QMCO
QUANTUM CORP /DE/
+1.94 (+8.12%)25.77USD669K成交股數1.0B市值–本益比(近四季)3.4股價營收比+25.7%營收年增(近四季)2026-11-09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 · 0 |
|---|---|
| 近 90 天 賣出筆數 · 金額 · 人數 | 3 · 84K · 3 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 0 · 85K |
| 近 180 天 淨額 | −85K |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-03 | 08-05 | Craythorne Anthony | Chief Revenue Officer | S 公開市場賣出 | 1.5K | 10.73 | 16K | 13.5K | SEC |
| 2026-07-02 | 07-07 | Nash Laura A. | Chief Accounting Officer | S 公開市場賣出 | 260 | 10.51 | 3K | 10.8K | SEC |
| 2026-07-02 | 07-07 | Meyrath Hugues | President & CEO | S 公開市場賣出 | 6.2K | 10.51 | 65K | 118K | SEC |
| 2026-06-04 | 06-08 | FICHTHORN JOHN | Director,TenPercentOwner | C 轉換 | 11.0M | 5.19 | 57.2M | 11.0M | SEC |
| 2026-06-04 | 06-08 | Dialectic Technology SPV LLC | TenPercentOwner | C 轉換 | 11.0M | 5.19 | 57.2M | 11.0M | SEC |
| 2026-06-04 | 06-08 | Dialectic Technology SPV LLC | TenPercentOwner | A 獲配股票 | 3.1M | 5.19 | 16.0M | 14.1M | SEC |
| 2026-06-04 | 06-08 | FICHTHORN JOHN | Director,TenPercentOwner | A 獲配股票 | 3.1M | 5.19 | 16.0M | 14.1M | SEC |
| 2026-04-02 | 04-03 | Nash Laura A. | Chief Accounting Officer | S 公開市場賣出 | 109 | 5.44 | 592.96 | 11.0K | SEC |
| 2026-03-04 | 03-04 | White William Hillis | Chief Financial Officer | A 獲配股票 | 25.0K | – | – | 25.0K | SEC |
| 2026-01-01 | 01-05 | White Yue Zhou | Director | A 獲配股票 | 12.0K | – | – | 41.1K | SEC |
| 2026-01-01 | 01-05 | Jaworksi Don | Director | A 獲配股票 | 12.0K | – | – | 39.7K | SEC |
| 2026-01-01 | 01-05 | FICHTHORN JOHN | Director,TenPercentOwner | A 獲配股票 | 12.0K | – | – | 27.3K | SEC |
| 2026-01-01 | 01-05 | Blevins Tony J | Director | A 獲配股票 | 12.0K | – | – | 13.0K | SEC |
| 2026-01-01 | 01-05 | Clancy James C | Director | A 獲配股票 | 12.0K | – | – | 13.0K | SEC |
| 2026-01-01 | 01-05 | Craythorne Anthony | Chief Revenue Officer | A 獲配股票 | 15.0K | – | – | 15.0K | SEC |
| 2026-01-01 | 01-05 | Tracy John R. | Director | A 獲配股票 | 12.0K | – | – | 27.0K | SEC |
| 2026-01-01 | 01-05 | Meyrath Hugues | President & CEO | A 獲配股票 | 62.5K | – | – | 125K | SEC |
| 2025-11-01 | 11-04 | Blevins Tony J | Director | A 獲配股票 | 1.0K | – | – | 1.0K | SEC |
| 2025-11-01 | 11-04 | Clancy James C | Director | A 獲配股票 | 1.0K | – | – | 1.0K | SEC |
| 2025-11-01 | 11-04 | Meyrath Hugues | President & CEO | A 獲配股票 | 37.5K | – | – | 62.2K | SEC |
| 2025-10-02 | 10-03 | Nash Laura A. | Chief Accounting Officer | S 公開市場賣出 | 611 | 10.86 | 7K | 11.1K | SEC |
| 2025-10-02 | 10-03 | Meyrath Hugues | President & CEO | S 公開市場賣出 | 3.0K | 10.86 | 32K | 24.7K | SEC |
| 2025-10-01 | 10-03 | Nash Laura A. | Chief Accounting Officer | A 獲配股票 | 500 | – | – | 11.9K | SEC |
| 2025-10-01 | 10-03 | Nash Laura A. | Chief Accounting Officer | S 公開市場賣出 | 118 | 9.91 | 1K | 11.8K | SEC |
| 2025-09-12 | 09-17 | Nash Laura A. | Chief Accounting Officer | S 公開市場賣出 | 284 | 7.40 | 2K | 11.4K | SEC |
| 2025-05-01 | 05-05 | FICHTHORN JOHN | Director | A 獲配股票 | 4.4K | – | – | 15.3K | SEC |
| 2025-04-21 | 04-23 | Lerner James J | President & CEO | S 公開市場賣出 | 2.8K | 9.65 | 27K | 111K | SEC |
| 2025-04-21 | 04-23 | Lerner James J | President & CEO | A 獲配股票 | 5.8K | – | – | 114K | SEC |
| 2025-04-21 | 04-23 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | S 公開市場賣出 | 1.1K | 9.65 | 10K | 28.7K | SEC |
| 2025-04-21 | 04-23 | Moorehead Lewis W. | Chief Accounting Officer | A 獲配股票 | 333 | – | – | 25.1K | SEC |
| 2025-04-21 | 04-23 | Moorehead Lewis W. | Chief Accounting Officer | S 公開市場賣出 | 179 | 9.65 | 2K | 25.0K | SEC |
| 2025-04-21 | 04-23 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | A 獲配股票 | 1.9K | – | – | 29.8K | SEC |
| 2025-04-15 | 04-17 | PACIFIC INVESTMENT MANAGEMENT CO LLC | TenPercentOwner | S 公開市場賣出 | 962K | 10.25 | 9.9M | 0 | SEC |
| 2025-04-02 | 04-04 | Nash Laura A. | Chief Accounting Officer | S 公開市場賣出 | 136 | 12.85 | 2K | 11.7K | SEC |
| 2025-02-03 | 02-05 | Gianella Kenneth P. | Chief Financial Officer | S 公開市場賣出 | 1.3K | 21.53 | 28K | 32.4K | SEC |
| 2025-01-16 | 01-17 | Spanjaard Henk Jan | Chief Revenue Officer | S 公開市場賣出 | 935 | 35.68 | 33K | 14.9K | SEC |
| 2025-01-16 | 01-17 | Lerner James J | President & CEO | S 公開市場賣出 | 2.5K | 35.68 | 90K | 108K | SEC |
| 2025-01-16 | 01-17 | Gianella Kenneth P. | Chief Financial Officer | S 公開市場賣出 | 1.5K | 35.68 | 53K | 33.7K | SEC |
| 2025-01-16 | 01-17 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | S 公開市場賣出 | 2.0K | 35.68 | 71K | 27.9K | SEC |
| 2025-01-03 | 01-07 | PACIFIC INVESTMENT MANAGEMENT CO LLC | TenPercentOwner | X 選擇權履約 | 224K | 6.20 | 1.4M | 985K | SEC |
| 2025-01-03 | 01-07 | PACIFIC INVESTMENT MANAGEMENT CO LLC | TenPercentOwner | X 選擇權履約 | 220K | 26.00 | 5.7M | 746K | SEC |
| 2025-01-03 | 01-07 | PACIFIC INVESTMENT MANAGEMENT CO LLC | TenPercentOwner | S 公開市場賣出 | 22.6K | 61.52 | 1.4M | 962K | SEC |
