ATII vs HDSN

Comparison between Archimedes Tech SPAC Partners II Company (ATII, Company) and Hudson Technologies Inc (HDSN, Company).

ATII is from the Financial Services sector, while HDSN is from the Basic Materials sector.

ATII vs HDSN - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	ATII(COMPANY)	HDSN(COMPANY)
Market Cap	$245M	$246M
Max Drawdown	6.41%	96.72%
Sharpe Ratio	0.08	-0.63
5Y Beta	0.04	0.97
Industry	Shell Companies	Specialty Chemicals
P/E Ratio	32.46	18.40
Forward P/E	N/A	14.88
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-0.24%	-14.19%

Market Cap

ATII

$245M

Winner

HDSN

$246M

Max Drawdown

Winner

ATII

6.41%

HDSN

96.72%

Sharpe Ratio

Winner

ATII

0.08

HDSN

-0.63

5Y Beta

Winner

ATII

0.04

HDSN

0.97

Industry

ATII

Shell Companies

HDSN

Specialty Chemicals

P/E Ratio

ATII

32.46

Winner

HDSN

18.40

Forward P/E

ATII

N/A

HDSN

14.88

Debt to Equity

ATII

0.00%

HDSN

0.00%

Free Cash Flow Yield

Winner

ATII

-0.24%

HDSN

-14.19%

ATII vs HDSN - Historical Returns

Returns include dividend reinvestment.

Period	ATII	HDSN
1 month	-1.48%	+6.57%
3 months	-0.28%	-3.95%
6 months	-0.28%	-18.21%
1 year	+4.21%	-31.93%
5 years(CAGR)	N/A	+10.85%
10 years(CAGR)	N/A	+1.73%
Max(CAGR)	+5.13%	+3.22%

ATII

-1.48%

Winner

HDSN

+6.57%

Winner

ATII

-0.28%

HDSN

-3.95%

Winner

ATII

-0.28%

HDSN

-18.21%

Winner

ATII

+4.21%

HDSN

-31.93%

5Y(CAGR)

ATII

N/A

HDSN

+10.85%

10Y(CAGR)

ATII

N/A

HDSN

+1.73%

Max(CAGR)

Winner

ATII

+5.13%

HDSN

+3.22%

ATII vs HDSN - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	ATII	HDSN
2026	+2.90%	-14.12%
2025	+3.91%	+20.39%
2024	N/A	-59.86%
2023	N/A	+38.08%
2022	N/A	+127.93%
2021	N/A	+322.86%
2020	N/A	+9.00%
2019	N/A	-10.32%
2018	N/A	-85.69%
2017	N/A	-23.26%
2016	N/A	+169.70%
2015	N/A	-20.59%
2014	N/A	+2.17%
2013	N/A	-1.33%
2012	N/A	+151.03%
2011	N/A	-11.04%
2010	N/A	+15.49%
2009	N/A	+8.15%
2008	N/A	+37.76%
2007	N/A	-15.65%
2006	N/A	-37.43%
2005	N/A	+69.61%
2004	N/A	-12.62%
2003	N/A	+33.59%
2002	N/A	-67.69%
2001	N/A	+80.42%
2000	N/A	+4.20%
1999	N/A	-40.00%

ATII vs HDSN Drawdown Comparison

The maximum drawdown for ATII was -6.41%, occurring on Jul 29, 2026. This drawdown has not yet recovered.

The maximum drawdown for HDSN was -96.72%, occurring on Aug 23, 2019. Recovery took 1182 trading sessions.

The current ATII drawdown is -6.41%. The current HDSN drawdown is -60.96%.

Rank	ATII	HDSN
#1	-6.41% May 22, 2026 - Jul 29, 2026	-96.72% Sep 6, 2017 - May 17, 2022
#2	-2.71% Jan 27, 2026 - May 6, 2026	-81.33% Nov 6, 2001 - Nov 3, 2005
#3	-0.83% May 11, 2026 - May 13, 2026	-80.00% Nov 3, 2005 - May 2, 2012
#4	-0.58% Sep 24, 2025 - Oct 14, 2025	-67.65% Feb 26, 2024 - May 14, 2026
#5	-0.58% Oct 27, 2025 - Nov 21, 2025	-64.33% Mar 27, 2013 - Jul 19, 2016
#6	-0.49% Sep 11, 2025 - Sep 24, 2025	-59.64% Oct 20, 2000 - Nov 6, 2001
#7	-0.48% Nov 24, 2025 - Jan 9, 2026	-45.00% Nov 1, 1999 - Apr 6, 2000
#8	-0.39% Jun 27, 2025 - Sep 11, 2025	-38.42% Aug 25, 2022 - Nov 7, 2022
#9	-0.28% May 6, 2026 - May 11, 2026	-36.55% Dec 12, 2022 - Aug 23, 2023
#10	-0.27% May 20, 2026 - May 22, 2026	-35.64% Apr 6, 2000 - Aug 7, 2000
#11	-0.25% Jan 9, 2026 - Jan 13, 2026	-32.55% Jun 8, 2022 - Aug 25, 2022
#12	-0.24% Oct 15, 2025 - Oct 24, 2025	-30.92% Aug 10, 2000 - Oct 20, 2000
#13	-0.20% May 13, 2025 - May 27, 2025	-26.19% Jul 9, 2012 - Feb 15, 2013
#14	-0.10% May 1, 2025 - May 7, 2025	-26.14% Nov 21, 2016 - May 16, 2017
#15	-0.10% May 7, 2025 - May 13, 2025	-21.29% May 10, 2012 - Jul 9, 2012

Correlation

Correlation between ATII and HDSN is -0.62 which considered as a moderate negative correlation - the stocks show some tendency to move in opposite directions.

-0.62

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