OAKMONT Corp
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 12, 2026), OAKMONT Corp reported 31 stock positions worth $526.5 million. Its top holding was Amazon.com (AMZN) at 15.6% of the portfolio, followed by Microsoft (MSFT, 12.5%) and Mastercard Class A (MA, 11.8%). Compared with Q4 2025, it opened 1 new position, sold out of 1 and added to 12. The biggest buy was Walmart (WMT, shares +2%) and the biggest sale an exit from Blacksky Technology (BKSY).
- Most Recent 13F
- Q2 2026
- Location
- Los Angeles, CA
- CIK
- 0000924171
- Portfolio Value
- $526.5M (Q1 2026)
- SEC Filing
- 0001081198-26-000008 ↗ filed May 12, 2026
Holdings Value
Holdings 31 stocks · $526.5M
| AMZN Amazon.com Inc. | 15.60% | 394,318 | $82.1M | Add +2.0% |
| MSFT Microsoft Corp. | 12.51% | 177,897 | $65.9M | Add +4.0% |
| MA Mastercard Inc. Class A | 11.83% | 124,667 | $62.3M | Add +2.0% |
| AAPL Apple Inc. | 9.57% | 198,611 | $50.4M | Add +1.9% |
| NVDA Nvidia Corp. | 9.43% | 284,749 | $49.7M | Add +8.7% |
| SPY SS SPDR S&P 500 ETF Trust-US | 7.01% | 56,725 | $36.9M | Add +6.5% |
| SPGI S&P Global Inc. | 6.79% | 84,037 | $35.7M | Add +3.2% |
| WMT Walmart Inc. | 6.08% | 257,619 | $32.0M | Add +2.0% |
| TDG Transdigm Group Inc. | 5.79% | 26,289 | $30.5M | Add +1.9% |
| WCN Waste Connections Inc. | 5.23% | 169,412 | $27.5M | Add +1.8% |
| FICO Fair Isaac Corp. | 5.10% | 25,137 | $26.8M | Add +3.6% |
| COST Costco Wholesale Corp. | 4.30% | 22,716 | $22.6M | Add +2.6% |
| BKSY Blacksky Technology Inc. | 0.25% | 53,239 | $1.3M | New |
| GOOGL Alphabet Inc. Class A | 0.10% | 1,886 | $542K | No change |
| GOOG Alphabet Inc. Class C | 0.10% | 1,884 | $540K | No change |
| HD Home Depot Inc. | 0.06% | 1,032 | $339K | No change |
| RTX RTX Corp. | 0.05% | 1,410 | $272K | No change |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.03% | 677 | $164K | No change |
| AFL Aflac Inc. | 0.03% | 1,459 | $160K | No change |
| INTC Intel Corp. | 0.02% | 2,258 | $100K | No change |
| DE Deere & Co. | 0.02% | 176 | $99K | No change |
| CARR Carrier Global Corp. | 0.02% | 1,413 | $80K | No change |
| CB Chubb Ltd. | 0.01% | 240 | $78K | No change |
| BAC Bank of America Corp. filed as BANK AMERICA CORP | 0.01% | 1,455 | $71K | No change |
| AMGN Amgen Inc. | 0.01% | 198 | $70K | No change |
| OTIS Otis Worldwide Corp. | 0.01% | 705 | $54K | No change |
| UNP Union Pacific Corp. | 0.01% | 180 | $44K | No change |
| CMI Cummins Inc. | 0.01% | 65 | $35K | No change |
| SYK Stryker Corp. | 0.01% | 100 | $33K | No change |
| NSC Norfolk Southern Corp. | 0.01% | 110 | $32K | No change |
| KD Kyndryl Holdings Inc. | 0.00% | 115 | $2K | No change |
Portfolio Sells Q4 2025 → Q1 2026
| BKSY Blacksky Technology Inc. | Sold out | 0.00% | −0.19 |
Portfolio Buys Q4 2025 → Q1 2026
| WMT Walmart Inc. | Add +2.0% | 6.08% | +1.22 |
| COST Costco Wholesale Corp. | Add +2.6% | 4.30% | +1.00 |
| NVDA Nvidia Corp. | Add +8.7% | 9.43% | +0.98 |
| SPY SS SPDR S&P 500 ETF Trust-US | Add +6.5% | 7.01% | +0.73 |
| AAPL Apple Inc. | Add +1.9% | 9.57% | +0.41 |
| BKSY Blacksky Technology Inc. | New | 0.25% | +0.25 |
| WCN Waste Connections Inc. | Add +1.8% | 5.23% | +0.18 |
| AMZN Amazon.com Inc. | Add +2.0% | 15.60% | +0.17 |
| TDG Transdigm Group Inc. | Add +1.9% | 5.79% | −0.15 |
| MA Mastercard Inc. Class A | Add +2.0% | 11.83% | −0.23 |
| SPGI S&P Global Inc. | Add +3.2% | 6.79% | −0.57 |
| MSFT Microsoft Corp. | Add +4.0% | 12.51% | −1.81 |
| FICO Fair Isaac Corp. | Add +3.6% | 5.10% | −2.00 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 31 | $502.5M | AMZN, MSFT, MA, AAPL, NVDA |
| Q1 2026 | 31 | $526.5M | AMZN, MSFT, MA, AAPL, NVDA |
| Q4 2025 | 31 | $578.1M | AMZN, MSFT, MA, AAPL, NVDA |
| Q3 2025 | 30 | $559.5M | MSFT, AMZN, MA, NVDA, AAPL |
| Q2 2025 | 30 | $570.9M | MSFT, AMZN, MA, NVDA, FICO |
| Q1 2025 | 31 | $506.9M | MSFT, AMZN, MA, NVDA, FICO |
| Q4 2024 | 28 | $571.9M | MSFT, AMZN, NVDA, MA, AAPL |
| Q3 2024 | 32 | $520.0M | MSFT, AMZN, NVDA, MA, FICO |
| Q2 2024 | 32 | $454.6M | MSFT, AMZN, NVDA, AAPL, MA |
| Q1 2024 | 32 | $408.6M | MSFT, AMZN, MA, NVDA, AAPL |