IGV vs VXF: Holdings Overlap
IGViShares Expanded Tech-Software Sector ETF
iShares · 112 holdings · $14.7B · as of 2026-03-31
VXFVanguard Extended Market Index Fund
Vanguard · 3359 holdings · $32.2B · as of 2026-03-31
How similar are IGV and VXF?
iShares Expanded Tech-Software Sector ETF (IGV, by iShares) holds 112 positions; Vanguard Extended Market Index Fund (VXF, by Vanguard) holds 3359. They have 84 holdings in common, and by portfolio weight the two funds are 5.3% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 5.3%Sum of the smaller weight of each shared holding
- Shared Holdings
- 84IGV holds 112 · VXF holds 3359
- Weight in Shared Holdings
- IGV 17%·VXF 5%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 IGV
28 of 112 positions (83.4% of the fund) are not held by VXF.
Only in VXF
3275 of 3359 positions (94.4% of the fund) are not held by IGV. Showing the top 30 by weight.
Sector Breakdown
| Sector | IGV | VXF |
|---|---|---|
| Information Technology | 90.6% | 16.3% |
| Industrials | 0.2% | 19.5% |
| Financials | 0.2% | 15.0% |
| Health Care | 0.0% | 13.3% |
| Consumer Discretionary | 0.2% | 9.8% |
| Other Sectors | 8.2% | 23.6% |
| Unclassified | 0.5% | 2.4% |
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. “Unclassified” is weight we could not classify (0% of IGV, 2% of VXF).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IGV | +9.1% | -2.8% | -6.3% | +13.8% | +4.6% | +16.7% | 0.02% |
| VXF | +2.4% | +18.9% | +26.9% | +18.6% | +6.9% | +12.0% | 0.99% |
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 IGV vs VXF →
Shared Holdings(84)
The top 10 shared positions account for 40% of the overlap, led by MSTR, ZM and ZS.
 MSTRStrategy, Inc., Class A | 1.67% | 0.54% | 0.54% |
|---|---|---|---|
 ZMZoom Communications, Inc., Class A | 0.91% | 0.29% | 0.29% |
 ZSZscaler Inc COM | 0.61% | 0.20% | 0.20% |
 HUBSHubspot Inc COM | 0.55% | 0.18% | 0.18% |
 GWREGuidewire Software Inc COM | 0.54% | 0.17% | 0.17% |
 TEAMAtlassian Corporation CL A | 0.50% | 0.16% | 0.16% |
 IOTSamsara, Inc., Class A | 0.49% | 0.16% | 0.16% |
 DTDynatrace Inc COM NEW | 0.47% | 0.15% | 0.15% |
 NTNXNutanix, Inc., Class A | 0.44% | 0.14% | 0.14% |
 DOCUDocusign, Inc., Class A | 0.41% | 0.13% | 0.13% |
 BMNRBitMine Immersion Technologies, Inc. | 0.38% | 0.12% | 0.12% |
 MANHManhattan Associates Inc COM | 0.34% | 0.11% | 0.11% |
 IDCCInterDigital, Inc. COM | 0.33% | 0.11% | 0.11% |
 UUnity Software Inc COM | 0.33% | 0.10% | 0.10% |
 RBRKRubrik, Inc., Class A | 0.32% | 0.10% | 0.10% |
 CWANClearwater Analytics Holdings, Inc., Class A | 0.29% | 0.09% | 0.09% |
 PCORProcore Technologies Inc COM | 0.29% | 0.09% | 0.09% |
 QBTSD-Wave Quantum Inc. COM | 0.23% | 0.07% | 0.07% |
 BSYBentley Systems Incorporated COM CL B | 0.22% | 0.07% | 0.07% |
 CRCLCircle Internet Group, Inc., Class A | 0.22% | 0.07% | 0.07% |
 AURAurora Innovation Inc CLASS A COM | 0.22% | 0.07% | 0.07% |
 SNAPSnap, Inc., Class A | 0.22% | 0.07% | 0.07% |
 WULFTerawulf Inc COM | 0.20% | 0.07% | 0.07% |
 PATHUiPath, Inc., Class A | 0.20% | 0.07% | 0.07% |
 ESTCElastic NV COM EUR0.01 | 0.20% | 0.06% | 0.06% |
Frequently Asked Questions
How much do IGV and VXF overlap?
IGV and VXF overlap by 5.3% of portfolio weight. They share 84 holdings (IGV holds 112 positions and VXF holds 3359), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IGV and VXF?
The two portfolios are 5.3% identical by weight. Owning both is not redundant. Most of each portfolio is distinct, so the funds can serve different roles.
What are the biggest shared holdings of IGV and VXF?
The largest positions held by both funds are MSTR, ZM, ZS, HUBS and GWRE. Together the top 10 shared positions account for 40% of the total overlap.
What does IGV own that VXF doesn't?
28 positions (83.4% of IGV) are unique to IGV, led by PLTR, MSFT and ORCL. In the other direction, 3275 positions (94.4% of VXF) are unique to VXF.