— Know what they know.
Not Investment Advice
Also trades as: 0QZF.L (LSE) · $vol 6M · WDC.DE (XETRA) · $vol 0M

WDC NASDAQ

Western Digital Corporation
1W: -0.6% 1M: +25.0% 3M: +70.5% YTD: +159.2% 1Y: +864.6% 3Y: +1665.7% 5Y: +799.2%
$484.28
-2.18 (-0.45%)
 
Weekly Expected Move ±7.5%
$410 $446 $482 $518 $555
NASDAQ · Technology · Computer Hardware · Alpha Radar Buy · Power 73 · $166.9B mcap · 341M float · 2.44% daily turnover · Short 46% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
1,505
Institutions Holding
+230 vs prior
47.9%
Ownership
+13.89%
329 New
415 Increased
641 Reduced
209 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-05-21 Tregillis Cynthia L officer: chief legal officer & corp sec F-Tax Withholding 1,108 $486.46 $539K Filing
2026-05-21 Davis Brian Scott officer: chief sales & mrktng officer M-Option Exercise 4 $— $0 Filing
2026-05-21 Gubbi Vidyadhara K officer: chief of global operations F-Tax Withholding 693 $486.46 $337K Filing
2026-05-21 Gubbi Vidyadhara K officer: chief of global operations M-Option Exercise 5 $— $0 Filing
2026-05-21 Tan Irving officer: chief executive officer F-Tax Withholding 587 $486.46 $286K Filing
2026-05-21 Tan Irving officer: chief executive officer M-Option Exercise 23 $— $0 Filing
2026-05-21 Davis Brian Scott officer: chief sales & mrktng officer F-Tax Withholding 593 $486.46 $288K Filing
2026-05-21 Tregillis Cynthia L officer: chief legal officer & corp sec S-Sale 106 $458.87 $49K Filing
2026-05-21 Tregillis Cynthia L officer: chief legal officer & corp sec M-Option Exercise 10 $— $0 Filing
2026-05-20 Tan Irving officer: chief executive officer F-Tax Withholding 145 $459.62 $67K Filing
2026-05-20 Tregillis Cynthia L officer: chief legal officer & corp sec F-Tax Withholding 379 $459.62 $174K Filing
2026-05-20 Tan Irving officer: chief executive officer M-Option Exercise 12 $— $0 Filing
2026-05-20 Tregillis Cynthia L officer: chief legal officer & corp sec M-Option Exercise 3 $— $0 Filing
2026-05-20 Sennesael Kris officer: chief financial officer M-Option Exercise 141 $— $0 Filing
2026-05-20 Sennesael Kris officer: chief financial officer F-Tax Withholding 18,374 $459.62 $8.4M Filing
2026-05-20 Gubbi Vidyadhara K officer: chief of global operations M-Option Exercise 4 $— $0 Filing
2026-05-20 Gubbi Vidyadhara K officer: chief of global operations F-Tax Withholding 593 $459.62 $273K Filing
2026-05-20 Davis Brian Scott officer: chief sales & mrktng officer M-Option Exercise 5 $— $0 Filing
2026-05-20 Davis Brian Scott officer: chief sales & mrktng officer F-Tax Withholding 716 $459.62 $329K Filing
2026-05-15 KIDDOO BRUCE E director G-Gift 100 $— $0 Filing
2026-05-11 Davis Brian Scott officer: chief sales & mrktng officer S-Sale 1,617 $504.10 $815K Filing
2026-05-11 Davis Brian Scott officer: chief sales & mrktng officer S-Sale 386 $506.92 $196K Filing
2026-05-11 Davis Brian Scott officer: chief sales & mrktng officer S-Sale 562 $505.25 $284K Filing
2026-05-11 Davis Brian Scott officer: chief sales & mrktng officer S-Sale 876 $503.57 $441K Filing
2026-05-11 Davis Brian Scott officer: chief sales & mrktng officer S-Sale 1,675 $489.78 $820K Filing

