PETR4 R$ 48,23 -3,11% COGN3 R$ 3,27 +4,49% RAIZ4 R$ 0,60 +3,45% ITSA4 R$ 14,91 +1,36% BBDC4 R$ 20,86 +1,31% ONCO3 R$ 1,22 -0,81% RAIL3 R$ 16,97 +4,50% VAMO3 R$ 4,08 -0,97% VALE3 R$ 88,18 +0,94% PETR3 R$ 52,95 -3,66% CVCB3 R$ 1,98 +0,51% ITUB4 R$ 46,73 +1,96% CSNA3 R$ 6,65 +1,99% RADL3 R$ 24,13 +1,00% BEEF3 R$ 4,31 +1,89% VBBR3 R$ 33,20 -1,34% BBAS3 R$ 25,05 +1,21% SUZB3 R$ 48,31 +1,07% RENT3 R$ 50,70 +3,87% ABEV3 R$ 15,95 +0,13% CSAN3 R$ 5,58 +0,90% AMBP3 R$ 0,23 +4,55% PRIO3 R$ 64,81 -2,98% MGLU3 R$ 9,34 +1,41% USIM5 R$ 7,12 +1,28% BRSR6 R$ 17,28 -8,62% AMER3 R$ 6,95 +11,06% MOVI3 R$ 13,17 +2,41% BRKM5 R$ 10,60 +5,16% EQTL3 R$ 45,00 +0,78%
CTKA4

CTKA4 Karsten S.A.

Ação
R$ 45,01 0,00%
Fonte: B3 Atualizado: 14/04/2026 12:40

Valores em R$ milhões. Fonte: CVM Dados Abertos

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2025202420232022202120202019201820172016201520142013201220112010
Receita Liquida759,04699,08667,93612,58549,68380,16337,31316,64309,78311,27262,71332,85336,13346,50354,59357,93
Custo dos Produtos-414,95-375,48-382,20-394,53-326,80-226,98-200,89-180,53-186,58-200,09-159,46-216,14-216,53-212,00-269,33-230,18
Lucro Bruto344,09323,60285,73218,05222,88153,19136,42136,11123,19111,18103,25116,71119,60133,5185,26127,76
Despesas Operacionais-251,37-239,68-218,04-199,57-155,75-69,27-101,71-89,96-78,61-112,09-90,97-163,79-109,57-97,34-122,82-94,87
EBIT92,7283,9267,7018,4867,1383,9134,7146,1544,58-0,9112,28-47,0810,0336,17-37,5632,88
EBITDA----------------
Resultado Financeiro-11,84-5,22-21,74-36,68-12,2120,03-46,84-99,14-97,55-95,28-61,37-52,90-46,82-35,91-29,80-21,39
LAIR80,8878,7145,95-18,2054,92103,94-12,14-52,99-52,97-96,18-49,08-99,98-36,800,26-67,3711,49
IR/CSLL-10,3439,70-3,79-2,952,56-23,43-0,290,3052,44-0,39-0,48-8,05-1,43-2,72-2,035,78
Lucro Liquido70,54118,4142,16-21,1557,4880,51-12,43-52,68-0,52-96,58-49,56-108,03-38,22-2,47-69,4417,16

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2025202420232022202120202019201820172016201520142013201220112010
Ativo Total736,95706,53645,47602,33630,58508,57380,81341,88322,72314,60276,82320,56364,03420,89365,56401,05
Ativo Circulante492,18464,25450,87409,20446,84303,31228,78198,81183,63176,38153,52205,45189,91233,92179,95214,22
 Caixa14,3410,656,165,726,298,657,932,021,671,663,8436,589,3055,9717,735,19
 Contas a Receber204,68198,36193,44177,15155,52126,76105,04102,05109,9890,8777,7976,1075,2179,20104,32120,54
 Estoques203,60177,91179,10198,74230,77104,7595,0178,6956,9164,0152,3256,5467,3972,1246,3572,54
Ativo Não Circulante244,77242,28194,60193,13183,74205,26152,03143,07139,09138,23123,30115,11174,12186,98185,60186,83
 Imobilizado185,02180,52175,63176,28167,84143,91135,14125,75119,75119,75105,2392,89122,93124,50123,12119,54
 Intangíveis12,4211,2711,2811,6411,3512,1012,6812,6213,0713,3412,6811,6146,5845,3939,6836,16
Passivo Total660,94701,06758,41757,43764,53700,01653,41602,05530,91523,92392,66389,91365,38384,53326,74292,82
Passivo Circulante248,44266,88264,06260,53259,52173,06117,61567,52484,54472,69345,51327,92155,92150,40224,50166,38
Passivo Não Circulante412,51434,18494,36496,90505,01526,95535,8034,5346,3751,2347,1461,99209,46234,13102,23126,44
Patrimônio Líquido76,015,47-112,94-155,10-133,95-191,44-272,60-260,17-208,19-209,32-115,83-69,35-1,3536,3738,82108,24

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2025202420232022202120202019201820172016201520142013201220112010
FCO (Operacional)57,71126,12128,5848,88-6,2451,6337,8523,6547,059,7639,187,0813,0537,4923,1014,50
FCI (Investimentos)-5,87-36,04-42,90-32,40-4,79-44,25-24,65-13,55-10,94-23,11-0,7259,44-8,68-17,46-13,07-44,82
FCF (Financiamento)-48,16-85,59-85,25-17,058,67-6,66-7,30-9,75-36,1011,18-71,20-39,24-51,0318,20-0,081,40

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2025202420232022202120202019201820172016201520142013201220112010
Receitas926,38876,40820,72736,82670,91530,79432,30407,21404,93368,87312,16390,53395,55427,19421,02441,31
Insumos de Terceiros-532,77-504,92-512,07-504,28-404,74-298,12-268,39-173,92-142,27-172,61-147,68-207,54-198,75-215,78-272,25-226,66
Valor Adicionado Bruto393,61371,49308,65232,54266,16232,66163,91233,30262,66196,26164,48182,99196,80211,41148,77214,65
Retencoes-21,88-19,25-18,10-16,04-13,39-11,46-11,18-8,70-8,56-7,33-8,86-9,08-8,62-7,40-5,77-5,58
VA Liquido Produzido371,72352,24290,55216,50252,78221,21152,72224,60254,10188,92155,62173,91188,18204,01142,00209,07
VA Recebido em Transferencia14,3523,899,2624,4610,6743,055,215,614,2410,8510,448,006,8617,6219,246,22
VA Total a Distribuir386,08376,13299,81240,96263,44264,26157,93230,21258,34199,78166,06181,92195,04221,63162,24215,28
Pessoal236,18201,76192,34180,67167,84113,07104,22101,72102,98107,1287,94111,03101,37101,87105,4896,74
Impostos e Contribuicoes172,30114,28151,01141,32120,71108,0275,5571,7915,4871,0554,6883,7874,0068,1375,5072,44
Juros e Alugueis-92,95-58,32-85,70-59,88-82,59-37,33-9,41109,38140,40118,1873,0195,1456,9054,1150,6928,95
Remuneracao de Capitais Proprios70,54118,4142,16-21,1557,4880,51-12,43-52,68-0,52-96,58-49,56-108,03-38,22-2,47-69,4417,16