Which is more different from the S&P 500, CSIO or RBLD?

CSIO has 54% of its weight in S&P 500 names and RBLD has 82%, so CSIO differs more from the index.

Which is cheaper, CSIO or RBLD?

CSIO and RBLD both charge 0.65% a year, so neither is cheaper. Fees come from each fund's prospectus.

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CSIO vs RBLD: which is really different?

RBLD holds 81.8% of its weight in S&P 500 companies and CSIO 54.2%. Cohen & Steers Infrastructure Opportunities Active ETF and First Trust Alerian U.S. NextGen Infrastructure ETF.

Both cost 0.65% a year.

	CSIO	RBLD
Expense ratio	0.65%	0.65%
Net assets, CSIO as of Jun 30, 2026 and RBLD as of Oct 8, 2026	$44m	$42m
Total return, 1 year	not published	+13.7%
What it tracks	Infrastructure	Infrastructure
Holdings in common	not published
S&P 500, total return, since Dec 10, 2025	+14.4%
S&P 500, total return, 1 year		+17.3%
Against the S&P 500, since Dec 10, 2025	behind by 2.8 pts
Against the S&P 500, 1 year		behind by 3.5 pts
Below its all-time high	5.3%, high on Jul 24, 2026	5.2%, high on Jun 25, 2026

54.2%

CSIO in the S&P 500

81.8%

RBLD in the S&P 500

+11.6%

CSIO total return, since launch

+13.7%

RBLD total return, 1 year

CSIO · 6 months to Oct 9, 202646% of its weight is outside the S&P 500

54% of CSIO's weight is in S&P 500 companies and 46% is outside the index. Holdings as of Jun 30, 2026.

RBLD · 1 year to Oct 9, 202618% of its weight is outside the S&P 500

82% of RBLD's weight is in S&P 500 companies and 18% is outside the index. Holdings as of Oct 8, 2026.

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

CSIO 63

RBLD 24.9

0.1, the lowest in this set92.3, the highest

A percentile among the 391 thematic ETFs with a holdings filing. All thematic ETFs ranked by it → How it is computed →

Performance, window by window

	Total return		vs the S&P 500		vs the Nasdaq-100
Window	CSIO	RBLD	CSIO	RBLD	CSIO	RBLD
3 months	−4.3%	−3.6%	−7.6 pts	−6.9 pts	−7.9 pts	−7.2 pts
6 months	−2.6%	+0.8%	−17.7 pts	−14.3 pts	−25.8 pts	−22.4 pts
1 year	not published	+13.7%	not published	−3.5 pts	not published	−9.9 pts
3 years	not published	+74.0%	not published	−11.8 pts	not published	−33.3 pts
Since launch CSIO Dec 2025 · RBLD Oct 2008	+11.6%	+323.0%	−2.8 pts	−735.4 pts	−8.7 pts	−2,277.8 pts

Source: ETFIQ. Open the live comparison on ETFIQ →

On the same fields

CSIO

Cohen & Steers Infrastructure Opportunities Active ETF · Holds 29 stocks in infrastructure, 54% of its weight in S&P 500 companies

RBLD

First Trust Alerian U.S. NextGen Infrastructure ETF · Holds 101 stocks in infrastructure, 82% of its weight in S&P 500 companies

Issuer Cohen & Steers First Trust

Theme Infrastructure Infrastructure

In the S&P 500 54.2% 81.8%

Active share vs the S&P 500 99.0% 91.8%

In the Nasdaq-100 6.8% 8.0%

Holdings 29 101

Top ten, share of the fund 51.9% 12.6%

Expense ratio 0.65% 0.65%

Fee for the differing part 0.66% 0.71%

Total return, 1 year +11.6% (since it first traded on Dec 10, 2025) +13.7%

vs the S&P 500 −2.8 pts −3.5 pts

vs the Nasdaq-100 −8.7 pts −9.9 pts

Below its high −5.3% −5.2%

Net assets, CSIO as of Jun 30, 2026 and RBLD as of Oct 8, 2026 $44m $42m

As of Oct 9, 2026. Source: ETFIQ.

CSIO in plain words

By weight, 54% of CSIO'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 52% of the fund across 29 positions, as filed for Jun 30, 2026. Since it first traded on Dec 10, 2025 the fund returned +11.6% with distributions reinvested against +14.4% for the S&P 500, so a holder was behind by 2.8 pts. It sits 5.3% below its all-time high of Jul 24, 2026.

RBLD in plain words

By weight, 82% of RBLD's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 92%. The top ten holdings are 13% of the fund across 101 positions, as published by its issuer for Oct 8, 2026. Over the year to Oct 9, 2026 the fund returned +13.7% with distributions reinvested against +17.3% for the S&P 500, so a holder was behind by 3.5 pts. It sits 5.2% below its all-time high of Jun 25, 2026.

Questions people ask

Which is more different from the S&P 500, CSIO or RBLD?: CSIO has 54% of its weight in S&P 500 names and RBLD has 82%, so CSIO differs more from the index.
Which is cheaper, CSIO or RBLD?: CSIO and RBLD both charge 0.65% a year, so neither is cheaper. Fees come from each fund's prospectus.

Other comparisons

CSIO vs RIFR CSIO vs GLIX CSIO vs NFRX CSIO vs BILT RBLD vs RIFR RBLD vs TOLZ RBLD vs EFRA RBLD vs GII

CSIO on its own →RBLD on its own →How every figure is computed →Standards and sources →

Where these figures came from

CSIO filings on SEC EDGAR ↗CSIO prospectus with the expense ratio (SEC) ↗Cohen & Steers website ↗RBLD filings on SEC EDGAR ↗RBLD prospectus with the expense ratio (SEC) ↗First Trust page for RBLD ↗

ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.

How this is computed

It is a position in a set, not a rating, and neither end of it is a recommendation.

Every figure is an ETFIQ calculation with distributions reinvested.

Cite this page

ETFIQ, CSIO against RBLD, data as of Oct 9, 2026. https://etfiq.com/compare/themes/csio-vs-rbld

Open data

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