Vanguard Institutional Index Funds. Holdings as of Jun 30, 2026, from Form N-PORT.
Share of net assets at the report date, for the whole fund across all share classes.
| Holding | Weight | Value | Shares or units |
|---|---|---|---|
| NVIDIA CorpNVDA | 7.51% | $26.31B | 131,485,053 |
| Apple IncAAPL | 6.59% | $23.07B | 79,732,730 |
| Microsoft CorpMSFT | 4.29% | $15.04B | 40,326,485 |
| Amazon.com IncAMZN | 3.62% | $12.67B | 53,141,033 |
| Alphabet IncGOOGL | 3.25% | $11.38B | 31,831,660 |
| Broadcom IncAVGO | 2.77% | $9.71B | 25,702,928 |
| Alphabet IncGOOG | 2.59% | $9.07B | 25,658,293 |
| Micron Technology IncMU | 2.02% | $7.07B | 6,122,089 |
| Meta Platforms IncMETA | 1.92% | $6.72B | 11,921,608 |
| Tesla IncTSLA | 1.84% | $6.43B | 15,283,348 |
| Eli Lilly & CoLLY | 1.47% | $5.15B | 4,294,405 |
| Advanced Micro Devices IncAMD | 1.47% | $5.14B | 8,851,989 |
| Berkshire Hathaway IncBRK.B | 1.42% | $4.98B | 9,952,492 |
| JPMorgan Chase & CoJPM | 1.25% | $4.39B | 13,410,372 |
| Intel CorpINTC | 1.02% | $3.58B | 25,647,399 |
| Johnson & JohnsonJNJ | 0.95% | $3.32B | 13,067,915 |
| Applied Materials IncAMAT | 0.89% | $3.11B | 4,308,260 |
| Exxon Mobil CorpXOM | 0.88% | $3.08B | 22,501,479 |
| Visa IncV | 0.85% | $2.99B | 8,710,025 |
| Lam Research CorpLRCX | 0.84% | $2.94B | 6,788,966 |
| Walmart IncWMT | 0.77% | $2.70B | 23,799,459 |
| Caterpillar IncCAT | 0.76% | $2.66B | 2,500,394 |
| Cisco Systems IncCSCO | 0.72% | $2.52B | 21,442,920 |
| AbbVie IncABBV | 0.69% | $2.41B | 9,591,323 |
| Costco Wholesale CorpCOST | 0.64% | $2.25B | 2,408,453 |
| Mastercard IncMA | 0.64% | $2.25B | 4,380,269 |
| KLA CorpKLAC | 0.61% | $2.14B | 7,091,402 |
| General Electric CoGE | 0.60% | $2.12B | 5,663,919 |
| UnitedHealth Group IncUNH | 0.58% | $2.05B | 4,930,007 |
| Bank of America CorpBAC | 0.58% | $2.02B | 35,442,920 |
| Home Depot Inc/TheHD | 0.54% | $1.91B | 5,407,264 |
| Procter & Gamble Co/ThePG | 0.53% | $1.85B | 12,640,695 |
| Sandisk CorpSNDK | 0.52% | $1.83B | 803,932 |
| Merck & Co IncMRK | 0.49% | $1.72B | 13,407,864 |
| GE Vernova IncGEV | 0.49% | $1.71B | 1,458,781 |
| Coca-Cola Co/TheKO | 0.49% | $1.71B | 21,019,853 |
| Chevron CorpCVX | 0.48% | $1.68B | 10,163,092 |
| Netflix IncNFLX | 0.47% | $1.63B | 22,859,070 |
| Philip Morris International IncPM | 0.44% | $1.53B | 8,460,824 |
| Palo Alto Networks IncPANW | 0.43% | $1.50B | 4,402,673 |
| Goldman Sachs Group Inc/TheGS | 0.43% | $1.50B | 1,481,401 |
| Texas Instruments IncTXN | 0.42% | $1.47B | 4,940,623 |
| Palantir Technologies IncPLTR | 0.42% | $1.45B | 12,464,680 |
| International Business Machines CorpIBM | 0.41% | $1.43B | 5,102,353 |
| Marvell Technology IncMRVL | 0.40% | $1.42B | 4,753,093 |
| RTX CorpRTX | 0.40% | $1.39B | 7,310,624 |
| Wells Fargo & CoWFC | 0.39% | $1.37B | 16,612,738 |
| Morgan StanleyMS | 0.39% | $1.36B | 6,507,539 |
| Oracle CorpORCL | 0.39% | $1.35B | 9,211,760 |
| Linde PLCLIN | 0.37% | $1.30B | 2,509,919 |