Western Digital Corp
WDC- 交易所
- Nasdaq
- 產業
- Computer Storage Devices
- SEC CIK
- 0000106040
近 90 天，Western Digital Corp 內部人申報 0 筆公開市場買進、9 筆賣出；2026 年第 2 季末有 1,851 家機構在 13F 申報持有，市值合計 $2,063 億；大師中只有Maverick 資本持有。
2026 年第 2 季 13F 持有人
Western Digital Corp 在 2026/6/30 季末的機構持股。管理 1 億美元以上美股的機構，每季結束後 45 天內要用 13F 申報多頭部位。13F 是什麼
2026 年第 3 季的資料還在陸續進來，目前 11 家機構申報持有 WDC。看 2026 年第 3 季
- 持有機構
- 1,851
- 較 2026 年第 1 季 +446 家
- 持有股數
- 3.23 億
- 較 2026 年第 1 季 −1,139 萬 (−3.4%)
- 總市值
- $2,063 億
- 較 2026 年第 1 季 +$1,163 億 (+129.4%)
- 新進機構
- 536
- 另有 596 家加碼
- 清倉機構
- 90
- 另有 604 家減碼
另有 16 家機構在 2026 年第 1 季持有、還沒有申報 2026 年第 2 季 13F：沒申報不算清倉，也不計入上面的變化。
歷季持有家數與市值
2021 年第 1 季起，每季在 13F 申報持有 WDC 的機構家數與合計市值。市值是各季季末的申報市值，也會跟著股價漲跌。
| 季度 | 家數 | 市值 |
|---|---|---|
| 2026 年第 2 季 | 1,851 | $2,063 億 |
| 2026 年第 1 季 | 1,421 | $899.9 億 |
| 2025 年第 4 季 | 1,174 | $588.6 億 |
| 2025 年第 3 季 | 961 | $414.9 億 |
| 2025 年第 2 季 | 750 | $233.6 億 |
| 2025 年第 1 季 | 662 | $144.1 億 |
| 2024 年第 4 季 | 711 | $200.7 億 |
| 2024 年第 3 季 | 698 | $220.6 億 |
| 2024 年第 2 季 | 759 | $254.2 億 |
| 2024 年第 1 季 | 683 | $207.1 億 |
| 2023 年第 4 季 | 610 | $157.6 億 |
| 2023 年第 3 季 | 543 | $127.1 億 |
| 2023 年第 2 季 | 538 | $102.5 億 |
| 2023 年第 1 季 | 540 | $102.5 億 |
| 2022 年第 4 季 | 529 | $87.2 億 |
| 2022 年第 3 季 | 579 | $89.7 億 |
| 2022 年第 2 季 | 632 | $119.7 億 |
| 2022 年第 1 季 | 649 | $125.2 億 |
| 2021 年第 4 季 | 696 | $164.9 億 |
| 2021 年第 3 季 | 634 | $140.8 億 |
| 2021 年第 2 季 | 686 | $176.1 億 |
| 2021 年第 1 季 | 672 | $162.6 億 |
2026 年第 2 季持有機構
每家機構持有 Western Digital Corp 的股數、市值與佔組合比重；股數變化跟 2026 年第 1 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 863,206 | $5.51 億 | 0.10% | +830,157+2,511.9% | 加碼 |
| Wells Fargo & Company | 863,445 | $5.51 億 | 0.10% | −161,100−15.7% | 減碼 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 875,582 | $5.59 億 | 0.31% | +78,599+9.9% | 加碼 |
| Castle Hook Partners LP | 903,374 | $5.77 億 | 6.18% | +24,435+2.8% | 加碼 |
| National Bank of Canada | 909,546 | $5.81 億 | 0.51% | +474,815+109.2% | 加碼 |
| Qube Research & Technologies Ltd | 915,929 | $5.85 億 | 0.65% | +915,929 | 新進 |
| Swiss National Bank | 975,987 | $6.23 億 | 0.33% | −27,320−2.7% | 減碼 |
| Trivest Advisors Ltd | 982,600 | $6.28 億 | 19.73% | +637,600+184.8% | 加碼 |
| Value Aligned Research Advisors, LLC | 988,429 | $6.31 億 | 3.77% | −307,010−23.7% | 減碼 |
| Citigroup Inc | 1,007,000 | $6.43 億 | 0.30% | +434,507+75.9% | 加碼 |
| Jane Street Group, LLC | 1,052,246 | $6.72 億 | 0.43% | +1,017,740+2,949.5% | 加碼 |
| HSBC Holdings PLC | 1,178,779 | $7.53 億 | 0.36% | −366,388−23.7% | 減碼 |
| UBS Group AG | 1,258,485 | $8.04 億 | 0.13% | −2,923,969−69.9% | 減碼 |
| Royal Bank of Canada | 1,312,031 | $8.38 億 | 0.14% | +40,957+3.2% | 加碼 |
| Maple Rock Capital Partners Inc. | 1,357,834 | $8.67 億 | 17.01% | −42,600−3.0% | 減碼 |
| National Pension Service | 1,380,902 | $8.82 億 | 0.57% | −57,060−4.0% | 減碼 |
| Deutsche Bank AG | 1,386,468 | $8.86 億 | 0.26% | −486,328−26.0% | 減碼 |
| Anther Capital Ltd | 1,411,575 | $9.02 億 | 23.09% | +699,180+98.1% | 加碼 |
