IYW vs VGT: Holdings Overlap
IYWiShares U.S. Technology ETF
iShares · 139 holdings · $25.2B · as of 2026-04-30
VGTVanguard Information Technology Index Fund
Vanguard · 317 holdings · $147.3B · as of 2026-05-31
Holdings snapshots are 31 days apart (IYW: 2026-04-30, VGT: 2026-05-31). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are IYW and VGT?
iShares U.S. Technology ETF (IYW, by iShares) holds 139 positions; Vanguard Information Technology Index Fund (VGT, by Vanguard) holds 317. They have 109 holdings in common, and by portfolio weight the two funds are 74.1% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 74.1%Sum of the smaller weight of each shared holding
- Shared Holdings
- 109IYW holds 139 · VGT holds 317
- Weight in Shared Holdings
- IYW 81%·VGT 86%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in IYW
30 of 139 positions (19.1% of the fund) are not held by VGT.
Only in VGT
208 of 317 positions (14.3% of the fund) are not held by IYW. Showing the top 30 by weight.
Sector Breakdown
| Sector | IYW | VGT |
|---|---|---|
| Information Technology | 80.4% | 99.0% |
| Communication Services | 17.9% | 0.6% |
| Industrials | 1.0% | 0.1% |
| Consumer Discretionary | 0.4% | 0.1% |
| Financials | 0.1% | 0.1% |
| Other Sectors | 0.0% | 0.0% |
Share of each fund's portfolio weight by GICS-style sector, compiled from issuer fund data and our own classification of the holdings, not the issuers' published sector charts.
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IYW | +4.4% | +27.3% | +39.7% | +32.8% | +19.8% | +24.9% | 0.10% |
| VGT | +6.5% | +29.2% | +40.8% | +31.3% | +19.3% | +24.7% | 0.36% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in IYW vs VGT →
Shared Holdings(109)
The top 10 shared positions account for 68% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. COM | 16.23% | 16.82% | 16.23% |
|---|---|---|---|
 AAPLApple Inc. COM | 13.63% | 14.57% | 13.63% |
 MSFTMicrosoft Corp. COM | 3.99% | 9.46% | 3.99% |
 AVGOBroadcom Inc COM | 3.78% | 4.21% | 3.78% |
 AMDAdvanced Micro Devices Inc. COM | 3.50% | 3.21% | 3.21% |
 MUMicron Technology Inc. COM | 2.98% | 4.20% | 2.98% |
 INTCIntel Corporation COM | 2.56% | 2.03% | 2.03% |
 LRCXLam Research Corporation COM NEW | 1.98% | 1.56% | 1.56% |
 ORCLOracle Corp. COM | 1.67% | 1.45% | 1.45% |
 AMATApplied Materials Inc. COM | 1.92% | 1.40% | 1.40% |
 PLTRPalantir Technologies, Inc., Class A | 1.86% | 1.35% | 1.35% |
 TXNTexas Instruments Inc. COM | 1.57% | 1.11% | 1.11% |
 QCOMQUALCOMM Inc. COM | 1.18% | 1.09% | 1.09% |
 IBMInternational Business Machines Corp. COM | 1.32% | 1.08% | 1.08% |
 KLACKLA Corp. COM NEW | 1.41% | 1.00% | 1.00% |
 SNDKSandisk Corporation COM | 0.96% | 0.98% | 0.96% |
 PANWPalo Alto Networks Inc COM | 0.88% | 0.92% | 0.88% |
 ADIAnalog Devices Inc. COM | 1.21% | 0.82% | 0.82% |
 WDCWestern Digital Corp. COM | 0.91% | 0.76% | 0.76% |
 APHAmphenol Corporation CL A | 1.10% | 0.73% | 0.73% |
 MRVLMarvell Technology Inc COM | 0.86% | 0.72% | 0.72% |
 CRMSalesforce Inc. COM | 0.99% | 0.69% | 0.69% |
 CRWDCrowdstrike Holdings, Inc., Class A | 0.68% | 0.75% | 0.68% |
 GLWCorning Incorporated COM | 0.79% | 0.61% | 0.61% |
 APPAppLovin Corp., Class A | 0.65% | 0.58% | 0.58% |
Frequently Asked Questions
How much do IYW and VGT overlap?
IYW and VGT overlap by 74.1% of portfolio weight. They share 109 holdings (IYW holds 139 positions and VGT holds 317), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IYW and VGT?
The two portfolios are 74.1% identical by weight. Owning both mostly doubles down on the shared core rather than diversifying: the same large positions drive both funds.
What are the biggest shared holdings of IYW and VGT?
The largest positions held by both funds are NVDA, AAPL, MSFT, AVGO and AMD. Together the top 10 shared positions account for 68% of the total overlap.
What does IYW own that VGT doesn't?
30 positions (19.1% of IYW) are unique to IYW, led by GOOGL, GOOG and META. In the other direction, 208 positions (14.3% of VGT) are unique to VGT.