WDC WESTERN DIGITAL CORP: institutional ownership and insider trading
1,883 funds reported holding $243B of WESTERN DIGITAL CORP in their latest 13F filings; in Q2 2026 funds net bought $3.11B, with 516 new positions and 88 funds selling out; over the last 12 months insiders bought $0 and sold $75.3M on the open market.
WDC revenue and earnings
- Quarter ended Oct 2, 2026: revenue $4.38B, net income $1.78B, EPS 4.63
- Quarter ended Apr 3, 2026: revenue $3.34B, net income $3.21B, EPS 8.20
- Quarter ended Jan 2, 2026: revenue $3.02B, net income $1.84B, EPS 4.73
- Quarter ended Oct 3, 2025: revenue $2.82B, net income $1.18B, EPS 3.07
Famous investors holding WDC
- D. E. Shaw (D. E. Shaw & Co.): $1.83B, 0.9% of the portfolio
- Ken Griffin (Citadel Advisors): $5.59B, 0.6% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $343M, 0.5% of the portfolio
- Ray Dalio (Bridgewater Associates): $110M, 0.5% of the portfolio
- Izzy Englander (Millennium Management): $633M, 0.2% of the portfolio
- Two Sigma (Two Sigma Investments): $47.6M, 0.0% of the portfolio
- Lee Ainslie (Maverick Capital): $1.20M, 0.0% of the portfolio
Largest institutional holders of WDC
- BlackRock, Inc. (BLK) — $21.0B
- FMR LLC — $16.6B
- VANGUARD CAPITAL MANAGEMENT LLC — $14.4B
- JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) — $11.1B
- Capital World Investors — $10.6B
- STATE STREET CORP (STT, STT-PG) — $10.4B
- Invesco Ltd. (IVZ) — $9.23B
- VANGUARD PORTFOLIO MANAGEMENT LLC — $8.37B
- JANE STREET GROUP, LLC — $8.16B
- VANGUARD GROUP INC — $7.30B
Recent WDC insider trades
- Oct 21, 2026: Tregillis Cynthia L sold 807 shares ($307K)
- Sep 4, 2026: Gubbi Vidyadhara K sold 1,795 shares ($825K)
- Sep 4, 2026: Tregillis Cynthia L sold 432 shares ($195K)
- Sep 1, 2026: Streeter Stephanie A sold 5,600 shares ($2.52M)
Members of Congress trading WDC
- Sep 18, 2026: Gilbert Ray Cisneros, Jr. sold $1.00K–$15.0K
- Jul 17, 2026: Gilbert Ray Cisneros, Jr. bought $1.00K–$15.0K
- May 12, 2025: Jefferson Shreve sold $15.0K–$50.0K
- Apr 17, 2025: Jefferson Shreve bought $15.0K–$50.0K
- Apr 11, 2025: Robert P. Bresnahan, Jr. sold $1.00K–$15.0K
- Apr 10, 2025: Robert P. Bresnahan, Jr. sold part of $1.00K–$15.0K
- Mar 13, 2025: Jefferson Shreve sold $15.0K–$50.0K
5%+ owners
- Vanguard Capital Management: 7.5% (Schedule 13G, filed Apr 30, 2026)
- FMR LLC: 7.2% (Schedule 13G/A, filed Aug 6, 2026)