Octahedron Capital Management L.P.
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Octahedron Capital Management L.P. reported 18 stock positions worth $137.5 million. Its top holding was Nu Holdings Ltd./Cayman Isl-A (NU) at 17.6% of the portfolio, followed by Alphabet Class A (GOOGL, 13.7%) and Carvana (CVNA, 8.9%). Compared with Q4 2025, it opened 8 new positions, sold out of 6, added to 4 and reduced 5. The biggest buy was a new position in Carvana (CVNA) and the biggest sale an exit from Amazon.com (AMZN).
- Most Recent 13F
- Q2 2026
- Location
- BURLINGAME, CA
- CIK
- 0001891904
- Portfolio Value
- $137.5M (Q1 2026)
- SEC Filing
- 0001891904-26-000003 ↗ filed May 15, 2026
Holdings Value
Holdings 18 stocks · $137.5M
| NU Nu Holdings Ltd./Cayman Isl-A filed as NU HLDGS LTD | 17.60% | 1,684,000 | $24.2M | Reduce -2.4% |
| GOOGL Alphabet Inc. Class A | 13.74% | 65,700 | $18.9M | No change |
| CVNA Carvana Co. | 8.94% | 39,100 | $12.3M | New |
| META Meta Platforms Inc. Class A | 8.53% | 20,500 | $11.7M | Add +1540.0% |
| TSM Taiwan Semiconductor-SP ADR | 5.65% | 23,000 | $7.8M | Reduce -29.2% |
| NVDA Nvidia Corp. | 5.45% | 43,000 | $7.5M | Reduce -53.9% |
| INTC Intel Corp. | 5.39% | 168,000 | $7.4M | Add +90.9% |
| RBRK Rubrik Inc. Class A | 3.95% | 111,000 | $5.4M | Add +99.6% |
| COHR Coherent Corp. | 3.93% | 22,700 | $5.4M | New |
| IOT Samsara Inc. Class A | 3.87% | 167,779 | $5.3M | New |
| MU Micron Technology Inc. | 3.82% | 15,530 | $5.2M | New |
| SNOW Snowflake Inc. | 3.68% | 33,600 | $5.1M | Add +784.2% |
| SHOP Shopify Inc. Class A | 3.34% | 38,700 | $4.6M | New |
| NOW ServiceNow Inc. | 3.31% | 43,500 | $4.5M | Reduce -18.5% |
| MDB Mongodb Inc. | 3.26% | 18,300 | $4.5M | New |
| LITE Lumentum Holdings Inc. | 2.78% | 5,445 | $3.8M | Reduce -43.9% |
| ONTO Onto Innovation Inc. | 1.57% | 10,500 | $2.2M | New |
| AXTI Axt Inc. | 1.20% | 29,000 | $1.7M | New |
Portfolio Sells Q4 2025 → Q1 2026
| AMZN Amazon.com Inc. | Sold out | 0.00% | −11.37 |
| NVDA Nvidia Corp. | Reduce -53.9% | 5.45% | −6.37 |
| CPNG Coupang Inc. | Sold out | 0.00% | −5.78 |
| MELI MercadoLibre Inc. | Sold out | 0.00% | −5.76 |
| DASH DoorDash Inc. Class A | Sold out | 0.00% | −5.32 |
| SE Sea Ltd.-ADR | Sold out | 0.00% | −3.56 |
| NOW ServiceNow Inc. | Reduce -18.5% | 3.31% | −2.26 |
| NU Nu Holdings Ltd./Cayman Isl-A | Reduce -2.4% | 17.60% | −2.06 |
| MNDY Monday.com Ltd. | Sold out | 0.00% | −1.79 |
| TSM Taiwan Semiconductor-SP ADR | Reduce -29.2% | 5.65% | −1.07 |
| LITE Lumentum Holdings Inc. | Reduce -43.9% | 2.78% | +0.35 |
Portfolio Buys Q4 2025 → Q1 2026
| CVNA Carvana Co. | New | 8.94% | +8.94 |
| META Meta Platforms Inc. Class A | Add +1540.0% | 8.53% | +7.97 |
| COHR Coherent Corp. | New | 3.93% | +3.93 |
| IOT Samsara Inc. Class A | New | 3.87% | +3.87 |
| MU Micron Technology Inc. | New | 3.82% | +3.82 |
| SHOP Shopify Inc. Class A | New | 3.34% | +3.34 |
| MDB Mongodb Inc. | New | 3.26% | +3.26 |
| INTC Intel Corp. | Add +90.9% | 5.39% | +3.18 |
| SNOW Snowflake Inc. | Add +784.2% | 3.68% | +3.12 |
| ONTO Onto Innovation Inc. | New | 1.57% | +1.57 |
| AXTI Axt Inc. | New | 1.20% | +1.20 |
| RBRK Rubrik Inc. Class A | Add +99.6% | 3.95% | +1.06 |
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 |