WDC
威騰 WESTERN DIGITAL CORP
+5.61 (+1.35%)422.58USD2.7M成交股數152B市值17.4本益比(近四季)11.8股價營收比+45.5%營收年增(近四季)2026-11-05下次財報
內部人交易 SEC Form 4 · 董事、高階主管與持股 10% 以上股東 · 交易後兩個營業日內申報
買賣點與股價近一年
● 公開市場買進 · ● 公開市場賣出 · 空心 = 10b5-1 預設計畫(事先排程,不代表當下看法)。近一年,只畫 P / S 兩種代碼。
統計
| 近 90 天 買進筆數 · 金額 · 人數 | 0 · 0.00 · 0 |
|---|---|
| 近 90 天 賣出筆數 · 金額 · 人數 | 49 · 15.8M · 5 |
| 其中 10b5-1 計畫賣出 | 45 筆 |
| 近 180 天 買進 · 賣出金額 | 0.00 · 35.6M |
| 近 180 天 淨額 | −35.6M |
公開市場買進(P)是內部人自掏腰包,通常比賣出更有資訊含量 —— 賣出的理由很多(繳稅、分散、買房),買進的理由只有一個。
10b5-1 是事先排定的交易計畫,執行時點不反映當下看法。獲配股票(A)、繳稅扣股(F)、選擇權執行(M)是薪酬流程,不是意見。
| 交易日 | 申報日 | 申報人 | 職稱 | 代碼 | 股數 | 價格 | 金額 | 交易後持股 | 原件 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-04 | 09-08 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | S 公開市場賣出(10b5-1) | 432 | 451.20 | 195K | 111K | SEC |
| 2026-09-04 | 09-08 | Gubbi Vidyadhara K | Chief of Global Operations | S 公開市場賣出 | 1.8K | 459.87 | 825K | 80.6K | SEC |
| 2026-09-03 | 09-08 | Davis Brian Scott | Chief Sales & Mrktng Officer | F 繳稅扣股 | 882 | 441.57 | 389K | 100K | SEC |
| 2026-09-03 | 09-08 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | M 選擇權執行 | 7 | – | – | 112K | SEC |
| 2026-09-03 | 09-08 | Gubbi Vidyadhara K | Chief of Global Operations | M 選擇權執行 | 14 | – | – | 84.1K | SEC |
| 2026-09-03 | 09-08 | Davis Brian Scott | Chief Sales & Mrktng Officer | M 選擇權執行 | 7 | – | – | 101K | SEC |
| 2026-09-03 | 09-08 | Gubbi Vidyadhara K | Chief of Global Operations | F 繳稅扣股 | 1.8K | 441.57 | 779K | 82.4K | SEC |
| 2026-09-03 | 09-08 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | F 繳稅扣股 | 700 | 441.57 | 309K | 111K | SEC |
| 2026-09-01 | 09-02 | Tan Irving | Chief Executive Officer | G 贈與 | 113K | – | – | 113K | SEC |
| 2026-09-01 | 09-02 | STREETER STEPHANIE A | Director | S 公開市場賣出 | 1.6K | 455.00 | 728K | 34.8K | SEC |
| 2026-09-01 | 09-02 | Tan Irving | Chief Executive Officer | G 贈與 | 113K | – | – | 0 | SEC |
| 2026-08-31 | 09-02 | Tan Irving | Chief Executive Officer | J 其他 | 113K | – | – | 267K | SEC |
| 2026-08-31 | 09-02 | STREETER STEPHANIE A | Director | S 公開市場賣出 | 2.0K | 448.58 | 897K | 36.4K | SEC |
| 2026-08-31 | 09-02 | Tan Irving | Chief Executive Officer | J 其他 | 113K | – | – | 113K | SEC |
| 2026-08-31 | 09-02 | STREETER STEPHANIE A | Director | S 公開市場賣出 | 2.0K | 447.06 | 894K | 38.4K | SEC |
| 2026-08-27 | 08-27 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | S 公開市場賣出(10b5-1) | 1.0K | 478.36 | 482K | 112K | SEC |
| 2026-08-26 | 08-27 | Sennesael Kris | Chief Financial Officer | F 繳稅扣股 | 4.3K | 468.88 | 2.0M | 174K | SEC |
| 2026-08-26 | 08-27 | Gubbi Vidyadhara K | Chief of Global Operations | F 繳稅扣股 | 2.1K | 468.88 | 964K | 84.1K | SEC |
