StockDriftsStockDriftsTop 8 Oberndorf William E Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| UNH | UnitedHealth Group Inc | 26.86% | 35.6K | $14.8M | +0.00%(+0) | $328.63(+23.42%) | 2026-06-30 | |
| GWRE | Guidewire Software Inc | 16.1% | 72.0K | $8.9M | +16.59%(+10.25K) | $169.41(+2.17%) | 2026-06-30 | |
| AMZN | Amazon com Inc. | 15.61% | 36.0K | $8.6M | +0.00%(+0) | $136.88(+95.27%) | 2026-06-30 | |
| VEEV | Veeva Sys Inc | 14.56% | 45.2K | $8.0M | +0.00%(+0) | $199.08(+21.31%) | 2026-06-30 | |
| PHYS | Sprott Physical Gold Tr | 12.31% | 224.4K | $6.8M | +0.00%(+0) | $28.11(+19.20%) | 2026-06-30 | |
| GOOG | Alphabet Inc. | 8.17% | 12.7K | $4.5M | new | $166.72(+105.35%) | 2026-06-30 | |
| MNDY | Monday com Ltd | 4.83% | 36.7K | $2.7M | new | $239.98(-64.25%) | 2026-06-30 | |
| ADSK | Autodesk Inc | 1.56% | 4.4K | $860K | -83.12%(-21.80K) | $269.23(-7.32%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +5.31% | +16.80% | +0.50% | +2.54% |
| Top 20 Holdings Unweighted | +4.75% | +14.93% | -1.41% | -6.85% |
Oberndorf William E reports $55.02M in US-listed equity holdings across 8 positions in its most recent 13F filing. Its largest disclosed positions are UNH (26.9%), GWRE (16.1%) and AMZN (15.6%). The top 20 holdings account for 100% of reported assets. Its disclosed equity book has returned +16.80% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from Oberndorf William E’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1218663). View Oberndorf William E’s 13F filings on SEC