IRDM vs SPHR

Comparison between Iridium Communications Inc (IRDM, Company) and Sphere Entertainment Co - Class A (SPHR, Company).

Both IRDM and SPHR are from the Communication Services sector.

5-Year PerformanceSPHR has outperformed IRDM, delivering a return of +8.4% compared to +5.2%

IRDM vs SPHR - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	IRDM(COMPANY)	SPHR(COMPANY)
Market Cap	$4.79B	$4.82B
Max Drawdown	76.45%	81.69%
Sharpe Ratio	1.26	2.59
5Y Beta	0.84	1.59
Industry	Telecom Services	Entertainment
P/E Ratio	43.75	-177.66
Forward P/E	39.22	28.41
PEG Ratio	0.66	N/A
Dividend Yield	1.36%	N/A
Debt to Equity	0.00%	36.05%
Free Cash Flow Yield	6.37%	7.74%

Market Cap

IRDM

$4.79B

Winner

SPHR

$4.82B

Max Drawdown

Winner

IRDM

76.45%

SPHR

81.69%

Sharpe Ratio

IRDM

1.26

Winner

SPHR

2.59

5Y Beta

Winner

IRDM

0.84

SPHR

1.59

Industry

IRDM

Telecom Services

SPHR

Entertainment

P/E Ratio

IRDM

43.75

Winner

SPHR

-177.66

Forward P/E

IRDM

39.22

Winner

SPHR

28.41

PEG Ratio

IRDM

0.66

SPHR

N/A

Dividend Yield

IRDM

1.36%

SPHR

N/A

Debt to Equity

Winner

IRDM

0.00%

SPHR

36.05%

Free Cash Flow Yield

IRDM

6.37%

Winner

SPHR

7.74%

IRDM vs SPHR - Historical Returns

Returns include dividend reinvestment.

Period	IRDM	SPHR
1 month	+8.48%	+2.38%
3 months	+98.74%	+17.65%
6 months	+190.03%	+79.54%
1 year	+80.27%	+241.55%
5 years(CAGR)	+5.19%	+8.40%
10 years(CAGR)	+18.68%	N/A
Max(CAGR)	+9.63%	+7.07%

Winner

IRDM

+8.48%

SPHR

+2.38%

Winner

IRDM

+98.74%

SPHR

+17.65%

Winner

IRDM

+190.03%

SPHR

+79.54%

IRDM

+80.27%

Winner

SPHR

+241.55%

5Y(CAGR)

IRDM

+5.19%

Winner

SPHR

+8.40%

10Y(CAGR)

IRDM

+18.68%

SPHR

N/A

Max(CAGR)

Winner

IRDM

+9.63%

SPHR

+7.07%

IRDM vs SPHR - Annual Returns (2008 - 2026)

Returns include dividend reinvestment.

Year	IRDM	SPHR
2026	+156.49%	+42.52%
2025	-39.64%	+129.05%
2024	-27.05%	+20.32%
2023	-21.25%	-22.41%
2022	+24.94%	-39.98%
2021	+6.53%	-29.83%
2020	+58.31%	+18.68%
2019	+29.82%	N/A
2018	+59.05%	N/A
2017	+11.85%	N/A
2016	+15.80%	N/A
2015	-13.12%	N/A
2014	+54.27%	N/A
2013	-6.28%	N/A
2012	-10.99%	N/A
2011	-6.09%	N/A
2010	+4.96%	N/A
2009	-11.76%	N/A
2008	-0.88%	N/A

IRDM vs SPHR Drawdown Comparison

The maximum drawdown for IRDM was -75.34%, occurring on Nov 20, 2025. This drawdown has not yet recovered.

The maximum drawdown for SPHR was -81.69%, occurring on May 16, 2023. Recovery took 1250 trading sessions.

The current IRDM drawdown is -28.48%. The current SPHR drawdown is -7.14%.

Rank	IRDM	SPHR
#1	-75.34% Apr 21, 2023 - Nov 20, 2025	-81.69% Mar 8, 2021 - Feb 27, 2026
#2	-52.81% Sep 29, 2009 - Oct 26, 2017	-27.82% Apr 9, 2020 - Dec 28, 2020
#3	-43.82% Feb 13, 2020 - Nov 17, 2020	-15.51% Dec 31, 2020 - Feb 26, 2021
#4	-41.07% Feb 8, 2021 - Jan 6, 2023	-12.31% May 1, 2026 - May 11, 2026
#5	-29.91% Dec 3, 2018 - Mar 15, 2019	-11.18% Feb 27, 2026 - Apr 1, 2026
#6	-27.24% Apr 23, 2019 - Feb 5, 2020	-5.90% Apr 17, 2026 - Apr 29, 2026
#7	-20.90% Oct 1, 2018 - Nov 26, 2018	-2.33% Apr 2, 2026 - Apr 8, 2026
#8	-17.72% Oct 27, 2017 - Jan 22, 2018	-2.10% Mar 1, 2021 - Mar 3, 2021
#9	-13.62% Jan 29, 2018 - May 23, 2018	-2.07% Mar 3, 2021 - Mar 5, 2021
#10	-10.08% Jun 14, 2018 - Jul 12, 2018	-1.94% Apr 8, 2026 - Apr 14, 2026
#11	-9.69% Feb 17, 2023 - Apr 20, 2023	-0.86% Apr 14, 2026 - Apr 17, 2026
#12	-8.61% Sep 4, 2008 - Mar 11, 2009	N/A
#13	-8.61% Jun 5, 2018 - Jun 13, 2018	N/A
#14	-7.67% Jan 13, 2023 - Feb 17, 2023	N/A
#15	-6.53% Sep 7, 2018 - Sep 27, 2018	N/A