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 |
|---|---|---|---|---|---|
| Alerus Financial NA | 122,881 | $4.63M | 0.41% | +1,586+1.3% | Added |
| LSV Asset Management | 123,300 | $4.64M | 0.01% | −21,700−15.0% | Reduced |
| TD Asset Management Inc | 124,343 | $4.68M | 0.01% | −370.0% | Reduced |
| Asset Management One Co.,Ltd. | 130,545 | $4.92M | 0.02% | +6,302+5.1% | Added |
| Voloridge Investment Management, LLC | 131,760 | $4.96M | 0.02% | +131,760 | New |
| D. E. Shaw & Co., Inc. | 134,729 | $5.08M | 0.01% | −497,509−78.7% | Reduced |
| Pictet Asset Management SA | 135,519 | $5.11M | 0.01% | +459+0.3% | Added |
| swisspartners Advisors Ltd | 136,683 | $5.15M | 4.30% | +1,130+0.8% | Added |
| Two Sigma Advisers, LP | 136,900 | $5.16M | 0.01% | +121,600+794.8% | Added |
| Stifel Financial Corp | 137,137 | $5.17M | 0.01% | −14,820−9.8% | Reduced |
| Engineers Gate Manager LP | 141,188 | $5.32M | 0.22% | +34,428+32.2% | Added |
| Robotti Robert | 141,566 | $5.33M | 0.94% | +795+0.6% | Added |
| Permit Capital, LLC | 146,250 | $5.51M | 2.06% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 146,470 | $5.52M | 0.03% | +4,325+3.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 155,195 | $5.85M | 0.03% | −11,299−6.8% | Reduced |
| American International Group, Inc. | 157,507 | $5.93M | 0.04% | +676+0.4% | Added |
| Public Employees Retirement System of Ohio | 158,053 | $5.95M | 0.02% | −4,909−3.0% | Reduced |
| KBC Group NV | 163,826 | $6.17M | 0.03% | +32,796+25.0% | Added |
| Point72 Hong Kong Ltd | 165,100 | $6.22M | 1.52% | +165,100 | New |
| State of Wisconsin Investment Board | 168,385 | $6.34M | 0.02% | −19,268−10.3% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 171,355 | $6.47M | 0.08% | −25,415−12.9% | Reduced |
| US Bancorp | 173,056 | $6.52M | 0.01% | −71,984−29.4% | Reduced |
| Man Group plc | – | $6.74M | 0.02% | – | – |
| Jump Financial, LLC | 179,407 | $6.76M | 0.28% | +31,907+21.6% | Added |
| Oregon Public Employees Retirement Fund | 185,511 | $6.99M | 0.09% | −9,695−5.0% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 185,565 | $6.99M | 0.03% | +2,866+1.6% | Added |
| Mackenzie Financial Corp | 188,513 | $7.10M | 0.01% | −91,544−32.7% | Reduced |
| State of New Jersey Common Pension Fund D | 188,708 | $7.11M | 0.03% | +5,038+2.7% | Added |
| Crossmark Global Holdings, Inc. | 192,635 | $7.26M | 0.17% | +5,175+2.8% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 193,803 | $7.30M | 0.02% | +7,155+3.8% | Added |
| Wolverine Trading, LLC | 196,199 | $7.31M | 0.22% | +97,808+99.4% | Added |
| Holocene Advisors, LP | 206,166 | $7.77M | 0.04% | −261,030−55.9% | Reduced |
| Woodline Partners LP | 211,274 | $7.96M | 0.11% | +68,773+48.3% | Added |
| S&T Bank | 217,265 | $8.18M | 1.51% | +18,768+9.5% | Added |
| SEI Investments Co | 225,168 | $8.48M | 0.02% | +19,575+9.5% | Added |
| Raymond James & Associates | 231,677 | $8.73M | 0.01% | −21,145−8.4% | Reduced |
| Manufacturers Life Insurance Company, The | 232,004 | $8.74M | 0.00% | +5,444+2.4% | Added |
| ING Groep NV | 238,590 | $8.99M | 0.09% | −441,418−64.9% | Reduced |
| Pacer Advisors, Inc. | 239,414 | $9.02M | 0.04% | +221,044+1,203.3% | Added |
| Allianz Asset Management GmbH | 240,548 | $9.06M | 0.02% | −29,031−10.8% | Reduced |
| IPG Investment Advisors LLC | 241,370 | $9.09M | 2.08% | +241,370 | New |
| Guyasuta Investment Advisors Inc | 243,415 | $9.17M | 0.71% | −1,590−0.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 246,999 | $9.30M | 0.02% | +30,197+13.9% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 250,669 | $9.44M | 0.07% | −82,054−24.7% | Reduced |
| Great West Life Assurance Co | 254,160 | $9.59M | 0.02% | +23,856+10.4% | Added |
| Redwood Grove Capital, LLC | 260,993 | $9.83M | 4.68% | 00.0% | Unchanged |
| APG Asset Management N.V. | 285,563 | $9.90M | 0.02% | −42,350−12.9% | Reduced |
| Robeco Institutional Asset Management B.V. | 269,192 | $10.1M | 0.03% | −107,911−28.6% | Reduced |
| Goodman Financial Corp | 276,543 | $10.4M | 3.02% | +6,485+2.4% | Added |
| Squarepoint Ops LLC | 293,345 | $11.1M | 0.08% | −313,704−51.7% | Reduced |
| New York State Common Retirement Fund | 297,506 | $11.2M | 0.02% | −32,043−9.7% | Reduced |
