QDEL vs AMPL

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

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

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

QDEL vs AMPL - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

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

Market Cap

QDEL

$919M

Winner

AMPL

$920M

Max Drawdown

QDEL

96.70%

Winner

AMPL

93.38%

Sharpe Ratio

Winner

QDEL

-0.67

AMPL

-0.75

5Y Beta

QDEL

1.58

Winner

AMPL

1.45

Industry

QDEL

Medical Devices

AMPL

Software - Application

P/E Ratio

QDEL

-0.76

Winner

AMPL

-9.66

Forward P/E

Winner

QDEL

7.23

AMPL

44.05

PEG Ratio

QDEL

-0.00

Winner

AMPL

-1.06

Debt to Equity

QDEL

12.33%

Winner

AMPL

0.00%

Free Cash Flow Yield

QDEL

-17.34%

Winner

AMPL

2.68%

P/S Ratio

Winner

QDEL

0.36

AMPL

2.55

P/B Ratio

Winner

QDEL

0.51

AMPL

4.21

QDEL vs AMPL - Historical Returns

Returns include dividend reinvestment.

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

Winner

QDEL

+27.07%

AMPL

+11.49%

QDEL

-21.15%

Winner

AMPL

-6.89%

QDEL

-50.94%

Winner

AMPL

-38.76%

QDEL

-52.71%

Winner

AMPL

-43.48%

5Y(CAGR)

Winner

QDEL

-34.21%

AMPL

-35.65%

10Y(CAGR)

QDEL

-2.45%

AMPL

N/A

Max(CAGR)

Winner

QDEL

+4.92%

AMPL

-35.65%

QDEL vs AMPL - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

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

QDEL vs AMPL Drawdown Comparison

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

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

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

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