IWF vs XLK: how much do they overlap?
iShares Russell 1000 Growth ETF (IWF) · Technology Select Sector SPDR ETF (XLK)
overlap by weight · 42 shared holdings
IWF: 387 holdings (as of 2026-03-31) · XLK: 74 holdings (as of 09-Jul-2026)
Note: the two funds' latest official filings have different dates, which can understate overlap slightly for funds tracking similar indexes.
Moderate overlap
What this means
IWF and XLK share a meaningful slice of holdings. They are related but not interchangeable; check the shared names below to see where your exposure doubles up.
Overlap by weight sums the smaller of the two funds' weights for every stock they both hold — it answers "how much of my money is in the same stocks either way?" See methodology.
Top shared holdings
| Company | Ticker | in IWF | in XLK |
|---|---|---|---|
| NVIDIA CORPORATION | NVDA | 12.92% | 13.18% |
| APPLE INC. | AAPL | 11.64% | 12.47% |
| MICROSOFT CORPORATION | MSFT | 8.82% | 7.66% |
| BROADCOM INC. | AVGO | 4.79% | 5.1% |
| PALANTIR TECHNOLOGIES INC. | PLTR | 1.15% | 1.94% |
| LAM RESEARCH CORPORATION | LRCX | 0.97% | 2.89% |
| ORACLE CORPORATION | ORCL | 0.89% | 1.6% |
| KLA CORPORATION | KLAC | 0.7% | 1.97% |
| ADVANCED MICRO DEVICES, INC. | AMD | 0.69% | 4.56% |
| AMPHENOL CORPORATION | APH | 0.56% | 1.31% |
FAQ
How much do IWF and XLK overlap?
IWF and XLK have a 47.2% overlap by weight, sharing 42 holdings (out of 387 in IWF and 74 in XLK), based on official issuer holdings as of 2026-03-31.
What does 47.2% overlap mean?
IWF and XLK share a meaningful slice of holdings. They are related but not interchangeable; check the shared names below to see where your exposure doubles up.
Which stocks do IWF and XLK both hold?
The largest shared positions are NVIDIA CORPORATION, APPLE INC., MICROSOFT CORPORATION, BROADCOM INC., PALANTIR TECHNOLOGIES INC.. The full list of top shared holdings with weights in each fund is shown on this page.