| 2026-08-26 | 08-27 | Sennesael Kris | Chief Financial Officer | M 選擇權執行 | 19 | – | – | 178K | SEC |
| 2026-08-26 | 08-27 | Gubbi Vidyadhara K | Chief of Global Operations | M 選擇權執行 | 9 | – | – | 86.2K | SEC |
| 2026-08-26 | 08-27 | Davis Brian Scott | Chief Sales & Mrktng Officer | M 選擇權執行 | 7 | – | – | 103K | SEC |
| 2026-08-26 | 08-27 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | M 選擇權執行 | 9 | – | – | 115K | SEC |
| 2026-08-26 | 08-27 | Davis Brian Scott | Chief Sales & Mrktng Officer | F 繳稅扣股 | 1.6K | 468.88 | 771K | 101K | SEC |
| 2026-08-26 | 08-27 | Shihab Ahmed Mohammed | Chief Product Officer | M 選擇權執行 | 15 | – | – | 166K | SEC |
| 2026-08-26 | 08-27 | Tan Irving | Chief Executive Officer | F 繳稅扣股 | 3.3K | 468.88 | 1.6M | 379K | SEC |
| 2026-08-26 | 08-27 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | S 公開市場賣出(10b5-1) | 476 | 450.78 | 215K | 115K | SEC |
| 2026-08-26 | 08-27 | Shihab Ahmed Mohammed | Chief Product Officer | F 繳稅扣股 | 2.7K | 468.88 | 1.3M | 164K | SEC |
| 2026-08-26 | 08-27 | Tan Irving | Chief Executive Officer | M 選擇權執行 | 42 | – | – | 382K | SEC |
| 2026-08-26 | 08-27 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | F 繳稅扣股 | 1.6K | 468.88 | 765K | 113K | SEC |
| 2026-08-25 | 08-27 | Shihab Ahmed Mohammed | Chief Product Officer | A 獲配股票 | 6.7K | – | – | 166K | SEC |
| 2026-08-25 | 08-27 | Gubbi Vidyadhara K | Chief of Global Operations | A 獲配股票 | 5.2K | – | – | 86.2K | SEC |
| 2026-08-25 | 08-27 | Sennesael Kris | Chief Financial Officer | A 獲配股票 | 8.3K | – | – | 178K | SEC |
| 2026-08-25 | 08-27 | Feller Brad | SVP & Chief Accounting Officer | A 獲配股票 | 2.1K | – | – | 12.0K | SEC |
| 2026-08-25 | 08-27 | Davis Brian Scott | Chief Sales & Mrktng Officer | F 繳稅扣股 | 971 | 450.75 | 438K | 99.3K | SEC |
| 2026-08-25 | 08-27 | Gubbi Vidyadhara K | Chief of Global Operations | M 選擇權執行 | 9 | – | – | 82.1K | SEC |
| 2026-08-25 | 08-27 | Davis Brian Scott | Chief Sales & Mrktng Officer | M 選擇權執行 | 7 | – | – | 100K | SEC |
| 2026-08-25 | 08-27 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | A 獲配股票 | 3.9K | – | – | 115K | SEC |
| 2026-08-25 | 08-27 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | F 繳稅扣股 | 771 | 450.75 | 348K | 111K | SEC |
| 2026-08-25 | 08-27 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | M 選擇權執行 | 7 | – | – | 112K | SEC |
| 2026-08-25 | 08-27 | Tan Irving | Chief Executive Officer | F 繳稅扣股 | 476 | 450.75 | 215K | 366K | SEC |
| 2026-08-25 | 08-27 | Tan Irving | Chief Executive Officer | A 獲配股票 | 16.5K | – | – | 382K | SEC |
