APT
ALPHA PRO TECH LTD
+0.07 (+1.35%)5.27USD5.0K成交股數53.8M市值13.2本益比(近四季)0.9股價營收比+12.0%營收年增(近四季)2026-11-04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 | 0 · 0 · 0 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 0 · 216K |
| 近 180 天 淨額 | −216K |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-05-15 | 05-19 | Garcia David R | Director | S 公開市場賣出 | 6.2K | 5.56 | 34K | 19.8K | SEC |
| 2026-05-15 | 05-19 | Garcia David R | Director | M 選擇權執行 | 4.9K | 4.23 | 21K | 26.0K | SEC |
| 2026-05-15 | 05-18 | Garcia David R | Director | M 選擇權執行 | 4.9K | 3.99 | 20K | 24.7K | SEC |
| 2026-05-14 | 05-18 | Garcia David R | Director | S 公開市場賣出 | 4.9K | 5.88 | 29K | 19.8K | SEC |
| 2026-05-12 | 05-13 | MONTGOMERY CHARLES D | Director | S 公開市場賣出 | 5.0K | 6.04 | 30K | 25.3K | SEC |
| 2026-05-12 | 05-13 | MONTGOMERY CHARLES D | Director | S 公開市場賣出 | 5.0K | 6.28 | 31K | 40.3K | SEC |
| 2026-05-12 | 05-13 | MONTGOMERY CHARLES D | Director | S 公開市場賣出 | 5.0K | 6.35 | 32K | 35.3K | SEC |
| 2026-05-12 | 05-13 | MONTGOMERY CHARLES D | Director | S 公開市場賣出 | 5.0K | 6.33 | 32K | 30.3K | SEC |
| 2026-05-11 | 05-13 | MONTGOMERY CHARLES D | Director | S 公開市場賣出 | 3.9K | 7.03 | 27K | 45.3K | SEC |
| 2026-03-17 | 03-18 | RITOTA JOHN | Director | S 公開市場賣出 | 2.3K | 4.94 | 11K | 41.4K | SEC |
| 2026-03-16 | 03-18 | RITOTA JOHN | Director | S 公開市場賣出 | 4.7K | 4.84 | 23K | 43.6K | SEC |
| 2026-01-05 | 01-07 | HOFFMAN LLOYD | CEO AND PRESIDENT | A 獲配股票 | 12.4K | – | – | 256K | SEC |
| 2025-12-05 | 12-08 | Buchan James | Director | S 公開市場賣出 | 4.7K | 4.61 | 22K | 5.6K | SEC |
| 2025-09-29 | 10-01 | RITOTA JOHN | Director | A 獲配股票 | 5.6K | – | – | 48.4K | SEC |
| 2025-09-29 | 10-01 | RITOTA JOHN | Director | A 獲配股票 | 5.6K | – | – | 48.4K | SEC |
| 2025-09-29 | 09-30 | Buchan James | Director | A 獲配股票 | 5.6K | – | – | 10.4K | SEC |
| 2025-09-29 | 09-30 | Shaw Benjamin A | Director | A 獲配股票 | 5.6K | – | – | 10.4K | SEC |
| 2025-09-29 | 09-30 | Shaw Benjamin A | Director | A 獲配股票 | 4.7K | – | – | 10.4K | SEC |
| 2025-09-29 | 09-30 | Garcia David R | Director | A 獲配股票 | 5.6K | – | – | 19.8K | SEC |
| 2025-09-09 | 09-11 | Buchan James | Director | S 公開市場賣出 | 6.4K | 4.88 | 31K | 4.7K | SEC |
| 2025-09-09 | 09-11 | Buchan James | Director | S 公開市場賣出 | 3.0K | 4.81 | 14K | 11.1K | SEC |
| 2025-03-18 | 03-20 | RITOTA JOHN | Director | S 公開市場賣出 | 9.4K | 5.15 | 48K | 49.8K | SEC |
| 2025-01-07 | 01-10 | HOFFMAN LLOYD | CEO AND PRESIDENT | A 獲配股票 | 9.9K | – | – | 243K | SEC |
| 2024-09-30 | 10-03 | Shaw Benjamin A | Director | A 獲配股票 | 4.7K | – | – | 4.7K | SEC |
| 2024-09-30 | 10-02 | Buchan James | Director | A 獲配股票 | 4.7K | – | – | 14.2K | SEC |
| 2024-09-30 | 10-02 | RITOTA JOHN | Director | A 獲配股票 | 4.7K | – | – | 59.2K | SEC |
| 2024-09-30 | 10-02 | Shaw Benjamin A | Director | A 獲配股票 | 4.7K | – | – | 14.2K | SEC |
| 2024-09-30 | 10-02 | Garcia David R | Director | A 獲配股票 | 4.7K | – | – | 14.2K | SEC |
| 2024-09-16 | 09-18 | Garcia David R | Director | S 公開市場賣出 | 5.0K | 5.48 | 27K | 9.4K | SEC |
| 2024-09-16 | 09-18 | Garcia David R | Director | M 選擇權執行 | 5.0K | 3.42 | 17K | 14.4K | SEC |
| 2024-03-21 | 03-25 | MCDONALD COLLEEN J | CFO | S 公開市場賣出 | 10.0K | 6.11 | 61K | 65.8K | SEC |
| 2024-03-21 | 03-25 | MCDONALD COLLEEN J | CFO | S 公開市場賣出 | 10.0K | 6.20 | 62K | 55.8K | SEC |
| 2024-03-21 | 03-22 | RITOTA JOHN | Director | S 公開市場賣出 | 819 | 5.94 | 5K | 54.5K | SEC |
| 2024-03-21 | 03-22 | RITOTA JOHN | Director | M 選擇權執行 | 15.0K | 3.42 | 51K | 61.5K | SEC |
| 2024-03-20 | 03-22 | RITOTA JOHN | Director | S 公開市場賣出 | 6.2K | 5.97 | 37K | 55.3K | SEC |
| 2024-03-18 | 03-26 | HOFFMAN LLOYD | CEO AND PRESIDENT | M 選擇權執行 | 100K | 3.62 | 362K | 233K | SEC |
| 2024-03-18 | 03-20 | Millar Donna | Director,TenPercentOwner | M 選擇權執行 | 15.0K | 3.62 | 54K | 1.3M | SEC |
| 2024-03-18 | 03-20 | HOFFMAN LLOYD | CEO AND PRESIDENT | M 選擇權執行 | 100K | 3.62 | 362K | 223K | SEC |
| 2024-03-18 | 03-20 | MCDONALD COLLEEN J | CFO | M 選擇權執行 | 30.0K | 3.62 | 109K | 75.8K | SEC |
| 2024-03-15 | 03-26 | Buchan James | Director | S 公開市場賣出 | 1.0K | 5.78 | 6K | 9.4K | SEC |
| 2024-03-15 | 03-26 | Buchan James | Director | S 公開市場賣出 | 14.0K | 5.82 | 81K | 10.4K | SEC |
| 2024-03-15 | 03-26 | Buchan James | Director | M 選擇權執行 | 15.0K | 3.42 | 51K | 24.4K | SEC |
| 2024-03-15 | 03-19 | Buchan James | Director | S 公開市場賣出 | 14.0K | 5.82 | 81K | 7.0K | SEC |
| 2024-03-15 | 03-19 | Buchan James | Director | S 公開市場賣出 | 1.0K | 5.78 | 6K | 6.0K | SEC |
| 2024-03-15 | 03-19 | Buchan James | Director | M 選擇權執行 | 15.0K | 3.42 | 51K | 21.0K | SEC |
| 2024-03-14 | 03-18 | MONTGOMERY CHARLES D | Director | M 選擇權執行 | 33.3K | 3.62 | 121K | 84.2K | SEC |
| 2024-01-08 | 01-09 | HOFFMAN LLOYD | CEO AND PRESIDENT | A 獲配股票 | 10.7K | – | – | 133K | SEC |
| 2023-09-28 | 10-02 | HOFFMAN LLOYD | CEO AND PRESIDENT | A 獲配股票 | 50.0K | – | – | 123K | SEC |
| 2023-09-28 | 10-02 | Millar Donna | Director,TenPercentOwner | A 獲配股票 | 15.0K | – | – | 1.3M | SEC |
| 2023-09-28 | 10-02 | MONTGOMERY CHARLES D | Director | A 獲配股票 | 35.0K | – | – | 50.8K | SEC |
| 2023-09-28 | 10-02 | MCDONALD COLLEEN J | CFO | A 獲配股票 | 30.0K | – | – | 45.8K | SEC |
| 2023-09-08 | 09-12 | Buchan James | Director | M 選擇權執行 | 10.0K | 3.60 | 36K | 16.0K | SEC |
| 2023-09-08 | 09-12 | Buchan James | Director | S 公開市場賣出 | 10.0K | 4.46 | 45K | 6.0K | SEC |
| 2023-05-01 | 05-03 | RITOTA JOHN | Director | M 選擇權執行 | 15.0K | 3.60 | 54K | 46.5K | SEC |
| 2023-03-14 | 03-16 | Millar Donna | Director,TenPercentOwner | M 選擇權執行 | 14.3K | 3.20 | 46K | 1.3M | SEC |
| 2023-03-14 | 03-16 | MONTGOMERY CHARLES D | Director | M 選擇權執行 | 15.8K | 3.20 | 51K | 15.8K | SEC |
| 2023-03-14 | 03-16 | HOFFMAN LLOYD | CEO AND PRESIDENT | A 獲配股票 | 63.3K | 3.20 | 203K | 72.5K | SEC |
| 2023-03-14 | 03-16 | MCDONALD COLLEEN J | CFO | M 選擇權執行 | 15.8K | 3.20 | 51K | 15.8K | SEC |
| 2022-12-30 | 01-10 | HOFFMAN LLOYD | CEO AND PRESIDENT | A 獲配股票 | 8.2K | – | – | 9.2K | SEC |
| 2022-11-14 | 11-16 | RITOTA JOHN | Director | S 公開市場賣出 | 5.0K | 4.15 | 21K | 31.5K | SEC |
| 2022-11-14 | 11-16 | RITOTA JOHN | Director | M 選擇權執行 | 5.0K | 3.90 | 20K | 36.5K | SEC |
| 2022-09-23 | 09-27 | Buchan James | Director | A 獲配股票 | 3.4K | – | – | 9.4K | SEC |
| 2022-09-23 | 09-27 | MANOCK RUSSELL | Director | A 獲配股票 | 3.4K | – | – | 19.4K | SEC |
| 2022-09-23 | 09-27 | RITOTA JOHN | Director | A 獲配股票 | 3.4K | – | – | 31.5K | SEC |
| 2022-09-23 | 09-27 | Garcia David R | Director | A 獲配股票 | 3.4K | – | – | 9.4K | SEC |
| 2022-09-20 | 09-22 | Buchan James | Director | M 選擇權執行 | 8.3K | 3.66 | 30K | 14.3K | SEC |
| 2022-09-20 | 09-22 | Buchan James | Director | S 公開市場賣出 | 8.3K | 3.92 | 33K | 6.0K | SEC |
| 2022-05-23 | 05-25 | RITOTA JOHN | Director | S 公開市場賣出 | 8.8K | 4.50 | 40K | 28.1K | SEC |
| 2021-11-17 | 11-17 | Garcia David R | Director | M 選擇權執行 | 5.0K | 3.60 | 18K | 11.0K | SEC |
| 2021-11-17 | 11-17 | Garcia David R | Director | M 選擇權執行 | 5.0K | 3.42 | 17K | 16.0K | SEC |
| 2021-11-15 | 11-17 | Garcia David R | Director | S 公開市場賣出 | 10.0K | 5.24 | 52K | 6.0K | SEC |
| 2021-09-24 | 09-28 | MANOCK RUSSELL | Director | A 獲配股票 | 3.8K | – | – | 16.0K | SEC |
| 2021-09-24 | 09-28 | RITOTA JOHN | Director | A 獲配股票 | 3.8K | – | – | 36.9K | SEC |
| 2021-09-24 | 09-28 | Buchan James | Director | A 獲配股票 | 3.8K | – | – | 6.0K | SEC |
| 2021-09-24 | 09-28 | Garcia David R | Director | A 獲配股票 | 3.8K | – | – | 6.0K | SEC |
| 2021-06-16 | 06-17 | Millar Donna | Director | M 選擇權執行 | 13.2K | 8.04 | 106K | 1.3M | SEC |
| 2021-06-16 | 06-17 | Millar Donna | Director | M 選擇權執行 | 30.0K | 2.12 | 64K | 1.3M | SEC |
| 2021-06-15 | 06-17 | Millar Donna | Director | S 公開市場賣出 | 16.8K | 8.02 | 135K | 1.3M | SEC |
| 2021-05-26 | 05-28 | Garcia David R | Director | M 選擇權執行 | 5.0K | 3.90 | 20K | 5.0K | SEC |
| 2021-05-26 | 05-28 | Garcia David R | Director | S 公開市場賣出 | 3.5K | 8.21 | 28K | 1.5K | 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 |
|---|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC | 643K | 3.6M | 不變 | 持平 |
| 文藝復興 RENAISSANCE TECHNOLOGIES LLC | 562K | 3.2M | +17.5K (+3%) | 加碼 |
| VANGUARD CAPITAL MANAGEMENT LLC | 512K | 2.9M | −41.2K (-7%) | 減碼 |
| BlackRock, Inc. | 279K | 1.6M | +6.9K (+3%) | 加碼 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 243K | 1.4M | +101K (+72%) | 加碼 |
| DIMENSIONAL FUND ADVISORS LP | 137K | 771K | −232 (-0%) | 減碼 |
