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How does CTKA4.SA make money? Does CTKA4.SA have pricing power? What's the Earnings Whisper? Will CTKA4.SA profit more as the business scales? What is CTKA4.SA's management track record? Is CTKA4.SA's current price justified?

Karsten S.A.

BRL 33.01 -$5.10 (-13.38%)

SAO · 16 Sep 2026 00:31 UTC

Previous Close

BRL 34.05

Day Range

BRL 32.51BRL 33.01

Year Range

BRL 29.25BRL 49.97

Market Cap

275.2M

AVG Volume

836

Trailing/Forward PE

4.15/-

PEG ratio

-0.08

Dividend Yield

Next Earnings Date

Primary Exchange

B3 S.A.

Revenue (BRL)

CTKA4.SA Revenue (BRL) by year
Period	Revenue (BRL)
2025	758.74M
2024	698.94M
2023	666.85M
2022	612.58M
2021	549.68M
2020	380.17M
2019	337.31M
2018	316.64M
2017	309.78M
2016	311.3M

Net Income (BRL)

CTKA4.SA Net Income (BRL) by year
Period	Net Income (BRL)
2025	70.54M
2024	118.41M
2023	42.16M
2022	-29.74M
2021	57.48M
2020	80.51M
2019	-12.43M
2018	-52.68M
2017	-524K
2016	-96.58M

Operating Income (BRL)

CTKA4.SA Operating Income (BRL) by year
Period	Operating Income (BRL)
2025	91.82M
2024	73.99M
2023	57.82M
2022	-286K
2021	64.45M
2020	35.69M
2019	40.45M
2018	38.41M
2017	23.33M
2016	17.04M

EBITDA (BRL)

CTKA4.SA EBITDA (BRL) by year
Period	EBITDA (BRL)
2025	114.38M
2024	116.62M
2023	88.53M
2022	25.22M
2021	79.03M
2020	44.49M
2019	90.85M
2018	56.78M
2017	7.37M
2016	8.09M

Cash Flows (BRL)

CTKA4.SA Cash Flows (BRL) by year
Period	Cash Flows (BRL)
2025	38.16M
2024	90.24M
2023	113.85M
2022	23.95M
2021	-43.32M
2020	31.94M
2019	18.42M
2018	10.05M
2017	38.56M
2016	-14.84M

EPS (BRL)

CTKA4.SA EPS (BRL) by year
Period	EPS (BRL)
2025	11.37
2024	19.07
2023	6.79
2022	-4.79
2021	9.26
2020	11.32
2019	-1.71
2018	-7.84
2017	-0.08
2016	-14.65

Expenses (BRL)

CTKA4.SA Expenses (BRL) by year
Period	Expenses (BRL)
2025	276.91M
2024	286.47M
2023	236.91M
2022	224.21M
2021	195.78M
2020	143.39M
2019	127.88M
2018	123.68M
2017	114.5M
2016	138.2M

Cash & Debt (BRL)

CTKA4.SA Cash & Debt (BRL) by year
Period	Cash & Debt (BRL)
2025	66.32M
2024	67.29M
2023	55.26M
2022	19.75M
2021	12.07M
2020	45.38M
2019	19.14M
2018	7.18M
2017	4.85M
2016	7.01M

Debt ratios

CTKA4.SA Debt ratios by year
Period	Debt ratios
2025	1.02
2024	1.22
2023	1.92
2022	2.29
2021	2.04
2020	2.48
2019	3.11
2018	10.32

Margins

CTKA4.SA Margins by year
Period	Margins
2025	45.31%
2024	46.28%
2023	42.69%
2022	35.6%
2021	40.55%
2020	40.29%
2019	40.44%
2018	42.99%
2017	39.77%
2016	35.72%

Return on Capital

CTKA4.SA Return on Capital by year
Period	Return on Capital
2025	92.8%
2024	2165.11%
2023	-37.33%
2022	19.18%
2021	-42.91%
2020	-42.05%
2019	4.56%
2018	20.25%
2017	0.25%
2016	46.14%

