MEC
Mayville Engineering Company, Inc.
+0.36 (+2.05%)17.68USD133K成交股數451M市值–本益比(近四季)0.8股價營收比+23.2%營收年增(近四季)2026-11-03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 | 1 · 327K · 1 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 0.00 · 3.2M |
| 近 180 天 淨額 | −3.2M |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-06 | 08-07 | Leuba Sean P | SVP, GC & Secretary | S 公開市場賣出 | 12.9K | 25.44 | 327K | 6.6K | SEC |
| 2026-06-11 | 06-12 | Reddy Jagadeesh A | President & CEO | S 公開市場賣出(10b5-1) | 15.7K | 35.05 | 550K | 124K | SEC |
| 2026-06-08 | 06-10 | Reddy Jagadeesh A | President & CEO | S 公開市場賣出(10b5-1) | 1.3K | 35.01 | 46K | 140K | SEC |
| 2026-06-01 | 06-03 | Reddy Jagadeesh A | President & CEO | S 公開市場賣出(10b5-1) | 17.3K | 30.00 | 519K | 141K | SEC |
| 2026-06-01 | 06-02 | Reddy Jagadeesh A | President & CEO | S 公開市場賣出(10b5-1) | 17.9K | 30.00 | 538K | 140K | SEC |
| 2026-05-26 | 05-27 | Raber Ryan F | EVP - Strategy, Sales & Mktg | S 公開市場賣出 | 20.0K | 26.00 | 520K | 87.0K | SEC |
| 2026-05-21 | 05-26 | Nichols Craig D | SVP, Operations & Supply Chain | S 公開市場賣出 | 4.0K | 23.24 | 93K | 146 | SEC |
| 2026-05-08 | 05-12 | Leuba Sean P | SVP, GC & Secretary | G 贈與 | 1.0K | – | – | 19.5K | SEC |
| 2026-05-07 | 05-11 | Reddy Jagadeesh A | President & CEO | S 公開市場賣出(10b5-1) | 11.5K | 26.11 | 299K | 158K | SEC |
| 2026-05-07 | 05-11 | Reddy Jagadeesh A | President & CEO | S 公開市場賣出(10b5-1) | 10.3K | 25.72 | 266K | 170K | SEC |
| 2026-04-21 | 04-23 | Fisher Steven L | Director | M 選擇權執行 | 19.5K | – | – | 55.9K | SEC |
| 2026-04-21 | 04-23 | Fisher Steven L | Director | M 選擇權執行 | 5.9K | – | – | 36.4K | SEC |
| 2026-04-21 | 04-23 | Fisher Steven L | Director | M 選擇權執行 | 10.3K | – | – | 80.7K | SEC |
| 2026-04-21 | 04-23 | Fisher Steven L | Director | M 選擇權執行 | 14.5K | – | – | 70.4K | SEC |
| 2026-04-21 | 04-23 | Wingfield Tania | Director | M 選擇權執行 | 5.9K | – | – | 5.9K | SEC |
| 2026-04-21 | 04-23 | McCormick Robert L | Director | M 選擇權執行 | 10.3K | – | – | 29.1K | SEC |
| 2026-04-21 | 04-23 | Christen Timothy L | Director | M 選擇權執行 | 12.4K | – | – | 154K | SEC |
| 2026-03-15 | 03-17 | Reddy Jagadeesh A | President & CEO | F 繳稅扣股 | 30.1K | 16.67 | 501K | 180K | SEC |
| 2026-03-15 | 03-17 | Reddy Jagadeesh A | President & CEO | M 選擇權執行 | 27.6K | – | – | 210K | SEC |
| 2026-03-15 | 03-17 | Raber Ryan F | EVP - Strategy, Sales & Mktg | F 繳稅扣股 | 14.2K | 16.67 | 236K | 107K | SEC |