| 2025-01-03 | 01-07 | PACIFIC INVESTMENT MANAGEMENT CO LLC | TenPercentOwner | X 選擇權履約 | 18.8K | 6.20 | 116K | 763K | SEC |
| 2025-01-03 | 01-07 | PACIFIC INVESTMENT MANAGEMENT CO LLC | TenPercentOwner | S 公開市場賣出 | 3.8K | 61.52 | 233K | 744K | SEC |
| 2025-01-03 | 01-07 | PACIFIC INVESTMENT MANAGEMENT CO LLC | TenPercentOwner | X 選擇權履約 | 37.5K | 6.20 | 233K | 748K | SEC |
| 2025-01-03 | 01-07 | PACIFIC INVESTMENT MANAGEMENT CO LLC | TenPercentOwner | S 公開市場賣出 | 6.4K | 61.52 | 393K | 710K | SEC |
| 2025-01-03 | 01-07 | PACIFIC INVESTMENT MANAGEMENT CO LLC | TenPercentOwner | X 選擇權履約 | 63.4K | 6.20 | 393K | 716K | SEC |
| 2025-01-03 | 01-07 | PACIFIC INVESTMENT MANAGEMENT CO LLC | TenPercentOwner | S 公開市場賣出 | 93.0K | 61.52 | 5.7M | 653K | SEC |
| 2025-01-03 | 01-07 | PACIFIC INVESTMENT MANAGEMENT CO LLC | TenPercentOwner | S 公開市場賣出 | 101K | 61.52 | 6.2M | 526K | SEC |
| 2025-01-03 | 01-07 | PACIFIC INVESTMENT MANAGEMENT CO LLC | TenPercentOwner | X 選擇權履約 | 114K | 54.20 | 6.2M | 627K | SEC |
| 2025-01-03 | 01-07 | PACIFIC INVESTMENT MANAGEMENT CO LLC | TenPercentOwner | S 公開市場賣出 | 1.9K | 61.52 | 116K | 761K | SEC |
| 2024-11-08 | 01-17 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | S 公開市場賣出 | 2.1K | 4.43 | 9K | 30.2K | SEC |
| 2024-11-08 | 01-17 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | S 公開市場賣出 | 291 | 4.45 | 1K | 29.9K | SEC |
| 2024-11-08 | 01-17 | Nash Laura A. | Chief Accounting Officer | S 公開市場賣出 | 328 | 4.43 | 1K | 11.8K | SEC |
| 2024-11-08 | 01-17 | Lerner James J | President & CEO | S 公開市場賣出 | 3.7K | 4.43 | 16K | 110K | SEC |
| 2024-11-08 | 01-17 | Spanjaard Henk Jan | Chief Revenue Officer | S 公開市場賣出 | 218 | 4.43 | 965.74 | 15.8K | SEC |
| 2024-11-08 | 01-17 | Gianella Kenneth P. | Chief Financial Officer | S 公開市場賣出 | 1.3K | 4.43 | 6K | 35.2K | SEC |
| 2024-11-08 | 12-05 | Spanjaard Henk Jan | Chief Revenue Officer | S 公開市場賣出 | 394 | 4.43 | 2K | 15.7K | SEC |
| 2024-11-08 | 12-05 | Lerner James J | President & CEO | S 公開市場賣出 | 6.5K | 4.43 | 29K | 107K | SEC |
| 2024-11-08 | 12-05 | Nash Laura A. | Chief Accounting Officer | S 公開市場賣出 | 685 | 4.43 | 3K | 11.4K | SEC |
| 2024-11-08 | 12-05 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | S 公開市場賣出 | 5.4K | 4.43 | 24K | 27.0K | SEC |
| 2024-11-08 | 12-05 | Gianella Kenneth P. | Chief Financial Officer | S 公開市場賣出 | 2.6K | 4.43 | 11K | 33.9K | SEC |
| 2024-11-01 | 11-05 | Tracy John R. | Director | A 獲配股票 | 3.0K | – | – | 15.0K | SEC |
