AMPL vs QDEL

Comparison between Amplitude Inc - Class A (AMPL, Company) and QuidelOrtho Corporation (QDEL, Company).

AMPL is from the Technology sector, while QDEL is from the Healthcare sector.

5-Year PerformanceQDEL has outperformed AMPL, delivering a return of -34.2% compared to -35.7%

AMPL vs QDEL - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	AMPL(COMPANY)	QDEL(COMPANY)
Market Cap	$920M	$919M
Max Drawdown	93.38%	96.70%
Sharpe Ratio	-0.75	-0.67
5Y Beta	1.45	1.58
Industry	Software - Application	Medical Devices
P/E Ratio	-9.66	-0.76
Forward P/E	44.05	7.23
PEG Ratio	-1.06	-0.00
Debt to Equity	0.00%	12.33%
Free Cash Flow Yield	2.68%	-17.34%
P/S Ratio	2.55	0.36
P/B Ratio	4.21	0.51

Market Cap

Winner

AMPL

$920M

QDEL

$919M

Max Drawdown

Winner

AMPL

93.38%

QDEL

96.70%

Sharpe Ratio

AMPL

-0.75

Winner

QDEL

-0.67

5Y Beta

Winner

AMPL

1.45

QDEL

1.58

Industry

AMPL

Software - Application

QDEL

Medical Devices

P/E Ratio

Winner

AMPL

-9.66

QDEL

-0.76

Forward P/E

AMPL

44.05

Winner

QDEL

7.23

PEG Ratio

Winner

AMPL

-1.06

QDEL

-0.00

Debt to Equity

Winner

AMPL

0.00%

QDEL

12.33%

Free Cash Flow Yield

Winner

AMPL

2.68%

QDEL

-17.34%

P/S Ratio

AMPL

2.55

Winner

QDEL

0.36

P/B Ratio

AMPL

4.21

Winner

QDEL

0.51

AMPL vs QDEL - Historical Returns

Returns include dividend reinvestment.

Period	AMPL	QDEL
1 month	+11.49%	+27.07%
3 months	-6.89%	-21.15%
6 months	-38.76%	-50.94%
1 year	-43.48%	-52.71%
5 years(CAGR)	-35.65%	-34.21%
10 years(CAGR)	N/A	-2.45%
Max(CAGR)	-35.65%	+4.92%

AMPL

+11.49%

Winner

QDEL

+27.07%

Winner

AMPL

-6.89%

QDEL

-21.15%

Winner

AMPL

-38.76%

QDEL

-50.94%

Winner

AMPL

-43.48%

QDEL

-52.71%

5Y(CAGR)

AMPL

-35.65%

Winner

QDEL

-34.21%

10Y(CAGR)

AMPL

N/A

QDEL

-2.45%

Max(CAGR)

AMPL

-35.65%

Winner

QDEL

+4.92%

AMPL vs QDEL - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	AMPL	QDEL
2026	-36.96%	-50.90%
2025	+8.22%	-36.59%
2024	-16.20%	-40.39%
2023	+5.47%	-13.29%
2022	-77.16%	-36.21%
2021	-3.39%	-29.06%
2020	N/A	+140.17%
2019	N/A	+54.41%
2018	N/A	+9.88%
2017	N/A	+107.61%
2016	N/A	+6.83%
2015	N/A	-24.29%
2014	N/A	-1.97%
2013	N/A	+55.46%
2012	N/A	+19.60%
2011	N/A	+2.65%
2010	N/A	+6.48%
2009	N/A	+3.45%
2008	N/A	-31.21%
2007	N/A	+44.01%
2006	N/A	+30.96%
2005	N/A	+116.06%
2004	N/A	-58.02%
2003	N/A	+191.87%
2002	N/A	-56.25%
2001	N/A	+43.90%
2000	N/A	-27.49%
1999	N/A	+74.58%

AMPL vs QDEL Drawdown Comparison

The maximum drawdown for AMPL was -93.38%, occurring on Apr 10, 2026. This drawdown has not yet recovered.

The maximum drawdown for QDEL was -96.70%, occurring on May 11, 2026. This drawdown has not yet recovered.

The current AMPL drawdown is -91.88%. The current QDEL drawdown is -95.32%.

Rank	AMPL	QDEL
#1	-93.38% Nov 9, 2021 - Apr 10, 2026	-96.70% Aug 5, 2020 - May 11, 2026
#2	-10.36% Sep 28, 2021 - Oct 15, 2021	-81.06% Mar 9, 2000 - Dec 26, 2003
#3	-4.08% Nov 5, 2021 - Nov 9, 2021	-77.42% Jan 26, 2004 - Nov 7, 2005
#4	-0.91% Oct 26, 2021 - Oct 28, 2021	-62.00% Oct 30, 2007 - Jan 4, 2013
#5	N/A	-56.26% Jan 15, 2014 - Jul 17, 2017
#6	N/A	-47.52% Nov 25, 2005 - Oct 26, 2006
#7	N/A	-42.05% Aug 31, 2018 - Jan 8, 2020
#8	N/A	-35.48% Oct 30, 2006 - Jun 25, 2007
#9	N/A	-26.85% Jan 6, 2000 - Feb 18, 2000
#10	N/A	-26.53% Jul 9, 2007 - Sep 19, 2007
#11	N/A	-26.47% May 11, 2020 - Jun 19, 2020
#12	N/A	-18.42% Jul 19, 2013 - Dec 31, 2013
#13	N/A	-17.99% Oct 11, 2017 - Dec 20, 2017
#14	N/A	-17.26% Mar 11, 2020 - Mar 17, 2020
#15	N/A	-17.14% Mar 6, 2013 - Jun 4, 2013