Do CBOT and RBTX hold the same stocks?

By their latest filings, 20% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.

Which is more different from the S&P 500, CBOT or RBTX?

CBOT has 52% of its weight in S&P 500 names and RBTX has 34%, so RBTX differs more from the index.

Which is cheaper, CBOT or RBTX?

CBOT charges 0.35% a year and RBTX charges 0.65%, so CBOT is cheaper. Fees come from each fund's prospectus.

Data as of Oct 27, 2026.

Thematic ETFs

CBOT vs RBTX: Holdings Overlap & Returns

CBOT and RBTX hold 20% of their weight in the same names.

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Net assets: $1.5m on Oct 27, 2026 for Corgi Robots & Humanoids ETF, and $9.8m on Oct 26, 2026 for iShares Future Robotics and Related Technologies Active ETF.

CBOT on its own →RBTX on its own →

At a glance

51.5%

CBOT in the S&P 500

33.5%

RBTX in the S&P 500

−13.6%

CBOT total return, since launch, May 6, 2026

−0.8%

RBTX total return, since launch, Oct 21, 2026

CBOT · 3 months to Oct 27, 2026 49% of its weight is outside the S&P 500

52% of CBOT's weight is in S&P 500 companies and 49% is outside the index. Holdings as of Oct 27, 2026.

RBTX · since launch to Oct 27, 2026 67% of its weight is outside the S&P 500

34% of RBTX's weight is in S&P 500 companies and 67% is outside the index. Holdings as of Oct 26, 2026.

Pair scorecard

CBOT costs 0.30 points a year less; RBTX is 6.5 times larger.

CBOT vs RBTX: Holdings Overlap & Returns
Measure	CBOT	RBTX
Drawdown
Measure	CBOT	RBTX
Below its all-time high	16.6%, high on May 28, 2026
Benchmark
Measure	CBOT	RBTX
What it tracks	Humanoid robots	Robotics and automation
Cost and size
Measure	CBOT	RBTX
Expense ratio	0.35%	0.65%
Net assets, as of Oct 26, 2026	$1.5m	$9.8m
Holdings
Measure	CBOT	RBTX
Holdings in common	20%

Holdings in common uses holdings dated Oct 26, 2026 and Oct 27, 2026. Method

What they share

20%

By the books each fund has filed, CBOT and RBTX hold 20% of their money in the same securities at the same weight. Holdings dated Oct 26, 2026 and Oct 27, 2026.

50%

0 half 100%

half

20% in common

Positions both hold · largest shared weight first CBOT RBTX

Tesla Inc 5.65% 5.67%

NVIDIA Corp 14.16% 4.70%

Cognex Corp 5.19% 4.19%

Alphabet Inc 10.55% 2.86%

Amazon.com Inc 5.04% 2.05%

Aurora Innovation Inc 4.91% 0.95%

Only in one fund ↓

Only in CBOT

UiPath Inc 6.07%

Intuitive Surgical Inc 5.02%

Novanta Inc 4.92%

Ambarella Inc 4.07%

JBT Marel Corp 3.94%

Caterpillar Inc 3.71%

Deere & Co 3.32%

Archer Aviation Inc 3.18%

Only in RBTX

ADVANCED MICRO DEVICES 4.97%

SPACE EXPLORATION TECHNOLOGIES COR 4.15%

LINCOLN ELECTRIC HOLDINGS 3.64%

DAIFUKU 3.42%

LATTICE SEMICONDUCTOR 3.38%

ARM HOLDINGS AMERICAN DEPOSITARY S 3.35%

METSO CORPORATION 3.21%

GEA GROUP AG 3.11%

Check overlap with more funds →

Window by window

Window by window: CBOT vs RBTX: Holdings Overlap & Returns
	Total return
Window	CBOT	RBTX
3 months	−1.5%	–
Since launchNot the same days: CBOT May 2026 · RBTX Oct 2026	−13.6%	−0.8%

Source: ETFIQ. – means no data for this window. Open this comparison in the app →

Side by side

CBOT Corgi Robots & Humanoids ETF · Holds 24 stocks in humanoid robots, 52% of its weight in S&P 500 companies RBTX iShares Future Robotics and Related Technologies Active ETF · Holds 41 stocks in robotics and automation, 34% of its weight in S&P 500 companies

Issuer Corgi iShares

Theme Humanoid robots Robotics and automation

In the S&P 500 51.5% 33.5%

Active share vs the S&P 500 82.4% 85.2%

In the Nasdaq-100 40.4% 28.5%

Holdings 24 41

Top ten, share of the fund 65.6% 40.7%

Expense ratio 0.35% 0.65%

Fee for the differing part 0.42% 0.76%

Total return, 1 year −13.6% (since launch, May 6, 2026) −0.8% (since launch, Oct 21, 2026)

vs its benchmark not measured not measured

Below its high −16.6% −0.8%

Net assets, CBOT as of Oct 27, 2026 and RBTX as of Oct 26, 2026 $1.5m $9.8m

As of Oct 27, 2026. Source: ETFIQ.

20% of the two portfolios are the same securities at the same weight.

Alert

About each fund

CBOT

By weight, 52% of CBOT's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 82%. The top ten holdings are 66% of the fund across 24 positions, as published by its issuer for Oct 27, 2026. Since it first traded on May 6, 2026 the fund returned −13.6% with distributions reinvested. It sits 16.6% below its all-time high of May 28, 2026.

RBTX

By weight, 34% of RBTX's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 85%. The top ten holdings are 41% of the fund across 41 positions, as published by its issuer for Oct 26, 2026. Since it first traded on Oct 21, 2026 the fund returned −0.8% with distributions reinvested.

Questions people ask

Do CBOT and RBTX hold the same stocks?: By their latest filings, 20% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, CBOT or RBTX?: CBOT has 52% of its weight in S&P 500 names and RBTX has 34%, so RBTX differs more from the index.
Which is cheaper, CBOT or RBTX?: CBOT charges 0.35% a year and RBTX charges 0.65%, so CBOT is cheaper. Fees come from each fund's prospectus.

Other comparisons

CBOT vs RTOO CBOT vs DRNZ CBOT vs JEDI CBOT vs FBOT RBTX vs HUMN RBTX vs BOTT RBTX vs RTOO RBTX vs ROBO

Where to next

All thematic ETFs ranked by the S&P 500 Difference Score →How the scores are computed →CBOT on its own →RBTX on its own →CBOT holdings →RBTX holdings →Method →Standards and sources →

Sources and dates

CBOT filings on SEC EDGAR ↗

CBOT prospectus with the expense ratio (SEC) ↗

Corgi website ↗

RBTX filings on SEC EDGAR ↗

RBTX prospectus with the expense ratio (SEC) ↗

iShares page for RBTX ↗

Links are sources, not endorsements. A comparison is not a recommendation.

How this is computed

Overlap adds up the smaller of the two weights for each security both funds hold.

Every number is an ETFIQ calculation with distributions reinvested.

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ETFIQ, CBOT against RBTX, data as of Oct 27, 2026. https://etfiq.com/compare/themes/cbot-vs-rbtx

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Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.