Shares Outstanding

CTKA4.SA Shares Outstanding by year
Period	Shares Outstanding
2025	6.21M
2024	6.21M
2023	6.21M
2022	6.21M
2021	6.21M
2020	6.21M
2019	6.21M
2018	6.21M
2017	6.21M
2016	6.21M

Dividends (BRL)

CTKA4.SA Dividends (BRL) by year
Period	Dividends (BRL)
2011	1.85
2010	2.19

Book Value Per Share (BRL)

CTKA4.SA Book Value Per Share (BRL) by year
Period	Book Value Per Share (BRL)
2025	12.25
2024	0.88
2023	-18.2
2022	-24.99
2021	-21.59
2020	-30.85
2019	-43.93
2018	-41.93
2017	-33.55
2016	-33.73

Total Assets (BRL)

CTKA4.SA Total Assets (BRL) by year
Period	Total Assets (BRL)
2025	736.95M
2024	706.53M
2023	645.47M
2022	602.33M
2021	630.58M
2020	508.57M
2019	380.81M
2018	341.88M
2017	322.72M
2016	314.6M

PE Ratio

CTKA4.SA PE Ratio by year
Period	PE Ratio
Sep 26	3.33
Sep 26	3.37
Sep 26	3.13
Aug 26	3.21
Aug 26	3.15
Aug 26	3.07
Aug 26	3.33
Jul 26	3.29
Jul 26	3.23
Jul 26	3.3
Jul 26	3.33
Jul 26	3.12
Jun 26	2.75
Jun 26	2.9
Jun 26	2.97
Jun 26	2.98
May 26	3.15
May 26	3.1
May 26	3.17
May 26	3.59
Apr 26	3.56
Apr 26	4.02
Apr 26	3.83
Apr 26	4.05
Apr 26	4.13
Mar 26	2.53
Mar 26	2.36
Mar 26	2.28
Mar 26	2.3
Feb 26	2.35
Feb 26	2.65
Feb 26	2.76
Feb 26	2.69
Jan 26	2.43
Jan 26	2.34
Jan 26	2.33
Jan 26	2.31
Jan 26	2.14
Dec 25	2.02
Dec 25	2
Dec 25	2.07
Dec 25	2.09
Nov 25	2.08
Nov 25	2.06
Nov 25	1.93
Nov 25	1.88
Oct 25	1.76
Oct 25	1.88
Oct 25	1.83
Oct 25	1.83
Oct 25	1.83
Sep 25	1.67
Sep 25	1.82
Sep 25	1.72
Sep 25	1.9
Aug 25	1.8
Aug 25	1.81
Aug 25	1.69
Aug 25	1.65
Aug 25	1.76
Jul 25	1.81
Jul 25	1.81
Jul 25	1.91
Jul 25	1.91
Jun 25	1.94
Jun 25	1.98
Jun 25	1.99
Jun 25	1.91
May 25	1.77
May 25	1.83
May 25	1.71
May 25	1.68
May 25	1.83
Apr 25	1.83
Apr 25	1.82
Apr 25	1.82
Apr 25	1.6
Mar 25	2.75
Mar 25	2.62
Mar 25	2.48
Mar 25	2.48
Feb 25	2.34
Feb 25	2.53
Feb 25	2.19
Feb 25	2.07
Jan 25	2.2
Jan 25	2.01
Jan 25	2.01
Jan 25	1.94
Jan 25	2.02
Dec 24	2.69
Dec 24	2.53
Dec 24	2.7
Dec 24	2.76
Nov 24	2.47
Nov 24	2.7
Nov 24	2.33
Nov 24	2.33
Nov 24	2.33
Oct 24	2.33

