AA
Alcoa Corp
+0.80 (+1.73%)47.06USD823K成交股數12.4B市值9.8本益比(近四季)0.9股價營收比+31.4%營收年增(近四季)2026-10-15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 | 4 · 1.3M · 4 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 0.00 · 1.3M |
| 近 180 天 淨額 | −1.3M |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-31 | 09-01 | Bacchi Renato | EVP & Chief Commercial Officer | S 公開市場賣出 | 700 | 51.02 | 36K | 74.9K | SEC |
| 2026-08-27 | 08-28 | Jones Tammi A | EVP & CHRO | S 公開市場賣出 | 15.6K | 50.60 | 791K | 39.8K | SEC |
| 2026-08-17 | 08-18 | Hastings Andrew | EVP & Gen. Counsel | S 公開市場賣出 | 6.0K | 50.90 | 305K | 37.5K | SEC |
| 2026-07-22 | 07-23 | Reed Matthew T | EVP, Chief Operations Officer | S 公開市場賣出 | 4.6K | 46.82 | 215K | 71.8K | SEC |
| 2026-05-08 | 05-12 | Field Alistair | Director | A 獲配股票 | 2.5K | – | – | 12.2K | SEC |
| 2026-05-08 | 05-12 | Galovich Brian | Director | A 獲配股票 | 2.5K | – | – | 2.5K | SEC |
| 2026-05-08 | 05-12 | Fiore Pasquale | Director | A 獲配股票 | 2.5K | – | – | 40.8K | SEC |
| 2026-05-08 | 05-12 | Gorman Thomas Joseph | Director | A 獲配股票 | 2.5K | – | – | 23.3K | SEC |
| 2026-05-08 | 05-12 | de Oliveira Marques Roberto | Director | A 獲配股票 | 2.5K | – | – | 15.8K | SEC |
| 2026-05-08 | 05-12 | HUGHES JAMES ALTON | Director | A 獲配股票 | 2.5K | – | – | 53.6K | SEC |
| 2026-05-08 | 05-12 | Citrino Mary Anne | Director | A 獲配股票 | 2.5K | – | – | 56.7K | SEC |
| 2026-05-08 | 05-12 | Roberts Carol L | Director | A 獲配股票 | 2.5K | – | – | 53.6K | SEC |
| 2026-05-08 | 05-12 | Bevan John A | Director | A 獲配股票 | 2.5K | – | – | 12.2K | SEC |
| 2026-05-08 | 05-12 | Roberts Jackson Prince | Director | A 獲配股票 | 2.5K | – | – | 19.7K | SEC |
| 2026-04-15 | 04-17 | Olson Emily M. | EVP & Chief Ext. Aff. Officer | A 獲配股票 | 8.8K | – | – | 8.8K | SEC |
| 2026-02-23 | 02-25 | Jones Tammi A | EVP & CHRO | F 繳稅扣股 | 16 | 59.81 | 956.96 | 12.0K | SEC |
| 2026-02-23 | 02-25 | Oplinger William F | President, CEO & Director | A 獲配股票 | 8.7K | – | – | 338K | SEC |
| 2026-02-23 | 02-25 | Jones Tammi A | EVP & CHRO | F 繳稅扣股 | 2.1K | 59.81 | 123K | 55.4K | SEC |
| 2026-02-23 | 02-25 | Jones Tammi A | EVP & CHRO | F 繳稅扣股 | 762 | 59.81 | 46K | 12.0K | SEC |
| 2026-02-23 | 02-25 | Jones Tammi A | EVP & CHRO | F 繳稅扣股 | 41 | 59.81 | 2K | 55.4K | SEC |
| 2026-02-23 | 02-25 | Jones Tammi A | EVP & CHRO | A 獲配股票 | 29 | 59.81 | 2K | 12.0K | SEC |
| 2026-02-23 | 02-25 | Jones Tammi A | EVP & CHRO | A 獲配股票 | 3.9K | – | – | 57.5K | SEC |
| 2026-02-23 | 02-25 | Jones Tammi A | EVP & CHRO | A 獲配股票 | 1.5K | – | – | 12.7K | SEC |
| 2026-02-23 | 02-25 | Bacchi Renato | EVP & Chief Commercial Officer | A 獲配股票 | 4.9K | – | – | 77.7K | SEC |
| 2026-02-23 | 02-25 | Beerman Molly S. | EVP & CFO | F 繳稅扣股 | 3.0K | 59.81 | 182K | 119K | SEC |
| 2026-02-23 | 02-25 | Oplinger William F | President, CEO & Director | F 繳稅扣股 | 3.8K | 59.81 | 227K | 334K | SEC |
