DUOL vs TKC

Comparison between Duolingo Inc - Class A (DUOL, Company) and Turkcell Iletisim Hizmetleri A.S. (TKC, Company).

DUOL is from the Technology sector, while TKC is from the Communication Services sector.

5-Year PerformanceTKC has outperformed DUOL, delivering a return of +8.8% compared to -5.3%

DUOL vs TKC - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	DUOL(COMPANY)	TKC(COMPANY)
Market Cap	$5.23B	$5.23B
Max Drawdown	83.35%	96.02%
Sharpe Ratio	-2.30	-0.06
5Y Beta	1.44	0.49
Industry	Software - Application	Telecom Services
P/E Ratio	12.61	15.29
Forward P/E	15.22	31.06
PEG Ratio	0.03	N/A
Dividend Yield	N/A	3.71%
5Y Dividends CAGR	N/A	13.34%
5Y EPS CAGR	N/A	-10.29%
Debt to Equity	0.00%	70.93%
Free Cash Flow Yield	7.95%	1.43%

Market Cap

Winner

DUOL

$5.23B

TKC

$5.23B

Max Drawdown

Winner

DUOL

83.35%

TKC

96.02%

Sharpe Ratio

DUOL

-2.30

Winner

TKC

-0.06

5Y Beta

DUOL

1.44

Winner

TKC

0.49

Industry

DUOL

Software - Application

TKC

Telecom Services

P/E Ratio

Winner

DUOL

12.61

TKC

15.29

Forward P/E

Winner

DUOL

15.22

TKC

31.06

PEG Ratio

DUOL

0.03

TKC

N/A

Dividend Yield

DUOL

N/A

TKC

3.71%

5Y Dividends CAGR

DUOL

N/A

TKC

13.34%

5Y EPS CAGR

DUOL

N/A

TKC

-10.29%

Debt to Equity

Winner

DUOL

0.00%

TKC

70.93%

Free Cash Flow Yield

Winner

DUOL

7.95%

TKC

1.43%

DUOL vs TKC - Historical Returns

Returns include dividend reinvestment.

Period	DUOL	TKC
1 month	+1.89%	-7.96%
3 months	-5.42%	-14.14%
6 months	-36.42%	+7.81%
1 year	-79.68%	-2.36%
5 years(CAGR)	-5.33%	+8.82%
10 years(CAGR)	N/A	+0.81%
Max(CAGR)	-5.33%	-1.59%

Winner

DUOL

+1.89%

TKC

-7.96%

Winner

DUOL

-5.42%

TKC

-14.14%

DUOL

-36.42%

Winner

TKC

+7.81%

DUOL

-79.68%

Winner

TKC

-2.36%

5Y(CAGR)

DUOL

-5.33%

Winner

TKC

+8.82%

10Y(CAGR)

DUOL

N/A

TKC

+0.81%

Max(CAGR)

DUOL

-5.33%

Winner

TKC

-1.59%

DUOL vs TKC - Annual Returns (2000 - 2026)

Returns include dividend reinvestment.

Year	DUOL	TKC
2026	-39.47%	+7.51%
2025	-46.15%	-14.86%
2024	+51.26%	+38.32%
2023	+219.82%	-4.92%
2022	-32.30%	+33.23%
2021	-23.67%	-28.37%
2020	N/A	-6.60%
2019	N/A	+9.15%
2018	N/A	-40.79%
2017	N/A	+72.50%
2016	N/A	-16.97%
2015	N/A	-36.27%
2014	N/A	+16.58%
2013	N/A	-17.59%
2012	N/A	+34.50%
2011	N/A	-31.71%
2010	N/A	-1.37%
2009	N/A	+26.80%
2008	N/A	-45.29%
2007	N/A	+108.55%
2006	N/A	+3.84%
2005	N/A	+8.12%
2004	N/A	+106.78%
2003	N/A	+72.85%
2002	N/A	-25.27%
2001	N/A	-44.50%
2000	N/A	-60.27%

DUOL vs TKC Drawdown Comparison

The maximum drawdown for DUOL was -83.35%, occurring on Apr 10, 2026. This drawdown has not yet recovered.

The maximum drawdown for TKC was -93.03%, occurring on Sep 20, 2001. Recovery took 1805 trading sessions.

The current DUOL drawdown is -80.24%. The current TKC drawdown is -58.23%.

Rank	DUOL	TKC
#1	-83.35% May 14, 2025 - Apr 10, 2026	-93.03% Jul 12, 2000 - Sep 18, 2007
#2	-68.92% Sep 23, 2021 - Nov 9, 2023	-85.25% Dec 6, 2007 - Jul 25, 2022
#3	-38.27% Feb 18, 2025 - May 2, 2025	-13.26% Oct 5, 2007 - Nov 9, 2007
#4	-36.16% May 7, 2024 - Sep 18, 2024	-9.93% Nov 16, 2007 - Dec 5, 2007
#5	-27.76% Dec 19, 2023 - May 6, 2024	-2.99% Sep 21, 2007 - Sep 26, 2007
#6	-17.81% Aug 5, 2021 - Sep 2, 2021	-2.70% Sep 26, 2007 - Oct 1, 2007
#7	-16.22% Dec 5, 2024 - Feb 4, 2025	-0.72% Nov 14, 2007 - Nov 16, 2007
#8	-8.46% Sep 10, 2021 - Sep 16, 2021	-0.59% Sep 19, 2007 - Sep 21, 2007
#9	-6.50% Nov 14, 2023 - Nov 24, 2023	-0.58% Oct 2, 2007 - Oct 4, 2007
#10	-6.11% Nov 8, 2024 - Nov 20, 2024	-0.24% Nov 9, 2007 - Nov 13, 2007
#11	-4.65% Nov 27, 2023 - Dec 12, 2023	N/A
#12	-4.43% Feb 10, 2025 - Feb 13, 2025	N/A
#13	-4.12% Oct 9, 2024 - Oct 29, 2024	N/A
#14	-3.33% Sep 25, 2024 - Oct 9, 2024	N/A
#15	-3.29% Jul 28, 2021 - Jul 30, 2021	N/A