| BNP Paribas Arbitrage, SA | 1,493,593 | $9.54 億 | 0.50% | +304,637+25.6% | 加碼 |
| Bank of Montreal | 1,634,675 | $10.4 億 | 0.39% | +229,633+16.3% | 加碼 |
| WCM Investment Management, LLC | 1,632,121 | $10.6 億 | 1.93% | −4,929,689−75.1% | 減碼 |
| Exchange Traded Concepts, LLC | 1,789,659 | $11.4 億 | 5.65% | +1,738,509+3,398.8% | 加碼 |
| Capital International Investors | 1,803,588 | $11.5 億 | 0.24% | +1,803,588 | 新進 |
| Amundi | 1,814,033 | $11.6 億 | 0.28% | −1,244,834−40.7% | 減碼 |
| D. E. Shaw & Co., Inc. | 1,901,787 | $12.1 億 | 0.75% | −786,443−29.3% | 減碼 |
| Vanguard Fiduciary Trust Co | 1,979,131 | $12.6 億 | 0.28% | +70,806+3.7% | 加碼 |
| Price T Rowe Associates Inc | 2,075,801 | $13.3 億 | 0.13% | −570,683−21.6% | 減碼 |
| Charles Schwab Investment Management Inc | 2,132,395 | $13.6 億 | 0.18% | −74,546−3.4% | 減碼 |
| Fred Alger Management, LLC | 2,206,326 | $14.1 億 | 4.70% | −453,509−17.1% | 減碼 |
| Dimensional Fund Advisors LP | 2,448,137 | $15.6 億 | 0.28% | −55,184−2.2% | 減碼 |
| Legal & General Group Plc | 2,509,592 | $16.0 億 | 0.33% | +380,422+17.9% | 加碼 |
| Capital Research Global Investors | 2,816,570 | $18.0 億 | 0.25% | −493,055−14.9% | 減碼 |
| Bank of New York Mellon Corp | 2,916,885 | $18.6 億 | 0.31% | +408,133+16.3% | 加碼 |
| AQR Capital Management LLC | 2,940,948 | $18.8 億 | 0.65% | −518,617−15.0% | 減碼 |
| Ameriprise Financial Inc | 3,386,190 | $21.6 億 | 0.44% | −2,376,343−41.2% | 減碼 |
| Northern Trust Corp | 3,663,369 | $23.4 億 | 0.27% | +56,806+1.6% | 加碼 |
| Nuveen, LLC | 3,819,103 | $24.4 億 | 0.58% | +859,858+29.1% | 加碼 |
| Norges Bank | 4,629,232 | $29.6 億 | 0.29% | +4,629,232 | 新進 |
| UBS Asset Management Americas Inc | 4,744,377 | $30.3 億 | 0.55% | +1,841,629+63.4% | 加碼 |
| Goldman Sachs Group Inc | 5,178,993 | $33.1 億 | 0.35% | −227,890−4.2% | 減碼 |
| Bank of America Corp | 6,489,630 | $41.5 億 | 0.27% | −1,999,982−23.6% | 減碼 |
| Morgan Stanley | 8,148,144 | $52.0 億 | 0.28% | +209,038+2.6% | 加碼 |
| Geode Capital Management, LLC | 8,411,628 | $53.5 億 | 0.29% | −1,065,573−11.2% | 減碼 |
| Vanguard Portfolio Management LLC | 13,109,474 | $83.7 億 | 0.38% | −4,063,179−23.7% | 減碼 |
| Invesco Ltd. | 14,435,741 | $92.2 億 | 0.73% | +1,789,320+14.1% | 加碼 |
| State Street Corp | 16,276,615 | $104.0 億 | 0.31% | +810,849+5.2% | 加碼 |
| Capital World Investors | 16,598,211 | $106.0 億 | 1.25% | +4,718,173+39.7% | 加碼 |
| JPMorgan Chase & Co | 17,007,789 | $110.9 億 | 0.65% | −504,359−2.9% | 減碼 |
| Vanguard Capital Management LLC | 22,510,811 | $143.8 億 | 0.31% | +475,950+2.2% | 加碼 |
| FMR LLC | 25,983,645 | $166.0 億 | 0.72% | −5,639,773−17.8% | 減碼 |
| BlackRock, Inc. | 32,953,613 | $210.5 億 | 0.31% | −2,815,609−7.9% | 減碼 |
| Soroban Capital Partners LP | 0 | $0 | 0.00% | −1,146,273−100.0% | 清倉 |
| Employees Provident Fund Board | 0 | $0 | 0.00% | −405,167−100.0% | 清倉 |
| Capitolis Liquid Global Markets LLC | 0 | $0 | 0.00% | −211,200−100.0% | 清倉 |
| Hawk Ridge Capital Management LP | 0 | $0 | 0.00% | −209,400−100.0% | 清倉 |
| Walleye Trading LLC | 0 | $0 | 0.00% | −206,486−100.0% | 清倉 |
| Talos Asset Management LP | 0 | $0 | 0.00% | −173,792−100.0% | 清倉 |
