ATAI vs IDT

Comparison between ATAI Life Sciences N.V. (ATAI, Company) and IDT Corp - Class B (IDT, Company).

ATAI is from the Healthcare sector, while IDT is from the Communication Services sector.

5-Year PerformanceIDT has outperformed ATAI, delivering a return of +7.9% compared to -27.5%

ATAI vs IDT - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	ATAI(COMPANY)	IDT(COMPANY)
Market Cap	$1.38B	$1.38B
Max Drawdown	94.77%	99.08%
Sharpe Ratio	1.00	-0.46
5Y Beta	1.49	0.64
Industry	Biotechnology	Telecom Services
P/E Ratio	-2.08	16.07
Forward P/E	N/A	12.05
PEG Ratio	-0.02	0.31
Dividend Yield	N/A	0.45%
Debt to Equity	83.95%	0.00%
Free Cash Flow Yield	-7.50%	4.01%
P/S Ratio	395.29	1.09
P/B Ratio	7.00	3.90

Market Cap

Winner

ATAI

$1.38B

IDT

$1.38B

Max Drawdown

Winner

ATAI

94.77%

IDT

99.08%

Sharpe Ratio

Winner

ATAI

1.00

IDT

-0.46

5Y Beta

ATAI

1.49

Winner

IDT

0.64

Industry

ATAI

Biotechnology

IDT

Telecom Services

P/E Ratio

Winner

ATAI

-2.08

IDT

16.07

Forward P/E

ATAI

N/A

IDT

12.05

PEG Ratio

Winner

ATAI

-0.02

IDT

0.31

Dividend Yield

ATAI

N/A

IDT

0.45%

Debt to Equity

ATAI

83.95%

Winner

IDT

0.00%

Free Cash Flow Yield

ATAI

-7.50%

Winner

IDT

4.01%

P/S Ratio

ATAI

395.29

Winner

IDT

1.09

P/B Ratio

ATAI

7.00

Winner

IDT

3.90

ATAI vs IDT - Historical Returns

Returns include dividend reinvestment.

Period	ATAI	IDT
1 month	-5.54%	+3.82%
3 months	+2.62%	+11.38%
6 months	-8.62%	+5.16%
1 year	+79.82%	-15.26%
5 years(CAGR)	-27.49%	+7.89%
10 years(CAGR)	N/A	+18.42%
Max(CAGR)	-27.49%	+8.12%

ATAI

-5.54%

Winner

IDT

+3.82%

ATAI

+2.62%

Winner

IDT

+11.38%

ATAI

-8.62%

Winner

IDT

+5.16%

Winner

ATAI

+79.82%

IDT

-15.26%

5Y(CAGR)

ATAI

-27.49%

Winner

IDT

+7.89%

10Y(CAGR)

ATAI

N/A

IDT

+18.42%

Max(CAGR)

ATAI

-27.49%

Winner

IDT

+8.12%

ATAI vs IDT - Annual Returns (2001 - 2026)

Returns include dividend reinvestment.

Year	ATAI	IDT
2026	+1.29%	+8.27%
2025	+155.62%	+9.28%
2024	-21.30%	+41.68%
2023	-46.79%	+20.97%
2022	-65.27%	-36.54%
2021	-60.77%	+249.64%
2020	N/A	+71.91%
2019	N/A	+13.90%
2018	N/A	-32.76%
2017	N/A	-40.90%
2016	N/A	+102.23%
2015	N/A	-36.15%
2014	N/A	+24.10%
2013	N/A	+122.05%
2012	N/A	+10.79%
2011	N/A	-34.63%
2010	N/A	+462.80%
2009	N/A	+341.85%
2008	N/A	-94.88%
2007	N/A	-34.83%
2006	N/A	+14.14%
2005	N/A	-23.33%
2004	N/A	-30.89%
2003	N/A	+54.72%
2002	N/A	+2.04%
2001	N/A	+25.36%

ATAI vs IDT Drawdown Comparison

The maximum drawdown for ATAI was -94.77%, occurring on Nov 30, 2023. This drawdown has not yet recovered.

The maximum drawdown for IDT was -99.05%, occurring on Dec 19, 2008. Recovery took 3889 trading sessions.

The current ATAI drawdown is -80.29%. The current IDT drawdown is -21.46%.

Rank	ATAI	IDT
#1	-94.77% Jun 21, 2021 - Nov 30, 2023	-99.05% May 31, 2001 - Nov 14, 2016
#2	N/A	-72.54% Nov 23, 2016 - Feb 5, 2021
#3	N/A	-66.93% Nov 12, 2021 - Jun 6, 2025
#4	N/A	-33.18% Jul 2, 2025 - Oct 10, 2025
#5	N/A	-27.72% Aug 13, 2021 - Nov 5, 2021
#6	N/A	-22.15% Feb 10, 2021 - Mar 9, 2021
#7	N/A	-15.80% Jun 9, 2021 - Jul 2, 2021
#8	N/A	-12.37% Jul 12, 2021 - Jul 21, 2021
#9	N/A	-7.82% Apr 19, 2021 - Apr 26, 2021
#10	N/A	-7.19% Nov 14, 2016 - Nov 21, 2016
#11	N/A	-6.82% Jul 26, 2021 - Jul 29, 2021
#12	N/A	-6.46% Jul 29, 2021 - Aug 10, 2021
#13	N/A	-5.99% Jun 6, 2025 - Jul 1, 2025
#14	N/A	-5.11% May 3, 2021 - May 10, 2021
#15	N/A	-4.97% Mar 16, 2021 - Mar 26, 2021