| 2024-10-01 | 10-21 | Tracy John R. | Director | A 獲配股票 | 12.0K | – | – | 12.0K | SEC |
| 2024-10-01 | 10-21 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | A 獲配股票 | 13.8K | – | – | 386K | SEC |
| 2024-10-01 | 10-21 | Nash Laura A. | Chief Accounting Officer | A 獲配股票 | 7.5K | – | – | 99.8K | SEC |
| 2024-10-01 | 10-21 | Lerner James J | President & CEO | A 獲配股票 | 18.8K | – | – | 1.9M | SEC |
| 2024-10-01 | 10-21 | Gianella Kenneth P. | Chief Financial Officer | A 獲配股票 | 17.8K | – | – | 393K | SEC |
| 2024-10-01 | 10-21 | Spanjaard Henk Jan | Chief Revenue Officer | A 獲配股票 | 10.0K | – | – | 131K | SEC |
| 2024-10-01 | 10-21 | Jaworksi Don | Director | A 獲配股票 | 12.0K | – | – | 97.5K | SEC |
| 2024-10-01 | 10-21 | Jaworksi Don | Director | A 獲配股票 | 12.0K | – | – | 85.5K | SEC |
| 2024-10-01 | 10-21 | White Yue Zhou | Director | A 獲配股票 | 12.0K | – | – | 127K | SEC |
| 2024-10-01 | 10-21 | White Yue Zhou | Director | A 獲配股票 | 12.0K | – | – | 115K | SEC |
| 2024-10-01 | 10-21 | Meyrath Hugues | Director | A 獲配股票 | 12.0K | – | – | 97.5K | SEC |
| 2024-10-01 | 10-21 | Meyrath Hugues | Director | A 獲配股票 | 12.0K | – | – | 85.5K | SEC |
| 2024-04-01 | 04-03 | Nash Laura A. | Chief Accounting Officer | A 獲配股票 | 25.0K | – | – | 92.3K | SEC |
| 2024-01-01 | 04-23 | Gianella Kenneth P. | Chief Financial Officer | A 獲配股票 | 150K | – | – | 375K | SEC |
| 2024-01-01 | 04-23 | Lerner James J | President & CEO | A 獲配股票 | 200K | – | – | 1.9M | SEC |
| 2024-01-01 | 04-23 | Spanjaard Henk Jan | Chief Revenue Officer | A 獲配股票 | 75.0K | – | – | 121K | SEC |
| 2024-01-01 | 04-23 | Cabrera Brian E | SVP Chief Admin Ofcr & Secy | A 獲配股票 | 150K | – | – | 372K | 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 |
|---|---|---|---|---|
| Alyeska Investment Group, L.P. | 2.7M | 29.2M | 新進 | 新進 |
| Two Seas Capital LP | 2.5M | 27.4M | 新進 | 新進 |
| 橡樹(馬克斯) OAKTREE CAPITAL MANAGEMENT LP | 2.0M | 22.1M | 新進 | 新進 |
| NEUBERGER BERMAN GROUP LLC | 1.2M | 12.8M | 新進 | 新進 |
| Portolan Capital Management, LLC | 1.0M | 11.2M | 新進 | 新進 |
| ASHFORD CAPITAL MANAGEMENT INC | 1.0M | 10.6M | 新進 | 新進 |
| MARSHALL WACE, LLP | 713K | 7.8M | +676K (+1800%) | 加碼 |
| VANGUARD CAPITAL MANAGEMENT LLC | 606K | 6.7M | +66.3K (+12%) | 加碼 |
| Manatuck Hill Partners, LLC | 350K | 3.9M | 新進 | 新進 |
| BlackRock, Inc. | 273K | 3.0M | +55.5K (+26%) | 加碼 |
| Cinctive Capital Management LP | 183K | 2.0M | 新進 | 新進 |
| BANK OF AMERICA CORP /DE/ | 170K | 1.9M | +150K (+731%) | 加碼 |
