ESGU vs VOO overlap - what they share and where they differ
ESGU and VOO share 77.5% of their weight across 249 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.
ESGU and VOO
77.5%
249 shared positions
ESGU
iShares ESG Aware MSCI USA ETF
Reported positions cover 100% of the fund, 273 positions · Aug 31, 2026
Top 10: 37.9%·Holdings of ESGU
VOO
VANGUARD 500 INDEX FUND
Reported positions cover 100% of the fund, 501 positions · Jun 30, 2026
Top 10: 37.9%·Holdings of VOO
Reported positions cover ESGU 100%, VOO 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
VOO vs ESGU side by side
ESGUiShares ESG Aware MSCI USA ETF
273
stock positions reported to the SEC
3.4% of its weight is in 24 names VOO does not hold
VOOVANGUARD 500 INDEX FUND
501
stock positions reported to the SEC
14.9% of its weight is in 252 names ESGU does not hold
Where each fund's weight sits
Largest sectors for both funds
No sector differs by more than a point between the two.
The figures side by side
| ESGU | VOO | |
|---|---|---|
| Filing date | Aug 31, 2026 | Jun 30, 2026 |
| Stock positions reported | 273 | 501 |
| Weight of the ten largest | 37.9% | 37.9% |
| Largest position | NVDA 7.7% | NVDA 7.5% |
| Held alone | 24 positions, 3.4% | 252 positions, 14.9% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In ESGU | In VOO | Counted |
|---|---|---|---|
| NVDANVIDIA CORPORATION | 7.70% | 7.51% | 7.51% |
| AAPLAPPLE INC. | 6.90% | 6.59% | 6.59% |
| GOOGLALPHABET INC. | 5.28% | 5.84% | 5.28% |
| MSFTMICROSOFT CORPORATION | 5.41% | 4.30% | 4.30% |
| AMZNAMAZON.COM, INC. | 3.71% | 3.62% | 3.62% |
| AVGOBROADCOM INC. | 2.52% | 2.77% | 2.52% |
| METAMETA PLATFORMS, INC. | 1.77% | 1.92% | 1.77% |
| MUMICRON TECHNOLOGY, INC. | 1.60% | 2.02% | 1.60% |
| TSLATESLA, INC. | 1.55% | 1.84% | 1.55% |
| LLYELI LILLY AND COMPANY | 1.39% | 1.47% | 1.39% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in ESGU
Only in VOO
Questions people ask
Is ESGU the same as VOO?
77.5% of their weight sits in the same 249 holdings. ESGU also reports SEAGATE TECHNOLOGY HOLDINGS PUBLIC LIMITED COMPANY, STERIS PUBLIC LIMITED COMPANY, ACCENTURE PUBLIC LIMITED COMPANY, which the other does not. VOO also reports WMT, SNDK, PM, which the other does not.
How is the overlap between ESGU and VOO measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 100% of ESGU and 100% of VOO, so the number cannot exceed the smaller coverage.
Which holds more, VOO or ESGU?
ESGU reports 273 stock positions and VOO reports 501. 3.4% of ESGU's weight sits in names VOO does not hold, and 14.9% of VOO's weight in names ESGU does not hold. The ten largest positions are 37.9% of ESGU and 37.9% of VOO.
How do ESGU and VOO differ by sector?
No sector differs by more than a point between the two. 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
VOO 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.