QSI vs ACOG

Comparison between Quantum-Si Incorporated - Class A (QSI, Company) and Alpha Cognition Inc (ACOG, Company).

Both QSI and ACOG are from the Healthcare sector.

QSI vs ACOG - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	QSI(COMPANY)	ACOG(COMPANY)
Market Cap	$173M	$172M
Max Drawdown	97.18%	59.96%
Sharpe Ratio	-0.50	0.04
5Y Beta	2.36	0.91
Industry	Medical Devices	Biotechnology
P/E Ratio	-1.50	-5.80
Forward P/E	N/A	26.88
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-55.28%	-12.02%
P/S Ratio	94.06	15.89
P/B Ratio	0.91	3.01

Market Cap

Winner

QSI

$173M

ACOG

$172M

Max Drawdown

QSI

97.18%

Winner

ACOG

59.96%

Sharpe Ratio

QSI

-0.50

Winner

ACOG

0.04

5Y Beta

QSI

2.36

Winner

ACOG

0.91

Industry

QSI

Medical Devices

ACOG

Biotechnology

P/E Ratio

QSI

-1.50

Winner

ACOG

-5.80

Forward P/E

QSI

N/A

ACOG

26.88

Debt to Equity

QSI

0.00%

ACOG

0.00%

Free Cash Flow Yield

QSI

-55.28%

Winner

ACOG

-12.02%

P/S Ratio

QSI

94.06

Winner

ACOG

15.89

P/B Ratio

Winner

QSI

0.91

ACOG

3.01

QSI vs ACOG - Historical Returns

Returns include dividend reinvestment.

Period	QSI	ACOG
1 month	-10.23%	+25.17%
3 months	-16.01%	+20.15%
6 months	-36.80%	+38.32%
1 year	-57.98%	-17.62%
5 years(CAGR)	-42.07%	N/A
Max(CAGR)	-35.86%	+24.25%

QSI

-10.23%

Winner

ACOG

+25.17%

QSI

-16.01%

Winner

ACOG

+20.15%

QSI

-36.80%

Winner

ACOG

+38.32%

QSI

-57.98%

Winner

ACOG

-17.62%

5Y(CAGR)

QSI

-42.07%

ACOG

N/A

Max(CAGR)

QSI

-35.86%

Winner

ACOG

+24.25%

QSI vs ACOG - Annual Returns (2020 - 2026)

Returns include dividend reinvestment.

Year	QSI	ACOG
2026	-31.90%	+26.62%
2025	-74.18%	+14.64%
2024	+33.00%	+3.33%
2023	+9.24%	N/A
2022	-77.74%	N/A
2021	-24.98%	N/A
2020	+2.73%	N/A

QSI vs ACOG Drawdown Comparison

The maximum drawdown for QSI was -97.18%, occurring on Nov 19, 2024. This drawdown has not yet recovered.

The maximum drawdown for ACOG was -59.96%, occurring on Feb 5, 2026. This drawdown has not yet recovered.

The current QSI drawdown is -96.47%. The current ACOG drawdown is -26.78%.

Rank	QSI	ACOG
#1	-97.18% Feb 18, 2021 - Nov 19, 2024	-59.96% Jul 7, 2025 - Feb 5, 2026
#2	-13.13% Dec 4, 2020 - Feb 18, 2021	-43.78% Nov 27, 2024 - May 5, 2025
#3	-0.00% Nov 20, 2020 - Nov 30, 2020	-20.28% May 20, 2025 - Jul 2, 2025
#4	N/A	-9.08% May 7, 2025 - May 16, 2025
#5	N/A	-6.45% Nov 13, 2024 - Nov 20, 2024
#6	N/A	-2.10% Jul 2, 2025 - Jul 7, 2025
#7	N/A	-1.04% Nov 20, 2024 - Nov 26, 2024