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 2021
Institutional positions in Western Digital Corp as of Sep 30, 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
- 634
- −43 vs. Q2 2021
- Shares held
- 249.5M
- +2.50M (+1.0%) vs. Q2 2021
- Total value
- $14.1B
- −$3.49B (−19.9%) vs. Q2 2021
- New holders
- 63
- 210 more added
- Sold out
- 106
- 243 more reduced
9 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northwestern Mutual Investment Management Company, LLC | 13,918 | $786.0K | 0.02% | +10.0% | Added |
| Springowl Associates LLC | 14,000 | $790.0K | 3.46% | +2,000+16.7% | Added |
| Echo Street Capital Management LLC | 14,079 | $795.0K | 0.01% | +1,382+10.9% | Added |
| Hourglass Capital, LLC | 14,400 | $813.0K | 0.22% | +380+2.7% | Added |
| Vontobel Holding Ltd. | 14,417 | $813.0K | 0.01% | +3,012+26.4% | Added |
| Walleye Capital LLC | 14,483 | $817.0K | 0.02% | +14,483 | New |
| Berkshire Asset Management LLC | 14,818 | $836.0K | 0.06% | 00.0% | Unchanged |
| Systematic Alpha Investments, LLC | 16,000 | $837.0K | 0.04% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 14,864 | $838.7K | 0.01% | −10,841−42.2% | Reduced |
| XTX Topco Ltd | 15,184 | $857.0K | 0.29% | +15,184 | New |
| Credit Agricole S A | 15,306 | $864.0K | 0.03% | +12,916+540.4% | Added |
| Commerce Bank | 15,451 | $872.0K | 0.01% | +717+4.9% | Added |
| Alpha Paradigm Partners, LLC | 15,542 | $877.0K | 0.35% | −4,144−21.1% | Reduced |
| Xponance, Inc. | 15,586 | $880.0K | 0.02% | −1,462−8.6% | Reduced |
| Hohimer Wealth Management, LLC | 15,655 | $884.0K | 0.19% | +1,600+11.4% | Added |
| Candriam Luxembourg S.C.A. | 15,794 | $891.0K | 0.01% | −1,687−9.7% | Reduced |
| Pacer Advisors, Inc. | 15,795 | $891.0K | 0.01% | −1,602−9.2% | Reduced |
| Analyst IMS Investment Management Services Ltd. | 16,050 | $906.0K | 0.11% | −1,800−10.1% | Reduced |
| Valeo Financial Advisors, LLC | 16,176 | $913.0K | 0.05% | +11,150+221.8% | Added |
| Verition Fund Management LLC | 16,858 | $951.0K | 0.01% | −4,295−20.3% | Reduced |
| Peapack Gladstone Financial Corp | 16,895 | $954.0K | 0.02% | +914+5.7% | Added |
| Regent Investment Management LLC | 17,049 | $962.0K | 0.23% | −30−0.2% | Reduced |
| Shell Asset Management Co | 17,037 | $962.0K | 0.02% | +181+1.1% | Added |
| Acadian Asset Management LLC | 17,170 | $967.0K | 0.00% | +7,941+86.0% | Added |
| CIBC World Markets Corp | 17,276 | $975.0K | 0.01% | −169,986−90.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 17,534 | $990.0K | 0.00% | −1,446,398−98.8% | Reduced |
| Kentucky Retirement Systems | 17,787 | $1.00M | 0.05% | −58−0.3% | Reduced |
| Leonteq Securities AG | 18,175 | $1.03M | 0.06% | +18,175 | New |
| Mirae Asset Global Investments Co., Ltd. | 18,293 | $1.03M | 0.00% | −40,784−69.0% | Reduced |
| United Capital Financial Advisers, LLC | 18,388 | $1.04M | 0.01% | −7,220−28.2% | Reduced |
