MARS vs SPY

Comparison between Roundhill Space & Technology (MARS, ETF) and SPDR S&P 500 ETF Trust (SPY, ETF).

MARS vs SPY - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	MARS(ETF)	SPY(ETF)
Net Assets	$101M	$784B
Expense Ratio	0.75%	0.09%
Max Drawdown	28.38%	56.47%
Sharpe Ratio	2.41	1.50
5Y Beta	2.72	1.00
P/E Ratio	-34.73	28.29
Forward P/E	N/A	21.76
5Y Dividends CAGR	N/A	5.43%
5Y EPS CAGR	N/A	25.98%
Debt to Equity	23.40%	30.79%
P/S Ratio	7.56	3.79
P/B Ratio	5.79	5.67

Net Assets

MARS

$101M

Winner

SPY

$784B

Expense Ratio

MARS

0.75%

Winner

SPY

0.09%

Max Drawdown

Winner

MARS

28.38%

SPY

56.47%

Sharpe Ratio

Winner

MARS

2.41

SPY

1.50

5Y Beta

MARS

2.72

Winner

SPY

1.00

P/E Ratio

Winner

MARS

-34.73

SPY

28.29

Forward P/E

MARS

N/A

SPY

21.76

5Y Dividends CAGR

MARS

N/A

SPY

5.43%

5Y EPS CAGR

MARS

N/A

SPY

25.98%

Debt to Equity

Winner

MARS

23.40%

SPY

30.79%

P/S Ratio

MARS

7.56

Winner

SPY

3.79

P/B Ratio

MARS

5.79

Winner

SPY

5.67

MARS vs SPY - Holdings Comparison

MARS and SPY have 2 common holdings. Overlap is -27.18%

MARS's top 25 holdings weight is 147.30%. SPY's top 25 holdings weight is 52.46%.

Rank	MARS	SPY
#1	ROCKET LAB CORP (RKLB) - 20.40%	NVIDIA CORP (NVDA) - 8.30%
#2	AST SPACEMOBILE INC ORDINARY SHARES CLASS A (ASTS) - 13.84%	APPLE INC (AAPL) - 7.09%
#3	ECHOSTAR CORP CLASS A (SATS) - 12.02%	MICROSOFT CORP (MSFT) - 5.02%
#4	PLANET LABS PBC CLASS A (PL) - 8.85%	AMAZON.COM INC (AMZN) - 3.84%
#5	INTUITIVE MACHINES INC ORDINARY SHARES CLASS A (LUNR) - 7.27%	BROADCOM INC (AVGO) - 3.50%
#6	VIASAT INC (VSAT) - 6.56%	ALPHABET INC CLASS A (GOOGL) - 3.23%
#7	OHB SE (n/a) - 6.55%	ALPHABET INC CLASS C (GOOG) - 2.57%
#8	GLOBALSTAR INC (GSAT) - 6.46%	META PLATFORMS INC CLASS A (META) - 2.00%
#9	REDWIRE CORP (RDW) - 5.79%	MICRON TECHNOLOGY INC (MU) - 1.84%
#10	SKY PERFECT JSAT CORP (n/a) - 5.73%	TESLA INC (TSLA) - 1.83%
#11	EUTELSAT COMMUNICATIONS (n/a) - 5.38%	BERKSHIRE HATHAWAY INC CLASS B (BRK-B) - 1.32%
#12	MDA SPACE LTD (MDA) - 5.22%	ADVANCED MICRO DEVICES INC (AMD) - 1.30%
#13	FIREFLY AEROSPACE INC (FLY) - 5.21%	ELI LILLY AND CO (LLY) - 1.29%
#14	SES SA DR (n/a) - 4.86%	JPMORGAN CHASE & CO (JPM) - 1.24%
#15	IRIDIUM COMMUNICATIONS INC (IRDM) - 4.81%	EXXON MOBIL CORP (XOM) - 0.96%
#16	VOYAGER TECHNOLOGIES INC CLASS A (VOYG) - 3.85%	JOHNSON & JOHNSON (JNJ) - 0.82%
#17	YORK SPACE SYSTEMS INC (YSS) - 3.47%	VISA INC CLASS A (V) - 0.82%
#18	ASTROSCALE HOLDINGS INC (n/a) - 3.42%	INTEL CORP (INTC) - 0.78%
#19	TELESAT CORP CLASS A (TSAT) - 3.09%	CISCO SYSTEMS INC (CSCO) - 0.77%
#20	AVIO SPA (n/a) - 2.80%	WALMART INC (WMT) - 0.76%
#21	BLACKSKY TECHNOLOGY INC CLASS A (BKSY) - 2.59%	COSTCO WHOLESALE CORP (COST) - 0.65%
#22	QPS HOLDINGS INC (n/a) - 2.48%	CATERPILLAR INC (CAT) - 0.65%
#23	SYNSPECTIVE INC (n/a) - 2.45%	ORACLE CORP (ORCL) - 0.64%
#24	SATELLOGIC INC ORDINARY SHARES CLASS A (SATL) - 2.27%	LAM RESEARCH CORP (LRCX) - 0.64%
#25	GILAT SATELLITE NETWORKS LTD (GILT) - 1.93%	APPLIED MATERIALS INC (AMAT) - 0.60%
Total Holdings	32	505

MARS vs SPY - Historical Returns

Returns include dividend reinvestment.

