Western Digital CORP Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NASDAQ
Vanguard Portfolio Management has reported a 3.6% beneficial ownership stake in Western Digital Corp. as of June 30, 2026.
NASDAQ
Western Digital Corporation has disclosed its beneficial ownership of Sandisk Corporation common stock, holding 1,038,681 shares, representing 0.7% of the class.
NASDAQ
Vanguard Capital Management disclosed a beneficial ownership of 25,402,917 shares, representing 7.49% of Western Digital Corp's common stock as of March 31, 2026.
NASDAQ
Vanguard Portfolio Management has reported beneficial ownership of over 17.2 million shares, representing 5.07% of Western Digital Corp.'s common stock as of March 31, 2026.
NASDAQ
The Vanguard Group has amended its Schedule 13G for Western Digital Corp, reporting zero beneficial ownership due to an internal realignment shifting reporting to its subsidiaries.
NASDAQ
Managed Account Advisors LLC has reported a 2.6% beneficial ownership stake in Western Digital Corp. as of December 31, 2025.
NASDAQ
FMR LLC and its affiliates, including Abigail P. Johnson, reported a 10.1% beneficial ownership stake in Western Digital Corp. common stock as of December 31, 2025.
NASDAQ
Managed Account Advisors LLC has reported a 5.3% beneficial ownership stake in Western Digital Corp. common stock as of September 30, 2025.
NASDAQ
FMR LLC and its affiliates, including Abigail P. Johnson, disclosed a 7.0% beneficial ownership of Western Digital Corp. common stock as of September 30, 2025.
NASDAQ
Managed Account Advisors LLC has disclosed a 6.4% beneficial ownership stake in Western Digital Corp common stock, held for ordinary business purposes.
NASDAQ
FMR LLC and Abigail P. Johnson report a 9.5% beneficial ownership stake in Western Digital Corp. as of June 30, 2025, holding over 33 million shares.
NASDAQ
Western Digital Corporation has disclosed a 5.2% beneficial ownership stake in Sandisk Corporation, comprising 7,513,019 shares, while relinquishing voting power through a proxy agreement as part of their separation.
NASDAQ
FMR LLC and Abigail P. Johnson have filed an amended Schedule 13G, reaffirming their beneficial ownership of 8.1% of Western Digital Corp.'s common stock as of March 31, 2025.
NASDAQ
JPMorgan Chase & Co. has filed an amended Schedule 13G, revealing a 5.3% beneficial ownership stake in Western Digital Corporation as of March 31, 2025.
NASDAQ
Western Digital Corporation has filed a Schedule 13G, disclosing its beneficial ownership of 19.9% of Sandisk Corporation's common stock following the spin-off completed on February 21, 2025.
NASDAQ
JPMorgan Chase & Co. has filed an amended Schedule 13G, revealing a significant beneficial ownership of 6.7% in Western Digital Corporation as of December 31, 2024.
NASDAQ
FMR LLC and its Chairman and CEO, Abigail P. Johnson, have filed an amended Schedule 13G, revealing a beneficial ownership of 6.9% in Western Digital Corp's common stock as of December 31, 2024.