| Dynamic Technology Lab Private Ltd | 18,438 | $1.04M | 0.12% | +1,869+11.3% | Added |
| Panagora Asset Management Inc | 18,529 | $1.05M | 0.01% | −1,180−6.0% | Reduced |
| Naples Global Advisors, LLC | 18,660 | $1.05M | 0.14% | +1,620+9.5% | Added |
| Louisiana State Employees Retirement System | 19,100 | $1.08M | 0.03% | 00.0% | Unchanged |
| Delphi Management Inc | 19,131 | $1.08M | 1.11% | −787−4.0% | Reduced |
| Dean Investment Associates, LLC | 19,888 | $1.12M | 0.21% | −584−2.9% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 20,000 | $1.13M | 0.37% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 20,014 | $1.13M | 0.04% | −400−2.0% | Reduced |
| Miracle Mile Advisors, LLC | 21,166 | $1.20M | 0.06% | +7,800+58.4% | Added |
| Blair William & Co | 21,347 | $1.21M | 0.00% | +8,224+62.7% | Added |
| Elo Mutual Pension Insurance Co | 21,372 | $1.21M | 0.04% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 21,398 | $1.21M | 0.25% | +17,502+449.2% | Added |
| Westpac Banking Corp | 21,548 | $1.22M | 0.01% | −11,619−35.0% | Reduced |
| Seven Eight Capital, LP | 21,586 | $1.22M | 0.12% | +21,586 | New |
| Wealth Enhancement Advisory Services, LLC | 21,754 | $1.23M | 0.02% | +21,754 | New |
| CIBC World Markets Inc. | 22,127 | $1.25M | 0.00% | −150−0.7% | Reduced |
| Polianta Ltd | 22,300 | $1.26M | 0.58% | +22,300 | New |
| Shay Capital LLC | 22,500 | $1.27M | 0.40% | −59,356−72.5% | Reduced |
| BLB&B Advisors, LLC | 22,893 | $1.29M | 0.09% | −1,482−6.1% | Reduced |
| Clear Harbor Asset Management, LLC | 23,095 | $1.30M | 0.15% | +330+1.4% | Added |
| Maryland State Retirement & Pension System | 23,276 | $1.32M | 0.04% | 00.0% | Unchanged |
| Keybank National Association | 23,806 | $1.34M | 0.01% | −4,006−14.4% | Reduced |
| Venture Visionary Partners LLC | 26,177 | $1.37M | 0.10% | +1,223+4.9% | Added |
| Achmea Investment Management B.V. | 24,366 | $1.38M | 0.04% | +13,168+117.6% | Added |
| Creative Planning | 24,417 | $1.38M | 0.00% | −16,510−40.3% | Reduced |
| Blueshift Asset Management, LLC | 24,489 | $1.38M | 0.08% | +12,729+108.2% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 24,737 | $1.40M | 0.00% | −29,694−54.6% | Reduced |
| Commonwealth Equity Services, LLC | 24,828 | $1.40M | 0.00% | −1,910−7.1% | Reduced |
| Massachusetts Financial Services Co | 24,881 | $1.40M | 0.00% | −3,059−10.9% | Reduced |
| Taylor Wealth Management Partners | 25,000 | $1.41M | 0.50% | −5,000−16.7% | Reduced |
| Daiwa Securities Group Inc. | 25,213 | $1.42M | 0.01% | +2,234+9.7% | Added |
| Natixis Advisors, L.P. | 25,356 | $1.43M | 0.01% | −6,658−20.8% | Reduced |
| Alerus Financial NA | 25,366 | $1.43M | 0.13% | +1,891+8.1% | Added |
| Securian Asset Management, Inc | 25,455 | $1.44M | 0.03% | −257−1.0% | Reduced |
| Vestmark Advisory Solutions, Inc. | 26,129 | $1.48M | 0.10% | +91+0.3% | Added |
