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, Q2 2021
Institutional positions in Western Digital Corp as of Jun 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
- 686
- +20 vs. Q1 2021
- Shares held
- 247.7M
- +4.61M (+1.9%) vs. Q1 2021
- Total value
- $17.6B
- +$1.39B (+8.6%) vs. Q1 2021
- New holders
- 93
- 247 more added
- Sold out
- 73
- 229 more reduced
6 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of Montreal | 295,925 | $20.9M | 0.01% | +114,740+63.3% | Added |
| JPMorgan Chase & Co | 293,016 | $20.9M | 0.00% | −115,564−28.3% | Reduced |
| AXA S.A. | 292,202 | $20.8M | 0.06% | +286,115+4,700.4% | Added |
| Deprince Race & Zollo Inc | 291,224 | $20.7M | 0.52% | −10,596−3.5% | Reduced |
| Granahan Investment Management Inc | 276,813 | $19.7M | 0.37% | −51,514−15.7% | Reduced |
| TD Asset Management Inc | 297,220 | $19.3M | 0.02% | +81,987+38.1% | Added |
| Ensign Peak Advisors, Inc | 268,077 | $19.1M | 0.04% | −125,241−31.8% | Reduced |
| Alyeska Investment Group, L.P. | 263,852 | $18.8M | 0.22% | −43,085−14.0% | Reduced |
| Islet Management, LP | 250,000 | $17.8M | 0.93% | +250,000 | New |
| AQR Capital Management LLC | 244,876 | $17.4M | 0.03% | +128,126+109.7% | Added |
| Braun Stacey Associates Inc | 240,493 | $17.1M | 0.67% | +89,580+59.4% | Added |
| S&T Bank | 235,288 | $16.7M | 2.60% | −4,327−1.8% | Reduced |
| State of Wisconsin Investment Board | 234,986 | $16.7M | 0.03% | +30,857+15.1% | Added |
| South Dakota Investment Council | 229,390 | $16.3M | 0.29% | −58,910−20.4% | Reduced |
| Guyasuta Investment Advisors Inc | 226,996 | $16.2M | 1.16% | +6,768+3.1% | Added |
| Robeco Institutional Asset Management B.V. | 223,571 | $15.9M | 0.04% | +73,392+48.9% | Added |
| Teachers Retirement System of the State of Kentucky | 223,370 | $15.9M | 0.15% | −21,900−8.9% | Reduced |
| Toronto Dominion Bank | 219,191 | $15.6M | 0.02% | +37,216+20.5% | Added |
| Bank of Nova Scotia | 209,733 | $14.9M | 0.03% | +51,032+32.2% | Added |
| LPL Financial LLC | 206,712 | $14.7M | 0.01% | +12,779+6.6% | Added |
| Redwood Grove Capital, LLC | 205,501 | $14.6M | 7.89% | +3,313+1.6% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 196,433 | $14.0M | 0.02% | +42,775+27.8% | Added |
| Elemental Capital Partners LLC | 197,190 | $14.0M | 11.50% | +930+0.5% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 196,277 | $13.9M | 0.03% | −9,457−4.6% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 195,276 | $13.9M | 0.05% | −10,160−4.9% | Reduced |
| Great West Life Assurance Co | 192,630 | $13.7M | 0.03% | −1,669−0.9% | Reduced |
| Oregon Public Employees Retirement Fund | 188,394 | $13.4M | 0.15% | −35,000−15.7% | Reduced |
| DekaBank Deutsche Girozentrale | 190,370 | $13.4M | 0.04% | +7,346+4.0% | Added |
| CIBC World Markets Corp | 187,262 | $13.3M | 0.09% | +133,447+248.0% | Added |