| 2026-02-23 | 02-25 | Bacchi Renato | EVP & Chief Commercial Officer | F 繳稅扣股 | 2.1K | 59.81 | 126K | 75.6K | SEC |
| 2026-02-23 | 02-25 | Jones Tammi A | EVP & CHRO | A 獲配股票 | 77 | 59.81 | 5K | 55.5K | SEC |
| 2026-02-23 | 02-25 | Beerman Molly S. | EVP & CFO | A 獲配股票 | 7.0K | – | – | 123K | SEC |
| 2026-01-29 | 02-02 | Jones Tammi A | EVP & CHRO | F 繳稅扣股 | 5 | 60.64 | 303.20 | 11.3K | SEC |
| 2026-01-29 | 02-02 | Beerman Molly S. | EVP & CFO | F 繳稅扣股 | 3.9K | 60.64 | 239K | 116K | SEC |
| 2026-01-29 | 02-02 | Bacchi Renato | EVP & Chief Commercial Officer | F 繳稅扣股 | 2.3K | 60.64 | 139K | 72.9K | SEC |
| 2026-01-29 | 02-02 | Oplinger William F | President, CEO & Director | F 繳稅扣股 | 14.8K | 60.64 | 900K | 329K | SEC |
| 2026-01-29 | 02-02 | Jones Tammi A | EVP & CHRO | A 獲配股票 | 8 | 60.64 | 485.12 | 11.3K | SEC |
| 2026-01-29 | 02-02 | Jones Tammi A | EVP & CHRO | F 繳稅扣股 | 683 | 60.64 | 41K | 11.2K | SEC |
| 2026-01-29 | 02-02 | Jones Tammi A | EVP & CHRO | A 獲配股票 | 35 | 60.64 | 2K | 53.6K | SEC |
| 2026-01-29 | 02-02 | Jones Tammi A | EVP & CHRO | F 繳稅扣股 | 2.8K | 60.64 | 171K | 53.6K | SEC |
| 2026-01-29 | 02-02 | Jones Tammi A | EVP & CHRO | F 繳稅扣股 | 19 | 60.64 | 1K | 53.6K | SEC |
| 2026-01-29 | 02-02 | Hastings Andrew | EVP & Gen. Counsel | F 繳稅扣股 | 1.7K | 60.64 | 105K | 43.5K | SEC |
| 2026-01-29 | 02-02 | Henry Renee | SVP & Controller | F 繳稅扣股 | 366 | 60.64 | 22K | 13.0K | SEC |
| 2026-01-28 | 01-30 | Jones Tammi A | EVP & CHRO | A 獲配股票 | 1.8K | – | – | 11.4K | SEC |
| 2026-01-28 | 01-30 | Jones Tammi A | EVP & CHRO | A 獲配股票 | 1.9K | – | – | 56.4K | SEC |
| 2026-01-28 | 01-30 | Reed Matthew T | EVP, Chief Operations Officer | A 獲配股票 | 3.5K | – | – | 76.4K | SEC |
| 2026-01-28 | 01-30 | Oplinger William F | President, CEO & Director | A 獲配股票 | 66.7K | – | – | 344K | SEC |
| 2026-01-28 | 01-30 | Reed Matthew T | EVP, Chief Operations Officer | A 獲配股票 | 17.3K | – | – | 72.9K | SEC |
| 2026-01-28 | 01-30 | Jones Tammi A | EVP & CHRO | A 獲配股票 | 530 | – | – | 11.9K | SEC |
| 2026-01-28 | 01-30 | Jones Tammi A | EVP & CHRO | A 獲配股票 | 9.3K | – | – | 54.5K | SEC |
| 2026-01-28 | 01-30 | Henry Renee | SVP & Controller | A 獲配股票 | 1.8K | – | – | 13.3K | SEC |
| 2026-01-28 | 01-30 | Hastings Andrew | EVP & Gen. Counsel | A 獲配股票 | 1.9K | – | – | 45.3K | SEC |
| 2026-01-28 | 01-30 | Hastings Andrew | EVP & Gen. Counsel | A 獲配股票 | 9.3K | – | – | 43.4K | SEC |
| 2026-01-28 | 01-30 | Bacchi Renato | EVP & Chief Commercial Officer | A 獲配股票 | 9.3K | – | – | 75.2K | SEC |
| 2026-01-28 | 01-30 | Beerman Molly S. | EVP & CFO | A 獲配股票 | 17.3K | – | – | 119K | SEC |
| 2026-01-26 | 01-28 | Jones Tammi A | EVP & CHRO | A 獲配股票 | 80 | 58.55 | 5K | 9.7K | SEC |
| 2026-01-26 | 01-28 | Jones Tammi A | EVP & CHRO | F 繳稅扣股 | 2.3K | 58.55 | 135K | 9.6K | SEC |
