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, Q3 2023
Institutional positions in Western Digital Corp as of Sep 30, 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
- 543
- +8 vs. Q2 2023
- Shares held
- 278.7M
- +8.86M (+3.3%) vs. Q2 2023
- Total value
- $12.7B
- +$2.47B (+24.1%) vs. Q2 2023
- New holders
- 73
- 158 more added
- Sold out
- 65
- 212 more reduced
3 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tower Research Capital LLC (TRC) | 30,067 | $1.37M | 0.04% | −21,364−41.5% | Reduced |
| Levin Capital Strategies, L.P. | 30,370 | $1.39M | 0.17% | 00.0% | Unchanged |
| Gulf International Bank (UK) Ltd | 30,469 | $1.39M | 0.04% | −2,885−8.6% | Reduced |
| Ostrum Asset Management | 30,476 | $1.39M | 0.13% | +22,731+293.5% | Added |
| Credit Agricole S A | 31,681 | $1.45M | 0.04% | −16,111−33.7% | Reduced |
| Wedbush Securities Inc | 31,701 | $1.45M | 0.07% | +3,165+11.1% | Added |
| KBC Group NV | 31,889 | $1.46M | 0.01% | −7,075−18.2% | Reduced |
| Ardsley Advisory Partners LP | 32,000 | $1.46M | 0.40% | +32,000 | New |
| CI Private Wealth, LLC | 32,268 | $1.48M | 0.00% | +7,668+31.2% | Added |
| Ethic Inc. | 32,696 | $1.49M | 0.05% | +2,378+7.8% | Added |
| Oppenheimer Asset Management Inc. | 33,490 | $1.53M | 0.02% | −1,497−4.3% | Reduced |
| Daiwa Securities Group Inc. | 33,552 | $1.53M | 0.01% | +7,681+29.7% | Added |
| STRS Ohio | 34,302 | $1.56M | 0.01% | +34,302 | New |
| Public Sector Pension Investment Board | 34,371 | $1.57M | 0.01% | −16,013−31.8% | Reduced |
| Symmetry Investments LP | 34,539 | $1.58M | 0.46% | −65,179−65.4% | Reduced |
| Nissay Asset Management Corp | 35,367 | $1.61M | 0.01% | +1,121+3.3% | Added |
| Romano Brothers and Company | 35,414 | $1.62M | 0.25% | −7,600−17.7% | Reduced |
| Essex Investment Management Co LLC | 36,191 | $1.65M | 0.27% | +4,455+14.0% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 43,560 | $1.66M | 0.18% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 37,156 | $1.70M | 0.01% | +338+0.9% | Added |
| UniSuper Management Pty Ltd | 37,200 | $1.70M | 0.02% | 00.0% | Unchanged |
| Miracle Mile Advisors, LLC | 37,669 | $1.72M | 0.05% | 00.0% | Unchanged |
| American Century Companies Inc | 38,610 | $1.76M | 0.00% | +795+2.1% | Added |
| Public Employees Retirement Association of Colorado | 39,957 | $1.82M | 0.01% | 00.0% | Unchanged |
| Greenwich Wealth Management LLC | 40,422 | $1.84M | 0.19% | −110−0.3% | Reduced |
| Janus Henderson Group PLC | 42,582 | $1.94M | 0.00% | −4,688−9.9% | Reduced |
| Marex Group plc | 43,346 | $1.98M | 0.28% | −28,613−39.8% | Reduced |
| Xponance, Inc. | 43,938 | $2.00M | 0.03% | +1,112+2.6% | Added |
| Mutual of America Capital Management LLC | 44,763 | $2.04M | 0.03% | −1,250−2.7% | Reduced |
| Optimas Capital Ltd | 45,200 | $2.06M | 1.42% | +45,200 | New |
| CIBC Asset Management Inc | 45,687 | $2.08M | 0.01% | −268−0.6% | Reduced |
| Swedbank AB | 46,279 | $2.11M | 0.00% | −1,169−2.5% | Reduced |
| Financial Sense Advisors, Inc. | 46,325 | $2.11M | 0.91% | +200+0.4% | Added |
| Two Sigma Investments, LP | 46,500 | $2.12M | 0.01% | −16,724−26.5% | Reduced |
| Kepos Capital LP | 49,500 | $2.26M | 0.40% | −25,500−34.0% | Reduced |
| Eisler Capital (US) LLC | 51,700 | $2.36M | 0.87% | +35,050+210.5% | Added |
| Zweig-DiMenna Associates LLC | 52,500 | $2.40M | 0.29% | +52,500 | New |
| New York Life Investment Management LLC | 52,600 | $2.40M | 0.03% | −1,111−2.1% | Reduced |
| Force Hill Capital Management LP | 52,707 | $2.41M | 2.08% | −41,693−44.2% | Reduced |
| Tredje AP-fonden | 52,812 | $2.41M | 0.04% | −4,824−8.4% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 54,641 | $2.49M | 0.04% | +1,770+3.3% | Added |
| Utah Retirement Systems | 54,865 | $2.50M | 0.04% | +300+0.5% | Added |
| AMF Pensionsforsakring AB | 54,988 | $2.51M | 0.02% | +24,688+81.5% | Added |
| Czech National Bank | 55,918 | $2.55M | 0.04% | +18,044+47.6% | Added |
| Gotham Asset Management, LLC | 56,149 | $2.56M | 0.05% | +16,553+41.8% | Added |
| Yousif Capital Management, LLC | 56,810 | $2.59M | 0.03% | −1,127−1.9% | Reduced |
| PDT Partners, LLC | 57,062 | $2.60M | 0.33% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 57,312 | $2.62M | 0.22% | +3,421+6.3% | Added |
