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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 37,718,257 | $1.42B | 0.04% | +376,635+1.0% | Added |
| BlackRock Inc. | 25,290,220 | $952.7M | 0.03% | −444,062−1.7% | Reduced |
| Price T Rowe Associates Inc | 22,595,297 | $851.2M | 0.13% | +1,931,325+9.3% | Added |
| State Street Corp | 12,798,525 | $482.1M | 0.03% | +404,895+3.3% | Added |
| Nomura Holdings Inc | 10,606,474 | $399.5M | 3.90% | +7,691,896+263.9% | Added |
| Victory Capital Management Inc | 9,427,145 | $355.1M | 0.40% | +5,314,519+129.2% | Added |
| Millennium Management LLC | 8,100,440 | $305.1M | 0.35% | +4,992,612+160.6% | Added |
| Geode Capital Management, LLC | 6,829,671 | $256.7M | 0.03% | +14,928+0.2% | Added |
| Invesco Ltd. | 5,622,394 | $211.8M | 0.06% | −285,645−4.8% | Reduced |
| Ameriprise Financial Inc | 5,415,732 | $204.0M | 0.07% | −153,641−2.8% | Reduced |
| Alliancebernstein L.P. | 5,195,541 | $195.7M | 0.08% | +658,558+14.5% | Added |
| Barclays PLC | 5,078,361 | $191.3M | 0.20% | +944,940+22.9% | Added |
| Parnassus Investments | 4,515,231 | $170.1M | 0.42% | −75,297−1.6% | Reduced |
| DnB Asset Management AS | 4,425,915 | $166.7M | 1.06% | −1,354,494−23.4% | Reduced |
| UBS Group AG | 3,746,904 | $141.1M | 0.07% | −1,050,140−21.9% | Reduced |
| Dimensional Fund Advisors LP | 3,407,826 | $128.4M | 0.04% | −134,217−3.8% | Reduced |
| Lyrical Asset Management LP | 3,378,210 | $127.3M | 2.48% | −45,430−1.3% | Reduced |
| Northern Trust Corp | 3,260,316 | $122.8M | 0.02% | +21,675+0.7% | Added |
| Amundi | 3,284,144 | $115.1M | 0.06% | +839,986+34.4% | Added |
| Charles Schwab Investment Management Inc | 2,913,497 | $109.8M | 0.03% | +62,205+2.2% | Added |
| Boston Partners | 2,822,170 | $106.3M | 0.15% | −147,390−5.0% | Reduced |
| Bank of New York Mellon Corp | 2,793,449 | $105.2M | 0.02% | −40,500−1.4% | Reduced |
| FIL Ltd | 2,704,101 | $101.9M | 0.12% | −3,531,503−56.6% | Reduced |
| Clearbridge Investments, LLC | 2,604,828 | $98.1M | 0.09% | +208,500+8.7% | Added |
| Norges Bank | 2,551,503 | $96.1M | 0.02% | −271,767−9.6% | Reduced |
| Legal & General Group Plc | 2,527,888 | $95.2M | 0.03% | +7,797+0.3% | Added |
| Primecap Management Co | 2,415,076 | $91.0M | 0.08% | −278,528−10.3% | Reduced |
| Morgan Stanley | 2,412,573 | $90.9M | 0.01% | −1,315,367−35.3% | Reduced |
| Maple Rock Capital Partners Inc. | 2,044,101 | $77.0M | 7.55% | +98,200+5.0% | Added |
| Jacobs Levy Equity Management, Inc | 1,885,682 | $71.0M | 0.44% | +77,312+4.3% | Added |
| FIFTHDELTA Ltd | 1,874,500 | $70.6M | 4.63% | +1,874,500 | New |
| Bank of America Corp | 1,734,510 | $65.3M | 0.01% | +415,166+31.5% | Added |
| CDAM (UK) Ltd | 1,621,189 | $61.1M | 8.94% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 1,618,517 | $61.0M | 0.03% | −91,067−5.3% | Reduced |
| FMR LLC | 1,474,931 | $55.6M | 0.01% | −578,925−28.2% | Reduced |
| Hudson Bay Capital Management LP | 1,425,000 | $53.7M | 0.58% | 00.0% | Unchanged |
| Thompson Siegel & Walmsley LLC | 1,383,397 | $52.1M | 0.84% | −64,533−4.5% | Reduced |
| Swiss National Bank | 1,260,707 | $47.5M | 0.03% | −17,500−1.4% | Reduced |
| Royal Bank of Canada | 1,256,361 | $47.3M | 0.01% | −1,982,352−61.2% | Reduced |
| Alyeska Investment Group, L.P. | 1,248,395 | $47.0M | 0.42% | −1,305,105−51.1% | Reduced |
| Thunderbird Partners LLP | 1,188,480 | $44.8M | 11.24% | −298,437−20.1% | Reduced |
| Elliott Investment Management L.P.SuperinvestorElliott Investment Management | 1,185,000 | $44.6M | 0.55% | 00.0% | Unchanged |
| Natixis | 1,161,590 | $43.8M | 0.40% | +569,599+96.2% | Added |
| First Trust Advisors LP | 1,118,016 | $42.1M | 0.05% | +109,916+10.9% | Added |
| Schroder Investment Management Group | 1,031,248 | $38.8M | 0.06% | +27,565+2.7% | Added |
| Goldman Sachs Group Inc | 970,158 | $36.5M | 0.01% | +256,691+36.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 896,815 | $33.8M | 0.03% | −88,260−9.0% | Reduced |
| Ossiam | 886,337 | $33.4M | 0.69% | +882,216+21,407.8% | Added |
| Nuveen Asset Management, LLC | 841,532 | $31.7M | 0.01% | +521+0.1% | Added |
| Susquehanna International Group, LLP | 826,187 | $31.1M | 0.05% | +139,242+20.3% | Added |
