iShares PHLX SOX Semiconductor Sector Index Fund
Portfolio Exposure & Concentration
Look-through constituent allocation & index mechanics (S47B)
Securities in fund basket
Combined weight of largest 10
NVIDIA Corporation
Active industry exposures
Top 25 Holdings — SOXX (S47B-01)
Statutory Form N-PORT authenticated portfolio weights with direct equity research bridge (S47B-04)
| # | Company / Security | Portfolio Weight | Equity Research |
|---|---|---|---|
| 1 | NVDANVIDIA Corporation | 8.50% | Stock Dossier |
| 2 | AVGOBroadcom Inc. | 8.20% | Stock Dossier |
| 3 | QCOMQUALCOMM Inc. | 7.10% | Stock Dossier |
| 4 | TXNTexas Instruments Inc. | 6.80% | Stock Dossier |
| 5 | AMDAdvanced Micro Devices Inc. | 6.50% | Stock Dossier |
| 6 | ADIAnalog Devices Inc. | 5.80% | Stock Dossier |
| 7 | MUMicron Technology Inc. | 5.50% | Stock Dossier |
| 8 | AMATApplied Materials Inc. | 5.20% | Stock Dossier |
| 9 | LRCXLam Research Corp. | 4.90% | Stock Dossier |
| 10 | INTCIntel Corporation | 4.60% | Stock Dossier |
| 11 | KLACKLA Corporation | 4.20% | Stock Dossier |
| 12 | MRVLMarvell Technology Inc. | 4.00% | Stock Dossier |
| 13 | NXPINXP Semiconductors N.V. | 3.80% | Stock Dossier |
| 14 | MCHPMicrochip Technology Inc. | 3.50% | Stock Dossier |
| 15 | ONON Semiconductor Corp. | 3.20% | Stock Dossier |
| 16 | MPWRMonolithic Power Systems | 2.80% | Stock Dossier |
| 17 | TERTeradyne Inc. | 2.50% | Stock Dossier |
| 18 | SWKSSkyworks Solutions Inc. | 2.10% | Stock Dossier |
| 19 | QRVOQorvo Inc. | 1.80% | Stock Dossier |
| 20 | CRUSCirrus Logic Inc. | 1.50% | Stock Dossier |
| 21 | ENPHEnphase Energy Inc. | 1.20% | Stock Dossier |
| 22 | WOLFWolfspeed Inc. | 1.00% | Stock Dossier |
| 23 | RMBSRambus Inc. | 0.90% | Stock Dossier |
| 24 | POWIPower Integrations Inc. | 0.80% | Stock Dossier |
| 25 | SLABSilicon Laboratories Inc. | 0.70% | 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.