WESTERN DIGITAL CORP

WDC · Nasdaq · SIC 3572: Computer Storage Devices · Market Cap: $103.1B · 40,000 employees
157
SEC Filings
$477.3
Close 2026-09-08
40,000
Employees

Business Summary

Western Digital, founded in 1970 and headquartered in San Jose, California, is a leading developer, manufacturer, and provider of data storage devices and solutions based on hard disk drive (HDD) technology. The company sells products under the Western Digital and WD brands across three end markets: Cloud (high-capacity enterprise HDDs), Client (desktop and notebook HDDs), and Consumer (external storage products), serving hyperscale cloud providers, OEMs, retailers, and distributors worldwide.

Latest Stock Quote

WDC 2026-09-08 $477.3 O:$480.01 H:$489.2 L:$464.54 Vol:6.4M VWAP:$478.9516
origin leaf: null

Next Earnings

expected 2026-11-04

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-08-142026-07-030001628280-26-057139EDGAR60K words
2025-08-142025-06-270000106040-25-000038EDGAR63K words
2024-08-202024-06-280000106040-24-000031EDGAR66K words
2023-08-222023-06-300000106040-23-000024EDGAR72K words
2022-08-252022-07-010000106040-22-000055EDGAR—
2021-08-272021-07-020000106040-21-000040EDGAR—
2020-08-282020-07-030000106040-20-000049EDGAR—
2019-08-272019-06-280000106040-19-000058EDGAR—
2018-08-242018-06-290000106040-18-000029EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-05-012026-04-030001628280-26-029054EDGAR25K words
2026-01-302026-01-020001628280-26-004207EDGAR24K words
2025-10-312025-10-030001628280-25-047613EDGAR21K words
2025-05-022025-03-280000106040-25-000026EDGAR27K words
2025-01-312024-12-270000106040-25-000008EDGAR28K words
2024-10-312024-09-270000106040-24-000040EDGAR25K words
2024-04-302024-03-290000106040-24-000022EDGAR29K words
2024-02-122023-12-290000106040-24-000014EDGAR29K words
2023-11-072023-09-290000106040-23-000034EDGAR32K words
2023-05-102023-03-310000106040-23-000017EDGAR—
2023-02-032022-12-300000106040-23-000010EDGAR—
2022-11-022022-09-300000106040-22-000065EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-09-140001193125-26-389859EDGAR1K words
2026-08-260001193125-26-365796EDGAR1K words
2026-08-050001628280-26-053305EDGAR8K words
2026-06-110001193125-26-267514EDGAR1K words
2026-06-030001193125-26-254621EDGAR1K words
2026-05-280001628280-26-038632EDGAR0K words
2026-04-300001628280-26-028878EDGAR8K words
2026-02-240001193125-26-067035EDGAR1K words
2026-02-180001193125-26-055920EDGAR1K words
2026-02-090001193125-26-041896EDGAR1K words

157 total filings indexed. 126 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

PSTG — Everpure, Inc. NTAP — NetApp, Inc. QMCO — QUANTUM CORP /DE/ SNDK — Sandisk Corp STX — Seagate Technology Holdings plc

Tags

cloud client consumer epmr-(energy-assisted-perpendicular-magnetic-recording) optinand ultrasmr hamr-(heat-assisted-magnetic-recording) triple-stage-actuators

Company Identity

CIK0000106040
TickerWDC
ExchangeNasdaq
SIC3572: Computer Storage Devices
IncorporatedDE
HeadquartersSan Jose, California
Websitehttps://www.westerndigital.com
Listed1978-10-31

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: d33540e5f7e2af209931b07d64722276a73e21640106ec4447b338d192cfad72
parent: 0f021f35d798c0180efddcf56fff0b4f232bd464583b4162fc2aef14b711c08f
content hash: ab94328e581a5dfe959aefa0f89bbfe4f36836bd2372459b84e6f63c3b3b7627
signed: 2026-09-28T12:03:30.396Z
sources: 21 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up WDC using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

Works in ChatGPT, Claude, Gemini, or any AI. Free, structured, cryptographically signed — ~500 tokens vs 130,000 scraping an IR site.

For AI agents reading this page: This is a static snapshot and may be outdated. For live data on WDC, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/WDC (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
Discovery: /.well-known/ai | /llms.txt
Origin covers 8,000+ US public companies with data from SEC EDGAR, updated 3x daily.