| 2026-01-26 | 01-28 | Jones Tammi A | EVP & CHRO | F 繳稅扣股 | 133 | 58.55 | 8K | 45.2K | SEC |
| 2026-01-26 | 01-28 | Jones Tammi A | EVP & CHRO | A 獲配股票 | 248 | 58.55 | 15K | 45.3K | SEC |
| 2026-01-26 | 01-28 | Jones Tammi A | EVP & CHRO | F 繳稅扣股 | 7.6K | 58.55 | 447K | 45.1K | SEC |
| 2026-01-26 | 01-28 | Henry Renee | SVP & Controller | F 繳稅扣股 | 1.3K | 58.55 | 76K | 11.6K | SEC |
| 2026-01-26 | 01-28 | Hastings Andrew | EVP & Gen. Counsel | F 繳稅扣股 | 1.8K | 58.55 | 103K | 34.1K | SEC |
| 2026-01-26 | 01-28 | Bacchi Renato | EVP & Chief Commercial Officer | F 繳稅扣股 | 7.2K | 58.55 | 422K | 65.8K | SEC |
| 2026-01-26 | 01-28 | Beerman Molly S. | EVP & CFO | F 繳稅扣股 | 10.2K | 58.55 | 598K | 102K | SEC |
| 2026-01-26 | 01-28 | Jones Tammi A | EVP & CHRO | F 繳稅扣股 | 42 | 58.55 | 2K | 9.6K | SEC |
| 2026-01-26 | 01-28 | Oplinger William F | President, CEO & Director | F 繳稅扣股 | 21.1K | 58.55 | 1.2M | 277K | SEC |
| 2025-07-03 | 07-07 | Williams Steven W | Director | A 獲配股票 | 1.0K | 31.15 | 32K | 102K | SEC |
| 2025-05-12 | 05-14 | Bevan John A | Director | A 獲配股票 | 5.7K | – | – | 9.7K | SEC |
| 2025-05-12 | 05-14 | Field Alistair | Director | A 獲配股票 | 5.7K | – | – | 9.7K | SEC |
| 2025-05-12 | 05-14 | Roberts Jackson Prince | Director | A 獲配股票 | 5.7K | – | – | 17.1K | SEC |
| 2025-05-12 | 05-14 | Roberts Carol L | Director | A 獲配股票 | 5.7K | – | – | 51.1K | SEC |
| 2025-05-12 | 05-14 | Citrino Mary Anne | Director | A 獲配股票 | 5.7K | – | – | 54.1K | SEC |
| 2025-05-12 | 05-14 | de Oliveira Marques Roberto | Director | A 獲配股票 | 5.7K | – | – | 13.3K | SEC |
| 2025-05-12 | 05-14 | HUGHES JAMES ALTON | Director | A 獲配股票 | 5.7K | – | – | 51.1K | SEC |
| 2025-05-12 | 05-14 | Gorman Thomas Joseph | Director | A 獲配股票 | 5.7K | – | – | 20.8K | SEC |
| 2025-05-12 | 05-14 | Fiore Pasquale | Director | A 獲配股票 | 5.7K | – | – | 38.2K | SEC |
| 2025-05-12 | 05-14 | Zedillo Ernesto | Director | A 獲配股票 | 5.7K | – | – | 54.8K | SEC |
| 2025-04-03 | 04-04 | Williams Steven W | Director | A 獲配股票 | 2.8K | 27.33 | 76K | 101K | SEC |
| 2025-01-29 | 01-31 | Beerman Molly S. | EVP & CFO | F 繳稅扣股 | 497 | 35.13 | 17K | 85.0K | SEC |
| 2025-01-29 | 01-31 | Beerman Molly S. | EVP & CFO | A 獲配股票 | 1.8K | – | – | 85.5K | SEC |
| 2025-01-29 | 01-31 | Bacchi Renato | EVP & Chief Commercial Officer | A 獲配股票 | 15.9K | – | – | 73.0K | SEC |
| 2025-01-29 | 01-31 | Bacchi Renato | EVP & Chief Commercial Officer | F 繳稅扣股 | 1.4K | 35.13 | 50K | 57.1K | SEC |
| 2025-01-29 | 01-31 | Bacchi Renato | EVP & Chief Commercial Officer | A 獲配股票 | 5.1K | – | – | 58.5K | 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. | 29.3M | 1.5B | 新進 | 新進 |
| FMR LLC | 17.0M | 886M | 新進 | 新進 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 13.0M | 678M | 新進 | 新進 |
| VANGUARD CAPITAL MANAGEMENT LLC | 11.9M | 622M | 新進 | 新進 |