| HighTower Advisors, LLC | 184,798 | $13.1M | 0.04% | −17,626−8.7% | Reduced |
| Guggenheim Capital LLC | 183,211 | $13.0M | 0.08% | +16,823+10.1% | Added |
| State of New Jersey Common Pension Fund D | 182,928 | $13.0M | 0.04% | +2,719+1.5% | Added |
| Churchill Management Corp | 180,759 | $12.9M | 0.19% | +180,759 | New |
| Loews Corp | 180,000 | $12.8M | 0.11% | +5,000+2.9% | Added |
| Public Employees Retirement System of Ohio | 177,643 | $12.6M | 0.04% | +15,839+9.8% | Added |
| Wolverine Trading, LLC | 178,211 | $12.6M | 0.34% | −807−0.5% | Reduced |
| Jane Street Group, LLC | 176,903 | $12.6M | 0.03% | +26,989+18.0% | Added |
| Ardsley Advisory Partners LP | 175,000 | $12.5M | 2.08% | +175,000 | New |
| Crossmark Global Holdings, Inc. | 172,164 | $12.3M | 0.29% | +151,028+714.6% | Added |
| Sprott Inc. | 170,000 | $12.1M | 0.78% | 00.0% | Unchanged |
| Paloma Partners Management Co | 160,962 | $11.5M | 0.30% | −5,225−3.1% | Reduced |
| AMP Capital Investors Ltd | 152,202 | $10.8M | 0.05% | −9,315−5.8% | Reduced |
| Davidson Kempner Capital Management LP | 150,000 | $10.7M | 0.08% | +150,000 | New |
| State of Alaska, Department of Revenue | 149,622 | $10.6M | 0.11% | +26,114+21.1% | Added |
| Twin Tree Management, LP | 149,565 | $10.6M | 0.32% | −47,802−24.2% | Reduced |
| Macquarie Group Ltd | 147,660 | $10.5M | 0.01% | +3,792+2.6% | Added |
| Polar Asset Management Partners Inc. | 147,200 | $10.5M | 0.13% | +142,857+3,289.4% | Added |
| Hosking Partners LLP | 146,346 | $10.4M | 0.23% | −2,079−1.4% | Reduced |
| Standard Life Aberdeen plc | 146,222 | $10.4M | 0.02% | −5,456−3.6% | Reduced |
| Panview Asian Equity Master Fund | 145,000 | $10.3M | 8.20% | +145,000 | New |
| Asset Management One Co.,Ltd. | 143,756 | $10.2M | 0.04% | −5,739−3.8% | Reduced |
| Robotti Robert | 143,030 | $10.2M | 2.55% | +1,440+1.0% | Added |
| Segantii Capital Management Ltd | 140,000 | $9.96M | 0.32% | +140,000 | New |
| Thrivent Financial for Lutherans | 132,316 | $9.42M | 0.02% | +79,690+151.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 131,431 | $9.35M | 0.06% | −12,689−8.8% | Reduced |
| North Fourth Asset Management, LP | 129,747 | $9.23M | 3.49% | +129,747 | New |
| Korea Investment CORP | 128,300 | $9.13M | 0.03% | +43,400+51.1% | Added |
| Pictet Asset Management Ltd | 127,774 | $9.09M | 0.01% | −1,480−1.1% | Reduced |
| Storebrand Asset Management AS | 127,629 | $9.08M | 0.04% | 00.0% | Unchanged |
| swisspartners Ltd. | 124,885 | $8.89M | 6.32% | +470.0% | Added |
| Nordea Investment Management AB | 123,145 | $8.76M | 0.01% | −19,296−13.5% | Reduced |
| Permit Capital, LLC | 122,600 | $8.72M | 2.62% | 00.0% | Unchanged |
| Voya Investment Management LLC | 122,332 | $8.71M | 0.02% | +1,103+0.9% | Added |
| VIEX Capital Advisors, LLC | 121,179 | $8.62M | 6.18% | +121,179 | New |
| Envestnet Asset Management Inc | 118,228 | $8.41M | 0.00% | +8,903+8.1% | Added |
| Man Group plc | 118,117 | $8.41M | 0.03% | +114,095+2,836.8% | Added |
| American International Group, Inc. | 114,430 | $8.14M | 0.03% | −13,617−10.6% | Reduced |
| Clearline Capital LP | 113,935 | $8.11M | 1.21% | −11,933−9.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 113,726 | $8.09M | 0.04% | +14,585+14.7% | Added |
| Cinctive Capital Management LP | 113,127 | $8.05M | 0.44% | +61,627+119.7% | Added |
| McGuire Investment Group, LLC | 112,396 | $8.00M | 1.52% | +669+0.6% | Added |
| Retirement Systems of Alabama | 112,100 | $7.98M | 0.03% | −2,069−1.8% | Reduced |
| Banco Santander, S.A. | 111,127 | $7.91M | 0.04% | +111,127 | New |
| Aviva PLC | 110,706 | $7.88M | 0.03% | −1,792−1.6% | Reduced |
| Rockefeller Capital Management L.P. | 108,170 | $7.70M | 0.04% | +104,979+3,289.8% | Added |
| Greenwood Capital Associates LLC | 107,512 | $7.65M | 1.16% | +48,544+82.3% | Added |
| Royal London Asset Management Ltd | 107,435 | $7.65M | 0.03% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 106,845 | $7.60M | 0.04% | −9,440−8.1% | Reduced |
| swisspartners Advisors Ltd | 103,048 | $7.33M | 5.75% | +8,140+8.6% | Added |
| Maplelane Capital, LLC | 103,001 | $7.33M | 0.57% | −111,999−52.1% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 97,966 | $6.97M | 0.06% | −4,000−3.9% | Reduced |
| Amalgamated Bank | 97,962 | $6.97M | 0.06% | +81,318+488.6% | Added |
| Marshall Wace, LLP | 97,222 | $6.92M | 0.04% | −125,690−56.4% | Reduced |
| Smith, Graham & Co., Investment Advisors, LP | 95,641 | $6.81M | 0.60% | −14,741−13.4% | Reduced |
| J. Goldman & Co LP | 95,020 | $6.76M | 0.43% | −16,429−14.7% | Reduced |
| Parallax Volatility Advisers, L.P. | 94,958 | $6.76M | 0.09% | +28,030+41.9% | Added |
| Teacher Retirement System of Texas | 94,396 | $6.72M | 0.04% | +60,609+179.4% | Added |
| Olstein Capital Management, L.P. | 94,000 | $6.69M | 0.84% | 00.0% | Unchanged |
| M&G Investment Management Ltd | 92,769 | $6.59M | 0.03% | +39,632+74.6% | Added |
| PFS Investments Inc. | 93,553 | $6.57M | 0.15% | +9,983+11.9% | Added |
| Portolan Capital Management, LLC | 88,854 | $6.32M | 0.45% | −16,668−15.8% | Reduced |
| Nisa Investment Advisors, LLC | 87,399 | $6.22M | 0.04% | −11,391−11.5% | Reduced |
| State of Michigan Retirement System | 87,193 | $6.21M | 0.04% | −2,200−2.5% | Reduced |
| Arizona State Retirement System | 86,518 | $6.16M | 0.05% | −1,203−1.4% | Reduced |
| PEAK6 Investments LLC | 86,488 | $6.16M | 0.16% | −300,015−77.6% | Reduced |
| First Republic Investment Management, Inc. | 85,088 | $6.06M | 0.02% | +12,955+18.0% | Added |
| ExodusPoint Capital Management, LP | 84,212 | $5.99M | 0.09% | −246,873−74.6% | Reduced |
| Shay Capital LLC | 81,856 | $5.83M | 1.38% | +56,356+221.0% | Added |
| First American Trust, FSB | 81,685 | $5.81M | 0.91% | +469+0.6% | Added |
| Forsta Ap-Fonden | 81,300 | $5.79M | 0.07% | +20,100+32.8% | Added |