🏛️ Congressional Trades

25 records
Date Politician Chamber Type Amount Filing
2026-04-13 Ro Khanna House Buy $1,001 - $15,000 Filing
2025-04-11 Rob Bresnahan House Sell $1,001 - $15,000 Filing
2025-04-10 Rob Bresnahan House Sell $1,001 - $15,000 Filing
2023-04-25 Ro Khanna House Sell $1,001 - $15,000 Filing
2023-03-24 Ro Khanna House Buy $1,001 - $15,000 Filing
2023-03-14 Ro Khanna House Sell $1,001 - $15,000 Filing
2023-01-09 Ro Khanna House Buy $1,001 - $15,000 Filing
2022-12-06 Ro Khanna House Sell $1,001 - $15,000 Filing
2022-11-03 Ro Khanna House Sell $1,001 - $15,000 Filing
2022-11-02 Ro Khanna House Buy $1,001 - $15,000 Filing
2022-09-26 Diana Harshbarger House Buy $1,001 - $15,000 Filing
2022-09-26 Diana Harshbarger House Buy $1,001 - $15,000 Filing
2022-09-26 Diana Harshbarger House Buy $1,001 - $15,000 Filing
2022-08-18 Diana Harshbarger House Sell $1,001 - $15,000 Filing
2022-08-18 Diana Harshbarger House Sell $1,001 - $15,000 Filing
2022-08-18 Diana Harshbarger House Sell $1,001 - $15,000 Filing
2022-06-17 Ro Khanna House Sell $1,001 - $15,000 Filing
2022-06-16 Ro Khanna House Sell $1,001 - $15,000 Filing
2022-05-23 Ro Khanna House Buy $1,001 - $15,000 Filing
2022-05-16 Diana Harshbarger House Buy $1,001 - $15,000 Filing
2022-05-12 Diana Harshbarger House Buy $1,001 - $15,000 Filing
2022-05-12 Diana Harshbarger House Buy $1,001 - $15,000 Filing
2022-05-12 Diana Harshbarger House Buy $1,001 - $15,000 Filing
2022-05-10 Ro Khanna House Buy $1,001 - $15,000 Filing
2022-05-05 Ro Khanna House Buy $1,001 - $15,000 Filing

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 35,769,222 $9.7B +259,704 2026-03-31 Filing
FMR LLC 31,623,418 $8.6B -2,170,383 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 22,034,861 $6.0B +22,034,861 2026-03-31 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 17,172,653 $4.6B +17,172,653 2026-03-31 Filing
JPMORGAN CHASE & CO 17,512,148 $4.4B +3,216,183 2026-03-31 Filing
STATE STREET CORP 15,465,766 $4.2B -230,188 2026-03-31 Filing
Capital World Investors 11,880,038 $3.2B +10,816,431 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 9,477,201 $2.6B +194,769 2026-03-31 Filing
BANK OF AMERICA CORP /DE 8,489,612 $2.3B -3,555,039 2026-03-31 Filing
WCM INVESTMENT MANAGEMENT, LLC 6,561,810 $1.7B -129,399 2026-03-31 Filing
AMERIPRISE FINANCIAL INC 5,762,533 $1.6B -2,757,892 2026-03-31 Filing
Invesco Ltd. 5,530,864 $1.5B +75,621 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 5,406,883 $1.5B +847,170 2026-03-31 Filing
UBS Group AG 4,182,454 $1.1B -368,367 2026-03-31 Filing
NORTHERN TRUST CORP 3,606,563 $976M -65,392 2026-03-31 Filing
AQR CAPITAL MANAGEMENT LLC 3,459,565 $913M +486,862 2026-03-31 Filing
Capital Research Global Investors 3,309,625 $895M +3,309,625 2026-03-31 Filing
Amundi 3,058,867 $827M +659,131 2026-03-31 Filing
Nuveen, LLC 2,959,245 $800M -1,604,231 2026-03-31 Filing
UBS AM, a distinct business unit of UBS 2,902,748 $785M +93,339 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms