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 |
|---|---|---|---|---|---|
| Virtu Financial LLC | 33,922 | $1.28M | 0.14% | +33,922 | New |
| Nissay Asset Management Corp | 34,772 | $1.31M | 0.01% | −874−2.5% | Reduced |
| CIBC World Markets Corp | 34,786 | $1.31M | 0.02% | −2,152,174−98.4% | Reduced |
| Teacher Retirement System of Texas | 35,330 | $1.33M | 0.01% | −172,161−83.0% | Reduced |
| Ethic Inc. | 35,719 | $1.35M | 0.05% | +6,261+21.3% | Added |
| Verition Fund Management LLC | 35,905 | $1.35M | 0.02% | −7,036−16.4% | Reduced |
| American Century Companies Inc | 37,010 | $1.38M | 0.00% | +4,461+13.7% | Added |
| Czech National Bank | 37,618 | $1.42M | 0.04% | +437+1.2% | Added |
| Miracle Mile Advisors, LLC | 37,669 | $1.42M | 0.05% | −1,784−4.5% | Reduced |
| Capital Fund Management S.A. | 37,787 | $1.42M | 0.03% | −58,624−60.8% | Reduced |
| PFS Investments Inc. | 40,790 | $1.43M | 0.02% | −9,969−19.6% | Reduced |
| Hosking Partners LLP | 38,557 | $1.45M | 0.07% | −7,185−15.7% | Reduced |
| Candriam Luxembourg S.C.A. | 43,032 | $1.49M | 0.01% | −1,755−3.9% | Reduced |
| Public Employees Retirement Association of Colorado | 39,957 | $1.50M | 0.01% | 00.0% | Unchanged |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 40,000 | $1.51M | 1.98% | +40,000 | New |
| Bokf, NA | 40,225 | $1.52M | 0.03% | −22,674−36.0% | Reduced |
| Greenwich Wealth Management LLC | 40,532 | $1.53M | 0.17% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 42,410 | $1.60M | 0.15% | +42,410 | New |
| Gulf International Bank (UK) Ltd | 42,942 | $1.62M | 0.03% | −3,163−6.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 42,952 | $1.62M | 0.02% | +4,152+10.7% | Added |
| Xponance, Inc. | 43,358 | $1.63M | 0.02% | +736+1.7% | Added |
| Clearline Capital LP | 45,527 | $1.72M | 0.26% | +8,134+21.8% | Added |
| Mutual of America Capital Management LLC | 45,689 | $1.72M | 0.02% | +314+0.7% | Added |
| CIBC Asset Management Inc | 46,365 | $1.75M | 0.01% | +1,723+3.9% | Added |
| Financial Sense Advisors, Inc. | 46,625 | $1.76M | 0.80% | 00.0% | Unchanged |
| Swedbank AB | 47,032 | $1.77M | 0.00% | 00.0% | Unchanged |
| Penn Capital Management Co Inc | 46,428 | $1.78M | 0.18% | −675−1.4% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 47,960 | $1.81M | 0.19% | −4,100−7.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 48,946 | $1.84M | 0.00% | +3,152+6.9% | Added |
| Levin Capital Strategies, L.P. | 49,262 | $1.86M | 0.23% | +49,262 | New |
| Sound Income Strategies, LLC | 49,367 | $1.86M | 0.20% | +1,479+3.1% | Added |
| Janus Henderson Group PLC | 50,407 | $1.90M | 0.00% | +9,404+22.9% | Added |
| Romano Brothers and Company | 51,378 | $1.94M | 0.30% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 51,883 | $1.95M | 0.01% | +19,715+61.3% | Added |
| Thrivent Financial for Lutherans | 52,760 | $1.99M | 0.00% | +34,381+187.1% | Added |
| Handelsbanken Fonder AB | 52,766 | $1.99M | 0.01% | +2,177+4.3% | Added |
| Leonteq Securities AG | 53,250 | $2.01M | 0.19% | +53,250 | New |
| New York Life Investment Management LLC | 53,365 | $2.01M | 0.02% | +190.0% | Added |
| Public Sector Pension Investment Board | 53,976 | $2.03M | 0.02% | −1,679−3.0% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 54,133 | $2.04M | 0.02% | +439+0.8% | Added |
| Illinois Municipal Retirement Fund | 55,429 | $2.09M | 0.04% | −12,867−18.8% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 55,476 | $2.09M | 0.04% | +8,302+17.6% | Added |
| Envestnet Asset Management Inc | 56,210 | $2.12M | 0.00% | −27,592−32.9% | Reduced |
| Utah Retirement Systems | 56,265 | $2.12M | 0.03% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 57,140 | $2.15M | 0.03% | −3,150−5.2% | Reduced |
| Pinebridge Investments, L.P. | 57,638 | $2.17M | 0.02% | −43,499−43.0% | Reduced |
| Banque Cantonale Vaudoise | 58,217 | $2.19M | 0.11% | +31,915+121.3% | Added |
| ProShare Advisors LLC | 58,403 | $2.20M | 0.01% | −16,258−21.8% | Reduced |
| Symmetry Investments LP | 58,751 | $2.21M | 1.06% | +58,751 | New |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 58,966 | $2.22M | 0.03% | −10,000−14.5% | Reduced |