| Citadel Advisors LLC | 824,293 | $31.1M | 0.03% | −1,129,135−57.8% | Reduced |
| Credit Suisse AG | 823,086 | $31.0M | 0.03% | +2,823+0.3% | Added |
| AustralianSuper Pty Ltd | 799,845 | $30.1M | 0.21% | −44,989−5.3% | Reduced |
| Marshall Wace, LLP | 788,779 | $29.7M | 0.07% | +759,192+2,566.0% | Added |
| Deprince Race & Zollo Inc | 705,731 | $26.6M | 0.62% | −12,134−1.7% | Reduced |
| Deutsche Bank AG | 699,525 | $26.4M | 0.01% | +7,882+1.1% | Added |
| National Bank of Canada | 681,157 | $25.7M | 0.07% | −1,044,825−60.5% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 669,000 | $25.2M | 0.13% | −40,500−5.7% | Reduced |
| HSBC Holdings PLC | 648,127 | $24.4M | 0.03% | −1,206,084−65.0% | Reduced |
| Balyasny Asset Management LLC | 639,978 | $24.1M | 0.08% | +639,978 | New |
| Jane Street Group, LLC | 638,853 | $24.1M | 0.04% | +268,610+72.5% | Added |
| Rhumbline Advisers | 614,073 | $23.1M | 0.03% | −2,660−0.4% | Reduced |
| California Public Employees Retirement System | 603,738 | $22.7M | 0.02% | −86,607−12.5% | Reduced |
| Intech Investment Management LLC | 576,421 | $21.7M | 0.18% | −11,744−2.0% | Reduced |
| Wells Fargo & Company | 568,890 | $21.4M | 0.01% | −11,666−2.0% | Reduced |
| Assenagon Asset Management S.A. | 565,641 | $21.3M | 0.08% | +17,489+3.2% | Added |
| Russell Investments Group, Ltd. | 536,938 | $20.2M | 0.04% | −342,697−39.0% | Reduced |
| California State Teachers Retirement System | 524,723 | $19.8M | 0.03% | −1,219−0.2% | Reduced |
| Storebrand Asset Management AS | 483,654 | $18.2M | 0.09% | −3,559−0.7% | Reduced |
| Walleye Capital LLC | 472,358 | $17.8M | 0.36% | +472,358 | New |
| Renaissance Technologies LLC | 470,833 | $17.7M | 0.02% | +366,351+350.6% | Added |
| BNP Paribas Arbitrage, SA | 455,525 | $17.2M | 0.04% | +278+0.1% | Added |
| State of Tennessee, Treasury Department | 427,334 | $16.1M | 0.07% | +51,554+13.7% | Added |
| Citigroup Inc | 422,713 | $15.9M | 0.02% | −171,584−28.9% | Reduced |
| JPMorgan Chase & Co | 422,554 | $15.9M | 0.00% | −106,951−20.2% | Reduced |
| Prudential Financial Inc | 370,532 | $15.5M | 0.02% | −34,389−8.5% | Reduced |
| Nexus Investment Management ULC | 410,988 | $15.5M | 1.71% | +17,930+4.6% | Added |
| Principal Financial Group Inc | 391,046 | $14.7M | 0.01% | +9,431+2.5% | Added |
| Toronto Dominion Bank | 388,044 | $14.6M | 0.02% | −1,412,178−78.4% | Reduced |
| State Board of Administration of Florida Retirement System | 382,071 | $14.4M | 0.03% | 00.0% | Unchanged |
| Walleye Trading LLC | 379,459 | $14.3M | 0.51% | +149,609+65.1% | Added |
| Cubist Systematic Strategies, LLC | 362,332 | $13.6M | 0.13% | −13,182−3.5% | Reduced |
| Bank of Montreal | 355,597 | $13.5M | 0.01% | +167,705+89.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 352,455 | $13.3M | 0.05% | +314,126+819.6% | Added |
| M&G Investment Management Ltd | 333,990 | $12.7M | 0.09% | +67,735+25.4% | Added |
| Adage Capital Partners GP, L.L.C. | 319,737 | $12.0M | 0.03% | −3,400−1.1% | Reduced |
| New York State Teachers Retirement System | 318,722 | $12.0M | 0.03% | −13,154−4.0% | Reduced |
| Two Sigma Investments, LP | 313,821 | $11.8M | 0.04% | +267,321+574.9% | Added |
| South Dakota Investment Council | 313,482 | $11.8M | 0.25% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 297,506 | $11.2M | 0.02% | −32,043−9.7% | Reduced |
| Squarepoint Ops LLC | 293,345 | $11.1M | 0.08% | −313,704−51.7% | Reduced |
| Goodman Financial Corp | 276,543 | $10.4M | 3.02% | +6,485+2.4% | Added |
| Robeco Institutional Asset Management B.V. | 269,192 | $10.1M | 0.03% | −107,911−28.6% | Reduced |
| APG Asset Management N.V. | 285,563 | $9.90M | 0.02% | −42,350−12.9% | Reduced |
| Redwood Grove Capital, LLC | 260,993 | $9.83M | 4.68% | 00.0% | Unchanged |
| Great West Life Assurance Co | 254,160 | $9.59M | 0.02% | +23,856+10.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 250,669 | $9.44M | 0.07% | −82,054−24.7% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 246,999 | $9.30M | 0.02% | +30,197+13.9% | Added |
| Guyasuta Investment Advisors Inc | 243,415 | $9.17M | 0.71% | −1,590−0.6% | Reduced |
| IPG Investment Advisors LLC | 241,370 | $9.09M | 2.08% | +241,370 | New |