ETF comparison
IGMvsIYW
Both Technology.
iShares Expanded Tech Sector ETF · iShares U.S. Technology ETF
Holdings overlap
118 positions appear in both funds. Buying equal dollars of IGM and IYW would leave roughly71.9%of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — seewhat we don't scorefor why.
Cost difference
Expense ratios are effectively identical (0.37% vs 0.37%).
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open thecost calculator pre-filled with IGM vs IYW.
Top shared holdings
118 shared in total| # | Holding | In IGM | In IYW | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA Corp. | 7.96% | 16.23% | 7.96% |
| 2 | Apple, Inc. | 7.91% | 13.63% | 7.91% |
| 3 | Alphabet, Inc. | 4.44% | 7.84% | 4.44% |
| 4 | Microsoft Corp. | 7.49% | 3.99% | 3.99% |
| 5 | Broadcom, Inc. | 7.60% | 3.78% | 3.78% |
| 6 | Alphabet, Inc. | 3.54% | 6.33% | 3.54% |
| 7 | Advanced Micro Devices, Inc. | 4.13% | 3.50% | 3.50% |
| 8 | Micron Technology, Inc. | 5.46% | 2.98% | 2.98% |
| 9 | Meta Platforms, Inc. | 4.16% | 2.80% | 2.80% |
| 10 | Intel Corp. | 2.87% | 2.56% | 2.56% |
| 11 | Lam Research Corp. | 2.36% | 1.98% | 1.98% |
| 12 | Applied Materials, Inc. | 2.50% | 1.92% | 1.92% |
Only in IGM
179 total- Cisco Systems, Inc.2.02%
- Netflix, Inc.1.31%
- BlackRock Funds III1.26%
- Seagate Technology Holdings plc0.94%
- Arista Networks, Inc.0.76%
- Shopify, Inc.0.61%
- Accenture plc0.33%
- NXP Semiconductors NV0.31%
- Ciena Corp.0.30%
- Motorola Solutions, Inc.0.30%
Only in IYW
21 total- VERTIV HOLDINGS CO0.77%
- DOORDASH, INC.0.38%
- LEIDOS HOLDINGS, INC.0.12%
- SS&C TECHNOLOGIES HOLDINGS, INC.0.09%
- TOAST, INC.0.08%
- CACI INTERNATIONAL INC.0.07%
- GLOBALFOUNDRIES INC.0.05%
- Maplebear Inc0.04%
- Amdocs Limited0.04%
- PAYCOM SOFTWARE, INC.0.04%
Open IGM or IYW 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 methodologyand 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.