| 2026-03-15 | 03-17 | Reddy Jagadeesh A | President & CEO | M 選擇權執行 | 36.3K | – | – | 183K | SEC |
| 2026-03-15 | 03-17 | Nichols Craig D | SVP, Operations & Supply Chain | M 選擇權執行 | 5.8K | – | – | 5.8K | SEC |
| 2026-03-15 | 03-17 | Nichols Craig D | SVP, Operations & Supply Chain | F 繳稅扣股 | 1.7K | 16.67 | 28K | 4.1K | SEC |
| 2026-03-15 | 03-17 | Leuba Sean P | SVP, Corp. Development & GC | F 繳稅扣股 | 5.3K | 16.67 | 88K | 18.5K | SEC |
| 2026-03-15 | 03-17 | Raber Ryan F | EVP - Strategy, Sales & Mktg | M 選擇權執行 | 17.6K | – | – | 109K | SEC |
| 2026-03-15 | 03-17 | Raber Ryan F | EVP - Strategy, Sales & Mktg | M 選擇權執行 | 12.5K | – | – | 121K | SEC |
| 2026-03-15 | 03-17 | Leuba Sean P | SVP, Corp. Development & GC | M 選擇權執行 | 4.6K | – | – | 23.8K | SEC |
| 2026-03-15 | 03-17 | Leuba Sean P | SVP, Corp. Development & GC | M 選擇權執行 | 7.3K | – | – | 19.1K | SEC |
| 2026-03-15 | 03-17 | Lehr Rachele Marie | Chief Financial Officer | F 繳稅扣股 | 4.6K | 16.67 | 77K | 30.5K | SEC |
| 2026-03-15 | 03-17 | Lehr Rachele Marie | Chief Financial Officer | M 選擇權執行 | 8.6K | – | – | 29.3K | SEC |
| 2026-03-15 | 03-17 | Lehr Rachele Marie | Chief Financial Officer | M 選擇權執行 | 5.8K | – | – | 35.1K | SEC |
| 2026-03-05 | 03-09 | Leuba Sean P | GC & Secretary | S 公開市場賣出 | 2.5K | 20.07 | 50K | 0 | SEC |
| 2026-03-05 | 03-09 | Leuba Sean P | GC & Secretary | S 公開市場賣出 | 6.7K | 18.81 | 126K | 11.8K | SEC |
| 2025-12-11 | 12-15 | Fisher Steven L | Director | S 公開市場賣出 | 5.0K | 19.08 | 95K | 35.5K | SEC |
| 2025-12-11 | 12-15 | Fisher Steven L | Director | S 公開市場賣出 | 5.0K | 19.14 | 96K | 30.5K | SEC |
| 2025-11-25 | 11-26 | Raber Ryan F | EVP - Strategy, Sales & Mktg | S 公開市場賣出 | 2.5K | 16.63 | 42K | 91.0K | SEC |
| 2025-11-25 | 11-26 | Raber Ryan F | EVP - Strategy, Sales & Mktg | S 公開市場賣出 | 12.5K | 16.69 | 209K | 93.5K | SEC |
| 2025-11-06 | 11-07 | Nichols Craig D | SVP, Operations & Supply Chain | A 獲配股票 | 1.1K | 15.95 | 18K | 1.1K | SEC |
| 2025-08-11 | 08-11 | Leuba Sean P | SVP, Corp. Development & GC | P 公開市場買進 | 500 | 13.56 | 7K | 2.5K | SEC |
| 2025-08-08 | 08-11 | Lehr Rachele Marie | Chief Financial Officer | P 公開市場買進 | 1.4K | 14.08 | 20K | 20.8K | SEC |
| 2025-08-07 | 08-08 | Reddy Jagadeesh A | President & CEO | P 公開市場買進 | 7.5K | 14.06 | 105K | 146K | SEC |
| 2025-07-19 | 07-21 | Reddy Jagadeesh A | President & CEO | F 繳稅扣股 | 15.1K | 15.30 | 230K | 139K | SEC |
| 2025-07-19 | 07-21 | Reddy Jagadeesh A | President & CEO | M 選擇權執行 | 32.1K | – | – | 154K | SEC |
| 2025-04-16 | 04-18 | CARLSON ALLEN J | Director | M 選擇權執行 | 9.0K | – | – | 74.9K | SEC |
| 2025-04-16 | 04-18 | Christen Timothy L | Director,Other | M 選擇權執行 | 10.8K | – | – | 141K | SEC |
| 2025-04-16 | 04-18 | McCormick Robert L | Director | M 選擇權執行 | 9.0K | – | – | 18.7K | SEC |
| 2025-04-16 | 04-18 | Kent Jennifer J. | Director | M 選擇權執行 | 9.0K | – | – | 25.0K | SEC |
| 2025-04-16 | 04-18 | Fisher Steven L | Director | M 選擇權執行 | 9.0K | – | – | 40.5K | SEC |
| 2025-03-15 | 03-18 | Raber Ryan F | EVP - Strategy, Sales & Mktg | M 選擇權執行 | 17.6K | – | – | 114K | SEC |
| 2025-03-15 | 03-18 | Raber Ryan F | EVP - Strategy, Sales & Mktg | F 繳稅扣股 | 8.3K | 14.35 | 119K | 106K | SEC |
| 2025-03-15 | 03-18 | Lehr Rachele Marie | Chief Human Resources Officer | F 繳稅扣股 | 2.7K | 14.35 | 39K | 19.4K | SEC |
| 2025-03-15 | 03-18 | Lehr Rachele Marie | Chief Human Resources Officer | M 選擇權執行 | 8.6K | – | – | 22.1K | SEC |
| 2025-03-15 | 03-18 | Leuba Sean P | SVP, Corp. Development & GC | F 繳稅扣股 | 3.2K | 14.35 | 46K | 18.5K | SEC |
| 2025-03-15 | 03-18 | Leuba Sean P | SVP, Corp. Development & GC | M 選擇權執行 | 7.3K | – | – | 21.8K | SEC |
| 2025-03-15 | 03-18 | Reddy Jagadeesh A | President & CEO | F 繳稅扣股 | 17.1K | 14.35 | 245K | 122K | SEC |
| 2025-03-15 | 03-18 | Reddy Jagadeesh A | President & CEO | M 選擇權執行 | 36.3K | – | – | 139K | SEC |
| 2025-03-15 | 03-18 | Butz Todd M | Chief Financial Officer | F 繳稅扣股 | 5.6K | 14.35 | 81K | 174K | SEC |
| 2025-03-15 | 03-18 | Butz Todd M | Chief Financial Officer | M 選擇權執行 | 17.6K | – | – | 179K | SEC |
| 2025-03-12 | 03-13 | Reddy Jagadeesh A | President & CEO | P 公開市場買進 | 380 | 13.75 | 5K | 380 | SEC |
| 2025-03-06 | 03-07 | Leuba Sean P | SVP, Corp. Development & GC | P 公開市場買進 | 1.0K | 14.18 | 14K | 2.0K | SEC |
| 2025-02-28 | 03-04 | Raber Ryan F | EVP - Strategy, Sales & Mktg | M 選擇權執行 | 12.8K | – | – | 103K | SEC |
| 2025-02-28 | 03-04 | Lehr Rachele Marie | Chief Human Resources Officer | F 繳稅扣股 | 2.8K | 14.95 | 42K | 13.5K | SEC |
| 2025-02-28 | 03-04 | Reddy Jagadeesh A | President & CEO | M 選擇權執行 | 25.4K | – | – | 114K | SEC |
| 2025-02-28 | 03-04 | Raber Ryan F | EVP - Strategy, Sales & Mktg | F 繳稅扣股 | 6.0K | 14.95 | 90K | 96.6K | SEC |
| 2025-02-28 | 03-04 | Leuba Sean P | SVP, Corp. Development & GC | F 繳稅扣股 | 2.7K | 14.95 | 41K | 14.5K | SEC |