| GEODE CAPITAL MANAGEMENT, LLC | 165K | 1.8M | +5.4K (+3%) | 加碼 |
| 文藝復興 RENAISSANCE TECHNOLOGIES LLC | 155K | 1.7M | 新進 | 新進 |
| SONA ASSET MANAGEMENT (US) LLC | 150K | 1.7M | +79.9K (+114%) | 加碼 |
| Walleye Capital LLC | 120K | 1.3M | 新進 | 新進 |
| RAYMOND JAMES FINANCIAL INC | 104K | 1.1M | 新進 | 新進 |
| Centiva Capital, LP | 100K | 1.1M | 新進 | 新進 |
| VANGUARD FIDUCIARY TRUST CO | 89.1K | 980K | +8.9K (+11%) | 加碼 |
| KKM Financial LLC | 90.3K | 961K | 新進 | 新進 |
| Qube Research & Technologies Ltd | 81.0K | 891K | 新進 | 新進 |
| STATE STREET CORP | 75.9K | 835K | +3.1K (+4%) | 加碼 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 69.8K | 768K | 新進 | 新進 |
| Man Group plc | 68.6K | 755K | 新進 | 新進 |
| Informed Momentum Co LLC | 64.9K | 713K | 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 | 60 +23 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 32 / 9 / 18 / 6 |
| 機構合計持股 · 佔流通股 | 14.4M · 36.5% |
| 合計季末市值 | 157M |
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 | 1.8M |
|---|---|
| 與上期比 | -8.9% |
| 佔流通股數 | 4.63% |
| 日均成交量 | 1.3M |
| 回補天數 | 1.5 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 | 1.8M | -8.9% | 4.63% | 1.3M | 1.5 |
| 2026-08-14 | 2.0M | -16.9% | 5.08% | 3.5M | 1.0 |
| 2026-07-31 | 2.4M | +5.4% | 6.12% | 954K | 2.5 |
| 2026-07-15 | 2.3M | +6.6% | 5.81% | 799K | 2.9 |
| 2026-06-30 | 2.1M | +111.7% | 5.45% | 1.2M | 1.8 |
| 2026-06-15 | 1.0M | -27.2% | 2.57% | 2.2M | 1.0 |
| 2026-05-29 | 1.4M | -9.3% | 3.53% | 709K | 2.0 |
| 2026-05-15 | 1.5M | -13.7% | 3.90% | 718K | 2.1 |
| 2026-04-30 | 1.8M | -10.0% | 4.51% | 341K | 5.2 |
| 2026-04-15 | 2.0M | +10.1% | 5.02% | 524K | 3.8 |
| 2026-03-31 | 1.8M | -11.2% | 4.56% | 351K | 5.1 |
| 2026-03-13 | 2.0M | -12.7% | 5.13% | 469K | 4.3 |
| 2026-02-27 | 2.3M | +10.3% | 5.88% | 630K | 3.7 |
| 2026-02-13 | 2.1M | +23.4% | 5.33% | 524K | 4.0 |
| 2026-01-30 | 1.7M | +4.5% | 4.32% | 563K | 3.0 |
| 2026-01-15 | 1.6M | +3.5% | 4.14% | 569K | 2.9 |
| 2025-12-31 | 1.6M | -7.7% | 3.99% | 530K | 3.0 |
| 2025-12-15 | 1.7M | +11.8% | 4.33% | 476K | 3.6 |
| 2025-11-28 | 1.5M | +0.9% | 3.87% | 636K | 2.4 |
| 2025-11-14 | 1.5M | -20.2% | 3.84% | 779K | 1.9 |
| 2025-10-31 | 1.9M | -5.5% | 4.81% | 1.1M | 1.7 |
| 2025-10-15 | 2.0M | -12.7% | 5.09% | 3.2M | 1.0 |
| 2025-09-30 | 2.3M | +23.5% | 5.83% | 4.6M | 1.0 |
| 2025-09-15 | 1.9M | +18.6% | 4.72% | 878K | 2.1 |
| 2025-08-29 | 1.6M | -9.7% | 3.98% | 471K | 3.3 |
| 2025-08-15 | 1.7M | -4.0% | 4.40% | 519K | 3.4 |