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 |
|---|---|---|---|---|---|
| Swiss National Bank | 1,029,107 | $47.0M | 0.04% | −124,000−10.8% | Reduced |
| FMR LLC | 1,101,772 | $50.3M | 0.00% | −297,026−21.2% | Reduced |
| Elliott Investment Management L.P.SuperinvestorElliott Investment Management | 1,185,000 | $54.1M | 0.65% | 00.0% | Unchanged |
| Schroder Investment Management Group | 1,212,746 | $55.3M | 0.08% | −62,875−4.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,221,600 | $55.7M | 0.17% | +867,814+245.3% | Added |
| Ossiam | 1,242,648 | $56.7M | 1.00% | +4,240+0.3% | Added |
| Holocene Advisors, LP | 1,431,277 | $65.3M | 0.29% | +1,411,262+7,051.0% | Added |
| CDAM (UK) Ltd | 1,573,234 | $71.8M | 10.86% | −27,855−1.7% | Reduced |
| Clearbridge Investments, LLC | 1,910,159 | $87.2M | 0.08% | −491,929−20.5% | Reduced |
| Parnassus Investments | 1,985,841 | $90.6M | 0.22% | −574,481−22.4% | Reduced |
| FIL Ltd | 1,993,745 | $91.0M | 0.11% | +121,396+6.5% | Added |
| Assenagon Asset Management S.A. | 1,995,063 | $91.0M | 0.32% | −45,061−2.2% | Reduced |
| UBS Asset Management Americas Inc | 2,215,354 | $101.1M | 0.05% | +596,837+36.9% | Added |
| Primecap Management Co | 2,279,369 | $104.0M | 0.09% | −7,607−0.3% | Reduced |
| Morgan Stanley | 2,452,680 | $111.9M | 0.01% | +16,563+0.7% | Added |
| Maple Rock Capital Partners Inc. | 2,486,333 | $113.5M | 13.20% | +563,232+29.3% | Added |
| Bank of New York Mellon Corp | 2,604,971 | $118.9M | 0.03% | −58,938−2.2% | Reduced |
| Legal & General Group Plc | 2,657,334 | $121.3M | 0.04% | +34,570+1.3% | Added |
| Norges Bank | 2,747,673 | $125.4M | 0.03% | −29,905−1.1% | Reduced |
| Alyeska Investment Group, L.P. | 2,944,306 | $134.3M | 0.92% | +1,169,765+65.9% | Added |
| Charles Schwab Investment Management Inc | 3,028,114 | $138.2M | 0.04% | +66,680+2.3% | Added |
| Dimensional Fund Advisors LP | 3,205,768 | $146.3M | 0.05% | −213,371−6.2% | Reduced |
| Lyrical Asset Management LP | 3,222,509 | $147.0M | 2.78% | +30,080+0.9% | Added |
| Northern Trust Corp | 3,268,764 | $149.2M | 0.03% | +92,009+2.9% | Added |
| Point72 Asset Management, L.P. | 3,329,557 | $151.9M | 0.52% | +3,329,557 | New |
| Balyasny Asset Management LLC | 3,613,720 | $164.9M | 0.46% | +2,465,697+214.8% | Added |
| Barclays PLC | 4,152,441 | $189.5M | 0.12% | −389,620−8.6% | Reduced |
| Ameriprise Financial Inc | 4,626,911 | $211.1M | 0.07% | −875,067−15.9% | Reduced |
| Alliancebernstein L.P. | 4,738,772 | $216.2M | 0.09% | −99,931−2.1% | Reduced |
| DnB Asset Management AS | 5,143,795 | $234.7M | 1.40% | +351,916+7.3% | Added |
| Invesco Ltd. | 5,165,633 | $235.7M | 0.06% | −119,593−2.3% | Reduced |
| Citadel Advisors LLC | 5,273,944 | $240.7M | 0.26% | +3,716,495+238.6% | Added |
| Slate Path Capital LP | 5,623,500 | $256.6M | 7.15% | +2,363,700+72.5% | Added |
| UBS Group AG | 5,661,078 | $258.3M | 0.12% | +3,646,286+181.0% | Added |
| Millennium Management LLC | 6,566,399 | $299.6M | 0.31% | −42,544−0.6% | Reduced |
| Geode Capital Management, LLC | 7,166,166 | $326.3M | 0.04% | +123,737+1.8% | Added |
| Victory Capital Management Inc | 8,286,683 | $378.1M | 0.43% | −1,421,322−14.6% | Reduced |
| State Street Corp | 12,524,557 | $571.5M | 0.03% | −295,259−2.3% | Reduced |
| Nomura Holdings Inc | 13,361,999 | $609.7M | 6.59% | +870,971+7.0% | Added |
| BlackRock Inc. | 25,917,214 | $1.18B | 0.03% | −494,872−1.9% | Reduced |
| Price T Rowe Associates Inc | 26,150,776 | $1.19B | 0.18% | +2,121,333+8.8% | Added |
| Vanguard Group Inc | 38,364,731 | $1.75B | 0.04% | −153,143−0.4% | Reduced |
| Sofos Investments, Inc. | 21 | – | – | −18−46.2% | Reduced |
| Boston Partners | 0 | $0 | 0.00% | −2,112,288−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −491,414−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −455,563−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −296,273−100.0% | Sold out |
| Rokos Capital Management LLP | 0 | $0 | 0.00% | −260,892−100.0% | Sold out |
| Tairen Capital Ltd | 0 | $0 | 0.00% | −212,443−100.0% | Sold out |
| Wedge Capital Management L L P | 0 | $0 | 0.00% | −205,130−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −189,848−100.0% | Sold out |
| One Fin Capital Management LP | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −126,415−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −115,562−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −107,081−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −103,384−100.0% | Sold out |
| CMT Capital Markets Trading GmbH | 0 | $0 | 0.00% | −99,000−100.0% | Sold out |
| Andra AP-fonden | 0 | $0 | 0.00% | −87,500−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −75,792−100.0% | Sold out |
| Clark Estates Inc | 0 | $0 | 0.00% | −72,800−100.0% | Sold out |
| Forsta Ap-Fonden | 0 | $0 | 0.00% | −66,800−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −56,400−100.0% | Sold out |
| Clearline Capital LP | 0 | $0 | 0.00% | −52,084−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −44,100−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −42,400−100.0% | Sold out |
| Hosking Partners LLP | 0 | $0 | 0.00% | −41,412−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −32,622−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −31,939−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −30,441−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −30,299−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −26,599−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −26,308−100.0% | Sold out |
| Massachusetts Financial Services Co | 0 | $0 | 0.00% | −19,564−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −17,016−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −14,340−100.0% | Sold out |
| Vestmark Advisory Solutions, Inc. | 0 | $0 | 0.00% | −10,194−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −9,665−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −8,981−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −8,735−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −8,612−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −8,495−100.0% | Sold out |
| Echo Street Capital Management LLC | 0 | $0 | 0.00% | −7,575−100.0% | Sold out |
| Aveo Capital Partners, LLC | 0 | $0 | 0.00% | −7,043−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −5,983−100.0% | Sold out |
| Cipher Capital LP | 0 | $0 | 0.00% | −5,974−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −5,087−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −4,835−100.0% | Sold out |
| Chiron Investment Management, LLC | 0 | $0 | 0.00% | −3,610−100.0% | Sold out |
| Generali Investments Towarzystwo Funduszy Inwestycyjnych | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| CVA Family Office, LLC | 0 | $0 | 0.00% | −705−100.0% | Sold out |
| St Germain D J Co Inc | 0 | $0 | 0.00% | −685−100.0% | Sold out |
| Achmea Investment Management B.V. | 0 | $0 | 0.00% | −637−100.0% | Sold out |
| PCA Investment Advisory Services Inc. | 0 | $0 | 0.00% | −464−100.0% | Sold out |
| Park Place Capital Corp | 0 | $0 | 0.00% | −445−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −418−100.0% | Sold out |
| AM Squared Ltd | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Erste Asset Management GmbH | 0 | $0 | 0.00% | −143−100.0% | Sold out |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| WealthPLAN Partners, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Sittner & Nelson, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |