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Western Digital Corp

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile
Calamos Advisors LLC
DECREASED
Shares5,854,000 from 48,728,000
Change-42,874,000 (-88%)
Value$70.4M (-$754.7M)
Filed 2026-11-02
Mackay Shields LLC
DECREASED
Shares4,403,000 from 8,952,000
Change-4,549,000 (-51%)
Value$52.7M (-$98.1M)
Filed 2026-10-13
Thrivent Financial for Lutherans
DECREASED
Shares555,000 from 2,246,000
Change-1,691,000 (-75%)
Value$6.7K (-$31.2K)
Filed 2026-11-05
AGF Management LTD
INCREASED
Shares200,000 from 50,000
Change+150,000 (+300%)
Value$2.4M (+$1.6M)
Filed 2026-11-03
Oppenheimer Asset Management Inc.
DECREASED
Shares59,000 from 61,000
Change-2,000 (-3%)
Value$706.4K (-$320.8K)
Filed 2026-10-27
Central Pacific Bank - Trust Division
DECREASED
Shares46,000 from 167,000
Change-121,000 (-72%)
Value$550.8K (-$2.3M)
Filed 2026-10-06
EverSource Wealth Advisors, LLC
NEW
Shares4,000
Change+4,000
Value$47.9K
Filed 2026-11-04
Alken Asset Management Ltd
DECREASED
Shares40 from 350
Change-310 (-89%)
Value$481 (-$5.4K)
Filed 2026-10-20
Citigroup Inc
CLOSED
Shares0 from 684,000
Change-684,000 (-100%)
Value$0 (-$11.5M)
Filed 2026-11-04
Bank of New York Mellon Corp
CLOSED
Shares0 from 210,000
Change-210,000 (-100%)
Value$0 (-$3.5M)
Filed 2026-11-05
Calamos Wealth Management LLC
CLOSED
Shares0 from 61,000
Change-61,000 (-100%)
Value$0 (-$1.0M)
Filed 2026-11-02
Axxion S.A.
CLOSED
Shares0 from 20,000
Change-20,000 (-100%)
Value$0 (-$361.5K)
Filed 2026-10-22
Two Sigma Investments, LP
N/A
Shares— from 88,951,000
Change-88,951,000 (-100%)
Value—
Capstone Investment Advisors, LLC
N/A
Shares— from 80,500,000
Change-80,500,000 (-100%)
Value—
Aequim Alternative Investments LP
N/A
Shares— from 60,500,000
Change-60,500,000 (-100%)
Value—
Bank of Nova Scotia
N/A
Shares— from 58,282,797
Change-58,282,797 (-100%)
Value—
Millennium Management LLC
N/A
Shares— from 58,044,000
Change-58,044,000 (-100%)
Value—
Voya Investment Management LLC
N/A
Shares— from 40,710,000
Change-40,710,000 (-100%)
Value—
Bank of Montreal
N/A
Shares— from 38,807,000
Change-38,807,000 (-100%)
Value—
Elequin Capital, LP
N/A
Shares— from 34,792,000
Change-34,792,000 (-100%)
Value—
State Street Corp
N/A
Shares— from 18,950,000
Change-18,950,000 (-100%)
Value—
FMR LLC
N/A
Shares— from 14,696,000
Change-14,696,000 (-100%)
Value—
BlackRock, Inc.
N/A
Shares— from 14,465,000
Change-14,465,000 (-100%)
Value—
Alberta Investment Management Corp
N/A
Shares— from 10,000,000
Change-10,000,000 (-100%)
Value—
JPMorgan Chase & Co
N/A
Shares— from 7,237,000
Change-7,237,000 (-100%)
Value—
Universal- Beteiligungs- und Servicegesellschaft mbH
N/A
Shares— from 5,903,000
Change-5,903,000 (-100%)
Value—
Lazard Asset Management LLC
N/A
Shares— from 5,500,000
Change-5,500,000 (-100%)
Value—
UBS Asset Management Americas LLC
N/A
Shares— from 4,900,000
Change-4,900,000 (-100%)
Value—
Lord, Abbett & Co. LLC
N/A
Shares— from 4,658,000
Change-4,658,000 (-100%)
Value—
Advent Capital Management
N/A
Shares— from 4,513,000
Change-4,513,000 (-100%)
Value—
SSI Investment Management LLC
N/A
Shares— from 3,304,000
Change-3,304,000 (-100%)
Value—
BNP Paribas Financial Markets
N/A
Shares— from 2,575,000
Change-2,575,000 (-100%)
Value—
BNP Paribas Asset Management Holding S.A.
