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.
13F holders, Q1 2023
Institutional positions in Western Digital Corp as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 540
- +25 vs. Q4 2022
- Shares held
- 272.1M
- −3.20M (−1.2%) vs. Q4 2022
- Total value
- $10.2B
- +$1.54B (+17.7%) vs. Q4 2022
- New holders
- 80
- 167 more added
- Sold out
- 55
- 196 more reduced
14 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting WDC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,852 | $206.3B |
| Q1 2026 | 1,422 | $90.0B |
| Q4 2025 | 1,175 | $58.9B |
| Q3 2025 | 961 | $41.5B |
| Q2 2025 | 750 | $23.4B |
| Q1 2025 | 662 | $14.4B |
| Q4 2024 | 711 | $20.1B |
| Q3 2024 | 698 | $22.1B |
| Q2 2024 | 759 | $25.4B |
| Q1 2024 | 683 | $20.7B |
| Q4 2023 | 610 | $15.8B |
| Q3 2023 | 543 | $12.7B |
| Q2 2023 | 538 | $10.2B |
| Q1 2023 | 540 | $10.2B |
| Q4 2022 | 529 | $8.72B |
| Q3 2022 | 579 | $8.97B |
| Q2 2022 | 632 | $12.0B |
| Q1 2022 | 649 | $12.5B |
| Q4 2021 | 696 | $16.5B |
| Q3 2021 | 634 | $14.1B |
| Q2 2021 | 686 | $17.6B |
| Q1 2021 | 672 | $16.3B |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alyeska Investment Group, L.P. | 1,248,395 | $47.0M | 0.42% | −1,305,105−51.1% | Reduced |
| Royal Bank of Canada | 1,256,361 | $47.3M | 0.01% | −1,982,352−61.2% | Reduced |
| Swiss National Bank | 1,260,707 | $47.5M | 0.03% | −17,500−1.4% | Reduced |
| Thompson Siegel & Walmsley LLC | 1,383,397 | $52.1M | 0.84% | −64,533−4.5% | Reduced |
| Hudson Bay Capital Management LP | 1,425,000 | $53.7M | 0.58% | 00.0% | Unchanged |
| FMR LLC | 1,474,931 | $55.6M | 0.01% | −578,925−28.2% | Reduced |
| UBS Asset Management Americas Inc | 1,618,517 | $61.0M | 0.03% | −91,067−5.3% | Reduced |
| CDAM (UK) Ltd | 1,621,189 | $61.1M | 8.94% | 00.0% | Unchanged |
| Bank of America Corp | 1,734,510 | $65.3M | 0.01% | +415,166+31.5% | Added |
| FIFTHDELTA Ltd | 1,874,500 | $70.6M | 4.63% | +1,874,500 | New |
| Jacobs Levy Equity Management, Inc | 1,885,682 | $71.0M | 0.44% | +77,312+4.3% | Added |
| Maple Rock Capital Partners Inc. | 2,044,101 | $77.0M | 7.55% | +98,200+5.0% | Added |
| Morgan Stanley | 2,412,573 | $90.9M | 0.01% | −1,315,367−35.3% | Reduced |
| Primecap Management Co | 2,415,076 | $91.0M | 0.08% | −278,528−10.3% | Reduced |
| Legal & General Group Plc | 2,527,888 | $95.2M | 0.03% | +7,797+0.3% | Added |
| Norges Bank | 2,551,503 | $96.1M | 0.02% | −271,767−9.6% | Reduced |
| Clearbridge Investments, LLC | 2,604,828 | $98.1M | 0.09% | +208,500+8.7% | Added |
| FIL Ltd | 2,704,101 | $101.9M | 0.12% | −3,531,503−56.6% | Reduced |
| Bank of New York Mellon Corp | 2,793,449 | $105.2M | 0.02% | −40,500−1.4% | Reduced |
| Boston Partners | 2,822,170 | $106.3M | 0.15% | −147,390−5.0% | Reduced |
| Charles Schwab Investment Management Inc | 2,913,497 | $109.8M | 0.03% | +62,205+2.2% | Added |
| Amundi | 3,284,144 | $115.1M | 0.06% | +839,986+34.4% | Added |
| Northern Trust Corp | 3,260,316 | $122.8M | 0.02% | +21,675+0.7% | Added |
| Lyrical Asset Management LP | 3,378,210 | $127.3M | 2.48% | −45,430−1.3% | Reduced |
| Dimensional Fund Advisors LP | 3,407,826 | $128.4M | 0.04% | −134,217−3.8% | Reduced |
| UBS Group AG | 3,746,904 | $141.1M | 0.07% | −1,050,140−21.9% | Reduced |
| DnB Asset Management AS | 4,425,915 | $166.7M | 1.06% | −1,354,494−23.4% | Reduced |
| Parnassus Investments | 4,515,231 | $170.1M | 0.42% | −75,297−1.6% | Reduced |
| Barclays PLC | 5,078,361 | $191.3M | 0.20% | +944,940+22.9% | Added |
| Alliancebernstein L.P. | 5,195,541 | $195.7M | 0.08% | +658,558+14.5% | Added |
| Ameriprise Financial Inc | 5,415,732 | $204.0M | 0.07% | −153,641−2.8% | Reduced |
| Invesco Ltd. | 5,622,394 | $211.8M | 0.06% | −285,645−4.8% | Reduced |
| Geode Capital Management, LLC | 6,829,671 | $256.7M | 0.03% | +14,928+0.2% | Added |
| Millennium Management LLC | 8,100,440 | $305.1M | 0.35% | +4,992,612+160.6% | Added |
| Victory Capital Management Inc | 9,427,145 | $355.1M | 0.40% | +5,314,519+129.2% | Added |
| Nomura Holdings Inc | 10,606,474 | $399.5M | 3.90% | +7,691,896+263.9% | Added |
| State Street Corp | 12,798,525 | $482.1M | 0.03% | +404,895+3.3% | Added |
