iShares Low Carbon Optimized MSCI ACWI ETF (CRBN) is a ESG ETF. As of October 28, 2026, ETF Copilot scores CRBN 6.6 out of 10 — highest on Quality (8.2), lowest on Value (3.5). It trades at 20.3 times earnings, against its own median of 19.2. Its ten largest holdings are 25% of the fund.
What stands out in CRBN's data
Global developed and emerging market equities, tilted toward lower-carbon companies.
Trades at a richer price than the typical ESG fund — you pay more for each unit of earnings.
Its 16.9x EBITDA multiple sits above the category median of 15.9x, and it holds 1,062 names. Profitability of 38.4% also tops the 34.0% norm.
A global core position that screens for carbon intensity while keeping broad market exposure.
How is CRBN rated? ETF Copilot scores iShares Low Carbon Optimized MSCI ACWI ETF (CRBN) 6.6 out of 10
As of October 28, 2026, ETF Copilot scores iShares Low Carbon Optimized MSCI ACWI ETF (CRBN) 6.6 out of 10 overall.
ETF Copilot scores (0–10 scale, higher is better):
- Overall: 6.6 / 10
- Growth: 7.5 / 10
- Value: 3.5 / 10
- Risk: 6.7 / 10
- Quality: 8.2 / 10
- Return: 6.5 / 10
Is CRBN expensive right now? It trades at 20.3 times earnings, against its own median of 19.2
As of October 28, 2026, CRBN is more expensive than 61% of its own last 9 years.
Trailing 12 months, built from CRBN's holdings. How we calculate this →
What's inside CRBN? 36% Tech
What's inside CRBN: Size (Large 85%, Mid 14%, Small 1%); Geography (International 36%, US 64%); Tech 36.2%; Magnificent 7 21.9%; AI 15.3%; Semiconductors 15.1%; Memory 11.5%.
What are CRBN's top holdings? The ten largest are 25% of the fund
Apple, Nvidia, Microsoft, Amazon.com, Alphabet, Taiwan Semiconductor, Broadcom, Facebook and Tesla are CRBN's largest holdings, in that order.
Less concentrated than 73% of ESG ETFs.
Half of CRBN's weight sits in its 73 largest positions, and once those weights are taken into account it behaves like 99 equally weighted holdings.
What is CRBN's expense ratio? 0.20% a year
As of October 28, 2026, CRBN charges 0.20% a year, yields 1.99% and holds $1.2B in assets across 1062 positions.
| Measure | CRBN |
|---|---|
| Expense ratio | 0.20% |
| Dividend yield | 1.99% |
| Assets under management | $1.2B |
| Holdings | 1062 |
Expense ratio, dividend yield and assets under management are reported by the fund and refreshed daily. Every other figure on this page is computed by ETF Copilot.
Cite this
ETF Copilot, “iShares Low Carbon Optimized MSCI ACWI ETF (CRBN) scores and holdings analysis”, as of October 28, 2026.
https://etf-copilot.com/etf/crbn
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