| South Dakota Investment Council | 313,482 | $11.8M | 0.25% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 313,821 | $11.8M | 0.04% | +267,321+574.9% | Added |
| New York State Teachers Retirement System | 318,722 | $12.0M | 0.03% | −13,154−4.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 319,737 | $12.0M | 0.03% | −3,400−1.1% | Reduced |
| M&G Investment Management Ltd | 333,990 | $12.7M | 0.09% | +67,735+25.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 352,455 | $13.3M | 0.05% | +314,126+819.6% | Added |
| Bank of Montreal | 355,597 | $13.5M | 0.01% | +167,705+89.3% | Added |
| Cubist Systematic Strategies, LLC | 362,332 | $13.6M | 0.13% | −13,182−3.5% | Reduced |
| Walleye Trading LLC | 379,459 | $14.3M | 0.51% | +149,609+65.1% | Added |
| State Board of Administration of Florida Retirement System | 382,071 | $14.4M | 0.03% | 00.0% | Unchanged |
| Toronto Dominion Bank | 388,044 | $14.6M | 0.02% | −1,412,178−78.4% | Reduced |
| Principal Financial Group Inc | 391,046 | $14.7M | 0.01% | +9,431+2.5% | Added |
| Nexus Investment Management ULC | 410,988 | $15.5M | 1.71% | +17,930+4.6% | Added |
| Prudential Financial Inc | 370,532 | $15.5M | 0.02% | −34,389−8.5% | Reduced |
| JPMorgan Chase & Co | 422,554 | $15.9M | 0.00% | −106,951−20.2% | Reduced |
| Citigroup Inc | 422,713 | $15.9M | 0.02% | −171,584−28.9% | Reduced |
| State of Tennessee, Treasury Department | 427,334 | $16.1M | 0.07% | +51,554+13.7% | Added |
| BNP Paribas Arbitrage, SA | 455,525 | $17.2M | 0.04% | +278+0.1% | Added |
| Renaissance Technologies LLC | 470,833 | $17.7M | 0.02% | +366,351+350.6% | Added |
| Walleye Capital LLC | 472,358 | $17.8M | 0.36% | +472,358 | New |
| Storebrand Asset Management AS | 483,654 | $18.2M | 0.09% | −3,559−0.7% | Reduced |
| California State Teachers Retirement System | 524,723 | $19.8M | 0.03% | −1,219−0.2% | Reduced |
| Russell Investments Group, Ltd. | 536,938 | $20.2M | 0.04% | −342,697−39.0% | Reduced |
| Assenagon Asset Management S.A. | 565,641 | $21.3M | 0.08% | +17,489+3.2% | Added |
| Wells Fargo & Company | 568,890 | $21.4M | 0.01% | −11,666−2.0% | Reduced |
| Intech Investment Management LLC | 576,421 | $21.7M | 0.18% | −11,744−2.0% | Reduced |
| California Public Employees Retirement System | 603,738 | $22.7M | 0.02% | −86,607−12.5% | Reduced |
| Rhumbline Advisers | 614,073 | $23.1M | 0.03% | −2,660−0.4% | Reduced |
| Jane Street Group, LLC | 638,853 | $24.1M | 0.04% | +268,610+72.5% | Added |
| Balyasny Asset Management LLC | 639,978 | $24.1M | 0.08% | +639,978 | New |
| HSBC Holdings PLC | 648,127 | $24.4M | 0.03% | −1,206,084−65.0% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 669,000 | $25.2M | 0.13% | −40,500−5.7% | Reduced |
| National Bank of Canada | 681,157 | $25.7M | 0.07% | −1,044,825−60.5% | Reduced |
| Deutsche Bank AG | 699,525 | $26.4M | 0.01% | +7,882+1.1% | Added |
| Deprince Race & Zollo Inc | 705,731 | $26.6M | 0.62% | −12,134−1.7% | Reduced |
| Marshall Wace, LLP | 788,779 | $29.7M | 0.07% | +759,192+2,566.0% | Added |
| AustralianSuper Pty Ltd | 799,845 | $30.1M | 0.21% | −44,989−5.3% | Reduced |
| Credit Suisse AG | 823,086 | $31.0M | 0.03% | +2,823+0.3% | Added |
| Citadel Advisors LLC | 824,293 | $31.1M | 0.03% | −1,129,135−57.8% | Reduced |
| Susquehanna International Group, LLP | 826,187 | $31.1M | 0.05% | +139,242+20.3% | Added |
| Nuveen Asset Management, LLC | 841,532 | $31.7M | 0.01% | +521+0.1% | Added |
| Ossiam | 886,337 | $33.4M | 0.69% | +882,216+21,407.8% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 896,815 | $33.8M | 0.03% | −88,260−9.0% | Reduced |
| Goldman Sachs Group Inc | 970,158 | $36.5M | 0.01% | +256,691+36.0% | Added |
| Schroder Investment Management Group | 1,031,248 | $38.8M | 0.06% | +27,565+2.7% | Added |
| First Trust Advisors LP | 1,118,016 | $42.1M | 0.05% | +109,916+10.9% | Added |
| Natixis | 1,161,590 | $43.8M | 0.40% | +569,599+96.2% | Added |
| Elliott Investment Management L.P.SuperinvestorElliott Investment Management | 1,185,000 | $44.6M | 0.55% | 00.0% | Unchanged |
| Thunderbird Partners LLP | 1,188,480 | $44.8M | 11.24% | −298,437−20.1% | Reduced |