ROCK vs INSP

Comparison between Gibraltar Industries Inc (ROCK, Company) and Inspire Medical Systems Inc (INSP, Company).

ROCK is from the Industrials sector, while INSP is from the Healthcare sector.

5-Year PerformanceROCK has outperformed INSP, delivering a return of -11.1% compared to -22.8%

ROCK vs INSP - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	ROCK(COMPANY)	INSP(COMPANY)
Market Cap	$1.42B	$1.42B
Max Drawdown	88.70%	87.72%
Sharpe Ratio	-0.58	-0.91
5Y Beta	1.23	0.90
Industry	Building Products & Equipment	Medical Devices
P/E Ratio	-10.67	10.75
Forward P/E	11.49	107.53
PEG Ratio	N/A	0.10
5Y Dividends CAGR	6.88%	N/A
Debt to Equity	138.63%	0.00%
Free Cash Flow Yield	5.00%	6.81%

Market Cap

Winner

ROCK

$1.42B

INSP

$1.42B

Max Drawdown

ROCK

88.70%

Winner

INSP

87.72%

Sharpe Ratio

Winner

ROCK

-0.58

INSP

-0.91

5Y Beta

ROCK

1.23

Winner

INSP

0.90

Industry

ROCK

Building Products & Equipment

INSP

Medical Devices

P/E Ratio

Winner

ROCK

-10.67

INSP

10.75

Forward P/E

Winner

ROCK

11.49

INSP

107.53

PEG Ratio

ROCK

N/A

INSP

0.10

5Y Dividends CAGR

ROCK

6.88%

INSP

N/A

Debt to Equity

ROCK

138.63%

Winner

INSP

0.00%

Free Cash Flow Yield

ROCK

5.00%

Winner

INSP

6.81%

ROCK vs INSP - Historical Returns

Returns include dividend reinvestment.

Period	ROCK	INSP
1 month	+7.48%	+17.64%
3 months	+1.80%	-7.57%
6 months	-19.98%	-48.06%
1 year	-32.92%	-63.03%
5 years(CAGR)	-11.14%	-22.77%
10 years(CAGR)	+2.22%	+8.68%
Max(CAGR)	+3.88%	+8.68%

ROCK

+7.48%

Winner

INSP

+17.64%

Winner

ROCK

+1.80%

INSP

-7.57%

Winner

ROCK

-19.98%

INSP

-48.06%

Winner

ROCK

-32.92%

INSP

-63.03%

5Y(CAGR)

Winner

ROCK

-11.14%

INSP

-22.77%

10Y(CAGR)

ROCK

+2.22%

Winner

INSP

+8.68%

Max(CAGR)

ROCK

+3.88%

Winner

INSP

+8.68%

ROCK vs INSP - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	ROCK	INSP
2026	-17.71%	-46.53%
2025	-15.37%	-51.25%
2024	-25.51%	-1.31%
2023	+71.73%	-19.59%
2022	-31.13%	+5.85%
2021	-11.76%	+26.09%
2020	+41.75%	+152.50%
2019	+41.37%	+80.08%
2018	+5.61%	+69.14%
2017	-23.61%	N/A
2016	+72.97%	N/A
2015	+59.50%	N/A
2014	-11.73%	N/A
2013	+12.67%	N/A
2012	+11.07%	N/A
2011	+0.07%	N/A
2010	-19.23%	N/A
2009	+29.79%	N/A
2008	-18.67%	N/A
2007	-30.45%	N/A
2006	-0.58%	N/A
2005	+1.59%	N/A
2004	+41.21%	N/A
2003	+28.82%	N/A
2002	+4.92%	N/A
2001	+9.52%	N/A
2000	-23.09%	N/A
1999	-4.24%	N/A

ROCK vs INSP Drawdown Comparison

The maximum drawdown for ROCK was -88.34%, occurring on Mar 12, 2009. Recovery took 2557 trading sessions.

The maximum drawdown for INSP was -87.72%, occurring on May 15, 2026. This drawdown has not yet recovered.

The current ROCK drawdown is -59.14%. The current INSP drawdown is -84.87%.

Rank	ROCK	INSP
#1	-88.34% Apr 19, 2006 - Jun 15, 2016	-87.72% Jul 14, 2023 - May 15, 2026
#2	-66.51% Jan 19, 2021 - May 19, 2026	-53.71% Mar 2, 2020 - Jun 17, 2020
#3	-55.06% Nov 18, 1999 - Nov 3, 2003	-47.34% Nov 8, 2021 - May 8, 2023
#4	-44.02% Jan 23, 2020 - Aug 5, 2020	-34.95% Sep 4, 2018 - Feb 8, 2019
#5	-43.89% Nov 25, 2016 - Sep 20, 2018	-33.83% Mar 1, 2021 - Sep 17, 2021
#6	-32.08% Sep 20, 2018 - Oct 25, 2019	-25.74% Aug 29, 2019 - Nov 26, 2019
#7	-30.90% Oct 6, 2004 - Jan 27, 2006	-24.08% Feb 28, 2019 - Jul 1, 2019
#8	-21.41% Oct 8, 2020 - Jan 4, 2021	-16.01% May 18, 2018 - Jun 8, 2018
#9	-20.71% Dec 12, 2003 - May 21, 2004	-15.52% Jan 19, 2021 - Feb 9, 2021
#10	-15.02% Jun 29, 2004 - Sep 28, 2004	-13.71% Jun 23, 2020 - Jul 15, 2020
#11	-11.79% Aug 30, 2016 - Nov 8, 2016	-13.33% Sep 21, 2021 - Oct 22, 2021
#12	-11.57% Aug 14, 2020 - Oct 6, 2020	-10.79% Oct 7, 2020 - Nov 3, 2020
#13	-9.26% Feb 1, 2006 - Mar 17, 2006	-9.72% Jun 22, 2018 - Jul 10, 2018
#14	-8.90% Nov 1, 2019 - Jan 22, 2020	-9.30% Jan 17, 2020 - Feb 26, 2020
#15	-8.72% Nov 3, 2003 - Dec 1, 2003	-9.06% Jul 15, 2019 - Aug 29, 2019