Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
IGM vs XLK: how they differ
IGM and XLK hold 74% of their weight in the same names, and XLK returned more over the year.
iShares Expanded Tech Sector ETF and State Street(R) Technology Select Sector SPDR(R) ETF.
What they hold in common
By the books each fund has filed, IGM and XLK hold 74% of their money in the same securities at the same weight.
| Holding | IGM | XLK |
|---|---|---|
| NVIDIA Corp. | 7.97% | 14.66% |
| Apple, Inc. | 7.92% | 12.86% |
| Microsoft Corp. | 7.50% | 8.38% |
| Micron Technology, Inc. | 5.47% | 5.42% |
| Broadcom, Inc. | 7.61% | 5.41% |
| Advanced Micro Devices, Inc. | 4.13% | 5.28% |
| Intel Corp. | 2.88% | 3.68% |
| Applied Materials, Inc. | 2.50% | 3.20% |
| Lam Research Corp. | 2.37% | 3.02% |
| Cisco Systems, Inc. | 2.02% | 2.59% |
| KLA Corp. | 1.72% | 2.20% |
| Sandisk Corp. | 1.47% | 1.88% |
| Only in IGM | Only in XLK |
|---|---|
| Alphabet, Inc. 4.45% | Seagate Technology Holdings PLC 1.21% |
| Meta Platforms, Inc. 4.17% | Accenture PLC 0.43% |
| Alphabet, Inc. 3.55% | Flex Ltd 0.33% |
| Netflix, Inc. 1.31% | TE Connectivity PLC 0.33% |
| Seagate Technology Holdings plc 0.94% | |
| Shopify, Inc. 0.61% | |
| Snowflake, Inc. 0.38% | |
| Cloudflare, Inc. 0.34% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026.
| IGM iShares Expanded Tech Sector ETF | XLK State Street(R) Technology Select Sector SPDR(R) ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | State Street |
| What it is | Expanded Tech Sector | Technology |
| Total return, 1 year | +32.7% | +39.2% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +15.2 pts | +21.7 pts |
| Expense ratio | 0.37% | 0.08% |
| Already in the S&P 500 | 92.0% | 100.0% |
| Holdings | 295 | 74 |
IGM in plain words
IGM is an index equity fund tracking the Expanded Tech Sector. Over the year to Sep 11, 2026 it returned +32.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.37% a year. By its holdings filed for Jun 30, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 295 positions, with the top ten at 55.7%. It sat 5.1% below its high of Jun 2, 2026 on Sep 11, 2026.
XLK in plain words
XLK is an index equity fund tracking the Technology. Over the year to Sep 11, 2026 it returned +39.2% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.08% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 74 positions, with the top ten at 64.5%. It sat 5.2% below its high of Jun 2, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, IGM or XLK?
- In the year to Sep 12, 2026, with distributions reinvested, IGM returned +32.7% and XLK returned +39.2%, so XLK returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IGM or XLK?
- IGM charges 0.37% a year and XLK charges 0.08%, so XLK is cheaper. Fees come from each fund's prospectus.
- How much do IGM and XLK overlap with the S&P 500?
- By their latest filed holdings, 92% of IGM and 100% of XLK by weight is stocks the S&P 500 already holds. Between the two funds, 74% of their books are the same securities at the same weight.
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Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, IGM against XLK, data as of Sep 12, 2026. https://etfiq.com/compare/any/IGM-XLK Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources