AMPG
AmpliTech Group, Inc.
+0.15 (+4.34%)3.49USD436K成交股數105M市值–本益比(近四季)4.4股價營收比-26.8%營收年增(近四季)2026-11-11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 | 2 · 43K · 1 |
|---|---|
| 近 90 天 賣出筆數 · 金額 · 人數 | 2 · 138K · 1 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 43K · 588K |
| 近 180 天 淨額 | −545K |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-20 | 08-21 | Maqbool Fawad | Chief Executive Officer | P 公開市場買進 | 5.0K | 3.53 | 18K | 2.7M | SEC |
| 2026-08-20 | 08-21 | Maqbool Fawad | Chief Executive Officer | P 公開市場買進 | 7.2K | 3.45 | 25K | 2.7M | SEC |
| 2026-07-22 | 07-24 | Flores Jorge Luis | Chief Operating Officer | M 選擇權執行 | 1.0K | 5.00 | 5K | 77.0K | SEC |
| 2026-07-22 | 07-24 | Maqbool Fawad | Chief Executive Officer | M 選擇權執行 | 500 | 5.00 | 3K | 2.7M | SEC |
| 2026-07-22 | 07-24 | Mazziota Daniel Richard | Director | M 選擇權執行 | 1.0K | 5.00 | 5K | 239K | SEC |
| 2026-06-23 | 06-24 | Mazziota Daniel Richard | Director | S 公開市場賣出 | 10.0K | 7.71 | 77K | 238K | SEC |
| 2026-06-22 | 06-24 | Mazziota Daniel Richard | Director | S 公開市場賣出 | 7.2K | 8.46 | 61K | 248K | SEC |
| 2026-06-01 | 06-02 | Flores Jorge Luis | Chief Operating Officer | M 選擇權執行 | 5.0K | 3.88 | 19K | 81.0K | SEC |
| 2026-06-01 | 06-02 | Flores Jorge Luis | Chief Operating Officer | M 選擇權執行 | 25.0K | 3.52 | 88K | 106K | SEC |
| 2026-06-01 | 06-02 | Flores Jorge Luis | Chief Operating Officer | S 公開市場賣出 | 30.0K | 5.36 | 161K | 76.0K | SEC |
| 2026-05-28 | 05-29 | Sanfratello Louisa | Chief Financial Officer | S 公開市場賣出 | 50.0K | 4.80 | 240K | 60.0K | SEC |
| 2026-05-28 | 05-29 | Sanfratello Louisa | Chief Financial Officer | M 選擇權執行 | 50.0K | 3.52 | 176K | 110K | SEC |
| 2026-05-22 | 05-26 | Mazziota Daniel Richard | Director | S 公開市場賣出 | 10.0K | 4.95 | 50K | 255K | SEC |
| 2026-01-30 | 02-03 | Flores Jorge Luis | Chief Operating Officer | M 選擇權執行 | 50.0K | 3.04 | 152K | 76.0K | SEC |
| 2026-01-30 | 02-03 | Maqbool Fawad | Chief Executive Officer | M 選擇權執行 | 50.0K | 3.04 | 152K | 2.7M | SEC |
| 2026-01-30 | 02-03 | Sanfratello Louisa | Chief Financial Officer | M 選擇權執行 | 50.0K | 3.04 | 152K | 60.0K | SEC |
| 2026-01-14 | 01-16 | Mazziota Daniel Richard | Director | M 選擇權執行 | 2.0K | 4.00 | 8K | 265K | SEC |
| 2026-01-14 | 01-16 | Flores Jorge Luis | Chief Operating Officer | M 選擇權執行 | 1.0K | 4.00 | 4K | 26.0K | SEC |
| 2026-01-14 | 01-16 | Maqbool Fawad | Chief Executive Officer | M 選擇權執行 | 500 | 4.00 | 2K | 2.7M | SEC |
| 2025-12-18 | 01-13 | Modi Shailesh | Director | P 公開市場買進 | 2.0K | 2.90 | 6K | 17.0K | SEC |
| 2025-12-12 | 12-15 | Lee Andrew Dylan | Director | A 獲配股票 | 15.0K | 3.08 | 46K | 60.0K | SEC |
| 2025-12-12 | 12-15 | Mazziota Daniel Richard | Director | A 獲配股票 | 15.0K | 3.08 | 46K | 263K | SEC |
| 2025-12-12 | 12-15 | Modi Shailesh | Director | A 獲配股票 | 15.0K | 3.08 | 46K | 15.0K | SEC |
| 2025-06-20 | 06-20 | Mazziota Daniel Richard | Director | P 公開市場買進 | 7.2K | 2.00 | 14K | 248K | SEC |
| 2025-04-08 | 04-09 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 1.39 | 7K | 241K | SEC |
| 2024-12-19 | 12-23 | Lee Andrew Dylan | Director | A 獲配股票 | 15.0K | 2.00 | 30K | 45.0K | SEC |
| 2024-12-19 | 12-23 | Kappers Matthew Joseph | Director | A 獲配股票 | 15.0K | 2.00 | 30K | 45.0K | SEC |
| 2024-12-19 | 12-23 | Mazziota Daniel Richard | Director | A 獲配股票 | 15.0K | 2.00 | 30K | 236K | SEC |
| 2024-10-07 | 10-07 | Flores Jorge Luis | Chief Operating Officer | P 公開市場買進 | 5.0K | 0.75 | 4K | 25.0K | SEC |
| 2024-10-02 | 10-03 | Mazziota Daniel Richard | Director | A 獲配股票 | 2.5K | 0.75 | 2K | 221K | SEC |
| 2024-08-30 | 09-03 | Maqbool Fawad | Chairman, CEO | P 公開市場買進 | 8.0K | 0.73 | 6K | 2.7M | SEC |
| 2024-08-29 | 08-30 | Mazziota Daniel Richard | Director | A 獲配股票 | 5.0K | 0.69 | 3K | 218K | SEC |
| 2024-08-21 | 08-21 | Flores Jorge Luis | Chief Operating Officer | P 公開市場買進 | 4.9K | 0.94 | 5K | 20.0K | SEC |
| 2024-08-21 | 08-21 | Flores Jorge Luis | Chief Operating Officer | P 公開市場買進 | 200 | 0.90 | 180.00 | 14.7K | SEC |
| 2024-08-21 | 08-21 | Flores Jorge Luis | Chief Operating Officer | P 公開市場買進 | 373 | 0.94 | 350.62 | 15.1K | SEC |
| 2024-08-20 | 08-21 | Flores Jorge Luis | Chief Operating Officer | P 公開市場買進 | 500 | 0.94 | 470.00 | 14.5K | SEC |
| 2024-08-19 | 08-21 | Mazziota Daniel Richard | Director | A 獲配股票 | 5.0K | 1.00 | 5K | 213K | SEC |
| 2024-06-03 | 06-05 | Maqbool Fawad | Chairman, CEO | P 公開市場買進 | 5.9K | 1.18 | 7K | 2.7M | SEC |
| 2024-06-03 | 06-04 | Mazziota Daniel Richard | Director | A 獲配股票 | 5.0K | 1.18 | 6K | 208K | SEC |
| 2023-11-16 | 11-17 | Mazziota Daniel Richard | Director | A 獲配股票 | 343 | 1.50 | 514.50 | 203K | SEC |
| 2023-09-27 | 09-29 | Mazziota Daniel Richard | Director | A 獲配股票 | 5.0K | 1.75 | 9K | 203K | SEC |
| 2023-08-21 | 08-22 | Mazziota Daniel Richard | Director | A 獲配股票 | 5.0K | 1.90 | 10K | 198K | SEC |
| 2023-08-18 | 08-21 | Kappers Matthew Joseph | Director | A 獲配股票 | 15.0K | – | – | 30.0K | SEC |
| 2023-08-18 | 08-21 | Lee Andrew Dylan | Director | A 獲配股票 | 15.0K | – | – | 30.0K | SEC |
| 2023-08-18 | 08-21 | Mazziota Daniel Richard | Director | A 獲配股票 | 15.0K | – | – | 193K | SEC |
| 2022-09-29 | 09-30 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 1.75 | 9K | 182K | SEC |
| 2022-09-19 | 09-20 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 1.99 | 10K | 177K | SEC |
| 2022-06-17 | 06-21 | Kappers Matthew Joseph | Director | A 獲配股票 | 15.0K | – | – | 15.0K | SEC |
| 2022-06-17 | 06-21 | Lee Andrew Dylan | Director | A 獲配股票 | 15.0K | – | – | 15.0K | SEC |
| 2022-06-17 | 06-21 | Mazziota Daniel Richard | Director | A 獲配股票 | 15.0K | – | – | 172K | SEC |
| 2022-06-15 | 06-15 | Flores Jorge Luis | Chief Operating Officer | P 公開市場買進 | 5.0K | 1.78 | 9K | 14.0K | SEC |
| 2022-05-24 | 05-25 | Maqbool Fawad | Chief Executive Officer | P 公開市場買進 | 5.0K | 1.92 | 10K | 2.6M | SEC |
| 2022-04-26 | 04-27 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 2.56 | 13K | 157K | SEC |
| 2022-04-18 | 04-18 | Mazziota Daniel Richard | Director | P 公開市場買進 | 4.1K | 2.73 | 11K | 152K | SEC |
| 2022-04-13 | 04-15 | Mazziota Daniel Richard | Director | P 公開市場買進 | 800 | 2.75 | 2K | 148K | SEC |
| 2022-04-12 | 04-15 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 2.70 | 14K | 147K | SEC |
| 2022-04-08 | 04-13 | Maqbool Fawad | CEO | P 公開市場買進 | 1.0K | 2.68 | 3K | 2.6M | SEC |
| 2022-04-08 | 04-11 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 2.66 | 13K | 142K | SEC |
| 2022-04-07 | 04-13 | Maqbool Fawad | CEO | P 公開市場買進 | 500 | 2.73 | 1K | 2.6M | SEC |
| 2022-04-07 | 04-08 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 2.80 | 14K | 137K | SEC |
| 2022-04-06 | 04-13 | Maqbool Fawad | CEO | P 公開市場買進 | 2.0K | 2.92 | 6K | 2.6M | SEC |
| 2022-01-24 | 01-25 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 3.00 | 15K | 132K | SEC |
| 2021-12-29 | 12-30 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 4.03 | 20K | 127K | SEC |
| 2021-12-01 | 12-02 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 3.55 | 18K | 122K | SEC |
| 2021-09-15 | 09-16 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 3.43 | 17K | 117K | SEC |
| 2021-09-07 | 09-09 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 3.80 | 19K | 112K | SEC |
| 2021-05-21 | 05-25 | Maqbool Fawad | Chairman, Pres., CEO, Treas. | P 公開市場買進 | 2.0K | 4.33 | 9K | 2.6M | SEC |
| 2021-05-19 | 05-21 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 4.06 | 20K | 107K | SEC |
| 2021-05-19 | 05-21 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 4.00 | 20K | 10.0K | SEC |
| 2021-05-19 | 05-21 | Mazziota Daniel Richard | Director | P 公開市場買進 | 700 | 4.03 | 3K | 1.5K | SEC |
| 2021-04-16 | 04-23 | Mazziota Daniel Richard | Director | P 公開市場買進 | 800 | 6.38 | 5K | 800 | SEC |
| 2021-04-16 | 04-23 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 6.37 | 32K | 102K | SEC |
| 2021-04-16 | 04-23 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 6.42 | 32K | 5.0K | SEC |
| 2021-04-16 | 04-23 | Mazziota Daniel Richard | Director | P 公開市場買進 | 5.0K | 6.44 | 32K | 5.0K | SEC |
| 2018-01-31 | 02-07 | Microphase Corp | TenPercentOwner | S 公開市場賣出 | 76.4K | 0.04 | 3K | 7.7M | SEC |
| 2018-01-24 | 02-07 | Microphase Corp | TenPercentOwner | S 公開市場賣出 | 130K | 0.04 | 5K | 7.8M | SEC |
| 2018-01-16 | 02-07 | Microphase Corp | TenPercentOwner | S 公開市場賣出 | 60.0K | 0.04 | 2K | 8.0M | SEC |
| 2018-01-11 | 02-07 | Microphase Corp | TenPercentOwner | S 公開市場賣出 | 10.0K | 0.03 | 300.00 | 8.1M | SEC |
| 2018-01-11 | 02-07 | Microphase Corp | TenPercentOwner | S 公開市場賣出 | 55.0K | 0.03 | 2K | 8.0M | SEC |
| 2018-01-09 | 02-07 | Microphase Corp | TenPercentOwner | S 公開市場賣出 | 70.0K | 0.03 | 2K | 8.1M | 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 |
|---|---|---|---|---|
| BARD ASSOCIATES INC | 1.5M | 10.3M | 新進 | 新進 |
| VANGUARD CAPITAL MANAGEMENT LLC | 956K | 6.7M | 新進 | 新進 |
| BlackRock, Inc. | 523K | 3.6M | 新進 | 新進 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | 450K | 3.1M | 新進 | 新進 |
| GEODE CAPITAL MANAGEMENT, LLC | 246K | 1.7M | 新進 | 新進 |
| DIMENSIONAL FUND ADVISORS LP | 185K | 1.3M | 新進 | 新進 |
| JANE STREET GROUP, LLC | 137K | 951K | 新進 | 新進 |
| Informed Momentum Co LLC | 135K | 937K | 新進 | 新進 |
| VANGUARD FIDUCIARY TRUST CO | 130K | 908K | 新進 | 新進 |
| SIMPLEX TRADING, LLC | 124K | 862K | 新進 | 新進 |
| STATE STREET CORP | 113K | 790K | 新進 | 新進 |
| PFG Investments, LLC | 111K | 770K | 新進 | 新進 |
| NATIONAL BANK OF CANADA /FI/ | 107K | 744K | 新進 | 新進 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 106K | 737K | 新進 | 新進 |
| Two Sigma TWO SIGMA INVESTMENTS, LP | 92.0K | 641K | 新進 | 新進 |
| SEI INVESTMENTS CO | 79.7K | 555K | 新進 | 新進 |
| Integrated Wealth Concepts LLC | 70.7K | 492K | 新進 | 新進 |
| UBS Group AG | 68.8K | 479K | 新進 | 新進 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 60.5K | 421K | 新進 | 新進 |
| IMC-Chicago, LLC | 51.6K | 359K | 新進 | 新進 |
| NORTHERN TRUST CORP | 49.2K | 342K | 新進 | 新進 |
| XTX Topco Ltd | 48.0K | 334K | 新進 | 新進 |
| LPL Financial LLC | 37.0K | 258K | 新進 | 新進 |
| CITIGROUP INC | 35.2K | 245K | 新進 | 新進 |
| Caitong International Asset Management Co., Ltd | 32.5K | 226K | 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 | 65 +27 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 65 / 0 / 0 / 0 |
| 機構合計持股 · 佔流通股 | 6.6M · 22.0% |
| 合計季末市值 | 40.6M |
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 | 4.3M |
|---|---|
| 與上期比 | +6.3% |
| 佔流通股數 | 14.35% |
| 日均成交量 | 2.1M |
| 回補天數 | 2.0 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 | 4.3M | +6.3% | 14.35% | 2.1M | 2.0 |
| 2026-08-14 | 4.1M | +22.1% | 13.50% | 3.0M | 1.4 |
| 2026-07-31 | 3.3M | -49.8% | 11.06% | 2.1M | 1.6 |
| 2026-07-15 | 6.6M | +8.6% | 22.04% | 3.3M | 2.0 |
| 2026-06-30 | 6.1M | -14.7% | 20.30% | 3.7M | 1.7 |
| 2026-06-15 | 7.2M | +74.9% | 23.80% | 9.1M | 1.0 |
| 2026-05-29 | 4.1M | +135.6% | 13.61% | 9.5M | 1.0 |
| 2026-05-15 | 1.7M | +41.9% | 5.78% | 1.0M | 1.7 |
| 2026-04-30 | 1.2M | -23.2% | 4.07% | 393K | 3.1 |
| 2026-04-15 | 1.6M | -2.4% | 5.30% | 453K | 3.5 |
| 2026-03-31 | 1.6M | +60.8% | 5.43% | 818K | 2.0 |
| 2026-03-13 | 1.0M | +18.7% | 3.38% | 382K | 2.7 |
| 2026-02-27 | 855K | +0.0% | 2.84% | 400K | 2.1 |
| 2026-02-13 | 855K | -23.5% | 2.84% | 794K | 1.1 |
| 2026-01-30 | 1.1M | +64.2% | 3.72% | 1.3M | 1.0 |
| 2026-01-15 | 680K | -7.1% | 2.26% | 826K | 1.0 |
| 2025-12-31 | 732K | -0.4% | 2.44% | 280K | 2.6 |
| 2025-12-15 | 735K | +5.8% | 2.45% | 397K | 1.9 |
| 2025-11-28 | 695K | -2.5% | 2.31% | 411K | 1.7 |
| 2025-11-14 | 713K | +4.9% | 2.37% | 923K | 1.0 |
| 2025-10-31 | 679K | +9.4% | 2.26% | 705K | 1.0 |
| 2025-10-15 | 621K | -1.0% | 2.07% | 713K | 1.0 |
| 2025-09-30 | 628K | -33.8% | 2.09% | 754K | 1.0 |
| 2025-09-15 | 948K | -9.4% | 3.16% | 729K | 1.3 |
| 2025-08-29 | 1.0M | +72.6% | 3.48% | 844K | 1.2 |
| 2025-08-15 | 606K | +78.2% | 2.02% | 941K | 1.0 |