Octahedron Capital Management L.P.
In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 11, 2025), Octahedron Capital Management L.P. reported 22 stock positions worth $132.5 million. Its top holding was Nu Holdings Ltd./Cayman Isl-A (NU) at 16.7% of the portfolio, followed by Alphabet Class A (GOOGL, 13.5%) and Amazon.com (AMZN, 8.2%). Compared with Q1 2025, it opened 6 new positions, sold out of 2, added to 5 and reduced 11. The biggest buy was Nu Holdings Ltd./Cayman Isl-A (NU, shares +57%) and the biggest sale Carvana (CVNA, shares −71%).
- Most Recent 13F
- Q2 2026
- Location
- BURLINGAME, CA
- CIK
- 0001891904
- Portfolio Value
- $132.5M (Q2 2025)
- SEC Filing
- 0001891904-25-000007 ↗ filed Aug 11, 2025
Holdings Value
Holdings 22 stocks · $132.5M
| NU Nu Holdings Ltd./Cayman Isl-A filed as NU HLDGS LTD | 16.66% | 1,608,000 | $22.1M | Add +56.9% |
| GOOGL Alphabet Inc. Class A | 13.53% | 101,700 | $17.9M | Add +35.6% |
| AMZN Amazon.com Inc. | 8.23% | 49,700 | $10.9M | Add +49.7% |
| MDB Mongodb Inc. | 7.95% | 50,150 | $10.5M | Reduce -22.9% |
| HOOD Robinhood Markets Inc. Class A | 7.88% | 111,500 | $10.4M | Add +77.0% |
| UBER Uber Technologies Inc. | 7.75% | 110,000 | $10.3M | Reduce -40.5% |
| NVDA Nvidia Corp. | 5.73% | 48,000 | $7.6M | Reduce -32.7% |
| TSM Taiwan Semiconductor-SP ADR | 5.56% | 32,500 | $7.4M | Reduce -28.4% |
| ASML ASML Holding NV-NY Reg SHS | 4.84% | 8,000 | $6.4M | Reduce -30.3% |
| YMM Full Truck Alliance -SPN ADR | 4.30% | 482,041 | $5.7M | Add +93.6% |
| CVNA Carvana Co. | 2.90% | 11,400 | $3.8M | Reduce -70.9% |
| MNDY Monday.com Ltd. | 2.85% | 12,000 | $3.8M | Reduce -31.0% |
| GTLB Gitlab Inc. Class A | 2.79% | 81,900 | $3.7M | Reduce -51.3% |
| CFLT Confluent Inc. Class A | 2.64% | 140,500 | $3.5M | New |
| CHYM Chime Financial Inc. Class A | 2.61% | 100,000 | $3.5M | New |
| LRCX Lam Research Corp. | 0.59% | 8,000 | $779K | New |
| SNOW Snowflake Inc. | 0.56% | 3,310 | $741K | Reduce -81.6% |
| INTC Intel Corp. | 0.55% | 32,500 | $728K | Reduce -71.7% |
| SHOP Shopify Inc. Class A | 0.55% | 6,300 | $727K | New |
| AVGO Broadcom Inc. | 0.53% | 2,550 | $703K | New |
| IOT Samsara Inc. Class A | 0.51% | 17,000 | $676K | New |
| RBRK Rubrik Inc. Class A | 0.51% | 7,500 | $672K | Reduce -64.8% |
Portfolio Sells Q1 2025 → Q2 2025
| CVNA Carvana Co. | Reduce -70.9% | 2.90% | −4.39 |
| UBER Uber Technologies Inc. | Reduce -40.5% | 7.75% | −4.24 |
| GTLB Gitlab Inc. Class A | Reduce -51.3% | 2.79% | −4.24 |
| DDOG Datadog Inc. Class A | Sold out | 0.00% | −2.29 |
| MDB Mongodb Inc. | Reduce -22.9% | 7.95% | −2.19 |
| ASML ASML Holding NV-NY Reg SHS | Reduce -30.3% | 4.84% | −1.92 |
| SNOW Snowflake Inc. | Reduce -81.6% | 0.56% | −1.78 |
| INTC Intel Corp. | Reduce -71.7% | 0.55% | −1.77 |
| NVDA Nvidia Corp. | Reduce -32.7% | 5.73% | −1.15 |
| TSM Taiwan Semiconductor-SP ADR | Reduce -28.4% | 5.56% | −1.15 |
| MNDY Monday.com Ltd. | Reduce -31.0% | 2.85% | −0.91 |
| META Meta Platforms Inc. Class A | Sold out | 0.00% | −0.90 |
| RBRK Rubrik Inc. Class A | Reduce -64.8% | 0.51% | −0.65 |
Portfolio Buys Q1 2025 → Q2 2025
| NU Nu Holdings Ltd./Cayman Isl-A | Add +56.9% | 16.66% | +7.32 |
| HOOD Robinhood Markets Inc. Class A | Add +77.0% | 7.88% | +5.55 |
| GOOGL Alphabet Inc. Class A | Add +35.6% | 13.53% | +3.21 |
| CFLT Confluent Inc. Class A | New | 2.64% | +2.64 |
| AMZN Amazon.com Inc. | Add +49.7% | 8.23% | +2.61 |
| CHYM Chime Financial Inc. Class A | New | 2.61% | +2.61 |
| YMM Full Truck Alliance -SPN ADR | Add +93.6% | 4.30% | +1.47 |
| LRCX Lam Research Corp. | New | 0.59% | +0.59 |
| SHOP Shopify Inc. Class A | New | 0.55% | +0.55 |
| AVGO Broadcom Inc. | New | 0.53% | +0.53 |
| IOT Samsara Inc. Class A | New | 0.51% | +0.51 |
Options Activity Q1 2025 → Q2 2025
| INTC Intel Corp. | call | Sold out | 110,000 | $2.5Mbefore exit |
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 15 | $195.3M | NU, GOOGL, CVNA, INTC, MU |
| Q1 2026 | 18 | $137.5M | NU, GOOGL, CVNA, META, TSM |
| Q4 2025 | 16 | $147.0M | NU, GOOGL, NVDA, AMZN, TSM |
| Q3 2025 | 23 | $175.9M | NU, UBER, GOOGL, HOOD, NVDA |
| Q2 2025 | 22 | $132.5M | NU, GOOGL, AMZN, MDB, HOOD |
| Q1 2025 | 18 | $112.4M | UBER, GOOGL, MDB, NU, CVNA |
| Q4 2024 | 20 | $105.3M | UBER, NU, GOOGL, CPNG, MDB |
| Q3 2024 | 17 | $89.9M | NU, UBER, SNOW, AMZN, RBRK |
| Q2 2024 | 19 | $99.7M | GOOGL, NU, SNOW, AMZN, CPNG |
| Q1 2024Amended | 20 | $68.2M | GOOGL, NU, AMZN, XYZ, CPNG |