AIPO vs IWF overlap - what they share and where they differ
AIPO and IWF share 13.9% of their weight across 19 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.
AIPO and IWF
13.9%
19 shared positions
AIPO
Defiance AI & Power Infrastructure ETF
Reported positions cover 100% of the fund, 75 positions · May 31, 2026
Top 10: 51.5%·Holdings of AIPO
IWF
iShares Russell 1000 Growth ETF
Reported positions cover 100% of the fund, 311 positions · Jun 30, 2026
Top 10: 57.2%·Holdings of IWF
Reported positions cover AIPO 100%, IWF 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
IWF vs AIPO side by side
AIPODefiance AI & Power Infrastructure ETF
75
stock positions reported to the SEC
47.0% of its weight is in 56 names IWF does not hold
IWFiShares Russell 1000 Growth ETF
311
stock positions reported to the SEC
74.6% of its weight is in 292 names AIPO does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: IWF has 21.6 points more of it.
The figures side by side
| AIPO | IWF | |
|---|---|---|
| Filing date | May 31, 2026 | Jun 30, 2026 |
| Stock positions reported | 75 | 311 |
| Weight of the ten largest | 51.5% | 57.2% |
| Largest position | PWR 7.9% | NVDA 13.8% |
| Held alone | 56 positions, 47.0% | 292 positions, 74.6% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In AIPO | In IWF | Counted |
|---|---|---|---|
| AVGOBroadcom Inc | 4.12% | 5.21% | 4.12% |
| NVDANVIDIA Corp | 3.58% | 13.83% | 3.58% |
| AMDAdvanced Micro Devices Inc | 2.74% | 2.80% | 2.74% |
| GEVGE Vernova Inc | 7.21% | 0.94% | 0.94% |
| MRVLMarvell Technology Inc | 1.03% | 0.77% | 0.77% |
| VRTVertiv Holdings Co | 7.24% | 0.38% | 0.38% |
| PWRQuanta Services Inc | 7.91% | 0.32% | 0.32% |
| BEBloom Energy Corp | 4.75% | 0.24% | 0.24% |
| ALABAstera Labs Inc | 0.93% | 0.22% | 0.22% |
| VSTVistra Corp | 1.51% | 0.16% | 0.16% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in AIPO
Only in IWF
Questions people ask
Is AIPO the same as IWF?
13.9% of their weight sits in the same 19 holdings. AIPO also reports EATON CORP PLC, CCJ, NVENT ELECTRIC PLC, which the other does not. IWF also reports GOOGL, AAPL, MSFT, which the other does not.
How is the overlap between AIPO and IWF 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 AIPO and 100% of IWF, so the number cannot exceed the smaller coverage.
Which holds more, IWF or AIPO?
AIPO reports 75 stock positions and IWF reports 311. 47.0% of AIPO's weight sits in names IWF does not hold, and 74.6% of IWF's weight in names AIPO does not hold. The ten largest positions are 51.5% of AIPO and 57.2% of IWF.
How do AIPO and IWF differ by sector?
The widest gap is Technology: IWF has 21.6 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
IWF 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.