| Norinchukin Bank, The | 26,195 | $1.48M | 0.02% | +846+3.3% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 27,708 | $1.56M | 0.04% | +868+3.2% | Added |
| CIBC Asset Management Inc | 27,828 | $1.57M | 0.01% | +983+3.7% | Added |
| Arden Trust Co | 27,860 | $1.57M | 0.27% | −768−2.7% | Reduced |
| OPSEU Pension Plan Trust Fund | 27,908 | $1.58M | 0.40% | −945−3.3% | Reduced |
| Capital Fund Management S.A. | 28,449 | $1.61M | 0.04% | −37,445−56.8% | Reduced |
| Hartford Investment Management Co | 28,616 | $1.61M | 0.04% | −3,710−11.5% | Reduced |
| Cypress Capital, LLC | 29,529 | $1.67M | 0.21% | +29,529 | New |
| Mackenzie Financial Corp | 29,697 | $1.68M | 0.00% | +8,630+41.0% | Added |
| Advisor Group Holdings, Inc. | 29,731 | $1.68M | 0.00% | −1,646−5.2% | Reduced |
| Capula Management Ltd | 30,176 | $1.70M | 0.13% | +30,176 | New |
| Cubist Systematic Strategies, LLC | 31,098 | $1.75M | 0.02% | +4,321+16.1% | Added |
| Jeereddi Investments, LP | 31,213 | $1.76M | 1.61% | 00.0% | Unchanged |
| Boston Private Wealth LLC | 31,695 | $1.79M | 0.02% | +8,329+35.6% | Added |
| Nissay Asset Management Corp | 32,618 | $1.84M | 0.02% | −1,388−4.1% | Reduced |
| Alaska Permanent Fund Corp | 32,700 | $1.85M | 0.04% | 00.0% | Unchanged |
| SEI Investments Co | 33,537 | $1.88M | 0.00% | +3,922+13.2% | Added |
| Vident Investment Advisory, LLC | 35,267 | $1.99M | 0.06% | +22,928+185.8% | Added |
| Bayesian Capital Management, LP | 35,400 | $2.00M | 0.58% | +11,685+49.3% | Added |
| Metropolitan Life Insurance Co | 36,050 | $2.03M | 0.03% | −1,225−3.3% | Reduced |
| Crestline Management, LP | 36,148 | $2.04M | 0.19% | −17,122−32.1% | Reduced |
| Handelsbanken Fonder AB | 36,810 | $2.08M | 0.01% | 00.0% | Unchanged |
| Banco Bilbao Vizcaya Argentaria, S.A. | 37,001 | $2.09M | 0.03% | +1,441+4.1% | Added |
| Cornercap Investment Counsel Inc | 37,727 | $2.13M | 0.24% | +3,147+9.1% | Added |
| ING Groep NV | 38,024 | $2.15M | 0.03% | +855+2.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 38,404 | $2.17M | 0.03% | +31,186+432.1% | Added |
| AlphaCrest Capital Management LLC | 39,464 | $2.23M | 0.12% | +390+1.0% | Added |
| Mutual of America Capital Management LLC | 40,208 | $2.27M | 0.02% | −9,103−18.5% | Reduced |
| Oppenheimer Asset Management Inc. | 40,211 | $2.27M | 0.03% | −119−0.3% | Reduced |
| IFM Investors Pty Ltd | 40,261 | $2.27M | 0.05% | +357+0.9% | Added |
| Banque Cantonale Vaudoise | 40,361 | $2.28M | 0.10% | −2,865−6.6% | Reduced |
| Greenwich Wealth Management LLC | 40,612 | $2.29M | 0.19% | +285+0.7% | Added |
| Granahan Investment Management Inc | 40,977 | $2.31M | 0.04% | −235,836−85.2% | Reduced |
| Public Employees Retirement Association of Colorado | 41,107 | $2.32M | 0.01% | 00.0% | Unchanged |
| HAP Trading, LLC | 42,452 | $2.40M | 0.18% | +25,400+149.0% | Added |