| 2025-02-28 | 03-04 | Leuba Sean P | SVP, Corp. Development & GC | M 選擇權執行 | 6.2K | – | – | 17.2K | SEC |
| 2025-02-28 | 03-04 | Butz Todd M | Chief Financial Officer | F 繳稅扣股 | 3.7K | 14.95 | 55K | 162K | SEC |
| 2025-02-28 | 03-04 | Butz Todd M | Chief Financial Officer | M 選擇權執行 | 11.6K | – | – | 165K | SEC |
| 2025-02-28 | 03-04 | Reddy Jagadeesh A | President & CEO | F 繳稅扣股 | 12.0K | 14.95 | 179K | 103K | SEC |
| 2025-02-28 | 03-04 | Lehr Rachele Marie | Chief Human Resources Officer | M 選擇權執行 | 8.9K | – | – | 16.4K | SEC |
| 2025-01-09 | 01-10 | Leuba Sean P | SVP, Corp. Development & GC | M 選擇權執行 | 5.8K | – | – | 13.9K | SEC |
| 2025-01-09 | 01-10 | Leuba Sean P | SVP, Corp. Development & GC | F 繳稅扣股 | 2.9K | 15.00 | 43K | 11.1K | SEC |
| 2024-11-07 | 11-08 | Butz Todd M | Chief Financial Officer | P 公開市場買進 | 1.3K | 15.79 | 20K | 41.0K | SEC |
| 2024-11-07 | 11-08 | Lehr Rachele Marie | Chief Human Resources Officer | P 公開市場買進 | 1.5K | 15.90 | 24K | 7.5K | SEC |
| 2024-11-07 | 11-07 | Reddy Jagadeesh A | President & CEO | P 公開市場買進 | 5.9K | 16.72 | 99K | 89.1K | SEC |
| 2024-11-07 | 11-07 | Reddy Jagadeesh A | President & CEO | P 公開市場買進 | 5.9K | 16.72 | 99K | 89.1K | SEC |
| 2024-11-07 | 11-07 | Leuba Sean P | SVP, Corp. Development & GC | P 公開市場買進 | 1.0K | 16.13 | 16K | 1.0K | SEC |
| 2024-08-23 | 08-26 | Raber Ryan F | EVP - Strategy, Sales & Mktg | S 公開市場賣出 | 21.5K | 19.15 | 412K | 97.1K | SEC |
| 2024-08-22 | 08-22 | Raber Ryan F | EVP - Strategy, Sales & Mktg | M 選擇權執行 | 59.0K | – | – | 156K | SEC |
| 2024-08-22 | 08-22 | Raber Ryan F | EVP - Strategy, Sales & Mktg | F 繳稅扣股 | 37.5K | 19.15 | 718K | 119K | 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 |
|---|---|---|---|---|
| Portolan Capital Management, LLC | 1.3M | 48.7M | 新進 | 新進 |
| FMR LLC | 1.3M | 48.0M | 新進 | 新進 |
| BlackRock, Inc. | 1.2M | 44.3M | 新進 | 新進 |
| Allspring Global Investments Holdings, LLC | 1.1M | 37.8M | 新進 | 新進 |
| Driehaus Capital Management LLC | 846K | 31.7M | 新進 | 新進 |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 800K | 30.0M | 新進 | 新進 |
| DIMENSIONAL FUND ADVISORS LP | 782K | 29.3M | 新進 | 新進 |
| ROYCE & ASSOCIATES LP | 752K | 28.2M | 新進 | 新進 |
| VANGUARD CAPITAL MANAGEMENT LLC | 744K | 27.9M | 新進 | 新進 |
| First Eagle Investment Management, LLC | 739K | 27.7M | 新進 | 新進 |
| Boston Partners | 696K | 25.8M | 新進 | 新進 |
| Jupiter Topco LLC | 575K | 21.5M | 新進 | 新進 |
