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WDC

Ticker case file

WDC

WESTERN DIGITAL CORP

13FSmart MoneyPublic Filings
$594.11+5.51%NMS

Tracked funds

12Unique WSM-tracked managers; table rows may include common shares and options

Politicians active

2Recent transactions disclosed via House Clerk / Senate eFD

13F notional

$17.7B2026-03-31

Top conviction

3.8%max % across any fund's portfolio
Source layer

This page is the WSM tracked universe, not market-wide ownership. 13F rows are quarterly snapshots, about 45 days delayed; PTR rows are event-based public disclosures.

13F filing

Funds holding this ticker

27
Manager13F valueConvictionClassOptionReportedSEC filing
FMR LLCCompute$8.6B0.45%SH2026-03-31SEC filing
Capital World InvestorsCompute$3.2B0.44%SH2026-03-31SEC filing
WCM Investment Management, LLCCompute$1.7B3.8%SH2026-03-31SEC filing
Citadel Advisors LLCHedge$962.5M0.16%SHPUT2026-03-31SEC filing
Citadel Advisors LLCCompute$696.7M0.11%PRN2026-03-31SEC filing
Two Sigma Investments, LPCompute$638.7M0.52%PRN2026-03-31SEC filing
Citadel Advisors LLCCompute$547.4M0.09%SHCALL2026-03-31SEC filing
Renaissance Technologies LLCCompute$310M0.48%SH2026-03-31SEC filing
Point72 Asset Management, L.P.Compute$168.8M0.22%SH2026-03-31SEC filing
Balyasny Asset Management L.P.Compute$166.8M0.22%SH2026-03-31SEC filing
FMR LLCCompute$142.5M0.01%PRN2026-03-31SEC filing
Whale Rock Capital Management LLCCompute$111.4M1.4%SH2026-03-31SEC filing
Millennium Management LLCHedge$80.3M0.03%SHPUT2026-03-31SEC filing
Point72 Asset Management, L.P.Hedge$75.8M0.10%SHPUT2026-03-31SEC filing
Millennium Management LLCCompute$75.1M0.03%SH2026-03-31SEC filing
Citadel Advisors LLCCompute$71.9M0.01%SH2026-03-31SEC filing
Bridgewater Associates, LPCompute$67.4M0.30%SH2026-03-31SEC filing
Point72 Asset Management, L.P.Compute$55.5M0.07%SHCALL2026-03-31SEC filing
Millennium Management LLCCompute$43.1M0.02%SHCALL2026-03-31SEC filing
Loomis, Sayles & Company, L.P.Compute$23.5M0.03%SH2026-03-31SEC filing
Balyasny Asset Management L.P.Compute$5.2M0.01%SHCALL2026-03-31SEC filing
Loomis, Sayles & Company, L.P.Compute$4M0.01%SH2026-03-31SEC filing
Two Sigma Investments, LPCompute$3.9M0.00%SHCALL2026-03-31SEC filing
Two Sigma Investments, LPHedge$3.7M0.00%SHPUT2026-03-31SEC filing
Capital World InvestorsCompute$3.5M0.00%PRN2026-03-31SEC filing
Balyasny Asset Management L.P.Hedge$2.6M0.00%SHPUT2026-03-31SEC filing
Two Sigma Investments, LPCompute$532.9K0.00%SH2026-03-31SEC filing

Politician

Politician PTR activity

3
Public datePoliticianActionOwnerAmount rangeFiling
2025-06-22Jefferson Shreve HouseholdR · IN-06SaleSelf$15K–$50K20030387
2025-05-08Rob Bresnahan HouseholdR · PA-08Sale (Partial)Self$1K–$15K20030291
2025-05-08Rob Bresnahan HouseholdR · PA-08SaleSelf$1K–$15K20030291

Combined activity

13F filings + PTR transactions, newest first