IVOO – Vanguard S&P Mid-Cap 400 Index Fund ETF Shares
Vanguard S&P Mid-Cap 400 Index Fund ETF Shares (IVOO) is a Mid-Cap Blend ETF, issued by Vanguard, $3.8B in assets, 0.10% expense ratio.
Returns as of Oct 26, 2026: 1 week +0.7%, 1 year +13.1%.
Tracks S&P Mid-Cap 400 Index, investing in mid-size U.S. companies. Replicates index by holding stocks in proportion to their index weighting.
Top holdings
- TWLO – Twilio Inc, 1.4%
- OKTA – Okta Inc, 1.0%
- FTI – TechnipFMC PLC, 0.8%
- ATI – Allegheny Technologies Incorporated, 0.7%
- NVT – nVent Electric PLC, 0.7%
- ENTG – Entegris Inc, 0.7%
- UTHR – United Therapeutics Corporation, 0.7%
- RGLD – Royal Gold Inc, 0.6%
- SNX – Synnex Corporation, 0.6%
- XPO – XPO Logistics Inc, 0.6%
- THC – Tenet Healthcare Corporation, 0.6%
- USFD – US Foods Holding Corp, 0.6%
- RS – Reliance Steel & Aluminum Co, 0.6%
- ROKU – Roku Inc, 0.6%
- CW – Curtiss-Wright Corporation, 0.6%
- ROIV – Roivant Sciences Ltd, 0.6%
- MTSI – MACOM Technology Solutions Holdings Inc, 0.6%
- CRS – Carpenter Technology Corporation, 0.6%
- NTNX – Nutanix Inc, 0.6%
- WWD – Woodward Inc, 0.6%
- ITT – ITT Inc, 0.5%
- LSCC – Lattice Semiconductor Corporation, 0.5%
- YZ8 – Permian Resources Corporation, 0.5%
- CDE – Coeur Mining Inc, 0.5%
- MKSI – MKS Instruments Inc, 0.5%