| 2026-08-25 | 08-27 | Davis Brian Scott | Chief Sales & Mrktng Officer | A 獲配股票 | 3.6K | – | – | 103K | SEC |
| 2026-08-25 | 08-27 | Tan Irving | Chief Executive Officer | M 選擇權執行 | 32 | – | – | 366K | SEC |
| 2026-08-25 | 08-27 | Gubbi Vidyadhara K | Chief of Global Operations | F 繳稅扣股 | 1.1K | 450.75 | 515K | 81.0K | SEC |
| 2026-08-24 | 08-24 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | S 公開市場賣出(10b5-1) | 684 | 446.17 | 305K | 112K | SEC |
| 2026-08-21 | 08-24 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | M 選擇權執行 | 11 | – | – | 114K | SEC |
| 2026-08-21 | 08-24 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | F 繳稅扣股 | 1.1K | 459.44 | 510K | 113K | SEC |
| 2026-08-21 | 08-24 | Tan Irving | Chief Executive Officer | F 繳稅扣股 | 545 | 459.44 | 250K | 575K | SEC |
| 2026-08-21 | 08-24 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | S 公開市場賣出(10b5-1) | 235 | 477.27 | 112K | 114K | SEC |
| 2026-08-21 | 08-24 | Tan Irving | Chief Executive Officer | M 選擇權執行 | 25 | – | – | 576K | SEC |
| 2026-08-21 | 08-24 | Gubbi Vidyadhara K | Chief of Global Operations | F 繳稅扣股 | 694 | 459.44 | 319K | 82.1K | SEC |
| 2026-08-21 | 08-24 | Gubbi Vidyadhara K | Chief of Global Operations | M 選擇權執行 | 5 | – | – | 82.8K | SEC |
| 2026-08-21 | 08-24 | Davis Brian Scott | Chief Sales & Mrktng Officer | F 繳稅扣股 | 593 | 459.44 | 272K | 100K | SEC |
| 2026-08-21 | 08-24 | Davis Brian Scott | Chief Sales & Mrktng Officer | M 選擇權執行 | 4 | – | – | 101K | SEC |
| 2026-08-20 | 08-24 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | M 選擇權執行 | 3 | – | – | 115K | SEC |
| 2026-08-20 | 08-24 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | F 繳稅扣股 | 379 | 469.05 | 178K | 114K | SEC |
| 2026-08-20 | 08-24 | Gubbi Vidyadhara K | Chief of Global Operations | M 選擇權執行 | 4 | – | – | 83.4K | SEC |
| 2026-08-20 | 08-24 | Tan Irving | Chief Executive Officer | F 繳稅扣股 | 144 | 469.05 | 68K | 576K | SEC |
| 2026-08-20 | 08-24 | Tan Irving | Chief Executive Officer | M 選擇權執行 | 13 | – | – | 576K | SEC |
| 2026-08-20 | 08-24 | Gubbi Vidyadhara K | Chief of Global Operations | F 繳稅扣股 | 592 | 469.05 | 278K | 82.8K | SEC |
| 2026-08-20 | 08-24 | Davis Brian Scott | Chief Sales & Mrktng Officer | M 選擇權執行 | 5 | – | – | 102K | SEC |
| 2026-08-20 | 08-24 | Davis Brian Scott | Chief Sales & Mrktng Officer | F 繳稅扣股 | 716 | 469.05 | 336K | 101K | SEC |
| 2026-08-11 | 08-12 | Tan Irving | Chief Executive Officer | S 公開市場賣出(10b5-1) | 2.5K | 441.48 | 1.1M | 593K | SEC |
| 2026-08-11 | 08-12 | Tan Irving | Chief Executive Officer | S 公開市場賣出(10b5-1) | 1.9K | 444.67 | 836K | 589K | SEC |