| EAGLE CAPITAL MANAGEMENT LLC | 11.9M | 619M | 新進 | 新進 |
| STATE STREET CORP | 10.9M | 567M | 新進 | 新進 |
| DIMENSIONAL FUND ADVISORS LP | 5.8M | 305M | 新進 | 新進 |
| GEODE CAPITAL MANAGEMENT, LLC | 5.8M | 304M | 新進 | 新進 |
| AQR CAPITAL MANAGEMENT LLC | 4.1M | 213M | 新進 | 新進 |
| MORGAN STANLEY | 3.6M | 187M | 新進 | 新進 |
| 德劭 D. E. Shaw & Co., Inc. | 3.6M | 187M | 新進 | 新進 |
| Bank of New York Mellon Corp | 3.2M | 166M | 新進 | 新進 |
| Qube Research & Technologies Ltd | 2.8M | 144M | 新進 | 新進 |
| NORTHERN TRUST CORP | 2.5M | 132M | 新進 | 新進 |
| 千禧 MILLENNIUM MANAGEMENT LLC | 2.3M | 122M | 新進 | 新進 |
| Invesco Ltd. | 2.1M | 112M | 新進 | 新進 |
| JPMORGAN CHASE & CO | 2.0M | 109M | 新進 | 新進 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.1M | 109M | 新進 | 新進 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2.1M | 108M | 新進 | 新進 |
| 挪威主權基金 NORGES BANK | 2.0M | 103M | 新進 | 新進 |
| Amundi | 1.9M | 100M | 新進 | 新進 |
| AGF MANAGEMENT LTD | 1.8M | 96.2M | 新進 | 新進 |
| VANGUARD FIDUCIARY TRUST CO | 1.7M | 87.0M | 新進 | 新進 |
| Maple Rock Capital Partners Inc. | 1.6M | 82.3M | 新進 | 新進 |
| Tidal Investments LLC | 1.5M | 80.2M | 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 | 711 -49 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 711 / 0 / 0 / 0 |
| 機構合計持股 · 佔流通股 | 205M · 77.9% |
| 合計季末市值 | 10.5B |
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 | 12.2M |
|---|---|
| 與上期比 | +11.5% |
| 佔流通股數 | 4.62% |
| 日均成交量 | 4.3M |
| 回補天數 | 2.9 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 | 12.2M | +11.5% | 4.62% | 4.3M | 2.9 |
| 2026-08-14 | 10.9M | +17.1% | 4.14% | 5.6M | 1.9 |
| 2026-07-31 | 9.3M | +3.9% | 3.54% | 5.7M | 1.6 |
| 2026-07-15 | 9.0M | +6.6% | 3.40% | 7.0M | 1.3 |
| 2026-06-30 | 8.4M | +4.1% | 3.19% | 6.2M | 1.4 |
| 2026-06-15 | 8.1M | +24.1% | 3.07% | 5.5M | 1.5 |
| 2026-05-29 | 6.5M | +10.0% | 2.47% | 4.3M | 1.5 |
| 2026-05-15 | 5.9M | -3.8% | 2.25% | 4.3M | 1.4 |
| 2026-04-30 | 6.2M | +3.1% | 2.33% | 4.6M | 1.3 |
| 2026-04-15 | 6.0M | -13.8% | 2.27% | 5.2M | 1.2 |
| 2026-03-31 | 6.9M | -19.5% | 2.63% | 6.6M | 1.1 |
| 2026-03-13 | 8.6M | +19.6% | 3.26% | 7.6M | 1.1 |
| 2026-02-27 | 7.2M | -7.2% | 2.73% | 5.9M | 1.2 |
| 2026-02-13 | 7.8M | +41.6% | 2.94% | 8.1M | 1.0 |
| 2026-01-30 | 5.5M | -18.2% | 2.08% | 8.8M | 1.0 |
| 2026-01-15 | 6.7M | -11.7% | 2.54% | 9.6M | 1.0 |
| 2025-12-31 | 7.6M | +26.7% | 2.88% | 5.2M | 1.5 |
| 2025-12-15 | 6.0M | -13.6% | 2.27% | 6.7M | 1.0 |
| 2025-11-28 | 6.9M | +5.0% | 2.63% | 5.4M | 1.3 |
| 2025-11-14 | 6.6M | -46.5% | 2.50% | 5.9M | 1.1 |
| 2025-10-31 | 12.3M | +8.1% | 4.68% | 8.7M | 1.4 |
| 2025-10-15 | 11.4M | +24.8% | 4.33% | 7.3M | 1.6 |
| 2025-09-30 | 9.2M | -12.3% | 3.47% | 6.5M | 1.4 |
| 2025-09-15 | 10.4M | -8.9% | 3.95% | 6.6M | 1.6 |
| 2025-08-29 | 11.5M | -0.3% | 4.34% | 4.6M | 2.5 |
| 2025-08-15 | 11.5M | -28.8% | 4.35% | 5.5M | 2.1 |