COLAU vs PDSB

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

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

COLAU vs PDSB - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

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

Market Cap

COLAU

$62M

Winner

PDSB

$62M

Max Drawdown

Winner

COLAU

17.75%

PDSB

99.89%

Sharpe Ratio

Winner

COLAU

0.36

PDSB

-0.03

5Y Beta

Winner

COLAU

0.03

PDSB

1.90

Industry

COLAU

Shell Companies

PDSB

Biotechnology

P/E Ratio

COLAU

57.46

Winner

PDSB

-1.68

5Y EPS CAGR

COLAU

N/A

PDSB

-0.69%

Debt to Equity

COLAU

0.00%

PDSB

0.00%

Free Cash Flow Yield

Winner

COLAU

-0.69%

PDSB

-37.27%

P/B Ratio

COLAU

N/A

PDSB

15.27

COLAU vs PDSB - Historical Returns

Returns include dividend reinvestment.

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

Winner

COLAU

+6.14%

PDSB

-3.77%

COLAU

+6.64%

Winner

PDSB

+54.45%

COLAU

+7.64%

Winner

PDSB

+17.24%

Winner

COLAU

+8.98%

PDSB

-34.62%

5Y(CAGR)

COLAU

N/A

PDSB

-39.67%

10Y(CAGR)

COLAU

N/A

PDSB

-40.96%

Max(CAGR)

Winner

COLAU

+10.08%

PDSB

-40.46%

COLAU vs PDSB - Annual Returns (2015 - 2026)

Returns include dividend reinvestment.

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

COLAU vs PDSB Drawdown Comparison

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

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

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

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

Correlation

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

-0.50

-101