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Western Digital Corp

WDC
Exchange
Nasdaq
Industry
Computer Storage Devices
SEC CIK
0000106040

In the last 90 days, Western Digital Corp insiders filed 0 open-market purchases and 9 sales; 1,852 institutions reported holding it in 13F filings for Q2 2026, worth $206.3B in total; Maverick Capital is the only superinvestor holding it.

Q4 2021 vs. Q3 2021

How the institutions holding Western Digital Corp changed between Q3 2021 and Q4 2021.

All holders in Q4 2021All holders in Q3 2021

13F holders of WDC: Q3 2021 compared with Q4 2021
MeasureQ3 2021Of which not filed for Q4 2021Q4 2021Change
Holders63410696+72
Shares249.5M210.3K253.2M+3.96M (+1.6%)
Value$14.1B$11.9M$16.5B+$2.43B (+17.2%)

10 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (148)

Institutions that held Western Digital Corp at the end of Q4 2021 but not at the end of Q3 2021.

Showing the largest 100 of 148 by value.

Institutions new to WDC in Q4 2021
InstitutionSharesValue% of portfolio
Viking Global Investors LPSuperinvestorViking Global Investors1,311,029$85.5M0.25%
Thompson Siegel & Walmsley LLC639,411$41.7M0.57%
J. Goldman & Co LP561,987$36.6M3.36%
Discovery Capital Management, LLC537,670$35.1M2.72%
IPG Investment Advisors LLC452,937$29.5M5.35%
Two Sigma Investments, LP347,565$22.7M0.06%
Woodline Partners LP339,708$22.2M0.32%
Renaissance Technologies LLC265,933$17.3M0.02%
Kettle Hill Capital Management, LLC214,214$14.0M2.47%
National Bank of Canada206,322$13.5M0.06%
Optimas Capital Ltd160,281$10.5M22.34%
Tegean Capital Management, LLC125,000$8.15M8.56%
Baader Bank INC121,936$7.95M0.63%
Zweig-DiMenna Associates LLC100,000$6.52M0.53%
KCL Capital, L.P.72,075$4.70M0.65%
Two Sigma Advisers, LP66,800$4.36M0.01%
Banque Pictet & Cie SA58,812$3.83M0.03%
Paloma Partners Management Co57,200$3.73M0.12%
Allspring Global Investments Holdings, LLC56,997$3.72M0.00%
Westerly Capital Management, LLC55,000$3.59M2.36%
Yousif Capital Management, LLC53,720$3.50M0.04%
Financial Sense Advisors, Inc.45,175$2.95M1.02%
Alight Capital Management LP40,000$2.61M0.85%
Platinum Investment Management Ltd38,586$2.52M0.07%
Duality Advisers, LP30,784$2.01M0.22%
F/M Investments LLC30,399$1.98M1.45%
Worldquant Millennium Advisors LLC25,815$1.68M0.03%
Maytus Capital Management, LLC25,000$1.63M0.38%
Eagle Rock Investment Company, LLC24,370$1.59M0.30%
BIT Capital GmbH23,165$1.51M0.12%
Aigen Investment Management, LP23,759$1.37M0.08%
Ardsley Advisory Partners LP21,000$1.37M0.32%
Ergoteles LLC20,134$1.31M0.05%
Boardman Bay Capital Management LLC19,842$1.29M2.15%
MidWestOne Financial Group, Inc.19,269$1.26M0.26%
Castleview Partners, LLC78,382$1.20M0.01%
AGF Investments LLC13,849$903.0K0.08%
Man Group plc12,778$833.0K0.00%
