OAKMONT Corp
In its 13F for Q2 2025 (holdings as of June 30, 2025, filed July 17, 2025), OAKMONT Corp reported 30 stock positions worth $570.9 million. Its top holding was Microsoft (MSFT) at 18.5% of the portfolio, followed by Amazon.com (AMZN, 15.8%) and Mastercard Class A (MA, 12.2%). Compared with Q1 2025, it opened 1 new position, sold out of 2, added to 1 and reduced 10. The biggest buy was a new position in Waste Connections (WCN) and the biggest sale Apple (AAPL, shares −0%).
- Most Recent 13F
- Q2 2026
- Location
- Los Angeles, CA
- CIK
- 0000924171
- Portfolio Value
- $570.9M (Q2 2025)
- SEC Filing
- 0000924171-25-000012 ↗ filed Jul 17, 2025
Holdings Value
Holdings 30 stocks · $570.9M
| MSFT Microsoft Corp. | 18.45% | 211,805 | $105.4M | Reduce -0.4% |
| AMZN Amazon.com Inc. | 15.75% | 409,883 | $89.9M | Reduce -0.4% |
| MA Mastercard Inc. Class A | 12.15% | 123,445 | $69.4M | Reduce -0.3% |
| NVDA Nvidia Corp. | 10.28% | 371,344 | $58.7M | Reduce -22.0% |
| FICO Fair Isaac Corp. | 7.59% | 23,706 | $43.3M | Reduce -0.4% |
| SPGI S&P Global Inc. | 7.46% | 80,821 | $42.6M | Reduce -0.4% |
| AAPL Apple Inc. | 6.96% | 193,559 | $39.7M | Reduce -0.4% |
| SPY SS SPDR S&P 500 ETF Trust-US | 5.70% | 52,642 | $32.5M | Reduce -0.3% |
| CMG Chipotle Mexican Grill Inc. | 5.61% | 570,071 | $32.0M | Add +1.2% |
| TDG Transdigm Group Inc. | 5.30% | 19,904 | $30.3M | Reduce -0.3% |
| WCN Waste Connections Inc. | 2.02% | 61,641 | $11.5M | New |
| WMT Walmart Inc. | 1.89% | 110,397 | $10.8M | Reduce -0.4% |
| BKSY Blacksky Technology Inc. | 0.30% | 83,239 | $1.7M | No change |
| LBRT Liberty Energy Inc. | 0.18% | 92,000 | $1.1M | No change |
| HD Home Depot Inc. | 0.07% | 1,032 | $378K | No change |
| GOOG Alphabet Inc. Class C | 0.06% | 1,884 | $334K | No change |
| GOOGL Alphabet Inc. Class A | 0.06% | 1,886 | $332K | No change |
| RTX RTX Corp. | 0.04% | 1,410 | $206K | No change |
| AFL Aflac Inc. | 0.03% | 1,459 | $154K | No change |
| CARR Carrier Global Corp. | 0.02% | 1,413 | $103K | No change |
| DE Deere & Co. | 0.02% | 176 | $89K | No change |
| OTIS Otis Worldwide Corp. | 0.01% | 705 | $70K | No change |
| CB Chubb Ltd. | 0.01% | 240 | $70K | No change |
| BAC Bank of America Corp. filed as BANK AMERICA CORP | 0.01% | 1,455 | $69K | No change |
| AMGN Amgen Inc. | 0.01% | 198 | $55K | No change |
| INTC Intel Corp. | 0.01% | 2,258 | $51K | No change |
| UNP Union Pacific Corp. | 0.01% | 180 | $41K | No change |
| SYK Stryker Corp. | 0.01% | 100 | $40K | No change |
| NSC Norfolk Southern Corp. | 0.00% | 110 | $28K | No change |
| CMI Cummins Inc. | 0.00% | 65 | $21K | No change |
Portfolio Sells Q1 2025 → Q2 2025
| AAPL Apple Inc. | Reduce -0.4% | 6.96% | −1.56 |
| MA Mastercard Inc. Class A | Reduce -0.3% | 12.15% | −1.24 |
| FICO Fair Isaac Corp. | Reduce -0.4% | 7.59% | −1.07 |
| SPGI S&P Global Inc. | Reduce -0.4% | 7.46% | −0.67 |
| CNTA Centessa Pharmaceuticals Ltd. | Sold out | 0.00% | −0.26 |
| TDG Transdigm Group Inc. | Reduce -0.3% | 5.30% | −0.15 |
| SPY SS SPDR S&P 500 ETF Trust-US | Reduce -0.3% | 5.70% | −0.13 |
| TECX Tectonic Therapeutic Inc. | Sold out | 0.00% | −0.09 |
| WMT Walmart Inc. | Reduce -0.4% | 1.89% | −0.03 |
| NVDA Nvidia Corp. | Reduce -22.0% | 10.28% | +0.09 |
| AMZN Amazon.com Inc. | Reduce -0.4% | 15.75% | +0.30 |
| MSFT Microsoft Corp. | Reduce -0.4% | 18.45% | +2.71 |
Portfolio Buys Q1 2025 → Q2 2025
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 |