| 2026-08-11 | 08-12 | Tan Irving | Chief Executive Officer | S 公開市場賣出(10b5-1) | 1.5K | 447.18 | 691K | 576K | SEC |
| 2026-08-11 | 08-12 | Tan Irving | Chief Executive Officer | S 公開市場賣出(10b5-1) | 1.8K | 443.35 | 816K | 591K | SEC |
| 2026-08-11 | 08-12 | Tan Irving | Chief Executive Officer | S 公開市場賣出(10b5-1) | 4.8K | 445.45 | 2.1M | 584K | SEC |
| 2026-08-11 | 08-12 | Tan Irving | Chief Executive Officer | S 公開市場賣出(10b5-1) | 989 | 442.22 | 437K | 592K | SEC |
| 2026-08-11 | 08-12 | Tan Irving | Chief Executive Officer | S 公開市場賣出(10b5-1) | 6.4K | 446.38 | 2.9M | 578K | SEC |
| 2026-07-28 | 07-29 | Cole Martin I | Director | S 公開市場賣出(10b5-1) | 32 | 435.59 | 14K | 24.6K | SEC |
| 2026-07-28 | 07-29 | Cole Martin I | Director | S 公開市場賣出(10b5-1) | 112 | 433.84 | 49K | 24.7K | SEC |
| 2026-07-28 | 07-29 | Cole Martin I | Director | S 公開市場賣出(10b5-1) | 38 | 432.20 | 16K | 24.8K | SEC |
| 2026-07-28 | 07-29 | Cole Martin I | Director | S 公開市場賣出(10b5-1) | 115 | 431.41 | 50K | 24.8K | SEC |
| 2026-07-28 | 07-29 | Cole Martin I | Director | S 公開市場賣出(10b5-1) | 103 | 430.45 | 44K | 25.0K | SEC |
| 2026-07-28 | 07-29 | Cole Martin I | Director | S 公開市場賣出(10b5-1) | 93 | 429.12 | 40K | 25.1K | SEC |
| 2026-07-28 | 07-29 | Cole Martin I | Director | S 公開市場賣出(10b5-1) | 115 | 428.08 | 49K | 25.2K | SEC |
| 2026-07-28 | 07-29 | Cole Martin I | Director | S 公開市場賣出(10b5-1) | 64 | 426.45 | 27K | 25.3K | SEC |
| 2026-07-28 | 07-29 | Cole Martin I | Director | S 公開市場賣出(10b5-1) | 64 | 434.81 | 28K | 24.6K | SEC |
| 2026-07-28 | 07-29 | Cole Martin I | Director | S 公開市場賣出(10b5-1) | 32 | 425.31 | 14K | 25.3K | SEC |
| 2026-07-28 | 07-29 | Cole Martin I | Director | S 公開市場賣出(10b5-1) | 64 | 424.05 | 27K | 25.4K | SEC |
機構持股(13F) 管理規模 1 億美元以上的機構,每季末後 45 天內申報 · 最新 2026-06-30
前 25 大持有機構季末市值 · 與前一季股數比較
| 機構 | 持股 | 季末市值 | 股數季變化 | 動作 |
|---|---|---|---|---|
| BlackRock, Inc. | 33.0M | 21.0B | 新進 | 新進 |
| FMR LLC | 26.0M | 16.6B | 新進 | 新進 |
| VANGUARD CAPITAL MANAGEMENT LLC | 22.5M | 14.4B | 新進 | 新進 |
| JPMORGAN CHASE & CO | 17.0M | 11.1B | 新進 | 新進 |
| Capital World Investors | 16.6M | 10.6B | 新進 | 新進 |
| STATE STREET CORP | 16.3M | 10.4B | 新進 | 新進 |
| Invesco Ltd. | 14.4M | 9.2B | 新進 | 新進 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 13.1M | 8.4B | 新進 | 新進 |
| GEODE CAPITAL MANAGEMENT, LLC | 8.4M | 5.4B | 新進 | 新進 |
| MORGAN STANLEY | 8.1M | 5.2B | 新進 | 新進 |
| BANK OF AMERICA CORP /DE/ | 6.5M | 4.1B | 新進 | 新進 |
| GOLDMAN SACHS GROUP INC | 5.2M | 3.3B | 新進 | 新進 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 4.7M | 3.0B | 新進 | 新進 |
| 挪威主權基金 NORGES BANK | 4.6M | 3.0B | 新進 | 新進 |
| Nuveen, LLC | 3.8M | 2.4B | 新進 | 新進 |