N/A
Shares— from 2,400,000
Change-2,400,000 (-100%)
Value—
Amundi
N/A
Shares— from 2,400,000
Change-2,400,000 (-100%)
Value—
Victory Capital Management Inc
N/A
Shares— from 2,100,000
Change-2,100,000 (-100%)
Value—
Ameriprise Financial Inc
N/A
Shares— from 2,000,000
Change-2,000,000 (-100%)
Value—
DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main
N/A
Shares— from 1,700,000
Change-1,700,000 (-100%)
Value—
Nuveen, LLC
N/A
Shares— from 1,475,000
Change-1,475,000 (-100%)
Value—
Franklin Resources Inc
N/A
Shares— from 1,436,000
Change-1,436,000 (-100%)
Value—
Invesco Ltd.
N/A
Shares— from 1,300,000
Change-1,300,000 (-100%)
Value—
Morgan Stanley
N/A
Shares— from 1,001,000
Change-1,001,000 (-100%)
Value—
Nicholas Investment Partners, LP
N/A
Shares— from 815,000
Change-815,000 (-100%)
Value—
Wells Fargo & Company
N/A
Shares— from 534,000
Change-534,000 (-100%)
Value—
Capital World Investors
N/A
Shares— from 490,000
Change-490,000 (-100%)
Value—
Nomura Holdings Inc
N/A
Shares— from 477,263
Change-477,263 (-100%)
Value—
Russell Investments Group, Ltd.
N/A
Shares— from 368,000
Change-368,000 (-100%)
Value—
Nomura Asset Management International Inc.
N/A
Shares— from 272,000
Change-272,000 (-100%)
Value—
Wellington Management Group LLP
N/A
Shares— from 210,000
Change-210,000 (-100%)
Value—
Ares Systematic Credit Ltd
N/A
Shares— from 100,000
Change-100,000 (-100%)
Value—
SEI Investments Co
N/A
Shares— from 80,000
Change-80,000 (-100%)
Value—
Virtus Fixed Income Advisers, LLC
N/A
Shares— from 71,000
Change-71,000 (-100%)
Value—
UBS Group AG
N/A
Shares— from 69,000
Change-69,000 (-100%)
Value—
AQR Arbitrage LLC
N/A
Shares— from 65,000
Change-65,000 (-100%)
Value—
Dnca Finance
N/A
Shares— from 55,000
Change-55,000 (-100%)
Value—
Bank of America Corp
N/A
Shares— from 45,000
Change-45,000 (-100%)
Value—
Boussard & Gavaudan Gestion SAS
N/A
Shares— from 44,500
Change-44,500 (-100%)
Value—
Royal Bank of Canada
N/A
Shares— from 28,000
Change-28,000 (-100%)
Value—
Police & Firemen's Retirement System of New Jersey
N/A
Shares— from 20,000
Change-20,000 (-100%)
Value—
Stephens Inc
N/A
Shares— from 18,000
Change-18,000 (-100%)
Value—
Virtus Advisers, LLC
N/A
Shares— from 18,000
Change-18,000 (-100%)
Value—
MML Investors Services, LLC
N/A
Shares— from 14,000
Change-14,000 (-100%)
Value—
Loomis Sayles & Co L P
N/A
Shares— from 10,704
Change-10,704 (-100%)
Value—
Oddo BHF Asset Management SAS
N/A
Shares— from 15
Change-15 (-100%)
Value—
Status
Calamos Advisors LLC
DECREASED5,854,00048,728,000-42,874,000-88%$825.1M$70.4M-$754.7M2026-11-02
Mackay Shields LLC
DECREASED4,403,0008,952,000-4,549,000-51%$150.8M$52.7M-$98.1M2026-10-13
Thrivent Financial for Lutherans
DECREASED555,0002,246,000-1,691,000-75%$37.8K$6.7K-$31.2K2026-11-05
AGF Management LTD
INCREASED200,00050,000+150,000+300%$842.0K$2.4M+$1.6M2026-11-03
Oppenheimer Asset Management Inc.
DECREASED59,00061,000-2,000-3%$1.0M$706.4K-$320.8K2026-10-27
Central Pacific Bank - Trust Division
DECREASED46,000167,000-121,000-72%$2.8M$550.8K-$2.3M2026-10-06
EverSource Wealth Advisors, LLC
NEW4,000—+4,000——$47.9K—2026-11-04
Alken Asset Management Ltd
DECREASED40350-310-89%$5.9K$481-$5.4K2026-10-20
Citigroup Inc
CLOSED0684,000-684,000-100%$11.5M$0-$11.5M2026-11-04
Bank of New York Mellon Corp
CLOSED0210,000-210,000-100%$3.5M$0-$3.5M2026-11-05
Calamos Wealth Management LLC
CLOSED061,000-61,000-100%$1.0M$0-$1.0M2026-11-02
Axxion S.A.