| DekaBank Deutsche Girozentrale | 59,096 | $2.70M | 0.01% | +626+1.1% | Added |
| American Assets Investment Management, LLC | 60,000 | $2.74M | 0.31% | 00.0% | Unchanged |
| Tegean Capital Management, LLC | 60,000 | $2.74M | 2.88% | +60,000 | New |
| ProShare Advisors LLC | 60,208 | $2.75M | 0.01% | −1,803−2.9% | Reduced |
| IFM Investors Pty Ltd | 62,071 | $2.83M | 0.04% | +174+0.3% | Added |
| Korea Investment CORP | 63,319 | $2.89M | 0.01% | +528+0.8% | Added |
| Texas Permanent School Fund | 64,266 | $2.93M | 0.03% | −2,631−3.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 64,329 | $2.94M | 0.02% | +8,531+15.3% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 65,666 | $3.00M | 0.04% | +3,100+5.0% | Added |
| Handelsbanken Fonder AB | 66,061 | $3.01M | 0.02% | −1,519−2.2% | Reduced |
| Level Four Advisory Services, LLC | 67,857 | $3.10M | 0.20% | +22,138+48.4% | Added |
| Guggenheim Capital LLC | 68,031 | $3.10M | 0.03% | −963−1.4% | Reduced |
| Shelton Capital Management | 70,316 | $3.21M | 0.12% | −3,600−4.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 70,744 | $3.23M | 0.01% | +17,207+32.1% | Added |
| State of Alaska, Department of Revenue | 71,726 | $3.27M | 0.04% | −1,635−2.2% | Reduced |
| Retirement Systems of Alabama | 72,341 | $3.30M | 0.02% | −371−0.5% | Reduced |
| LPL Financial LLC | 72,409 | $3.30M | 0.00% | −12,560−14.8% | Reduced |
| Comerica Bank | 72,754 | $3.32M | 0.02% | +72,754 | New |
| LMR Partners LLP | 77,673 | $3.54M | 0.08% | +77,673 | New |
| Penn Capital Management Co Inc | 76,990 | $3.56M | 0.37% | +2,006+2.7% | Added |
| ING Groep NV | 78,204 | $3.57M | 0.03% | −7,826−9.1% | Reduced |
| Standard Life Aberdeen plc | 78,672 | $3.59M | 0.01% | −2,345−2.9% | Reduced |
| Intech Investment Management LLC | 78,770 | $3.59M | 0.05% | −421,086−84.2% | Reduced |
| MetLife Investment Management | 79,121 | $3.61M | 0.03% | −2,069−2.5% | Reduced |
| John G Ullman & Associates Inc | 79,650 | $3.63M | 0.59% | +25,650+47.5% | Added |
| Amalgamated Bank | 80,298 | $3.66M | 0.03% | −124−0.2% | Reduced |
| Nisa Investment Advisors, LLC | 84,485 | $3.86M | 0.03% | 00.0% | Unchanged |
| Nomura Asset Management Co Ltd | 85,468 | $3.90M | 0.02% | −1,541−1.8% | Reduced |
| Envestnet Asset Management Inc | 86,210 | $3.93M | 0.00% | +42,556+97.5% | Added |
| LMCG Investments, LLC | 86,243 | $3.94M | 0.27% | −851−1.0% | Reduced |
| Mariner, LLC | 86,888 | $3.96M | 0.01% | +61,309+239.7% | Added |
| Arizona State Retirement System | 87,285 | $3.98M | 0.03% | +139+0.2% | Added |
| Prelude Capital Management, LLC | 87,914 | $4.01M | 0.36% | +68,407+350.7% | Added |
| Raymond James & Associates | 90,068 | $4.11M | 0.00% | −92,979−50.8% | Reduced |
| USS Investment Management Ltd | 91,796 | $4.19M | 0.05% | +14,092+18.1% | Added |
| Concentric Capital Strategies, LP | 92,059 | $4.20M | 0.47% | +92,059 | New |
| Rafferty Asset Management, LLC | 94,302 | $4.30M | 0.03% | −8,830−8.6% | Reduced |
| Maytus Capital Management, LLC | 95,000 | $4.33M | 2.41% | +95,000 | New |
| First Republic Investment Management, Inc. | 97,269 | $4.44M | 0.01% | +97,269 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 97,518 | $4.45M | 0.02% | −54,268−35.8% | Reduced |
| RNC Capital Management LLC | 97,752 | $4.46M | 0.28% | −4,555−4.5% | Reduced |
| Ensign Peak Advisors, Inc | 101,720 | $4.64M | 0.01% | +300+0.3% | Added |
| Smith, Graham & Co., Investment Advisors, LP | 103,373 | $4.72M | 0.59% | −921−0.9% | Reduced |
| Macquarie Group Ltd | 104,292 | $4.76M | 0.01% | +91,839+737.5% | Added |
| Alerus Financial NA | 104,977 | $4.79M | 0.42% | −17,330−14.2% | Reduced |
| Illinois Municipal Retirement Fund | 105,020 | $4.79M | 0.09% | −43,442−29.3% | Reduced |
| LGT Group Foundation | 107,645 | $4.89M | 0.12% | −7,139−6.2% | Reduced |
| Voya Investment Management LLC | 108,528 | $4.95M | 0.01% | −2,075−1.9% | Reduced |
| Stifel Financial Corp | 110,920 | $5.06M | 0.01% | −20,755−15.8% | Reduced |
| National Bank of Canada | 112,104 | $5.10M | 0.01% | −638,609−85.1% | Reduced |
| Royal London Asset Management Ltd | 112,535 | $5.14M | 0.02% | +4,075+3.8% | Added |
| State of Michigan Retirement System | 113,207 | $5.17M | 0.03% | −5,100−4.3% | Reduced |