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, Q4 2021
Institutional positions in Western Digital Corp as of Dec 31, 2021. 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
- 696
- +72 vs. Q3 2021
- Shares held
- 253.2M
- +3.96M (+1.6%) vs. Q3 2021
- Total value
- $16.5B
- +$2.43B (+17.2%) vs. Q3 2021
- New holders
- 148
- 232 more added
- Sold out
- 76
- 219 more reduced
10 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Maryland State Retirement & Pension System | 23,276 | $1.52M | 0.04% | 00.0% | Unchanged |
| Elo Mutual Pension Insurance Co | 23,273 | $1.52M | 0.04% | +1,901+8.9% | Added |
| CIBC World Markets Inc. | 23,589 | $1.54M | 0.01% | +1,462+6.6% | Added |
| Walleye Capital LLC | 24,124 | $1.57M | 0.05% | +9,641+66.6% | Added |
| Eagle Rock Investment Company, LLC | 24,370 | $1.59M | 0.30% | +24,370 | New |
| Leonteq Securities AG | 24,687 | $1.61M | 0.07% | +6,512+35.8% | Added |
| Maytus Capital Management, LLC | 25,000 | $1.63M | 0.38% | +25,000 | New |
| Mirae Asset Global Investments Co., Ltd. | 25,329 | $1.65M | 0.00% | +7,036+38.5% | Added |
| Vestmark Advisory Solutions, Inc. | 25,613 | $1.67M | 0.09% | −516−2.0% | Reduced |
| Creative Planning | 25,631 | $1.67M | 0.00% | +1,214+5.0% | Added |
| Securian Asset Management, Inc | 25,678 | $1.67M | 0.03% | +223+0.9% | Added |
| Worldquant Millennium Advisors LLC | 25,815 | $1.68M | 0.03% | +25,815 | New |
| Alaska Permanent Fund Corp | 32,700 | $1.69M | 0.03% | 00.0% | Unchanged |
| Cornercap Investment Counsel Inc | 26,033 | $1.70M | 0.25% | −11,694−31.0% | Reduced |
| Venture Visionary Partners LLC | 26,476 | $1.70M | 0.11% | +299+1.1% | Added |
| Norinchukin Bank, The | 26,466 | $1.73M | 0.02% | +271+1.0% | Added |
| Miracle Mile Advisors, LLC | 26,777 | $1.75M | 0.07% | +5,611+26.5% | Added |
| Commonwealth Equity Services, LLC | 26,808 | $1.75M | 0.00% | +1,980+8.0% | Added |
| Mackenzie Financial Corp | 27,003 | $1.76M | 0.00% | −2,694−9.1% | Reduced |
| Arden Trust Co | 27,181 | $1.77M | 0.30% | −679−2.4% | Reduced |
| Natixis Advisors, L.P. | 27,449 | $1.79M | 0.01% | +2,093+8.3% | Added |
| Alerus Financial NA | 28,181 | $1.84M | 0.15% | +2,815+11.1% | Added |
| Blair William & Co | 28,424 | $1.85M | 0.01% | +7,077+33.2% | Added |
| Tower Research Capital LLC (TRC) | 28,690 | $1.87M | 0.03% | +15,532+118.0% | Added |
| OPSEU Pension Plan Trust Fund | 28,358 | $1.89M | 0.43% | +450+1.6% | Added |
| CIBC Asset Management Inc | 29,472 | $1.92M | 0.01% | +1,644+5.9% | Added |
| Cypress Capital, LLC | 29,529 | $1.93M | 0.22% | 00.0% | Unchanged |
| F/M Investments LLC | 30,399 | $1.98M | 1.45% | +30,399 | New |
| Duality Advisers, LP | 30,784 | $2.01M | 0.22% | +30,784 | New |
| Hartford Investment Management Co | 31,742 | $2.07M | 0.05% | +3,126+10.9% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 34,790 | $2.27M | 0.05% | +7,082+25.6% | Added |
| Nissay Asset Management Corp | 34,814 | $2.27M | 0.02% | +2,196+6.7% | Added |
| Susquehanna Fundamental Investments, LLC | 35,368 | $2.31M | 0.06% | −22,500−38.9% | Reduced |
| Metropolitan Life Insurance Co | 35,626 | $2.32M | 0.03% | −424−1.2% | Reduced |
| Stephens Inc | 36,040 | $2.35M | 0.04% | −6,809−15.9% | Reduced |
| Banque Cantonale Vaudoise | 36,151 | $2.36M | 0.09% | −4,210−10.4% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 36,218 | $2.36M | 0.09% | −13,278−26.8% | Reduced |
| Vident Investment Advisory, LLC | 36,655 | $2.39M | 0.06% | +1,388+3.9% | Added |
| Handelsbanken Fonder AB | 36,810 | $2.40M | 0.01% | 00.0% | Unchanged |
| Pinebridge Investments, L.P. | 37,156 | $2.42M | 0.02% | +36,912+15,127.9% | Added |
| Capstone Investment Advisors, LLC | 38,484 | $2.51M | 0.04% | −53,811−58.3% | Reduced |
| Platinum Investment Management Ltd | 38,586 | $2.52M | 0.07% | +38,586 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 39,114 | $2.55M | 0.03% | +710+1.8% | Added |
| Truist Financial Corp | 39,248 | $2.56M | 0.00% | −5,700−12.7% | Reduced |
| Oppenheimer Asset Management Inc. | 39,790 | $2.60M | 0.03% | −421−1.0% | Reduced |
| IFM Investors Pty Ltd | 39,955 | $2.60M | 0.05% | −306−0.8% | Reduced |
| Tredje AP-fonden | 40,000 | $2.61M | 0.05% | −20,000−33.3% | Reduced |
| Alight Capital Management LP | 40,000 | $2.61M | 0.85% | +40,000 | New |
