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Launched

Roundhill ETF Trust - Roundhill Space & Technology ETF

MARSCboeD

$23.63−0.68 (−2.80%)

As of Oct 13, 2026, 3:59 PM

D34/ 100

Rank 13 of 15 in Space

D34/100Rank 13 of 15inSpace
Intraday session: down, 35 prints from 24.31 to 23.63. Range 23.47 to 24.00. Use the arrow keys to read each point.23.8024.0024.2010 AM12 PM2 PM4 PM
Expense ratio
0.75%
Fund size
$45M
1Y total return
—
Yield · Last 12 months
—
Holdings
30
Avg volume · 30D
0.1M sh
NAV per share
$24.70
52W range
low $22.29high $45.92
Launched

The ETF.net MARS Grade

Based on 5 of 6 pillars

D

Score 34 out of 100

Category
Space⁠
Rank
13 of 15
Six-pillar profile for MARS. Scores out of 100: Cost 29, Risk 43, Mission not scored, Tradability 26, Holdings 36, Durability 63. Strongest: Durability (63). Weakest: Tradability (26). Based on 5 of 6 pillars.

Score 34 of 100 falls in the D band. A is 70 or higher, B 55 to under 70, C 40 to under 55, D 25 to under 40, F under 25.

  • Cost

    The fund’s net expense ratio, ranked against its category.
    D29 out of 100
    Rank 8 of 15

  • Mission

    Whether the fund did what it promised, tested against its stated mandate.
    Not scored

  • Risk

    How the fund held up when markets fell: downside volatility, drawdowns and tail loss.
    C43 out of 100
    Rank 7 of 14

  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    D26 out of 100
    Rank 13 of 15

  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    D36 out of 100
    Rank 12 of 14

  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    B63 out of 100
    Rank 7 of 15

MARS Holdings

As of Oct 13, 2026
Asset class
Stocks
Holdings
30
Top-10 weight
70%
Largest holding
SPCX27.5%

Geography

  • United States75.74%
  • Japan7.31%
  • Canada5.52%
  • Germany2.99%
  • Italy2.00%
  • France1.97%
  • Luxembourg1.79%
  • United Kingdom1.49%
  • Other countries (1)1.19%
The fund’s holdings, weight-ordered — page 1 of 2.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001SPCXSpace Exploration Technologies Corp27.48%74,107$12M287
002RKLBRocket Lab Corp9.86%66,146$4M238
003ASTSAST SpaceMobile Inc6.38%54,658$3M151
004GSATGlobalstar Inc5.28%28,031$2M93
005VSATViasat Inc4.69%30,523$2M159
006PLPlanet Labs PBC3.67%101,425$2M91
007IRDMIridium Communications Inc3.53%33,036$2M161
008MDAMDA Space Ltd3.15%50,506$1M15
009OHB.DEOhb SE2.94%7,282$1M13
0109412.TSKY Perfect JSAT Corp2.76%104,500$1M62
011FLYFirefly Aerospace Inc2.72%61,873$1M79
012LUNRIntuitive Machines Inc2.51%85,859$1M81
013TSAT.TOTelesat Corp2.28%21,900$1M6
014RDWRedwire Corp2.08%99,326$916K84
015AVIO.MIAvio SpA1.97%26,584$866K41

Showing 1–15 of 30 holdings

MARS Performance

Launched Mar 5, 2026

Shows how $10,000 changes over the selected period, with cash distributions reinvested at the closing price on each ex-dividend date.

Not enough history yet.Not enough history yet.Not enough history yet.Not enough history yet.Not enough history yet.
MARS$8,775
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$10,332
Jul 10, 2026 to Oct 12, 2026. MARS $8,775. SPY $10,332. Use the arrow keys to read each point.$7,833$9,182$10,531Jul 2026Aug 2026Oct 2026

Jul 10, 2026 – Oct 12, 2026

Returns run to the Oct 12, 2026 close, with cash distributions reinvested. Each period starts on the same date that many months or years earlier. Periods over one year show the average yearly return.

Trailing total return for MARS. Periods over one year show the average yearly return.
PeriodMARS
Year to dateFund launched this year—
1 month−1.8%
3 months−12.2%
1 yearFund is under 1 year old—
3 yearsFund is under 3 years oldper year—
5 yearsFund is under 5 years oldper year—
10 yearsFund is under 10 years oldper year—

As of the close, with distributions reinvested.

Calendar-year total return with cash distributions hypothetically reinvested at the ex-dividend date’s closing price. The current year shows year to date.

Annual total returns for MARS
YearReturn barMARS
2026 YTD−1.1%

Since listing, Mar 5, 2026

MARS in the news

Filtered to MARS · Space

MARS Dividends

Adds up every distribution paid per share over the last 12 months, divided by the last completed close. Distributions are counted by ex-date. Data through Oct 12, 2026.
—Last 12 months
Payout per share
—Last 12 months

Listed Mar 2026. No distributions yet.

MARS Risk

How much the fund’s monthly returns vary, scaled to a year.
—
Launched Mar 2026; fills in after 12 months
How it’s calculated: standard deviation

The sample standard deviation of monthly total returns, multiplied by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Total returns include reinvested distributions.

Return above 3-month US Treasury bills per unit of volatility.
—
Launched Mar 2026; fills in after 12 months
How it’s calculated: Sharpe ratio

Subtract each month’s Treasury-bill return from the fund’s monthly total return.

Divide the average of those excess returns by their sample standard deviation, then multiply by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Each month uses the Treasury yield quoted at the end of the previous month.

The largest fall from a peak to the low that followed.
—
Launched Mar 2026; fills in after 12 months
How it’s calculated: maximum drawdown

The largest percentage decline from an earlier peak, using total returns with reinvested distributions.

Uses up to five years through the last close, with at least 12 months required.

How strongly the fund’s returns move with its asset-class index.
4.86
vs its asset-class index
How it’s calculated: beta

The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.

MARS Cost

Expense ratio0.75%
  • The middle half of Space funds
  • Median 0.75%

7 of the 15 Space funds charge less.

MARS costs $75.00 a year on $10,000. The median Space fund costs $75.00.

Other funds in Space

See others