.
AT:OTOEL 		$584.58 Million €500.03 Million €10.40 +0.00% -0.38% Low: €10.30 / High: €13.34 Low: €1.35 / High: €234.63 376.94K
31 Avax S.A
AT:AVAX 		$498.36 Million €426.28 Million €3.35 +1.52% +2.29% Low: €2.30 / High: €3.89 Low: €0.13 / High: €87.81 5.69 Million
32 Plastika Kritis S.A.
AT:PLAKR 		$435.33 Million €372.36 Million €15.00 +0.00% -1.32% Low: €13.50 / High: €16.00 Low: €4.01 / High: €17.89 27.64K
33 Ellaktor S.A
AT:ELLAKTOR 		$416.88 Million €356.58 Million €1.25 +0.81% +3.65% Low: €1.14 / High: €1.90 Low: €0.45 / High: €2.77 2.77 Million
34 Attica Holdings S.A.
AT:ATTICA 		$389.47 Million €333.13 Million €1.37 -1.44% -2.14% Low: €1.33 / High: €2.02 Low: €0.37 / High: €2.70 211.14K
35 Thessaloniki Port Authority SA
AT:OLTH 		$370.94 Million €317.29 Million €39.80 -0.50% -1.49% Low: €33.60 / High: €41.30 Low: €13.28 / High: €41.30 20.49K
36 Hellenic Exchanges - Athens Stock Exchange SA
AT:EXAE 		$364.46 Million €311.74 Million €11.00 +0.00% +6.18% Low: €5.79 / High: €11.48 Low: €2.23 / High: €11.48 681.78K
37 Trastor Real Estate Investment Company SA
AT:TRASTOR 		$363.95 Million €311.30 Million €0.92 +0.22% +0.00% Low: €0.90 / High: €1.36 Low: €0.59 / High: €1.41 1.99 Million
38 Ideal Group S.A
AT:INTEK 		$321.33 Million €274.85 Million €5.40 -0.55% +0.19% Low: €5.24 / High: €7.35 Low: €0.56 / High: €7.35 868.77K
39 Bank of Greece
AT:TELL 		$295.99 Million €253.17 Million €14.75 -0.67% -0.67% Low: €14.60 / High: €17.25 Low: €5.93 / High: €17.56 114.07K
40 Intracom Holdings S.A.
AT:INTRK 		$294.59 Million €251.98 Million €3.27 -2.24% +4.64% Low: €2.71 / High: €3.80 Low: €0.28 / High: €4.32 4.85 Million
41 Lavipharm S.A
AT:LAVI 		$287.04 Million €245.52 Million €1.53 +0.26% +1.59% Low: €0.80 / High: €1.70 Low: €0.18 / High: €2.05 1.06 Million
42 Dimand S.A.
AT:DIMAND 		$240.89 Million €206.04 Million €14.00 +0.00% +0.00% Low: €9.28 / High: €14.20 Low: €7.82 / High: €15.05 543.16K
43 Fourlis Holdings S.A.
AT:FOYRK 		$228.10 Million €195.10 Million €3.89 -1.40% -1.65% Low: €3.79 / High: €4.96 Low: €1.91 / High: €5.64 1.48 Million
44 Profile Systems & Software SA
AT:PROF 		$182.51 Million €156.11 Million €10.68 +2.10% +3.69% Low: €6.28 / High: €11.00 Low: €0.18 / High: €11.00 923.28K
45 Thrace Plastics Holding and Commercial S.A
AT:PLAT 		$174.92 Million €149.62 Million €4.77 +1.92% -0.63% Low: €3.60 / High: €5.40 Low: €1.03 / High: €7.78 643.05K
46 Premia S.A.
AT:PREMIA 		$163.69 Million €140.02 Million €1.29 +0.00% +0.47% Low: €1.25 / High: €1.49 Low: €0.34 / High: €2.15 1.78 Million
47 Alumil Aluminium Industry S.A
AT:ALMY 		$162.72 Million €139.18 Million €5.65 +1.25% +3.67% Low: €4.78 / High: €6.72 Low: €0.12 / High: €6.72 452.40K
48 BriQ Properties Real Estate Investment Company
AT:BRIQ 		$153.48 Million €131.28 Million €3.29 +0.61% -0.30% Low: €2.78 / High: €3.35 Low: €1.02 / High: €3.35 452.77K
49 Ekter SA
AT:EKTER 		$142.80 Million €122.15 Million €4.68 +0.54% +0.43% Low: €2.84 / High: €5.57 Low: €0.27 / High: €5.57 1.38 Million
50 Athens Medical C.S.A.
AT:IATR 		$141.96 Million €121.43 Million €1.40 +0.00% -2.10% Low: €1.40 / High: €2.06 Low: €0.53 / High: €2.30 115.59K

How Greece Companies Are Ranked by Market Cap

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

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