ACWI vs ITOT overlap - what they share and where they differ
ACWI and ITOT share 63.0% of their weight across 533 common positions, read from what each fund reported to the SEC.
Each week Ploutos reads the reported positions of the largest US equity ETFs and measures, pair by pair, the weight they share: for every stock both funds hold, the smaller of the two weights counts. Two funds tracking the same index land near 100%. A sector fund inside a broad index fund lands at roughly that sector's weight.
ACWI and ITOT
63.0%
533 shared positions
ACWI
iShares MSCI ACWI ETF
Reported positions cover 99% of the fund, 2,068 positions · Jul 31, 2026
Top 10: 25.0%·Holdings of ACWI
ITOT
iShares Core S&P Total U.S. Stock Market ETF
Reported positions cover 100% of the fund, 2,426 positions · Jun 30, 2026
Top 10: 33.4%·Holdings of ITOT
Reported positions cover ACWI 99%, ITOT 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
ITOT vs ACWI side by side
ACWIiShares MSCI ACWI ETF
2,068
stock positions reported to the SEC
35.6% of its weight is in 1,535 names ITOT does not hold
ITOTiShares Core S&P Total U.S. Stock Market ETF
2,426
stock positions reported to the SEC
10.9% of its weight is in 1,893 names ACWI does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: ITOT has 10.5 points more of it.
The figures side by side
| ACWI | ITOT | |
|---|---|---|
| Filing date | Jul 31, 2026 | Jun 30, 2026 |
| Stock positions reported | 2,068 | 2,426 |
| Weight of the ten largest | 25.0% | 33.4% |
| Largest position | NVDA 4.6% | NVDA 6.6% |
| Held alone | 1,535 positions, 35.6% | 1,893 positions, 10.9% |
| Covered by stock positions | 99% | 100% |
Holdings they share
| Stock | In ACWI | In ITOT | Counted |
|---|---|---|---|
| NVDANVIDIA CORPORATION | 4.56% | 6.63% | 4.56% |
| AAPLAPPLE INC. | 4.46% | 5.81% | 4.46% |
| GOOGLALPHABET INC. | 3.66% | 5.15% | 3.66% |
| MSFTMICROSOFT CORPORATION | 3.22% | 3.79% | 3.22% |
| AMZNAMAZON.COM, INC. | 2.58% | 3.19% | 2.58% |
| AVGOBROADCOM INC. | 1.72% | 2.45% | 1.72% |
| METAMETA PLATFORMS, INC. | 1.20% | 1.69% | 1.20% |
| JPMJPMORGAN CHASE & CO. | 0.93% | 1.20% | 0.93% |
| LLYELI LILLY AND COMPANY | 0.91% | 1.30% | 0.91% |
| MUMICRON TECHNOLOGY, INC. | 0.91% | 1.78% | 0.91% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in ACWI
Only in ITOT
Questions people ask
Is ACWI the same as ITOT?
63.0% of their weight sits in the same 533 holdings. ACWI also reports TSM, SAMSUNG ELECTRONICS CO., LTD., ASML, which the other does not. ITOT also reports SNDK, STX, JCI, which the other does not.
How is the overlap between ACWI and ITOT measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 99% of ACWI and 100% of ITOT, so the number cannot exceed the smaller coverage.
Which holds more, ITOT or ACWI?
ACWI reports 2,068 stock positions and ITOT reports 2,426. 35.6% of ACWI's weight sits in names ITOT does not hold, and 10.9% of ITOT's weight in names ACWI does not hold. The ten largest positions are 25.0% of ACWI and 33.4% of ITOT.
How do ACWI and ITOT differ by sector?
The widest gap is Technology: ITOT has 10.5 points more of it. Sectors come from each holding's SIC code in its SEC record, summed by the weight the fund reports.
Where do the numbers come from?
From each fund's own N-PORT filing to the SEC, which lists every position and its weight. The comparison uses every equity position the fund reports; cash, futures and bonds are not counted, which is why a coverage figure sits next to every result. Holdings change between filings.
Other pairs with these funds
ITOT against other funds in the table
Add a third fund in the tool·All fund pairs
Descriptive data from public SEC filings. Nothing on this page is a recommendation to buy, sell or hold any fund or stock, and holdings change between filings.