Free Cash Flow Yield

CTKA4.SA Free Cash Flow Yield by year
Period	Free Cash Flow Yield
Sep 26	18.18%
Sep 26	17.97%
Sep 26	19.36%
Aug 26	18.85%
Aug 26	19.21%
Aug 26	19.69%
Aug 26	18.19%
Jul 26	18.39%
Jul 26	18.76%
Jul 26	18.33%
Jul 26	18.16%
Jul 26	19.38%
Jun 26	19.68%
Jun 26	18.63%
Jun 26	18.19%
Jun 26	18.16%
May 26	17.19%
May 26	17.44%
May 26	17.08%
May 26	15.05%
Apr 26	15.19%
Apr 26	13.46%
Apr 26	14.13%
Apr 26	13.37%
Apr 26	13.09%
Mar 26	21.02%
Mar 26	22.54%
Mar 26	23.3%
Mar 26	23.06%
Feb 26	22.57%
Feb 26	20.02%
Feb 26	19.2%
Feb 26	19.71%
Jan 26	21.87%
Jan 26	22.64%
Jan 26	22.8%
Jan 26	22.96%
Jan 26	24.82%
Dec 25	25.09%
Dec 25	25.36%
Dec 25	24.58%
Dec 25	24.27%
Nov 25	24.45%
Nov 25	24.64%
Nov 25	26.31%
Nov 25	27.04%
Oct 25	28.81%
Oct 25	26.98%
Oct 25	27.74%
Oct 25	27.75%
Oct 25	27.74%
Sep 25	36.2%
Sep 25	33.13%
Sep 25	35.21%
Sep 25	31.84%
Aug 25	33.6%
Aug 25	33.4%
Aug 25	35.65%
Aug 25	36.53%
Aug 25	34.4%
Jul 25	33.42%
Jul 25	33.41%
Jul 25	31.6%
Jul 25	31.6%
Jun 25	39.3%
Jun 25	38.47%
Jun 25	38.39%
Jun 25	39.84%
May 25	43.01%
May 25	41.56%
May 25	44.68%
May 25	45.45%
May 25	41.56%
Apr 25	41.55%
Apr 25	41.83%
Apr 25	41.89%
Apr 25	47.68%
Mar 25	37.81%
Mar 25	39.8%
Mar 25	42.01%
Mar 25	42.01%
Feb 25	44.48%
Feb 25	41.24%
Feb 25	47.46%
Feb 25	50.41%
Jan 25	47.32%
Jan 25	51.79%
Jan 25	51.79%
Jan 25	53.73%
Jan 25	51.58%
Dec 24	58%
Dec 24	61.63%
Dec 24	57.74%
Dec 24	56.48%
Nov 24	63.13%
Nov 24	57.74%
Nov 24	66.85%
Nov 24	66.85%
Nov 24	66.85%
Oct 24	66.85%

Price to Sales

CTKA4.SA Price to Sales by year
Period	Price to Sales
Sep 26	0.27
Sep 26	0.27
Sep 26	0.25
Aug 26	0.26
Aug 26	0.25
Aug 26	0.25
Aug 26	0.27
Jul 26	0.27
Jul 26	0.26
Jul 26	0.27
Jul 26	0.27
Jul 26	0.25
Jun 26	0.26
Jun 26	0.27
Jun 26	0.28
Jun 26	0.28
May 26	0.29
May 26	0.29
May 26	0.29
May 26	0.33
Apr 26	0.33
Apr 26	0.37
Apr 26	0.36
Apr 26	0.38
Apr 26	0.38
Mar 26	0.37
Mar 26	0.35
Mar 26	0.33
Mar 26	0.34
Feb 26	0.35
Feb 26	0.39
Feb 26	0.41
Feb 26	0.4
Jan 26	0.36
Jan 26	0.34
Jan 26	0.34
Jan 26	0.34
Jan 26	0.31
Dec 25	0.33
Dec 25	0.32
Dec 25	0.33
Dec 25	0.34
Nov 25	0.34
Nov 25	0.33
Nov 25	0.31
Nov 25	0.3
Oct 25	0.29
Oct 25	0.3
Oct 25	0.3
Oct 25	0.3
Oct 25	0.3
Sep 25	0.28
Sep 25	0.31
Sep 25	0.29
Sep 25	0.32
Aug 25	0.3
Aug 25	0.3
Aug 25	0.29
Aug 25	0.28
Aug 25	0.3
Jul 25	0.3
Jul 25	0.3
Jul 25	0.32
Jul 25	0.32
Jun 25	0.33
Jun 25	0.34
Jun 25	0.34
Jun 25	0.32
May 25	0.3
May 25	0.31
May 25	0.29
May 25	0.28
May 25	0.31
Apr 25	0.31
Apr 25	0.31
Apr 25	0.31
Apr 25	0.27
Mar 25	0.27
Mar 25	0.25
Mar 25	0.24
Mar 25	0.24
Feb 25	0.23
Feb 25	0.24
Feb 25	0.21
Feb 25	0.2
Jan 25	0.21
Jan 25	0.19
Jan 25	0.19
Jan 25	0.19
Jan 25	0.2
Dec 24	0.2
Dec 24	0.19
Dec 24	0.2
Dec 24	0.21
Nov 24	0.19
Nov 24	0.2
Nov 24	0.18
Nov 24	0.18
Nov 24	0.18
Oct 24	0.18

EV/EBITDA

CTKA4.SA EV/EBITDA by year
Period	EV/EBITDA
Sep 26	5.33
Sep 26	5.35
Sep 26	5.21
Aug 26	5.26
Aug 26	5.22
Aug 26	5.18
Aug 26	5.33
Jul 26	5.3
Jul 26	5.27
Jul 26	5.31
Jul 26	5.33
Jul 26	5.21
Jun 26	4.78
Jun 26	4.87
Jun 26	4.91
Jun 26	4.92
May 26	5.02
May 26	4.99
May 26	5.03
May 26	5.3
Apr 26	5.28
Apr 26	5.56
Apr 26	5.44
Apr 26	5.58
Apr 26	5.63
Mar 26	5.67
Mar 26	5.5
Mar 26	5.43
Mar 26	5.45
Feb 26	5.5
Feb 26	5.79
Feb 26	5.91
Feb 26	5.84
Jan 26	5.57
Jan 26	5.49
Jan 26	5.48
Jan 26	5.46
Jan 26	5.29
Dec 25	5.23
Dec 25	5.21
Dec 25	5.28
Dec 25	5.3
Nov 25	5.29
Nov 25	5.27
Nov 25	5.14
Nov 25	5.09
Oct 25	4.97
Oct 25	5.09
Oct 25	5.04
Oct 25	5.04
Oct 25	5.04
Sep 25	4.95
Sep 25	5.1
Sep 25	4.99
Sep 25	5.18
Aug 25	5.08
Aug 25	5.09
Aug 25	4.97
Aug 25	4.93
Aug 25	5.03
Jul 25	5.09
Jul 25	5.09
Jul 25	5.19
Jul 25	5.19
Jun 25	5.2
Jun 25	5.24
Jun 25	5.24
Jun 25	5.17
May 25	5.03
May 25	5.09
May 25	4.96
May 25	4.93
May 25	5.09
Apr 25	5.09
Apr 25	5.08
Apr 25	5.08
Apr 25	4.85
Mar 25	5.26
Mar 25	5.18
Mar 25	5.09
Mar 25	5.09
Feb 25	5.01
Feb 25	5.12
Feb 25	4.92
Feb 25	4.84
Jan 25	4.93
Jan 25	4.81
Jan 25	4.81
Jan 25	4.77
Jan 25	4.82
Dec 24	5.84
Dec 24	5.75
Dec 24	5.84
Dec 24	5.87
Nov 24	5.72
Nov 24	5.84
Nov 24	5.65
Nov 24	5.65
Nov 24	5.65
Oct 24	5.65