Corton Capital Inc.12,021$784.0K0.35%
Pendal Group Limited10,846$707.0K0.01%
Roberts Capital Advisors, LLC9,610$627.0K0.58%
Davenport & Co LLC9,254$603.0K0.00%
Desjardins Global Asset Management Inc.9,128$595.0K0.05%
B. Metzler seel. Sohn & Co. AG8,811$576.0K0.01%
Stonegate Investment Group, LLC8,549$557.0K0.02%
Potomac Capital Management, Inc.8,500$554.0K0.53%
CenterBook Partners LP7,809$509.0K0.30%
AXS Investments LLC7,270$474.0K0.11%
Oppenheimer & Co Inc6,328$413.0K0.01%
Agf Investments Inc.5,984$390.0K0.00%
Teza Capital Management LLC5,959$389.0K0.10%
Quantitative Investment Management, LLC5,904$384.0K0.05%
Frank, Rimerman Advisors LLC5,628$367.0K0.12%
Reuter James Wealth Management, LLC5,575$364.0K0.14%
Laurion Capital Management LP5,504$359.0K0.01%
Maven Securities LTD5,307$346.0K0.04%
G2 Capital Management, LLC5,300$346.0K0.13%
Laraway Financial Inc5,180$337.0K0.30%
Private Management Group Inc5,099$333.0K0.01%
Delphia (USA) Inc.4,943$322.0K0.34%
Barings LLC4,890$319.0K0.01%
Jupiter Asset Management Ltd4,833$316.0K0.00%
Laurel Wealth Advisors, Inc.4,804$313.0K0.02%
C2C Wealth Management, LLC4,800$313.0K0.04%
Syntax Advisors, LLC4,773$311.0K0.23%
Watershed Asset Management, L.L.C.4,353$284.0K0.26%
Versor Investments LP4,351$284.0K0.01%
FORA Capital, LLC4,205$274.0K0.11%
Founders Financial Alliance, LLC4,124$269.0K0.11%
Modera Wealth Management, LLC4,100$268.0K0.01%
Radnor Capital Management, LLC4,100$267.0K0.07%
Ausdal Financial Partners, Inc.4,072$266.0K0.04%
Forum Financial Management, LP4,014$262.0K0.01%
Toth Financial Advisory Corp4,000$261.0K0.04%
CWM, LLC3,915$255.0K0.00%
Wahed Invest LLC3,734$243.0K0.14%
Congress Wealth Management LLC3,692$241.0K0.00%
Tokio Marine Asset Management Co Ltd3,685$240.0K0.02%
Glenmede Trust Co NA3,539$230.0K0.00%
Palisade Capital Management LLC3,500$228.0K0.00%
Veritable, L.P.3,457$225.0K0.00%
Balentine LLC3,458$225.0K0.01%
Institute for Wealth Management, LLC.3,371$220.0K0.04%
Mission Wealth Management, LP3,353$219.0K0.01%
Aspiriant, LLC3,320$217.0K0.01%
Greenleaf Trust3,319$216.0K0.00%
Connectus Wealth, LLC3,313$216.0K0.01%
B. Riley Wealth Management, Inc.3,268$213.0K0.01%
Wolff Financial Management LLC3,229$211.0K0.08%
Dai-Ichi Life Insurance Company, Ltd3,216$210.0K0.00%
Ritholtz Wealth Management3,169$207.0K0.01%
Conning Inc.3,154$206.0K0.01%
Bridgefront Capital, LLC3,148$205.0K0.20%
Personal Capital Advisors Corp3,165$204.0K0.00%
Vaughan David Investments LLC3,072$200.0K0.01%
MBB Public Markets I LLC3,060$200.0K0.00%
Washington Trust Advisors, Inc.2,955$193.0K0.01%
Retirement Planning Co of New England, Inc.2,439$159.0K0.08%
NN Investment Partners Holdings N.V.2,400$157.0K0.00%
TD Waterhouse Canada Inc.2,076$143.5K0.00%

Sold out (76)