| GEODE CAPITAL MANAGEMENT, LLC | 96.9K | 545K | +28.5K (+42%) | 加碼 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 64.5K | 363K | −14.0K (-18%) | 減碼 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 58.3K | 328K | 不變 | 持平 |
| MARSHALL WACE, LLP | 52.1K | 293K | 新進 | 新進 |
| VANGUARD FIDUCIARY TRUST CO | 51.8K | 291K | +356 (+1%) | 加碼 |
| STATE STREET CORP | 47.0K | 264K | 不變 | 持平 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 34.3K | 193K | −111 (-0%) | 減碼 |
| NORTHERN TRUST CORP | 20.7K | 116K | +2.6K (+15%) | 加碼 |
| XTX Topco Ltd | 17.2K | 97K | +2.5K (+17%) | 加碼 |
| SIMPLEX TRADING, LLC | 16.8K | 94K | 新進 | 新進 |
| JANE STREET GROUP, LLC | 13.0K | 73K | −12.6K (-49%) | 減碼 |
| Pinnacle Financial Partners, Inc. | 12.4K | 70K | −12.6K (-50%) | 減碼 |
| NewEdge Advisors, LLC | 11.1K | 62K | −7.6K (-41%) | 減碼 |
| JAMES INVESTMENT RESEARCH, INC. | 11.1K | 62K | 不變 | 持平 |
| MORGAN STANLEY | 8.1K | 45K | −700 (-8%) | 減碼 |
| UBS Group AG | 5.8K | 32K | 新進 | 新進 |
| Vanguard Global Advisers, LLC | 4.0K | 22K | 不變 | 持平 |
| OSAIC HOLDINGS, INC. | 3.8K | 21K | −1.0K (-21%) | 減碼 |
| GROUP ONE TRADING LLC | 2.1K | 12K | −111K (-98%) | 減碼 |
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 | 41 +4 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 8 / 4 / 9 / 10 |
| 機構合計持股 · 佔流通股 | 3.1M · 29.9% |
| 合計季末市值 | 16.3M |
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 | 101K |
|---|---|
| 與上期比 | +10.7% |
| 佔流通股數 | 0.99% |
| 日均成交量 | 33.0K |
| 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 | 101K | +10.7% | 0.99% | 33.0K | 3.1 |
| 2026-08-14 | 91.5K | +40.9% | 0.90% | 48.0K | 1.9 |
| 2026-07-31 | 65.0K | +32.8% | 0.64% | 39.6K | 1.6 |
| 2026-07-15 | 48.9K | -34.8% | 0.48% | 58.7K | 1.0 |
| 2026-06-30 | 75.0K | -18.6% | 0.74% | 58.2K | 1.3 |
| 2026-06-15 | 92.2K | -41.8% | 0.90% | 68.0K | 1.4 |
| 2026-05-29 | 158K | -23.4% | 1.55% | 97.9K | 1.6 |
| 2026-05-15 | 207K | +121.8% | 2.03% | 276K | 1.0 |
| 2026-04-30 | 93.3K | -4.0% | 0.91% | 21.0K | 4.4 |
| 2026-04-15 | 97.1K | +83.5% | 0.95% | 29.8K | 3.3 |
| 2026-03-31 | 52.9K | +113.6% | 0.52% | 51.0K | 1.0 |
| 2026-03-13 | 24.8K | -36.2% | 0.24% | 34.8K | 1.0 |
| 2026-02-27 | 38.8K | +112.6% | 0.38% | 31.2K | 1.3 |
| 2026-02-13 | 18.3K | -57.0% | 0.18% | 45.0K | 1.0 |
| 2026-01-30 | 42.4K | +48.9% | 0.42% | 52.1K | 1.0 |
| 2026-01-15 | 28.5K | +8.0% | 0.28% | 22.2K | 1.3 |
| 2025-12-31 | 26.4K | -19.7% | 0.26% | 26.9K | 1.0 |
| 2025-12-15 | 32.9K | -14.6% | 0.32% | 24.5K | 1.3 |
| 2025-11-28 | 38.5K | +99.2% | 0.38% | 28.8K | 1.3 |
| 2025-11-14 | 19.3K | -20.3% | 0.19% | 23.7K | 1.0 |
| 2025-10-31 | 24.2K | +8.7% | 0.24% | 17.1K | 1.4 |
| 2025-10-15 | 22.3K | -12.6% | 0.22% | 14.9K | 1.5 |
| 2025-09-30 | 25.5K | +2.0% | 0.25% | 25.2K | 1.0 |
| 2025-09-15 | 25.0K | -29.2% | 0.24% | 33.4K | 1.0 |
| 2025-08-29 | 35.3K | -12.7% | 0.35% | 23.2K | 1.5 |
| 2025-08-15 | 40.4K | -19.1% | 0.40% | 26.3K | 1.5 |