Price/Operating Cashflow

CTKA4.SA Price/Operating Cashflow by year
Period	Price/Operating Cashflow
Sep 26	3.63
Sep 26	3.67
Sep 26	3.41
Aug 26	3.5
Aug 26	3.44
Aug 26	3.35
Aug 26	3.63
Jul 26	3.59
Jul 26	3.52
Jul 26	3.6
Jul 26	3.64
Jul 26	3.41
Jun 26	3.53
Jun 26	3.73
Jun 26	3.82
Jun 26	3.82
May 26	4.04
May 26	3.98
May 26	4.07
May 26	4.61
Apr 26	4.57
Apr 26	5.16
Apr 26	4.91
Apr 26	5.19
Apr 26	5.31
Mar 26	3.31
Mar 26	3.09
Mar 26	2.98
Mar 26	3.02
Feb 26	3.08
Feb 26	3.47
Feb 26	3.62
Feb 26	3.53
Jan 26	3.18
Jan 26	3.07
Jan 26	3.05
Jan 26	3.03
Jan 26	2.8
Dec 25	2.38
Dec 25	2.35
Dec 25	2.43
Dec 25	2.46
Nov 25	2.44
Nov 25	2.42
Nov 25	2.27
Nov 25	2.21
Oct 25	2.07
Oct 25	2.21
Oct 25	2.15
Oct 25	2.15
Oct 25	2.15
Sep 25	1.84
Sep 25	2.01
Sep 25	1.89
Sep 25	2.09
Aug 25	1.98
Aug 25	2
Aug 25	1.87
Aug 25	1.83
Aug 25	1.94
Jul 25	2
Jul 25	2
Jul 25	2.11
Jul 25	2.11
Jun 25	1.85
Jun 25	1.89
Jun 25	1.89
Jun 25	1.82
May 25	1.69
May 25	1.75
May 25	1.63
May 25	1.6
May 25	1.75
Apr 25	1.75
Apr 25	1.74
Apr 25	1.74
Apr 25	1.52
Mar 25	1.99
Mar 25	1.89
Mar 25	1.79
Mar 25	1.79
Feb 25	1.69
Feb 25	1.82
Feb 25	1.58
Feb 25	1.49
Jan 25	1.59
Jan 25	1.45
Jan 25	1.45
Jan 25	1.4
Jan 25	1.46
Dec 24	1.48
Dec 24	1.39
Dec 24	1.48
Dec 24	1.52
Nov 24	1.36
Nov 24	1.48
Nov 24	1.28
Nov 24	1.28
Nov 24	1.28
Oct 24	1.28

Price to Book

CTKA4.SA Price to Book by year
Period	Price to Book
Sep 26	2.56
Sep 26	2.59
Sep 26	2.4
Aug 26	2.47
Aug 26	2.42
Aug 26	2.36
Aug 26	2.56
Jul 26	2.53
Jul 26	2.48
Jul 26	2.54
Jul 26	2.56
Jul 26	2.4
Jun 26	2.55
Jun 26	2.69
Jun 26	2.76
Jun 26	2.77
May 26	2.92
May 26	2.88
May 26	2.94
May 26	3.33
Apr 26	3.31
Apr 26	3.73
Apr 26	3.55
Apr 26	3.75
Apr 26	3.84
Mar 26	5.18
Mar 26	4.83
Mar 26	4.67
Mar 26	4.72
Feb 26	4.82
Feb 26	5.44
Feb 26	5.67
Feb 26	5.52
Jan 26	4.97
Jan 26	4.81
Jan 26	4.77
Jan 26	4.74
Jan 26	4.38
Dec 25	6.76
Dec 25	6.69
Dec 25	6.9
Dec 25	6.99
Nov 25	6.94
Nov 25	6.89
Nov 25	6.45
Nov 25	6.27
Oct 25	5.89
Oct 25	6.29
Oct 25	6.12
Oct 25	6.12
Oct 25	6.12
Sep 25	10.8
Sep 25	11.8
Sep 25	11.11
Sep 25	12.28
Aug 25	11.64
Aug 25	11.71
Aug 25	10.97
Aug 25	10.7
Aug 25	11.37
Jul 25	11.7
Jul 25	11.7
Jul 25	12.37
Jul 25	12.37
Jun 25	41.98
Jun 25	42.89
Jun 25	42.98
Jun 25	41.41
May 25	38.36
May 25	39.7
May 25	36.93
May 25	36.31
May 25	39.7
Apr 25	39.71
Apr 25	39.45
Apr 25	39.39
Apr 25	34.6

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AI Analysis

Karsten S.A.

Video analysis: CTKA4.SA

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