SPHR vs IRDM

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

Both SPHR and IRDM are from the Communication Services sector.

5-Year PerformanceSPHR has outperformed IRDM, delivering a return of +14.4% compared to +4.0%

SPHR vs IRDM - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	SPHR(COMPANY)	IRDM(COMPANY)
Market Cap	$5.15B	$5.15B
Max Drawdown	81.69%	76.45%
Sharpe Ratio	2.34	0.88
5Y Beta	1.54	0.94
Industry	Entertainment	Telecom Services
P/E Ratio	-189.58	47.03
Forward P/E	28.41	35.97
PEG Ratio	N/A	0.71
Dividend Yield	N/A	1.26%
Debt to Equity	36.05%	0.00%
Free Cash Flow Yield	7.25%	5.92%
P/S Ratio	3.87	5.91
P/B Ratio	2.18	10.99

Market Cap

SPHR

$5.15B

Winner

IRDM

$5.15B

Max Drawdown

SPHR

81.69%

Winner

IRDM

76.45%

Sharpe Ratio

Winner

SPHR

2.34

IRDM

0.88

5Y Beta

SPHR

1.54

Winner

IRDM

0.94

Industry

SPHR

Entertainment

IRDM

Telecom Services

P/E Ratio

Winner

SPHR

-189.58

IRDM

47.03

Forward P/E

Winner

SPHR

28.41

IRDM

35.97

PEG Ratio

SPHR

N/A

IRDM

0.71

Dividend Yield

SPHR

N/A

IRDM

1.26%

Debt to Equity

SPHR

36.05%

Winner

IRDM

0.00%

Free Cash Flow Yield

Winner

SPHR

7.25%

IRDM

5.92%

P/S Ratio

Winner

SPHR

3.87

IRDM

5.91

P/B Ratio

Winner

SPHR

2.18

IRDM

10.99

SPHR vs IRDM - Historical Returns

Returns include dividend reinvestment.

Period	SPHR	IRDM
1 month	-9.56%	+9.10%
3 months	+11.38%	+10.40%
6 months	+52.66%	+143.02%
1 year	+213.49%	+51.18%
5 years(CAGR)	+14.38%	+3.96%
10 years(CAGR)	N/A	+19.00%
Max(CAGR)	+7.84%	+9.80%

SPHR

-9.56%

Winner

IRDM

+9.10%

Winner

SPHR

+11.38%

IRDM

+10.40%

SPHR

+52.66%

Winner

IRDM

+143.02%

Winner

SPHR

+213.49%

IRDM

+51.18%

5Y(CAGR)

Winner

SPHR

+14.38%

IRDM

+3.96%

10Y(CAGR)

SPHR

N/A

IRDM

+19.00%

Max(CAGR)

SPHR

+7.84%

Winner

IRDM

+9.80%

SPHR vs IRDM - Annual Returns (2008 - 2026)

Returns include dividend reinvestment.

Year	SPHR	IRDM
2026	+50.80%	+168.47%
2025	+129.05%	-39.64%
2024	+20.32%	-27.05%
2023	-22.41%	-21.25%
2022	-39.98%	+24.94%
2021	-29.83%	+6.53%
2020	+18.68%	+58.31%
2019	N/A	+29.82%
2018	N/A	+59.05%
2017	N/A	+11.85%
2016	N/A	+15.80%
2015	N/A	-13.12%
2014	N/A	+54.27%
2013	N/A	-6.28%
2012	N/A	-10.99%
2011	N/A	-6.09%
2010	N/A	+4.96%
2009	N/A	-11.76%
2008	N/A	-0.88%

SPHR vs IRDM Drawdown Comparison

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

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

The current SPHR drawdown is -17.82%. The current IRDM drawdown is -25.14%.

Rank	SPHR	IRDM
#1	-81.69% Mar 8, 2021 - Feb 27, 2026	-75.34% Apr 21, 2023 - Nov 20, 2025
#2	-27.82% Apr 9, 2020 - Dec 28, 2020	-52.81% Sep 29, 2009 - Oct 26, 2017
#3	-20.81% Jun 30, 2026 - Jul 14, 2026	-43.82% Feb 13, 2020 - Nov 17, 2020
#4	-15.51% Dec 31, 2020 - Feb 26, 2021	-41.07% Feb 8, 2021 - Jan 6, 2023
#5	-12.31% May 1, 2026 - Jun 1, 2026	-29.91% Dec 3, 2018 - Mar 15, 2019
#6	-11.18% Feb 27, 2026 - Apr 1, 2026	-27.24% Apr 23, 2019 - Feb 5, 2020
#7	-5.90% Apr 17, 2026 - Apr 29, 2026	-20.90% Oct 1, 2018 - Nov 26, 2018
#8	-5.68% Jun 1, 2026 - Jun 11, 2026	-17.72% Oct 27, 2017 - Jan 22, 2018
#9	-2.33% Apr 2, 2026 - Apr 8, 2026	-13.62% Jan 29, 2018 - May 23, 2018
#10	-2.10% Mar 1, 2021 - Mar 3, 2021	-10.08% Jun 14, 2018 - Jul 12, 2018
#11	-2.07% Mar 3, 2021 - Mar 5, 2021	-9.69% Feb 17, 2023 - Apr 20, 2023
#12	-1.95% Jun 23, 2026 - Jun 25, 2026	-8.61% Sep 4, 2008 - Mar 11, 2009
#13	-1.94% Apr 8, 2026 - Apr 14, 2026	-8.61% Jun 5, 2018 - Jun 13, 2018
#14	-1.31% Jun 15, 2026 - Jun 18, 2026	-7.67% Jan 13, 2023 - Feb 17, 2023
#15	-0.86% Apr 14, 2026 - Apr 17, 2026	-6.53% Sep 7, 2018 - Sep 27, 2018