Sign in Sign Up Free

Matrix Capital Management Company LP

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

24

Stocks Covered

10

Latest Filing

Feb 12, 2025

Filings

Perimeter Solutions, Inc.

SC 13G/A · Feb 12, 2025

4.5%

6.6M shares

Adaptimmune Therapeutics plc

SC 13G/A · Jan 8, 2025

0.0%

0 shares

Adaptimmune Therapeutics PLC

SC 13G/A · Dec 5, 2024

8.8%

135.0M shares

Altair Engineering, Inc.

SC 13G/A · Nov 13, 2024

20.9%

12.4M shares

Adaptimmune Therapeutics PLC

SC 13G/A · Nov 13, 2024

14.7%

226.1M shares

Adaptive Biotechnologies Corporation

SC 13G/A · Nov 13, 2024

0.4%

650K shares

Altair Engineering, Inc.

SC 13G/A · Feb 13, 2024

22.4%

12.2M shares

Aura Biosciences, Inc.

SC 13D/A · Nov 9, 2023

14.1%

6.9M shares

Adaptimmune Therapeutics PLC

SC 13G/A · Jul 10, 2023

17.3%

233.8M shares

Zentalis Pharmaceuticals, Inc.

SC 13D/A · Jun 20, 2023

19.8%

14.0M shares

New Relic, Inc.

SC 13G/A · Feb 13, 2023

0.0%

0 shares

ForgeRock, Inc.

SC 13G/A · Feb 13, 2023

0.0%

0 shares

Altair Engineering, Inc.

SC 13G/A · Feb 13, 2023

20.8%

10.9M shares

Perimeter Solutions, SA

SC 13G/A · Feb 13, 2023

5.4%

8.6M shares

Aura Biosciences, Inc.

SC 13D/A · Dec 7, 2022

14.5%

5.4M shares

Zentalis Pharmaceuticals, Inc.

SC 13D · Jun 3, 2022

16.4%

9.2M shares

New Relic, Inc.

SC 13G/A · Feb 18, 2022

7.6%

5.0M shares

Altair Engineering, Inc.

SC 13G/A · Feb 14, 2022

16.9%

8.6M shares

Adaptive Biotechnologies Corporation

SC 13G/A · Feb 14, 2022

8.2%

11.6M shares

Zentalis Pharmaceuticals, Inc.

SC 13G/A · Feb 14, 2022

9.6%

4.3M shares

Perimeter Solutions, SA

SC 13G · Feb 14, 2022

7.7%

12.5M shares

ForgeRock, Inc.

SC 13G · Feb 14, 2022

7.9%

1.0M shares

New Relic, Inc.

SC 13G/A · Feb 14, 2022

5.5%

3.6M shares

BigCommerce Holdings, Inc.

SC 13G/A · Feb 14, 2022

0.0%

0 shares