Institutions that held Western Digital Corp at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of WDC in Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
Menora Mivtachim Holdings Ltd.2,402,000$135.6M
Westfield Capital Management Co LP611,079$34.5M
Phoenix Holdings Ltd.466,390$26.3M
Schonfeld Strategic Advisors LLC458,900$25.9M
Zimmer Partners, LP225,000$12.7M
AMP Capital Investors Ltd122,979$6.94M
Force Hill Capital Management LP99,400$5.61M
Qube Research & Technologies Ltd96,348$5.44M
Nomura Holdings Inc61,175$3.49M
Point72 Hong Kong Ltd60,568$3.42M
First American Trust, FSB54,394$3.07M
Holocene Advisors, LP54,368$3.07M
Augustine Asset Management Inc54,007$3.05M
PEAK6 Investments LLC52,919$2.99M
HAP Trading, LLC42,452$2.40M
AlphaCrest Capital Management LLC39,464$2.23M
Crestline Management, LP36,148$2.04M
Jeereddi Investments, LP31,213$1.76M
Capula Management Ltd30,176$1.70M
Healthcare of Ontario Pension Plan Trust Fund24,737$1.40M
Blueshift Asset Management, LLC24,489$1.38M
Achmea Investment Management B.V.24,366$1.38M
Shay Capital LLC22,500$1.27M
Wealth Enhancement Advisory Services, LLC21,754$1.23M
Dean Investment Associates, LLC19,888$1.12M
Delphi Management Inc19,131$1.08M
Dynamic Technology Lab Private Ltd18,438$1.04M
Arrowstreet Capital, Limited Partnership17,534$990.0K
CIBC World Markets Corp17,276$975.0K
Analyst IMS Investment Management Services Ltd.16,050$906.0K
Alpha Paradigm Partners, LLC15,542$877.0K
E. Ohman J:or Asset Management AB13,249$747.8K
Weiss Multi-Strategy Advisers LLC12,381$699.0K
Strategic Wealth Partners, Ltd.11,684$659.0K
Occudo Quantitative Strategies LP11,681$659.0K
Virtu Financial LLC11,333$640.0K
Windsor Creek Advisors, LLC9,949$562.0K
Stevens Capital Management LP9,475$535.0K
Magnetar Financial LLC7,687$434.0K
Boothbay Fund Management, LLC7,214$407.0K
Campbell & CO Investment Adviser LLC7,126$402.0K
Citizens Financial Group Inc6,523$368.0K
American National Insurance Co5,928$335.0K
Alpha Cubed Investments, LLC5,470$309.0K
Moody National Bank Trust Division4,320$244.0K
SP Asset Management4,275$237.0K
Meitav Dash Investments Ltd4,000$226.0K
Wealthsource Partners, LLC3,686$208.0K
Columbia Asset Management3,600$203.0K
NuWave Investment Management, LLC2,124$120.0K
Dearborn Partners LLC10,500$102.0K
Jacobi Capital Management LLC1,455$82.0K
Neo Ivy Capital Management1,597$71.0K
CX Institutional1,132$64.0K
Walled Lake Planning & Wealth Management, LLC1,023$58.0K
International Assets Investment Management, LLC28,478$57.0K
O'Shaughnessy Asset Management, LLC728$41.0K
Global Retirement Partners, LLC681$38.0K
Ibex Wealth Advisors600$34.0K
Herold Advisors, Inc.600$33.0K
Guidance Point Advisors, LLC550$30.0K
Arkadios Wealth Advisors432$24.0K
Charter Oak Capital Management, LLC300$17.0K
Ironwood Financial, llc203$11.0K
Capital Advisory Group Advisory Services, LLC158$9.00K
Stonebridge Capital Advisors LLC95$5.00K
Mascoma Wealth Management LLC90$5.00K
NVWM, LLC86$5.00K
Atlas Private Wealth Advisors82$5.00K
TD Ameritrade Investment Management, LLC72$3.00K
Meridian Wealth Partners, LLC36$2.00K
MCF Advisors LLC16$1.00K
Harvest Fund Management Co., Ltd29$1.00K
Psagot Value Holdings Ltd. / (Israel)26$1.00K
Logan Capital Management Inc1$0
Syverson Strege & Co3$0

Not filed for Q4 2021 yet (10)

Institutions that held Western Digital Corp at the end of Q3 2021 and haven't filed a 13F for Q4 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding WDC in Q3 2021 that haven't filed for Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
Marshall Wace North America L.P.156,569$8.84M
Springowl Associates LLC14,000$790.0K
World Asset Management Inc11,852$669.0K
Landsberg, Bennett, & Dubbaneh LLC11,144$636.0K
B. Metzler seel. Sohn & Co. Holding AG8,811$497.0K
Black Maple Capital Management LP6,000$339.0K
Sonora Investment Management, LLC1,172$66.0K
Berman Capital Advisors, LLC706$39.0K
BBVA USA54$3.00K
Psagot Investment House Ltd.26$1.00K