ETF Copilot

ACWI vs PABU: holdings overlap, shared companies and scores

As of October 9, 2026, ACWI and PABU overlap 31.4% by weight. iShares MSCI ACWI ETF (ACWI): Large and mid-cap stocks worldwide. iShares Paris-Aligned Climate Optimized MSCI USA ETF (PABU): U.S. climate-aligned stocks.

Updated October 9, 2026

Where ACWI and PABU trade against their own history

ACWI trades at 21.0 times earnings, against its own median of 18.9, and is more expensive than 66% of its own last 9 years.

PABU trades at 30.0 times earnings, against its own median of 30.4, and is cheaper than 54% of its own last 5 years.

What moved ACWI and PABU this week

ACWI rose 0.5% in the week to October 9, 2026. The holdings that moved it most were Microsoft (+3.4%), Amazon.com (+4.3%) and Alphabet (+2.4%); Nvidia (−2.0%) pushed the other way.

PABU rose 1.8% in the week to October 9, 2026. The holdings that moved it most were Microsoft (+3.4%), Snowflake (+8.2%) and American Tower (+12.4%); Nvidia (−2.0%) pushed the other way.

What do ACWI and PABU each hold?

What's inside ACWI: Tech 38%, Magnificent 7 22%.

26% of ACWI is its ten largest holdings.

What's inside PABU: Tech 61%, Magnificent 7 39%.

50% of PABU is its ten largest holdings.

How much do ACWI and PABU overlap? 31.4% by weight

As of October 9, 2026, ACWI and PABU overlap 31.4% by weight.

33% of ACWI is already inside PABU.

100% of PABU is already inside ACWI.

ACWI holds 2,214 companies and PABU holds 89; 89 are in both.

Computed by ETF Copilot from both funds' holdings rather than quoted from a data provider, and rebuilt nightly.

How does ETF Copilot score ACWI and PABU? 6.4 and 6.5 out of 10

As of October 9, 2026, ETF Copilot scores ACWI 6.4 out of 10 and PABU 6.5 out of 10.

They differ most on Value: ACWI 2.4 and PABU 4.9.

The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.

ACWI vs PABU — ETF Copilot factor scores, 0–10
FactorACWIPABU
Growth7.57.4
Value2.44.9
Risk6.86.7
Quality7.69.0
Return6.95.0

PABU is the cheaper of the two at 0.10% a year

As of October 9, 2026, ACWI charges 0.32% a year, yields 1.40% and holds $33.3B in assets across 2214 positions.

As of October 9, 2026, PABU charges 0.10% a year, yields 0.92% and holds $2.5B in assets across 89 positions.

ACWI vs PABU — cost, income and size
MeasureACWIPABU
Expense ratio0.32%0.10%
Dividend yield1.40%0.92%
Assets under management$33.3B$2.5B
Holdings221489

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.

Compare with similar funds

Cite this

ETF Copilot, “ACWI vs PABU holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/acwi-vs-pabu

  1. iShares MSCI ACWI ETF (ACWI)
  2. iShares Paris-Aligned Climate Optimized MSCI USA ETF (PABU)

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