PRIMECAP Management Company 95-3868081

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

Total Filings

105

Stocks Covered

Latest Filing

Nov 12, 2024

Filings

Biogen Inc.

SC 13G/A · Feb 10, 2022

10.7%

15.8M shares

Arlo Technologies, Inc.

SC 13G/A · Feb 10, 2022

6.3%

5.3M shares

MaxLinear Inc.

SC 13G/A · Feb 10, 2022

4.8%

3.7M shares

KLA Corp

SC 13G/A · Feb 10, 2022

5.0%

7.5M shares

Epizyme, Inc.

SC 13G/A · Feb 10, 2022

9.4%

15.3M shares