CLOSED020,000-20,000-100%$361.5K$0-$361.5K2026-10-22
Two Sigma Investments, LP
N/A—88,951,000-88,951,000-100%$1.5B———
Capstone Investment Advisors, LLC
N/A—80,500,000-80,500,000-100%$1.4B———
Aequim Alternative Investments LP
N/A—60,500,000-60,500,000-100%$1.0B———
Bank of Nova Scotia
N/A—58,282,797-58,282,797-100%$986.9M———
Millennium Management LLC
N/A—58,044,000-58,044,000-100%$980.0M———
Voya Investment Management LLC
N/A—40,710,000-40,710,000-100%$685.9M———
Bank of Montreal
N/A—38,807,000-38,807,000-100%$655.9M———
Elequin Capital, LP
N/A—34,792,000-34,792,000-100%$586.9M———
State Street Corp
N/A—18,950,000-18,950,000-100%$320.3M———
FMR LLC
N/A—14,696,000-14,696,000-100%$247.8M———
BlackRock, Inc.
N/A—14,465,000-14,465,000-100%$243.6M———
Alberta Investment Management Corp
N/A—10,000,000-10,000,000-100%$169.3M———
JPMorgan Chase & Co
N/A—7,237,000-7,237,000-100%$122.9M———
Universal- Beteiligungs- und Servicegesellschaft mbH
N/A—5,903,000-5,903,000-100%$100.0M———
Lazard Asset Management LLC
N/A—5,500,000-5,500,000-100%$926.7K———
UBS Asset Management Americas LLC
N/A—4,900,000-4,900,000-100%$82.5M———
Lord, Abbett & Co. LLC
N/A—4,658,000-4,658,000-100%$78.5K———
Advent Capital Management
N/A—4,513,000-4,513,000-100%$76.1M———
SSI Investment Management LLC
N/A—3,304,000-3,304,000-100%$55.6M———
BNP Paribas Financial Markets
N/A—2,575,000-2,575,000-100%$43.4M———
BNP Paribas Asset Management Holding S.A.
N/A—2,400,000-2,400,000-100%$41.5M———
Amundi
N/A—2,400,000-2,400,000-100%$40.4M———
Victory Capital Management Inc
N/A—2,100,000-2,100,000-100%$35.6M———
Ameriprise Financial Inc
N/A—2,000,000-2,000,000-100%$33.7M———
DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main
N/A—1,700,000-1,700,000-100%$28.7M———
Nuveen, LLC
N/A—1,475,000-1,475,000-100%$24.8M———
Franklin Resources Inc
N/A—1,436,000-1,436,000-100%$24.2M———
Invesco Ltd.
N/A—1,300,000-1,300,000-100%$21.9M———
Morgan Stanley
N/A—1,001,000-1,001,000-100%$16.9M———
Nicholas Investment Partners, LP
N/A—815,000-815,000-100%$13.7M———
Wells Fargo & Company
N/A—534,000-534,000-100%$9.0M———
Capital World Investors
N/A—490,000-490,000-100%$8.3M———
Nomura Holdings Inc
N/A—477,263-477,263-100%$304.8M———
Russell Investments Group, Ltd.
N/A—368,000-368,000-100%$6.2M———
Nomura Asset Management International Inc.
N/A—272,000-272,000-100%$4.6M———
Wellington Management Group LLP
N/A—210,000-210,000-100%$3.6M———
Ares Systematic Credit Ltd
N/A—100,000-100,000-100%$1.7M———
SEI Investments Co
N/A—80,000-80,000-100%$1.3M———
Virtus Fixed Income Advisers, LLC
N/A—71,000-71,000-100%$1.2M———
UBS Group AG
N/A—69,000-69,000-100%$1.2M———
AQR Arbitrage LLC
N/A—65,000-65,000-100%$1.1M———
Dnca Finance
N/A—55,000-55,000-100%$885.8K———
Bank of America Corp
N/A—45,000-45,000-100%$757.8K———
Boussard & Gavaudan Gestion SAS
N/A—44,500-44,500-100%$752.4M———
Royal Bank of Canada
N/A—28,000-28,000-100%$473.0K———
Police & Firemen's Retirement System of New Jersey
N/A—20,000-20,000-100%$338.6K———
Stephens Inc
N/A—18,000-18,000-100%$303.1K———
Virtus Advisers, LLC
N/A—18,000-18,000-100%$303.1K———
MML Investors Services, LLC
N/A—14,000-14,000-100%$235.8K———
Loomis Sayles & Co L P
N/A—10,704-10,704-100%$6.8M———
Oddo BHF Asset Management SAS
N/A—15-15-100%$253.0K———
Showing 63 of 63 institutions