This page lists the SEC filings reported by Matrix Capital Management Company, LP.
| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2024-02-13 | Matrix Capital Management Company, LP | Altair Engineering Inc. | 12,233,174 | 22.4% | EDGAR |
| SC 13D/A | 2023-11-09 | Matrix Capital Management Company, LP | Aura Biosciences, Inc. | 6,922,870 | 14.1% | EDGAR |
| SC 13G/A | 2023-07-10 | Matrix Capital Management Company, LP | Adaptimmune Therapeutics PLC | 233,845,110 | 17.3% | EDGAR |
| SC 13D/A | 2023-06-20 | Matrix Capital Management Company, LP | Zentalis Pharmaceuticals, Inc. | 13,959,973 | 19.8% | EDGAR |
| SC 13G/A | 2023-02-13 | Matrix Capital Management Company, LP | Perimeter Solutions, SA | 8,587,500 | 5.4% | EDGAR |
| SC 13G/A | 2023-02-13 | Matrix Capital Management Company, LP | Altair Engineering Inc. | 10,871,000 | 20.8% | EDGAR |
| SC 13G/A | 2023-02-13 | Matrix Capital Management Company, LP | ForgeRock, Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2023-02-13 | Matrix Capital Management Company, LP | NEW RELIC, INC. | 0 | 0.0% | EDGAR |
| SC 13D/A | 2022-12-07 | Matrix Capital Management Company, LP | Aura Biosciences, Inc. | 5,362,870 | 14.5% | EDGAR |
| SC 13D | 2022-06-03 | Matrix Capital Management Company, LP | Zentalis Pharmaceuticals, Inc. | 9,199,973 | 16.4% | EDGAR |
| SC 13G/A | 2022-02-18 | Matrix Capital Management Company, LP | NEW RELIC, INC. | 5,000,000 | 7.6% | EDGAR |
| SC 13G/A | 2022-02-14 | Matrix Capital Management Company, LP | BigCommerce Holdings, Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2022-02-14 | Matrix Capital Management Company, LP | NEW RELIC, INC. | 3,562,500 | 5.4% | EDGAR |
| SC 13G/A | 2022-02-14 | Matrix Capital Management Company, LP | Zentalis Pharmaceuticals, Inc. | 4,349,279 | 9.6% | EDGAR |
| SC 13G/A | 2022-02-14 | Matrix Capital Management Company, LP | Adaptive Biotechnologies Corp | 11,572,590 | 8.2% | EDGAR |
| SC 13G/A | 2022-02-14 | Matrix Capital Management Company, LP | Altair Engineering Inc. | 8,600,000 | 16.9% | EDGAR |
| SC 13G | 2022-02-14 | Matrix Capital Management Company, LP | ForgeRock, Inc. | 1,000,000 | 7.9% | EDGAR |
| SC 13G | 2022-02-14 | Matrix Capital Management Company, LP | Perimeter Solutions, SA | 12,462,500 | 7.7% | EDGAR |
| SC 13D | 2021-11-04 | Matrix Capital Management Company, LP | Aura Biosciences, Inc. | 4,112,870 | 14.5% | EDGAR |
| SC 13G/A | 2021-02-16 | Matrix Capital Management Company, LP | Altair Engineering Inc. | 5,155,025 | 11.9% | EDGAR |
- Form 13F-HR
- The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
- Form SC 13D/G
- Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
- Form 3, 4, and 5
- Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.