| Price T Rowe Associates Inc | 22,595,297 | $851.2M | 0.13% | +1,931,325+9.3% | Added |
| BlackRock Inc. | 25,290,220 | $952.7M | 0.03% | −444,062−1.7% | Reduced |
| Vanguard Group Inc | 37,718,257 | $1.42B | 0.04% | +376,635+1.0% | Added |
| BSN Capital Partners Ltd | 0 | $0 | 0.00% | −806,000−100.0% | Sold out |
| Lakewood Capital Management, LP | 0 | $0 | 0.00% | −780,200−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −594,797−100.0% | Sold out |
| Sanders Capital, LLC | 0 | $0 | 0.00% | −570,869−100.0% | Sold out |
| Lombard Odier Asset Management (USA) Corp | 0 | $0 | 0.00% | −277,837−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −213,627−100.0% | Sold out |
| Caisse de Depot Et Placement du Quebec | 0 | $0 | 0.00% | −81,748−100.0% | Sold out |
| Cna Financial Corp | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −42,794−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −40,353−100.0% | Sold out |
| Chartwell Investment Partners, LLC | 0 | $0 | 0.00% | −36,821−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −32,952−100.0% | Sold out |
| CMT Capital Markets Trading GmbH | 0 | $0 | 0.00% | −26,426−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −24,395−100.0% | Sold out |
| SYSTM Wealth Solutions LLC | 0 | $0 | 0.00% | −23,227−100.0% | Sold out |
| Value Aligned Research Advisors, LLC | 0 | $0 | 0.00% | −22,217−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −21,767−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −18,560−100.0% | Sold out |
| LMG Wealth Partners, LLC | 0 | $0 | 0.00% | −15,668−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −18,114−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −16,206−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −15,956−100.0% | Sold out |
| DeepCurrents Investment Group LLC | 0 | $0 | 0.00% | −15,017−100.0% | Sold out |
| Kovack Advisors, Inc. | 0 | $0 | 0.00% | −14,675−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −12,361−100.0% | Sold out |
| United Services Automobile Association | 0 | $0 | 0.00% | −11,457−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −8,999−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −7,774−100.0% | Sold out |
| Twin Capital Management Inc | 0 | $0 | 0.00% | −6,397−100.0% | Sold out |
| III Capital Management | 0 | $0 | 0.00% | −5,125−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −4,798−100.0% | Sold out |
| Register Financial Advisors LLC | 0 | $0 | 0.00% | −136,000−100.0% | Sold out |
| Advisors Asset Management, Inc. | 0 | $0 | 0.00% | −2,190−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −2,188−100.0% | Sold out |
| AM Squared Ltd | 0 | $0 | 0.00% | −1,800−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −1,620−100.0% | Sold out |
| Accurate Wealth Management, LLC | 0 | $0 | 0.00% | −637−100.0% | Sold out |
| Zullo Investment Group, Inc. | 0 | $0 | 0.00% | −731−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −710−100.0% | Sold out |
| Coppell Advisory Solutions Corp. | 0 | $0 | 0.00% | −710−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Compagnie Lombard Odier SCmA | 0 | $0 | 0.00% | −656−100.0% | Sold out |
| Blue Bell Private Wealth Management, LLC | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| Corrado Advisors, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Kenfarb & Co. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −99−100.0% | Sold out |
| Comerica Securities,inc. | 0 | $0 | 0.00% | −87−100.0% | Sold out |
| Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Park Place Capital Corp | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| HM Payson & Co | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| EWG Elevate Inc. | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Baker Avenue Asset Management, LP | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Sutton Wealth Advisors Inc. | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Colonial Trust Advisors | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Kepos Capital LP | – | – | – | – | Not filed |
| swisspartners Ltd. | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| Alaska Permanent Fund Corp | – | – | – | – | Not filed |
| Neo Ivy Capital Management | – | – | – | – | Not filed |