QUMSU vs ATNM

Comparison between Quantumsphere Acquisition Corp - Units (1 Ord Shs & 1 Rts) (QUMSU, Company) and Actinium Pharmaceuticals Inc (ATNM, Company).

QUMSU is from the Financial Services sector, while ATNM is from the Healthcare sector.

QUMSU vs ATNM - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	QUMSU(COMPANY)	ATNM(COMPANY)
Market Cap	$32M	$32M
Max Drawdown	1.56%	99.75%
Sharpe Ratio	-0.00	-0.24
5Y Beta	0.00	1.60
Industry	Shell Companies	Biotechnology
P/E Ratio	30.63	-1.37
Forward P/E	N/A	6.84
5Y EPS CAGR	N/A	-11.69%
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-2.93%	-71.12%

Market Cap

Winner

QUMSU

$32M

ATNM

$32M

Max Drawdown

Winner

QUMSU

1.56%

ATNM

99.75%

Sharpe Ratio

Winner

QUMSU

-0.00

ATNM

-0.24

5Y Beta

Winner

QUMSU

0.00

ATNM

1.60

Industry

QUMSU

Shell Companies

ATNM

Biotechnology

P/E Ratio

QUMSU

30.63

Winner

ATNM

-1.37

Forward P/E

QUMSU

N/A

ATNM

6.84

5Y EPS CAGR

QUMSU

N/A

ATNM

-11.69%

Debt to Equity

QUMSU

0.00%

ATNM

0.00%

Free Cash Flow Yield

Winner

QUMSU

-2.93%

ATNM

-71.12%

QUMSU vs ATNM - Historical Returns

Returns include dividend reinvestment.

Period	QUMSU	ATNM
1 month	-0.10%	-11.97%
3 months	+0.19%	-6.36%
6 months	+1.57%	-35.22%
1 year	+3.19%	-29.45%
5 years(CAGR)	N/A	-33.69%
10 years(CAGR)	N/A	-32.69%
Max(CAGR)	+3.70%	-24.45%

Winner

QUMSU

-0.10%

ATNM

-11.97%

Winner

QUMSU

+0.19%

ATNM

-6.36%

Winner

QUMSU

+1.57%

ATNM

-35.22%

Winner

QUMSU

+3.19%

ATNM

-29.45%

5Y(CAGR)

QUMSU

N/A

ATNM

-33.69%

10Y(CAGR)

QUMSU

N/A

ATNM

-32.69%

Max(CAGR)

Winner

QUMSU

+3.70%

ATNM

-24.45%

QUMSU vs ATNM - Annual Returns (2012 - 2026)

Returns include dividend reinvestment.

Year	QUMSU	ATNM
2026	+1.57%	-24.82%
2025	+1.60%	+7.94%
2024	N/A	-76.32%
2023	N/A	-49.30%
2022	N/A	+66.41%
2021	N/A	-23.54%
2020	N/A	+9.24%
2019	N/A	-50.03%
2018	N/A	-40.09%
2017	N/A	-27.03%
2016	N/A	-74.26%
2015	N/A	-44.88%
2014	N/A	-13.00%
2013	N/A	+292.67%
2012	N/A	+0.00%

QUMSU vs ATNM Drawdown Comparison

The maximum drawdown for QUMSU was -1.56%, occurring on Feb 10, 2026. Recovery took 91 trading sessions.

The maximum drawdown for ATNM was -99.75%, occurring on Jun 16, 2026. This drawdown has not yet recovered.

The current QUMSU drawdown is -0.10%. The current ATNM drawdown is -99.74%.

Rank	QUMSU	ATNM
#1	-1.56% Oct 31, 2025 - Mar 16, 2026	-99.75% Apr 23, 2014 - Jun 16, 2026
#2	-0.32% Aug 25, 2025 - Sep 15, 2025	-58.67% Mar 20, 2013 - Dec 10, 2013
#3	-0.31% Sep 30, 2025 - Oct 6, 2025	-32.13% Dec 10, 2013 - Mar 12, 2014
#4	-0.30% Aug 12, 2025 - Aug 25, 2025	-11.51% Mar 25, 2014 - Mar 31, 2014
#5	-0.29% Oct 10, 2025 - Oct 31, 2025	-10.70% Apr 3, 2014 - Apr 23, 2014
#6	-0.20% Sep 15, 2025 - Sep 25, 2025	-4.17% Mar 14, 2014 - Mar 25, 2014
#7	-0.19% Apr 13, 2026 - Jun 8, 2026	-0.40% Mar 31, 2014 - Apr 2, 2014
#8	-0.01% Aug 8, 2025 - Aug 12, 2025	N/A