Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
ACWI vs PFF: how they differ
ACWI and PFF hold 0% of their weight in the same names, and ACWI returned more over the year.
iShares MSCI ACWI ETF and iShares Preferred and Income Securities ETF.
What they hold in common
By the books each fund has filed, ACWI and PFF hold 0% of their money in the same securities at the same weight.
| Only in ACWI | Only in PFF |
|---|---|
| NVIDIA CORPORATION 4.89% | BOEING COMPANY (THE) 3.99% |
| APPLE INC. 4.02% | STRATEGY INC 2.99% |
| MICROSOFT CORPORATION 2.90% | WELLS FARGO & COMPANY 2.37% |
| AMAZON.COM, INC. 2.58% | ORACLE CORP 2.31% |
| ALPHABET INC. 2.26% | HEWLETT PACKARD ENTERPRISE COMPANY 1.79% |
| BROADCOM INC. 1.90% | BANK OF AMERICA CORP 1.47% |
| ALPHABET INC. 1.87% | CITIGROUP CAPITAL XIII 1.33% |
| Taiwan Semiconductor Manufacturing Compa 1.73% | ALBEMARLE CORP 1.31% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Apr 30, 2026 and Jun 30, 2026.
| ACWI iShares MSCI ACWI ETF | PFF iShares Preferred and Income Securities ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | MSCI ACWI | Preferred and Income Securities |
| Total return, 1 year | +19.1% | −0.8% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +1.6 pts | −18.3 pts |
| Expense ratio | 0.32% | 0.45% |
| Already in the S&P 500 | 61.4% | 21.6% |
| Holdings | 2307 | 455 |
ACWI in plain words
ACWI is an index equity fund tracking the MSCI ACWI. Over the year to Sep 11, 2026 it returned +19.1% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.32% a year. By its holdings filed for Apr 30, 2026, 61% of the fund by weight is stocks the S&P 500 also holds, across 2307 positions, with the top ten at 24.6%.
PFF in plain words
PFF is an index equity fund tracking the Preferred and Income Securities. Over the year to Sep 11, 2026 it returned −0.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.45% a year. By its holdings filed for Jun 30, 2026, 22% of the fund by weight is stocks the S&P 500 also holds, across 455 positions, with the top ten at 19.9%. It sat 3.2% below its high of May 8, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, ACWI or PFF?
- In the year to Sep 12, 2026, with distributions reinvested, ACWI returned +19.1% and PFF returned −0.8%, so ACWI returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, ACWI or PFF?
- ACWI charges 0.32% a year and PFF charges 0.45%, so ACWI is cheaper. Fees come from each fund's prospectus.
- How much do ACWI and PFF overlap with the S&P 500?
- By their latest filed holdings, 61% of ACWI and 22% of PFF by weight is stocks the S&P 500 already holds. Between the two funds, 0% of their books are the same securities at the same weight.
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Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, ACWI against PFF, data as of Sep 12, 2026. https://etfiq.com/compare/any/ACWI-PFF Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources