Do ROBO and RTOO hold the same stocks?

By their latest filings, 35% of their books are the same securities at the same weight, which is a meaningful overlap. Overlap is the sum of the smaller weight of every security they share.

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

ROBO has 23% of its weight in S&P 500 names and RTOO has 6%, so RTOO differs more from the index.

Which is cheaper, ROBO or RTOO?

ROBO charges 0.95% a year and RTOO charges 0.75%, so RTOO is cheaper. Fees come from each fund's prospectus.

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ROBO vs RTOO: which is really different?

ROBO and RTOO hold 35% of their weight in the same names. ROBO Global(R) Robotics and Automation Index ETF and VistaShares Robotics Supercycle ETF.

22.6%

ROBO in the S&P 500

6.1%

RTOO in the S&P 500

+23.2%

ROBO total return, 1 year

−4.4%

RTOO total return, since launch

ROBO · 1 year to Sep 30, 202677% of its weight is outside the S&P 500

23% of ROBO's weight is in S&P 500 companies and 77% 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?

ROBO 36.4

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, ROBO and RTOO hold 35% 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 Apr 30, 2026 and Oct 1, 2026.

50%

half

35% in common

Positions both hold, largest shared weight first

Holding ROBO RTOO

TERADYNE, INC. 1.84% 2.34%

Harmonic Drive Systems Inc. 1.79% 3.55%

ROCKWELL AUTOMATION, INC. 1.71% 2.91%

DELTA ELECTRONICS, INC. 1.77% 1.66%

DAIFUKU CO., LTD. 1.59% 1.69%

NOVANTA INC. 1.53% 3.09%

AutoStore Holdings Ltd. 1.52% 3.43%

RENISHAW P L C 1.49% 2.54%

THK CO.,LTD. 1.34% 2.54%

Kardex Holding AG 1.52% 1.31%

Symbotic Inc 1.65% 1.30%

AIRTAC INTERNATIONAL GROUP 1.94% 1.26%

Only in ROBO

CELESTICA INC. 2.22%

Koh Young Technology Inc 1.85%

HIWIN TECHNOLOGIES CORPORATION 1.83%

FANUC CORPORATION 1.78%

QUALCOMM INCORPORATED 1.56%

YASKAWA Electric Corporation 1.56%

JENOPTIK Aktiengesellschaft 1.52%

KEYENCE CORPORATION 1.52%

Only in RTOO

Yaskawa Electric Corp 4.28%

Nabtesco Corp 3.70%

Keyence Corp 3.64%

Robotis Co Ltd 3.27%

FANUC Corp 2.91%

SMC Corp 2.69%

Omron Corp 2.56%

Siemens AG 2.48%

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

35% 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	ROBO	RTOO	ROBO	RTOO	ROBO	RTOO
3 months	−5.8%	not published	−8.3 pts	not published	−7.9 pts	not published
6 months	+14.7%	not published	−2.3 pts	not published	−12.2 pts	not published
1 year	+23.2%	not published	+7.5 pts	not published	−0.6 pts	not published
3 years	+61.4%	not published	−23.6 pts	not published	−48.6 pts	not published
Since launch ROBO Oct 2013 · RTOO Jul 2026	+226.9%	−4.4%	−214.4 pts	−6.2 pts	−670.3 pts	−9.3 pts

ROBO 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

ROBO

ROBO Global(R) Robotics and Automation Index ETF · Holds 79 stocks in robotics and automation, 23% 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 ROBO Global VistaShares

Theme Robotics and automation Robotics and automation

In the S&P 500 22.6% 6.1%

Active share vs the S&P 500 96.1% 98.9%

In the Nasdaq-100 8.3% 0.9%

Holdings 79 60

Top ten, share of the fund 17.8% 33.5%

Expense ratio 0.95% 0.75%

Fee for the differing part 0.99% 0.76%

Total return, 1 year +23.2% −4.4% (since launch on Jul 16, 2026)

vs the S&P 500 +7.5 pts −6.2 pts

vs the Nasdaq-100 −0.6 pts −9.3 pts

Below its high −10.9% −10.6%

Net assets $2.0bn $4m

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

ROBO in plain words

By weight, 23% of ROBO's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 96%. The top ten holdings are 18% of the fund across 79 positions, as filed for Apr 30, 2026. Over the year to Sep 30, 2026 the fund returned +23.2% with distributions reinvested against +15.7% for the S&P 500, so a holder was ahead by 7.5 pts. It sits 10.9% below its all-time high of Jun 2, 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 ROBO and RTOO hold the same stocks?: By their latest filings, 35% of their books are the same securities at the same weight, which is a meaningful overlap. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, ROBO or RTOO?: ROBO has 23% of its weight in S&P 500 names and RTOO has 6%, so RTOO differs more from the index.
Which is cheaper, ROBO or RTOO?: ROBO charges 0.95% a year and RTOO charges 0.75%, so RTOO is cheaper. Fees come from each fund's prospectus.

Other comparisons

ROBO vs CBOT ROBO vs DRNZ ROBO vs FBOT ROBO vs HUMN RTOO vs CBOT RTOO vs DRNZ RTOO vs FBOT RTOO vs HUMN

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

Where these figures came from

ROBO filings on SEC EDGAR ↗ROBO prospectus with the expense ratio (SEC) ↗ROBO Global website ↗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, ROBO against RTOO, data as of Sep 30, 2026. https://etfiq.com/compare/themes/robo-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.