| Platinum Investment Management Ltd | 59,988 | $2.26M | 0.08% | 00.0% | Unchanged |
| American Assets Investment Management, LLC | 60,000 | $2.26M | 0.26% | 00.0% | Unchanged |
| John G Ullman & Associates Inc | 60,600 | $2.28M | 0.36% | +6,200+11.4% | Added |
| IFM Investors Pty Ltd | 61,235 | $2.31M | 0.03% | +1,193+2.0% | Added |
| Korea Investment CORP | 61,796 | $2.33M | 0.01% | −27,182−30.5% | Reduced |
| Quadrature Capital Ltd | 62,197 | $2.34M | 0.06% | +33,133+114.0% | Added |
| Guggenheim Capital LLC | 62,283 | $2.35M | 0.02% | −21,097−25.3% | Reduced |
| Texas Permanent School Fund | 66,382 | $2.50M | 0.02% | +20,841+45.8% | Added |
| Tredje AP-fonden | 67,356 | $2.54M | 0.04% | +3,779+5.9% | Added |
| Penserra Capital Management LLC | 67,927 | $2.56M | 0.05% | +66,333+4,161.4% | Added |
| Aigen Investment Management, LP | 72,039 | $2.71M | 0.37% | +72,039 | New |
| Clark Estates Inc | 72,800 | $2.74M | 0.54% | −14,000−16.1% | Reduced |
| Neuberger Berman Group LLC | 75,851 | $2.86M | 0.00% | +59,823+373.2% | Added |
| DekaBank Deutsche Girozentrale | 78,813 | $2.92M | 0.01% | +29,822+60.9% | Added |
| Shelton Capital Management | 77,516 | $2.92M | 0.12% | +77,516 | New |
| USS Investment Management Ltd | 77,704 | $2.93M | 0.04% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 78,920 | $2.97M | 0.02% | +6,870+9.5% | Added |
| Marex Group plc | 80,911 | $3.05M | 0.40% | +21,929+37.2% | Added |
| Rafferty Asset Management, LLC | 80,981 | $3.05M | 0.02% | +18,825+30.3% | Added |
| Amalgamated Bank | 81,341 | $3.06M | 0.03% | −29,497−26.6% | Reduced |
| Andra AP-fonden | 81,400 | $3.07M | 0.08% | −69,800−46.2% | Reduced |
| Standard Life Aberdeen plc | 81,896 | $3.09M | 0.01% | +918+1.1% | Added |
| MetLife Investment Management | 82,372 | $3.10M | 0.02% | −585−0.7% | Reduced |
| Cerity Partners LLC | 86,025 | $3.23M | 0.01% | +86,025 | New |
| RNC Capital Management LLC | 86,127 | $3.24M | 0.18% | +39,790+85.9% | Added |
| Simplex Trading, LLC | 87,240 | $3.29M | 0.15% | +87,240 | New |
| Nomura Asset Management Co Ltd | 87,319 | $3.29M | 0.02% | +7,731+9.7% | Added |
| National Pension Service | 89,436 | $3.33M | 0.01% | −202,711−69.4% | Reduced |
| Tudor Investment Corp Et Al | 91,197 | $3.44M | 0.07% | −20,998−18.7% | Reduced |
| State of Alaska, Department of Revenue | 91,770 | $3.46M | 0.04% | −1,108−1.2% | Reduced |
| LMCG Investments, LLC | 91,755 | $3.46M | 0.23% | +1,352+1.5% | Added |
| LPL Financial LLC | 92,248 | $3.47M | 0.00% | −13,636−12.9% | Reduced |
| Arizona State Retirement System | 92,350 | $3.48M | 0.03% | +3,331+3.7% | Added |
| Retirement Systems of Alabama | 94,384 | $3.56M | 0.02% | −7,380−7.3% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 96,500 | $3.63M | 0.09% | +96,500 | New |
| Beta Wealth Group, Inc. | 98,000 | $3.69M | 2.11% | +98,000 | New |
| Occudo Quantitative Strategies LP | 98,255 | $3.70M | 0.34% | +2,784+2.9% | Added |
| Quantbot Technologies LP | 100,013 | $3.77M | 0.27% | +100,013 | New |
| Coronation Fund Managers Ltd. | 102,540 | $3.86M | 0.10% | +102,540 | New |
| Smith, Graham & Co., Investment Advisors, LP | 105,368 | $3.97M | 0.48% | −2,546−2.4% | Reduced |
| Parallax Volatility Advisers, L.P. | 107,173 | $4.04M | 0.14% | +107,173 | New |
| Royal London Asset Management Ltd | 110,252 | $4.15M | 0.02% | −100.0% | Reduced |
| Ensign Peak Advisors, Inc | 110,705 | $4.17M | 0.01% | −71,382−39.2% | Reduced |
| Voya Investment Management LLC | 113,213 | $4.26M | 0.00% | +498+0.4% | Added |
| First Republic Investment Management, Inc. | 113,833 | $4.29M | 0.01% | +13,793+13.8% | Added |
| LGT Group Foundation | 114,071 | $4.30M | 0.12% | +2,577+2.3% | Added |
| Point72 Asset Management, L.P. | 114,100 | $4.30M | 0.02% | +114,100 | New |
| State of Michigan Retirement System | 116,907 | $4.40M | 0.03% | +1,300+1.1% | Added |
| Loews Corp | 120,000 | $4.52M | 0.05% | −100,000−45.5% | Reduced |
| AQR Capital Management LLC | 123,398 | $4.59M | 0.01% | −84,469−40.6% | Reduced |