| BLAIR WILLIAM & CO/IL | 547K | 20.5M | 新進 | 新進 |
| WELLINGTON MANAGEMENT GROUP LLP | 478K | 17.9M | 新進 | 新進 |
| EVR Research LP | 442K | 16.6M | 新進 | 新進 |
| GEODE CAPITAL MANAGEMENT, LLC | 375K | 14.0M | 新進 | 新進 |
| JANE STREET GROUP, LLC | 356K | 13.3M | 新進 | 新進 |
| JPMORGAN CHASE & CO | 347K | 13.0M | 新進 | 新進 |
| KENNEDY CAPITAL MANAGEMENT LLC | 336K | 12.6M | 新進 | 新進 |
| Ophir Asset Management Pty Ltd | 327K | 12.2M | 新進 | 新進 |
| Granahan Investment Management, LLC | 324K | 12.1M | 新進 | 新進 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 314K | 11.8M | 新進 | 新進 |
| STATE STREET CORP | 291K | 10.9M | 新進 | 新進 |
| Nuveen, LLC | 282K | 10.6M | 新進 | 新進 |
| BANK OF AMERICA CORP /DE/ | 276K | 10.4M | 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 | 154 +30 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 154 / 0 / 0 / 0 |
| 機構合計持股 · 佔流通股 | 21.5M · 84.5% |
| 合計季末市值 | 790M |
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 | 1.9M |
|---|---|
| 與上期比 | -10.8% |
| 佔流通股數 | 7.31% |
| 日均成交量 | 555K |
| 回補天數 | 3.4 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 | 1.9M | -10.8% | 7.31% | 555K | 3.4 |
| 2026-08-14 | 2.1M | +0.9% | 8.20% | 752K | 2.8 |
| 2026-07-31 | 2.1M | +47.8% | 8.13% | 627K | 3.3 |
| 2026-07-15 | 1.4M | +3.7% | 5.50% | 430K | 3.3 |
| 2026-06-30 | 1.4M | +30.1% | 5.31% | 591K | 2.3 |
| 2026-06-15 | 1.0M | +24.8% | 4.08% | 868K | 1.2 |
| 2026-05-29 | 834K | -1.7% | 3.27% | 631K | 1.3 |
| 2026-05-15 | 848K | -8.0% | 3.33% | 340K | 2.5 |
| 2026-04-30 | 922K | +4.3% | 3.62% | 111K | 8.3 |
| 2026-04-15 | 884K | +7.5% | 3.47% | 128K | 6.9 |
| 2026-03-31 | 822K | +3.5% | 3.22% | 143K | 5.8 |
| 2026-03-13 | 794K | +9.8% | 3.11% | 271K | 2.9 |
| 2026-02-27 | 723K | -6.2% | 2.84% | 120K | 6.0 |
| 2026-02-13 | 771K | -6.2% | 3.02% | 162K | 4.8 |
| 2026-01-30 | 822K | -11.9% | 3.22% | 138K | 6.0 |
| 2026-01-15 | 933K | +2.2% | 3.66% | 190K | 4.9 |
| 2025-12-31 | 913K | -17.6% | 3.58% | 194K | 4.7 |
| 2025-12-15 | 1.1M | +18.8% | 4.34% | 148K | 7.5 |
| 2025-11-28 | 932K | +8.8% | 3.65% | 298K | 3.1 |
| 2025-11-14 | 857K | -1.0% | 3.36% | 247K | 3.5 |
| 2025-10-31 | 865K | +35.2% | 3.39% | 319K | 2.7 |
| 2025-10-15 | 640K | +7.1% | 2.51% | 99.7K | 6.4 |
| 2025-09-30 | 597K | +4.3% | 2.34% | 142K | 4.2 |
| 2025-09-15 | 573K | +19.2% | 2.25% | 112K | 5.1 |
| 2025-08-29 | 481K | -3.0% | 1.89% | 103K | 4.7 |
| 2025-08-15 | 495K | -2.1% | 1.94% | 211K | 2.4 |