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 +14.4% compared to +4.0%

IRDM vs SPHR - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

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

Market Cap

Winner

IRDM

$5.15B

SPHR

$5.15B

Max Drawdown

Winner

IRDM

76.45%

SPHR

81.69%

Sharpe Ratio

IRDM

0.88

Winner

SPHR

2.34

5Y Beta

Winner

IRDM

0.94

SPHR

1.54

Industry

IRDM

Telecom Services

SPHR

Entertainment

P/E Ratio

IRDM

47.03

Winner

SPHR

-189.58

Forward P/E

IRDM

35.97

Winner

SPHR

28.41

PEG Ratio

IRDM

0.71

SPHR

N/A

Dividend Yield

IRDM

1.26%

SPHR

N/A

Debt to Equity

Winner

IRDM

0.00%

SPHR

36.05%

Free Cash Flow Yield

IRDM

5.92%

Winner

SPHR

7.25%

P/S Ratio

IRDM

5.91

Winner

SPHR

3.87

P/B Ratio

IRDM

10.99

Winner

SPHR

2.18

IRDM vs SPHR - Historical Returns

Returns include dividend reinvestment.

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

Winner

IRDM

+9.10%

SPHR

-9.56%

IRDM

+10.40%

Winner

SPHR

+11.38%

Winner

IRDM

+143.02%

SPHR

+52.66%

IRDM

+51.18%

Winner

SPHR

+213.49%

5Y(CAGR)

IRDM

+3.96%

Winner

SPHR

+14.38%

10Y(CAGR)

IRDM

+19.00%

SPHR

N/A

Max(CAGR)

Winner

IRDM

+9.80%

SPHR

+7.84%

IRDM vs SPHR - Annual Returns (2008 - 2026)

Returns include dividend reinvestment.

Year	IRDM	SPHR
2026	+168.47%	+50.80%
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 -25.14%. The current SPHR drawdown is -17.82%.

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