# CSIO (Cohen & Steers Infrastructure Opportunities Active ETF)

Cohen & Steers · Thematic ETFs · data as of Oct 9, 2026

CSIO holds 29 stocks, and 46% of its weight is outside the S&P 500.

## Key facts

- CSIO, already in the S&P 500: 54.2%, as of Oct 9, 2026.
- CSIO, active share vs the S&P 500: 99.0%, as of Oct 9, 2026.
- CSIO, top ten holdings: 51.9%, as of Oct 9, 2026.
- CSIO, total return, since launch: +11.6%, as of Oct 9, 2026.
- CSIO, net assets: $44m (SEC filing, whole fund, as filed for Jun 30, 2026).
- CSIO, expense ratio: 0.65% (485BPOS XBRL, Jul 28, 2026).

## CSIO over each window to Oct 9, 2026

| Window | Total return | S&P 500 (SPY) | Gap to SPY | Gap to QQQ |
| --- | --- | --- | --- | --- |
| 3 months | −4.3% | +3.4% | −7.6 pts | −7.9 pts |
| 6 months | −2.6% | +15.2% | −17.7 pts | −25.8 pts |
| Since launch | +11.6% | +14.4% | −2.8 pts | −8.7 pts |

## Every published field

| Field | Value | Source |
| --- | --- | --- |
| Theme | Infrastructure | ETFIQ, editorial |
| First traded | Dec 10, 2025 | ETFIQ |
| Already in the S&P 500, by weight | 54.2% | ETFIQ |
| Active share vs the S&P 500 | 99.0% | ETFIQ |
| Already in the Nasdaq-100, by weight | 6.8% | ETFIQ |
| Active share vs the Nasdaq-100 | 99.6% | ETFIQ |
| Top ten holdings weight | 51.9% | ETFIQ |
| Holdings | 29 | ETFIQ |
| Holdings as of | Jun 30, 2026 | SEC N-PORT |
| Top holdings | CSX Corp 6.8%, Williams Cos Inc/The 6.8%, Entergy Corp 6.1%, TC Energy Corp 6.0%, Dominion Energy Inc 4.9%, Norfolk Southern Corp 4.3%, APA Group 4.3%, Ameren Corp 4.2%, International Container Terminal Services Inc 4.2%, Holding Co ADMIE IPTO SA 4.2% | ETFIQ |
| Net assets | $44m | SEC filing, whole fund, as filed for Jun 30, 2026 |
| Benchmark | Its own holdings, as of Jun 30, 2026; its prospectus names no index it tracks | ETFIQ, from its filings |
| Below its all-time high | −5.3% | ETFIQ |
| Expense ratio | 0.65% | 485BPOS XBRL, Jul 28, 2026 |
| Fee for the part that differs from the S&P 500, active expense ratio | 0.66% | ETFIQ |

## Questions

### How much of CSIO is in S&P 500 companies?

By its holdings filed for Jun 30, 2026, 54% of CSIO by weight is stocks the S&P 500 already holds. Its active share against the index is 99%, so that share is the part doing something different.

### What does CSIO hold?

29 positions as filed for Jun 30, 2026, with the top ten at 52% of the fund. The largest are CSX Corp at 6.8%, Williams Cos Inc/The at 6.8%, Entergy Corp at 6.1%.

### Has CSIO beaten the S&P 500?

Over the year to Oct 9, 2026 CSIO returned +11.6% with distributions reinvested, against +14.4% for the S&P 500, so it finished behind the index by 2.8 points.

### What does CSIO cost?

The prospectus expense ratio is 0.65% a year. Because 99% of the fund differs from the S&P 500, the fee on that differing part works out at 0.66%.


## Cite this page

ETFIQ, CSIO, thematic ETFs, data as of Oct 9, 2026. https://etfiq.com/funds/csio
Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms. The underlying files are at https://etfiq.com/data/.

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