IVV vs XLK: how much do they overlap?
iShares Core S&P 500 ETF (IVV) · Technology Select Sector SPDR ETF (XLK)
overlap by weight · 72 shared holdings
IVV: 503 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
IVV 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 IVV | in XLK |
|---|---|---|---|
| NVIDIA Corp. | NVDA | 7.56% | 13.18% |
| Apple, Inc. | AAPL | 6.65% | 12.47% |
| Microsoft Corp. | MSFT | 4.91% | 7.66% |
| Broadcom, Inc. | AVGO | 2.62% | 5.1% |
| Micron Technology, Inc. | MU | 0.68% | 4.13% |
| Palantir Technologies, Inc. | PLTR | 0.6% | 1.94% |
| Advanced Micro Devices, Inc. | AMD | 0.59% | 4.56% |
| Cisco Systems, Inc. | CSCO | 0.55% | 3.06% |
| Applied Materials, Inc. | AMAT | 0.48% | 3.06% |
| Lam Research Corp. | LRCX | 0.48% | 2.89% |
FAQ
How much do IVV and XLK overlap?
IVV and XLK have a 32.8% overlap by weight, sharing 72 holdings (out of 503 in IVV and 74 in XLK), based on official issuer holdings as of 2026-03-31.
What does 32.8% overlap mean?
IVV 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 IVV and XLK both hold?
The largest shared positions are NVIDIA Corp., Apple, Inc., Microsoft Corp., Broadcom, Inc., Micron Technology, Inc.. The full list of top shared holdings with weights in each fund is shown on this page.