IYZ vs RPG overlap - what they share and where they differ
IYZ and RPG share 8.5% of their weight across 4 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.
IYZ and RPG
8.5%
4 shared positions
IYZ
iShares U.S. Telecommunications ETF
Reported positions cover 100% of the fund, 22 positions · Jun 30, 2026
Top 10: 69.5%·Holdings of IYZ
RPG
Invesco S&P 500 Pure Growth ETF
Reported positions cover 100% of the fund, 64 positions · Apr 30, 2026
Top 10: 28.7%·Holdings of RPG
Reported positions cover IYZ 100%, RPG 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
RPG vs IYZ side by side
IYZiShares U.S. Telecommunications ETF
22
stock positions reported to the SEC
79.7% of its weight is in 18 names RPG does not hold
RPGInvesco S&P 500 Pure Growth ETF
64
stock positions reported to the SEC
91.5% of its weight is in 60 names IYZ does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Communication Services: IYZ has 43.1 points more of it.
The figures side by side
| IYZ | RPG | |
|---|---|---|
| Filing date | Jun 30, 2026 | Apr 30, 2026 |
| Stock positions reported | 22 | 64 |
| Weight of the ten largest | 69.5% | 28.7% |
| Largest position | CSCO 22.6% | SNDK 6.0% |
| Held alone | 18 positions, 79.7% | 60 positions, 91.5% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In IYZ | In RPG | Counted |
|---|---|---|---|
| CIENCIENA CORPORATION | 3.63% | 2.98% | 2.98% |
| ECHOECHOSTAR CORPORATION | 2.34% | 2.03% | 2.03% |
| ANETARISTA NETWORKS, INC. | 11.01% | 1.96% | 1.96% |
| LITELUMENTUM HOLDINGS INC. | 3.19% | 1.56% | 1.56% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in IYZ
Only in RPG
Questions people ask
Is IYZ the same as RPG?
8.5% of their weight sits in the same 4 holdings. IYZ also reports CSCO, VZ, T, which the other does not. RPG also reports SNDK, FIX, MPWR, which the other does not.
How is the overlap between IYZ and RPG 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 IYZ and 100% of RPG, so the number cannot exceed the smaller coverage.
Which holds more, RPG or IYZ?
IYZ reports 22 stock positions and RPG reports 64. 79.7% of IYZ's weight sits in names RPG does not hold, and 91.5% of RPG's weight in names IYZ does not hold. The ten largest positions are 69.5% of IYZ and 28.7% of RPG.
How do IYZ and RPG differ by sector?
The widest gap is Communication Services: IYZ has 43.1 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.
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.