IVW vs OEF overlap - what they share and where they differ
IVW and OEF share 69.2% of their weight across 45 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.
IVW and OEF
69.2%
45 shared positions
IVW
iShares S&P 500 Growth ETF
Reported positions cover 100% of the fund, 145 positions · Jun 30, 2026
Top 10: 59.0%·Holdings of IVW
OEF
iShares S&P 100 ETF
Reported positions cover 100% of the fund, 100 positions · Jun 30, 2026
Top 10: 52.8%·Holdings of OEF
Reported positions cover IVW 100%, OEF 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
OEF vs IVW side by side
IVWiShares S&P 500 Growth ETF
145
stock positions reported to the SEC
16.4% of its weight is in 100 names OEF does not hold
OEFiShares S&P 100 ETF
100
stock positions reported to the SEC
21.7% of its weight is in 55 names IVW does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: IVW has 12.9 points more of it.
The figures side by side
| IVW | OEF | |
|---|---|---|
| Filing date | Jun 30, 2026 | Jun 30, 2026 |
| Stock positions reported | 145 | 100 |
| Weight of the ten largest | 59.0% | 52.8% |
| Largest position | NVDA 13.7% | NVDA 10.5% |
| Held alone | 100 positions, 16.4% | 55 positions, 21.7% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In IVW | In OEF | Counted |
|---|---|---|---|
| NVDANVIDIA CORP | 13.65% | 10.47% | 10.47% |
| GOOGLALPHABET INC | 10.60% | 8.14% | 8.14% |
| MSFTMICROSOFT CORP | 7.80% | 5.99% | 5.99% |
| AAPLAPPLE INC | 5.98% | 9.18% | 5.98% |
| AVGOBROADCOM INC | 5.04% | 3.86% | 3.86% |
| AMZNAMAZON.COM INC | 3.48% | 5.04% | 3.48% |
| MUMICRON TECHNOLOGY INC | 3.67% | 2.81% | 2.81% |
| METAMETA PLATFORMS INC | 3.48% | 2.67% | 2.67% |
| TSLATESLA INC | 2.07% | 2.56% | 2.07% |
| AMDADVANCED MICRO DEVICES INC | 2.67% | 2.05% | 2.05% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in IVW
Only in OEF
Questions people ask
Is IVW the same as OEF?
69.2% of their weight sits in the same 45 holdings. IVW also reports KLAC, SNDK, APH, which the other does not. OEF also reports INTC, XOM, WMT, which the other does not.
How is the overlap between IVW and OEF 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 IVW and 100% of OEF, so the number cannot exceed the smaller coverage.
Which holds more, OEF or IVW?
IVW reports 145 stock positions and OEF reports 100. 16.4% of IVW's weight sits in names OEF does not hold, and 21.7% of OEF's weight in names IVW does not hold. The ten largest positions are 59.0% of IVW and 52.8% of OEF.
How do IVW and OEF differ by sector?
The widest gap is Technology: IVW has 12.9 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
IVW 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.