| NORTHERN TRUST CORP | 3.7M | 2.3B | 新進 | 新進 |
| AMERIPRISE FINANCIAL INC | 3.4M | 2.2B | 新進 | 新進 |
| AQR CAPITAL MANAGEMENT LLC | 2.9M | 1.9B | 新進 | 新進 |
| Bank of New York Mellon Corp | 2.9M | 1.9B | 新進 | 新進 |
| Capital Research Global Investors | 2.8M | 1.8B | 新進 | 新進 |
| PeakShares LLC | 2.5K | 1.6B | 新進 | 新進 |
| Legal & General Group Plc | 2.5M | 1.6B | 新進 | 新進 |
| DIMENSIONAL FUND ADVISORS LP | 2.4M | 1.6B | 新進 | 新進 |
| FRED ALGER MANAGEMENT, LLC | 2.2M | 1.4B | 新進 | 新進 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.1M | 1.4B | 新進 | 新進 |
持有機構數近 12 季
每季 13F 申報中持有本股的機構家數;綠柱 = 比上季少。機構數是「有多少人在船上」,不是「買了多少」。
| 持有機構 · 季變化 | 1,846 +426 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 1846 / 0 / 0 / 0 |
| 機構合計持股 · 佔流通股 | 323M · 89.7% |
| 合計季末市值 | 203B |
13F 只申報多頭部位(含可轉債與選擇權,選擇權這裡已排除),不申報放空,也不申報 1 億美元以下的機構。同一集團多個申報主體會各算一家。
放空餘額 FINRA 每月兩次(15 日與月底結算)· 最新 2026-08-31
空單佔流通股近 13 個月
FINRA 每月兩次結算的空單餘額佔流通股數的比例,近 13 個月。滑到柱子看股數與回補天數。
最新一期
| 空單股數 | 19.9M |
|---|---|
| 與上期比 | -1.9% |
| 佔流通股數 | 5.52% |
| 日均成交量 | 6.3M |
| 回補天數 | 3.1 天 |
空單佔比 10% 以上算高、20% 以上算很高(這是通行的說法,不是本站的判斷)。回補天數 = 空單 ÷ 日均量,天數愈長,空方要出場時愈容易推升股價。
放空餘額是「有人借股票賣掉還沒還」的存量,不代表看空的人正在加碼;避險基金做多空配對時也會產生空單。
| 結算日 | 空單股數 | 與上期比 | 佔流通股 | 日均量 | 回補天數 |
|---|---|---|---|---|---|
| 2026-08-31 | 19.9M | -1.9% | 5.52% | 6.3M | 3.1 |
| 2026-08-14 | 20.3M | -17.6% | 5.63% | 9.0M | 2.3 |
| 2026-07-31 | 24.6M | +5.8% | 6.82% | 7.7M | 3.2 |
| 2026-07-15 | 23.3M | +3.9% | 6.45% | 6.8M | 3.4 |
| 2026-06-30 | 22.4M | -15.4% | 6.21% | 13.8M | 1.6 |
| 2026-06-15 | 26.4M | -17.0% | 7.34% | 6.8M | 3.9 |
| 2026-05-29 | 31.9M | +7.1% | 8.84% | 6.4M | 5.0 |
| 2026-05-15 | 29.8M | +2.1% | 8.26% | 8.5M | 3.5 |
| 2026-04-30 | 29.1M | +8.9% | 8.08% | 7.0M | 4.2 |
| 2026-04-15 | 26.8M | +0.4% | 7.42% | 7.5M | 3.6 |
| 2026-03-31 | 26.7M | -3.3% | 7.39% | 9.5M | 2.8 |
| 2026-03-13 | 27.6M | -7.8% | 7.65% | 7.8M | 3.5 |
| 2026-02-27 | 29.9M | -5.4% | 8.29% | 8.9M | 3.4 |
| 2026-02-13 | 31.6M | +0.1% | 8.76% | 11.8M | 2.7 |
| 2026-01-30 | 31.5M | -5.9% | 8.75% | 10.7M | 3.0 |
| 2026-01-15 | 33.5M | -9.1% | 9.30% | 9.6M | 3.5 |
| 2025-12-31 | 36.9M | +17.6% | 10.23% | 8.1M | 4.5 |
| 2025-12-15 | 31.4M | +1.7% | 8.70% | 6.6M | 4.8 |
| 2025-11-28 | 30.8M | -8.3% | 8.55% | 7.8M | 3.9 |
| 2025-11-14 | 33.6M | +5.2% | 9.33% | 9.9M | 3.4 |
| 2025-10-31 | 32.0M | -6.5% | 8.86% | 10.3M | 3.1 |
| 2025-10-15 | 34.2M | -7.2% | 9.48% | 10.4M | 3.3 |
| 2025-09-30 | 36.8M | -6.7% | 10.22% | 9.5M | 3.9 |
| 2025-09-15 | 39.5M | +12.4% | 10.95% | 10.1M | 3.9 |
| 2025-08-29 | 35.1M | +5.4% | 9.74% | 5.5M | 6.4 |
| 2025-08-15 | 33.3M | +1.3% | 9.24% | 6.4M | 5.3 |