Vanguard Morningstar Mid-Cap ETF
Portfolio Exposure & Concentration
Look-through constituent allocation & index mechanics (S47B)
Securities in fund basket
Combined weight of largest 10
Amphenol Corp. Class A
Active industry exposures
Top 25 Holdings — VO (S47B-01)
Statutory Form N-PORT authenticated portfolio weights with direct equity research bridge (S47B-04)
| # | Company / Security | Portfolio Weight | Equity Research |
|---|---|---|---|
| 1 | APHAmphenol Corp. Class A | 1.60% | Stock Dossier |
| 2 | CPRTCopart Inc. | 1.50% | Stock Dossier |
| 3 | CTASCintas Corporation | 1.40% | Stock Dossier |
| 4 | FICOFair Isaac Corporation | 1.40% | Stock Dossier |
| 5 | TDGTransDigm Group Inc. | 1.30% | Stock Dossier |
| 6 | MSCIMSCI Inc. | 1.30% | Stock Dossier |
| 7 | ROPRoper Technologies Inc. | 1.20% | Stock Dossier |
| 8 | MCOMoody's Corporation | 1.20% | Stock Dossier |
| 9 | AMEAMETEK Inc. | 1.10% | Stock Dossier |
| 10 | IDXXIDEXX Laboratories Inc. | 1.10% | Stock Dossier |
| 11 | PHParker-Hannifin Corp. | 1.00% | Stock Dossier |
| 12 | ITGartner Inc. | 1.00% | Stock Dossier |
| 13 | FASTFastenal Company | 0.90% | Stock Dossier |
| 14 | ODFLOld Dominion Freight Line | 0.90% | Stock Dossier |
| 15 | GWWW.W. Grainger Inc. | 0.90% | Stock Dossier |
| 16 | CDWCDW Corporation | 0.80% | Stock Dossier |
| 17 | VRSKVerisk Analytics Inc. | 0.80% | Stock Dossier |
| 18 | WSTWest Pharmaceutical Services | 0.80% | Stock Dossier |
| 19 | EFXEquifax Inc. | 0.80% | Stock Dossier |
| 20 | MPWRMonolithic Power Systems | 0.70% | Stock Dossier |
| 21 | ANSSANSYS Inc. | 0.70% | Stock Dossier |
| 22 | HEIHEICO Corporation | 0.70% | Stock Dossier |
| 23 | TYLTyler Technologies Inc. | 0.60% | Stock Dossier |
| 24 | KEYSKeysight Technologies Inc. | 0.60% | Stock Dossier |
| 25 | WTWWillis Towers Watson Public Limited | 0.60% | Stock Dossier |
GICS 11-Sector Allocation (S47B-02)
Industry diversification across standard economic classifications
Portfolio Breakdown & Allocation Matrix
Multi-dimensional constituent classification sourced from SEC Form N-PORT and Issuer Fact Sheets (S48-Phase 2)
Sub-sector clusters reflect concentrated industry exposures beyond broad GICS sectors.
Market Cap Tier Breakdown (S47B-05)
Weighted capital size distribution of fund holdings
Look-Through Concentration Engine (S47B-03)
Calculates aggregate effective single-stock exposure across direct holdings & pooled ETFs
// Mathematical SSOT Formulation:
W_i = w_{direct, i} + ∑_f (a_f × w_{f,i})
Real-World Institutional Use-Case:
An investor holding 5% direct AAPL equity, plus 40% in VOO and 20% in QQQ, actually bears:
Vantage Portfolios look-through alerts eliminate hidden tech over-concentration and unintended double-exposure across multi-asset portfolios.