ETF comparison
IGM vs XLK
Both Technology.
iShares Expanded Tech Sector ETF · State Street Technology Select Sector SPDR ETF
Holdings overlap
74 positions appear in both funds. Buying equal dollars of IGM and XLK would leave roughly 75.8% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
XLK is 29 bps cheaper than IGM. On a $100,000 position that's about $290/yr more in fees for IGM.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with IGM vs XLK.
Top shared holdings
74 shared in total| # | Holding | In IGM | In XLK | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA Corp. | 7.96% | 14.65% | 7.96% |
| 2 | Apple, Inc. | 7.91% | 12.85% | 7.91% |
| 3 | Microsoft Corp. | 7.49% | 8.38% | 7.49% |
| 4 | Micron Technology, Inc. | 5.46% | 5.42% | 5.42% |
| 5 | Broadcom, Inc. | 7.60% | 5.41% | 5.41% |
| 6 | Advanced Micro Devices, Inc. | 4.13% | 5.28% | 4.13% |
| 7 | Intel Corp. | 2.87% | 3.68% | 2.87% |
| 8 | Applied Materials, Inc. | 2.50% | 3.20% | 2.50% |
| 9 | Lam Research Corp. | 2.36% | 3.02% | 2.36% |
| 10 | Cisco Systems, Inc. | 2.02% | 2.58% | 2.02% |
| 11 | KLA Corp. | 1.72% | 2.20% | 1.72% |
| 12 | Sandisk Corp. | 1.47% | 1.88% | 1.47% |
Only in IGM
221 total- Alphabet, Inc. 4.44%
- Meta Platforms, Inc. 4.16%
- Alphabet, Inc. 3.54%
- Netflix, Inc. 1.31%
- Shopify, Inc. 0.61%
- Snowflake, Inc. 0.38%
- Cloudflare, Inc. 0.34%
- Astera Labs, Inc. 0.28%
- Electronic Arts, Inc. 0.20%
- Credo Technology Group Holding Ltd. 0.19%
Only in XLK
0 totalEvery XLK position is also held by IGM.
Related comparisons
More comparisons with IGM
More comparisons with XLK
Percentages are holdings overlap with the named fund.
Open IGM or XLK at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions
matched on ISIN (CUSIP fallback). Methodology: see
/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.