| Atalan Capital Partners, LP | 0 | $0 | 0.00% | −134,550−100.0% | 清倉 |
| Migdal Insurance & Financial Holdings Ltd. | 0 | $0 | 0.00% | −134,000−100.0% | 清倉 |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −124,661−100.0% | 清倉 |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −78,976−100.0% | 清倉 |
| Melqart Asset Management (UK) Ltd | 0 | $0 | 0.00% | −64,216−100.0% | 清倉 |
| Tyro Capital Management LLC | 0 | $0 | 0.00% | −59,548−100.0% | 清倉 |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −55,665−100.0% | 清倉 |
| Attestor Capital Ltd | 0 | $0 | 0.00% | −52,927−100.0% | 清倉 |
| Maytus Capital Management, LLC | 0 | $0 | 0.00% | −52,501−100.0% | 清倉 |
| Mubadala Investment Co PJSC | 0 | $0 | 0.00% | −43,980−100.0% | 清倉 |
| Parkwood LLC | 0 | $0 | 0.00% | −41,818−100.0% | 清倉 |
| Oribel Capital Management, LP | 0 | $0 | 0.00% | −28,200−100.0% | 清倉 |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −23,945−100.0% | 清倉 |
| Cavalier Investments, LLC | 0 | $0 | 0.00% | −22,610−100.0% | 清倉 |
| TTP Investments, Inc. | 0 | $0 | 0.00% | −20,897−100.0% | 清倉 |
| Highland Peak Capital, LLC | 0 | $0 | 0.00% | −18,437−100.0% | 清倉 |
| Pinkerton Retirement Specialists, LLC | 0 | $0 | 0.00% | −26,783−100.0% | 清倉 |
| O'Connor Alternative Investments LLC | 0 | $0 | 0.00% | −12,000−100.0% | 清倉 |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −9,805−100.0% | 清倉 |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −6,500−100.0% | 清倉 |
| Abc Arbitrage SA | 0 | $0 | 0.00% | −5,722−100.0% | 清倉 |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −4,453−100.0% | 清倉 |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −4,442−100.0% | 清倉 |
| Q3 Asset Management | 0 | $0 | 0.00% | −4,309−100.0% | 清倉 |
| AIA Group Ltd | 0 | $0 | 0.00% | −4,137−100.0% | 清倉 |
| Bailard, Inc. | 0 | $0 | 0.00% | −4,040−100.0% | 清倉 |
| Friedenthal Financial | 0 | $0 | 0.00% | −3,998−100.0% | 清倉 |
| Redwood Investment Management, LLC | 0 | $0 | 0.00% | −3,989−100.0% | 清倉 |
| GenTrust, LLC | 0 | $0 | 0.00% | −2,605−100.0% | 清倉 |
| State of Wyoming | 0 | $0 | 0.00% | −2,475−100.0% | 清倉 |
| Encompass More Asset Management | 0 | $0 | 0.00% | −2,267−100.0% | 清倉 |
| VARCOV Co. | 0 | $0 | 0.00% | −2,084−100.0% | 清倉 |
| Arista Wealth Management, LLC | 0 | $0 | 0.00% | −2,006−100.0% | 清倉 |
| BigSur Wealth Management LLC | 0 | $0 | 0.00% | −2,000−100.0% | 清倉 |
| Inceptionr LLC | 0 | $0 | 0.00% | −1,936−100.0% | 清倉 |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −1,813−100.0% | 清倉 |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −1,777−100.0% | 清倉 |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −1,773−100.0% | 清倉 |
| a16z Perennial Management, L.P. | 0 | $0 | 0.00% | −1,771−100.0% | 清倉 |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −1,681−100.0% | 清倉 |
| Lloyd Advisory Services, LLC. | 0 | $0 | 0.00% | −1,672−100.0% | 清倉 |
| Fullerton Fund Management Co Ltd. | 0 | $0 | 0.00% | −1,421−100.0% | 清倉 |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −1,366−100.0% | 清倉 |