PDSB vs COLAU

Comparison between PDS Biotechnology Corporation (PDSB, Company) and Columbus Acquisition Corp - Units ( Ord Cls A & 1 Rts) (COLAU, Company).

PDSB is from the Healthcare sector, while COLAU is from the Financial Services sector.

PDSB vs COLAU - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	PDSB(COMPANY)	COLAU(COMPANY)
Market Cap	$62M	$62M
Max Drawdown	99.89%	17.75%
Sharpe Ratio	-0.03	0.36
5Y Beta	1.90	0.03
Industry	Biotechnology	Shell Companies
P/E Ratio	-1.68	57.46
5Y EPS CAGR	-0.69%	N/A
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-37.27%	-0.69%
P/B Ratio	15.27	N/A

Market Cap

Winner

PDSB

$62M

COLAU

$62M

Max Drawdown

PDSB

99.89%

Winner

COLAU

17.75%

Sharpe Ratio

PDSB

-0.03

Winner

COLAU

0.36

5Y Beta

PDSB

1.90

Winner

COLAU

0.03

Industry

PDSB

Biotechnology

COLAU

Shell Companies

P/E Ratio

Winner

PDSB

-1.68

COLAU

57.46

5Y EPS CAGR

PDSB

-0.69%

COLAU

N/A

Debt to Equity

PDSB

0.00%

COLAU

0.00%

Free Cash Flow Yield

PDSB

-37.27%

Winner

COLAU

-0.69%

P/B Ratio

PDSB

15.27

COLAU

N/A

PDSB vs COLAU - Historical Returns

Returns include dividend reinvestment.

Period	PDSB	COLAU
1 month	-3.77%	+6.14%
3 months	+54.45%	+6.64%
6 months	+17.24%	+7.64%
1 year	-34.62%	+8.98%
5 years(CAGR)	-39.67%	N/A
10 years(CAGR)	-40.96%	N/A
Max(CAGR)	-40.46%	+10.08%

PDSB

-3.77%

Winner

COLAU

+6.14%

Winner

PDSB

+54.45%

COLAU

+6.64%

Winner

PDSB

+17.24%

COLAU

+7.64%

PDSB

-34.62%

Winner

COLAU

+8.98%

5Y(CAGR)

PDSB

-39.67%

COLAU

N/A

10Y(CAGR)

PDSB

-40.96%

COLAU

N/A

Max(CAGR)

PDSB

-40.46%

Winner

COLAU

+10.08%

PDSB vs COLAU - Annual Returns (2015 - 2026)

Returns include dividend reinvestment.

Year	PDSB	COLAU
2026	+22.42%	+6.14%
2025	-55.50%	+7.39%
2024	-68.35%	N/A
2023	-53.20%	N/A
2022	+56.58%	N/A
2021	+255.26%	N/A
2020	-16.89%	N/A
2019	-63.27%	N/A
2018	-96.82%	N/A
2017	-26.68%	N/A
2016	+0.81%	N/A
2015	-3.40%	N/A

PDSB vs COLAU Drawdown Comparison

The maximum drawdown for PDSB was -99.89%, occurring on Mar 30, 2026. This drawdown has not yet recovered.

The maximum drawdown for COLAU was -17.75%, occurring on Mar 2, 2026. This drawdown has not yet recovered.

The current PDSB drawdown is -99.78%. The current COLAU drawdown is -11.55%.

Rank	PDSB	COLAU
#1	-99.89% Oct 20, 2015 - Mar 30, 2026	-17.75% Feb 18, 2026 - Mar 2, 2026
#2	-5.02% Oct 5, 2015 - Oct 12, 2015	-3.72% Jul 30, 2025 - Jan 28, 2026
#3	-4.02% Oct 13, 2015 - Oct 19, 2015	-2.14% Jan 29, 2026 - Feb 17, 2026
#4	N/A	-1.17% Apr 2, 2025 - Apr 15, 2025
#5	N/A	-0.49% Mar 3, 2025 - Mar 12, 2025
#6	N/A	-0.49% Mar 12, 2025 - Apr 2, 2025
#7	N/A	-0.30% Feb 6, 2025 - Feb 18, 2025
#8	N/A	-0.30% Feb 18, 2025 - Mar 3, 2025
#9	N/A	-0.10% Feb 3, 2025 - Feb 6, 2025

Correlation

Correlation between PDSB and COLAU is -0.50 which considered as a moderate negative correlation - the stocks show some tendency to move in opposite directions.

-0.50

-101