ActivistsInvestorsTrumpPoliticiansSerenityCitriniSemianalysisTradeArbitrageSearch
By filer · By stock

$WDC:NASDAQ · WESTERN DIGITAL CORP COM

Sector: aimemory

Conviction from: NASDAQS&P

Tradable on: Bitget →

Western Digital designs and manufactures data-storage devices, including hard disk drives and flash-based storage for consumer, enterprise, and data-center markets.

3 tracked filer(s) hold this · 1 opened, 1 added, 1 trimmed in 31-MAR-2026

Aggregate 13FScore 51 — mean of 3 scored holder(s) · buyers (new/add) avg 56. Higher = the smart money in this name has the better track record.

Filer13FScoreThis quarterSharesValue% of their book
Louis Bacon / Moore56New buy880$238,0310.0%
Bridgewater55Added +244%249,039$67,362,5590.3%
Ancora42Trimmed -62%2,782$752,5030.0%

Beyond 13F — activists, insiders, politicians & research

Congressional trades all politician trades →

1 disclosed trade(s) by 1 filer(s).

Trade dateWhoTypeAmount
2026-03-27Alan Armstrong senateBUY$1,001 - $15,000PTR

Trump & executive branch trades all Trump/exec trades →

3 disclosed trade(s) by 1 filer(s).

Trade dateWhoTypeAmount
2026-07-01Trump, Donald J PresidentBUY$1,001 - $15,000PTR
2026-05-14Trump, Donald J PresidentBUY$15,001 - $50,000PTR
2026-05-14Trump, Donald J PresidentBUY$15,001 - $50,000PTR

Citrini Research coverage report library →

ReportDateStance
#80 — Market Memo: January Musings2025-01-09WATCH

Every tracked holder of this name, sorted new → added → flat → trimmed. Shares = reported 13F share count; Value as reported (a few managers file values in $thousands). Generated 2026-07-20.