| Greenwich Wealth Management LLC | 40,912 | $2.67M | 0.22% | +300+0.7% | Added |
| Public Employees Retirement Association of Colorado | 41,107 | $2.68M | 0.01% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 41,146 | $2.68M | 0.03% | +938+2.3% | Added |
| Seven Eight Capital, LP | 41,222 | $2.69M | 0.48% | +19,636+91.0% | Added |
| Advisor Group Holdings, Inc. | 41,523 | $2.71M | 0.01% | +11,792+39.7% | Added |
| Kestra Advisory Services, LLC | 42,052 | $2.74M | 0.03% | −3,758−8.2% | Reduced |
| Texas Permanent School Fund | 42,983 | $2.80M | 0.03% | −4,359−9.2% | Reduced |
| Cubist Systematic Strategies, LLC | 43,148 | $2.81M | 0.03% | +12,050+38.7% | Added |
| Penn Capital Management Co Inc | 44,254 | $2.82M | 0.28% | −1,432−3.1% | Reduced |
| Thrivent Financial for Lutherans | 44,500 | $2.90M | 0.01% | −112,240−71.6% | Reduced |
| Gulf International Bank (UK) Ltd | 44,669 | $2.91M | 0.04% | −9,958−18.2% | Reduced |
| Caption Management, LLC | 45,000 | $2.93M | 0.18% | −195,770−81.3% | Reduced |
| Financial Sense Advisors, Inc. | 45,175 | $2.95M | 1.02% | +45,175 | New |
| Comerica Bank | 53,547 | $2.95M | 0.02% | −93,183−63.5% | Reduced |
| Quantbot Technologies LP | 45,273 | $2.95M | 0.24% | +44,341+4,757.6% | Added |
| Mackay Shields LLC | 46,588 | $3.04M | 0.03% | −335−0.7% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 47,729 | $3.12M | 0.04% | +10,728+29.0% | Added |
| Eaton Vance Management | 50,210 | $3.27M | 0.00% | +558+1.1% | Added |
| Gotham Asset Management, LLC | 50,433 | $3.29M | 0.11% | −1,739−3.3% | Reduced |
| State of Tennessee, Treasury Department | 50,997 | $3.33M | 0.01% | −783−1.5% | Reduced |
| Public Sector Pension Investment Board | 51,995 | $3.39M | 0.02% | −8,950−14.7% | Reduced |
| Sound Income Strategies, LLC | 52,229 | $3.41M | 0.40% | +1,711+3.4% | Added |
| The PNC Financial Services Group, Inc. | 52,604 | $3.43M | 0.00% | −641−1.2% | Reduced |
| Yousif Capital Management, LLC | 53,720 | $3.50M | 0.04% | +53,720 | New |
| ING Groep NV | 53,997 | $3.52M | 0.03% | +15,973+42.0% | Added |
| British Columbia Investment Management Corp | 54,236 | $3.54M | 0.02% | −2,290−4.1% | Reduced |
| Westerly Capital Management, LLC | 55,000 | $3.59M | 2.36% | +55,000 | New |
| Janney Montgomery Scott LLC | 55,800 | $3.64M | 0.01% | −4,411−7.3% | Reduced |
| Utah Retirement Systems | 56,665 | $3.69M | 0.05% | +1,200+2.2% | Added |
| Allspring Global Investments Holdings, LLC | 56,997 | $3.72M | 0.00% | +56,997 | New |
| Xponance, Inc. | 57,015 | $3.72M | 0.06% | +41,429+265.8% | Added |
| ExodusPoint Capital Management, LP | 57,201 | $3.73M | 0.05% | −35,017−38.0% | Reduced |
| Paloma Partners Management Co | 57,200 | $3.73M | 0.12% | +57,200 | New |
| Korea Investment CORP | 58,600 | $3.82M | 0.01% | −60,100−50.6% | Reduced |
| Teacher Retirement System of Texas | 58,812 | $3.83M | 0.02% | +10,806+22.5% | Added |
| Banque Pictet & Cie SA | 58,812 | $3.83M | 0.03% | +58,812 | New |
| American Assets Investment Management, LLC | 60,000 | $3.91M | 0.42% | 00.0% | Unchanged |
| Chartwell Investment Partners, LLC | 62,424 | $4.07M | 0.12% | −625−1.0% | Reduced |
| M&G Investment Management Ltd | 63,094 | $4.10M | 0.03% | −72,949−53.6% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 63,917 | $4.17M | 0.01% | +4,962+8.4% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 64,260 | $4.19M | 0.27% | 00.0% | Unchanged |
| LSV Asset Management | 65,100 | $4.25M | 0.01% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 66,800 | $4.36M | 0.01% | +66,800 | New |
| McGuire Investment Group, LLC | 67,234 | $4.38M | 0.72% | −7,412−9.9% | Reduced |
| USS Investment Management Ltd | 67,601 | $4.41M | 0.03% | 00.0% | Unchanged |
| Nomura Asset Management Co Ltd | 67,639 | $4.41M | 0.02% | +181+0.3% | Added |
| MetLife Investment Management | 68,848 | $4.49M | 0.04% | −366−0.5% | Reduced |
| Buckhead Capital Management LLC | 69,168 | $4.51M | 0.95% | −265−0.4% | Reduced |
| Nisa Investment Advisors, LLC | 88,425 | $4.58M | 0.03% | +1,026+1.2% | Added |
| Citadel Advisors LLC | 70,987 | $4.63M | 0.00% | −1,384,810−95.1% | Reduced |
| KCL Capital, L.P. | 72,075 | $4.70M | 0.65% | +72,075 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 72,098 | $4.70M | 0.02% | −1,818−2.5% | Reduced |