Do ARKQ and RTOO hold the same stocks?

By their latest filings, 4% of their books are the same securities at the same weight, which is mostly different names. Overlap is the sum of the smaller weight of every security they share.

Which is more different from the S&P 500, ARKQ or RTOO?

ARKQ has 56% of its weight in S&P 500 names and RTOO has 6%, so RTOO differs more from the index.

Which is cheaper, ARKQ or RTOO?

ARKQ charges 0.75% a year and RTOO charges 0.75%, so ARKQ is cheaper. Fees come from each fund's prospectus.

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ARKQ vs RTOO: which is really different?

ARKQ and RTOO hold 4% of their weight in the same names. ARK Autonomous Technology & Robotics ETF and VistaShares Robotics Supercycle ETF.

55.7%

ARKQ in the S&P 500

6.1%

RTOO in the S&P 500

+9.0%

ARKQ total return, 1 year

−4.4%

RTOO total return, since launch

ARKQ · 1 year to Sep 30, 202644% of its weight is outside the S&P 500

56% of ARKQ's weight is in S&P 500 companies and 44% is outside the index

RTOO · since launch to Sep 30, 202694% of its weight is outside the S&P 500

6% of RTOO's weight is in S&P 500 companies and 94% is outside the index

ETFIQ Off-Index Score · RTOO scores higherHow much of it is not the index it is sold as an alternative to?

ARKQ 10.9

RTOO 60.1

0.1, the lowest in this set92.0, the highest

A percentile among the 375 thematic ETFs with a holdings filing. It is a position in a set, not a rating, and neither end of it is a recommendation. All thematic ETFs ranked by it → How it is computed →

What they hold in common

By the books each fund has filed, ARKQ and RTOO hold 4% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Oct 1, 2026.

50%

half

4% in common

Positions both hold, largest shared weight first

Holding ARKQ RTOO

TERADYNE INC 6.87% 2.34%

SYMBOTIC INC 1.43% 1.30%

NVIDIA CORP 5.91% 0.85%

Only in ARKQ

TESLA INC 10.55%

SPACE EXPLORATION TECHN-CL A 8.45%

KRATOS DEFENSE & SECURITY 5.05%

PALANTIR TECHNOLOGIES INC-A 4.89%

ALPHABET INC-CL C 4.67%

ADVANCED MICRO DEVICES 4.27%

ROCKET LAB 4.23%

TAIWAN SEMICONDUCTOR-SP ADR 3.87%

Only in RTOO

Yaskawa Electric Corp 4.28%

Nabtesco Corp 3.70%

Keyence Corp 3.64%

Harmonic Drive Systems Inc 3.55%

AutoStore Holdings Ltd 3.43%

Robotis Co Ltd 3.27%

Novanta Inc 3.09%

FANUC Corp 2.91%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed.

4% of the two portfolios are the same securities at the same weight.

Performance, window by window

	Total return		vs the S&P 500		vs the Nasdaq-100
Window	ARKQ	RTOO	ARKQ	RTOO	ARKQ	RTOO
3 months	−7.0%	not published	−9.6 pts	not published	−9.2 pts	not published
6 months	+5.9%	not published	−11.1 pts	not published	−21.0 pts	not published
1 year	+9.0%	not published	−6.7 pts	not published	−14.8 pts	not published
3 years	+131.7%	not published	+46.8 pts	not published	+21.8 pts	not published
Since launch ARKQ Sep 2014 · RTOO Jul 2026	+557.8%	−4.4%	+185.0 pts	−6.2 pts	−162.5 pts	−9.3 pts

ARKQ and RTOO over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ. Open the live comparison on ETFIQ →

On the same fields

ARKQ

ARK Autonomous Technology & Robotics ETF · Holds 38 stocks in robotics and automation, 56% of its weight in S&P 500 companies

RTOO

VistaShares Robotics Supercycle ETF · Holds 60 stocks in robotics and automation, 6% of its weight in S&P 500 companies

Issuer ARK VistaShares

Theme Robotics and automation Robotics and automation

In the S&P 500 55.7% 6.1%

Active share vs the S&P 500 80.4% 98.9%

In the Nasdaq-100 39.8% 0.9%

Holdings 38 60

Top ten, share of the fund 58.8% 33.5%

Expense ratio 0.75% 0.75%

Fee for the differing part 0.93% 0.76%

Total return, 1 year +9.0% −4.4% (since launch on Jul 16, 2026)

vs the S&P 500 −6.7 pts −6.2 pts

vs the Nasdaq-100 −14.8 pts −9.3 pts

Below its high −15.7% −10.6%

Net assets $1.9bn $4m

ARKQ and RTOO on the same fields, as of Sep 30, 2026. Source: ETFIQ.

ARKQ in plain words

By weight, 56% of ARKQ's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 80%. The top ten holdings are 59% of the fund across 38 positions, as published by its issuer for Oct 1, 2026. Over the year to Sep 30, 2026 the fund returned +9.0% with distributions reinvested against +15.7% for the S&P 500, so a holder was behind by 6.7 pts. It sits 15.7% below its all-time high of May 28, 2026.

RTOO in plain words

By weight, 6% of RTOO's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 99%. The top ten holdings are 34% of the fund across 60 positions, as published by its issuer for Oct 1, 2026. Since it launched on Jul 16, 2026 the fund returned −4.4% with distributions reinvested against +1.8% for the S&P 500, so a holder was behind by 6.2 pts. It sits 10.6% below its all-time high of Aug 17, 2026.

Questions people ask

Do ARKQ and RTOO hold the same stocks?: By their latest filings, 4% of their books are the same securities at the same weight, which is mostly different names. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, ARKQ or RTOO?: ARKQ has 56% of its weight in S&P 500 names and RTOO has 6%, so RTOO differs more from the index.
Which is cheaper, ARKQ or RTOO?: ARKQ charges 0.75% a year and RTOO charges 0.75%, so ARKQ is cheaper. Fees come from each fund's prospectus.

Other comparisons

ARKQ vs ROBO ARKQ vs HUMN ARKQ vs IBOT ARKQ vs JEDI RTOO vs BOTT RTOO vs CBOT RTOO vs DRNZ RTOO vs FBOT

ARKQ on its own →RTOO on its own →How every figure is computed →Standards and sources →

Where these figures came from

ARKQ filings on SEC EDGAR ↗ARKQ prospectus with the expense ratio (SEC) ↗ARK page for ARKQ ↗RTOO filings on SEC EDGAR ↗RTOO prospectus with the expense ratio (SEC) ↗VistaShares page for RTOO ↗

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement. A comparison is not a recommendation.

Cite this page

ETFIQ, ARKQ against RTOO, data as of Sep 30, 2026. https://etfiq.com/compare/themes/arkq-vs-rtoo

Open data

Free to use with attribution. Every figure is calculated from a named public source; the method is at etfiq.com/methodology.