Period	MARS	SPY
1 month	-4.54%	+0.48%
3 months	+34.92%	+11.67%
6 months	N/A	+9.42%
1 year	N/A	+24.27%
5 years(CAGR)	N/A	+13.36%
10 years(CAGR)	N/A	+15.42%
Max(CAGR)	+202.82%	+8.49%

MARS

-4.54%

Winner

SPY

+0.48%

Winner

MARS

+34.92%

SPY

+11.67%

MARS

N/A

SPY

+9.42%

MARS

N/A

SPY

+24.27%

5Y(CAGR)

MARS

N/A

SPY

+13.36%

10Y(CAGR)

MARS

N/A

SPY

+15.42%

Max(CAGR)

Winner

MARS

+202.82%

SPY

+8.49%

MARS vs SPY - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	MARS	SPY
2026	+35.03%	+8.88%
2025	N/A	+18.00%
2024	N/A	+25.59%
2023	N/A	+26.72%
2022	N/A	-18.64%
2021	N/A	+30.52%
2020	N/A	+17.28%
2019	N/A	+31.09%
2018	N/A	-5.24%
2017	N/A	+20.78%
2016	N/A	+13.59%
2015	N/A	+1.31%
2014	N/A	+14.56%
2013	N/A	+29.00%
2012	N/A	+14.17%
2011	N/A	+0.85%
2010	N/A	+13.14%
2009	N/A	+22.67%
2008	N/A	-36.25%
2007	N/A	+5.32%
2006	N/A	+13.85%
2005	N/A	+5.32%
2004	N/A	+10.75%
2003	N/A	+24.18%
2002	N/A	-22.42%
2001	N/A	-10.13%
2000	N/A	-8.84%
1999	N/A	+8.61%

MARS vs SPY Drawdown Comparison

The maximum drawdown for MARS was -28.38%, occurring on Jun 10, 2026. This drawdown has not yet recovered.

The maximum drawdown for SPY was -55.20%, occurring on Mar 9, 2009. Recovery took 1224 trading sessions.

The current MARS drawdown is -26.61%. The current SPY drawdown is -2.35%.

Rank	MARS	SPY
#1	-28.38% May 28, 2026 - Jun 10, 2026	-55.20% Oct 9, 2007 - Aug 16, 2012
#2	-13.96% Mar 25, 2026 - Apr 2, 2026	-47.50% Mar 24, 2000 - Oct 26, 2006
#3	-11.72% Apr 22, 2026 - May 8, 2026	-33.70% Feb 19, 2020 - Aug 10, 2020
#4	-3.76% Mar 17, 2026 - Mar 25, 2026	-24.50% Jan 3, 2022 - Dec 13, 2023
#5	-3.37% May 14, 2026 - May 20, 2026	-19.34% Sep 20, 2018 - Apr 12, 2019
#6	-1.87% Mar 11, 2026 - Mar 16, 2026	-18.76% Feb 19, 2025 - Jun 26, 2025
#7	-1.82% Apr 16, 2026 - Apr 22, 2026	-13.02% Jul 20, 2015 - Apr 18, 2016
#8	-1.74% Mar 5, 2026 - Mar 9, 2026	-10.10% Jan 26, 2018 - Aug 6, 2018
#9	-1.63% May 11, 2026 - May 13, 2026	-9.44% Sep 2, 2020 - Nov 11, 2020
#10	-1.07% Apr 8, 2026 - Apr 10, 2026	-9.30% Jan 19, 2000 - Mar 17, 2000
#11	-0.26% Apr 13, 2026 - Apr 15, 2026	-9.05% Jul 19, 2007 - Oct 5, 2007
#12	-0.10% Apr 2, 2026 - Apr 8, 2026	-8.88% Jan 27, 2026 - Apr 14, 2026
#13	N/A	-8.41% Jul 16, 2024 - Sep 19, 2024
#14	N/A	-7.35% Sep 14, 2012 - Jan 2, 2013
#15	N/A	-7.27% Sep 18, 2014 - Oct 31, 2014

Correlation

Correlation between MARS and SPY is 0.87 which considered as a strong positive correlation - the stocks tend to move together.

0.87

-101

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MARS vs SPY

MARS vs SPY - Performance Comparison

Key Characteristics

MARS vs SPY - Holdings Comparison

MARS vs SPY - Historical Returns

MARS vs SPY - Annual Returns (1999 - 2026)

MARS vs SPY Drawdown Comparison

Correlation

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