MAX
MediaAlpha, Inc.
-0.20 (-1.86%)10.84USD213K成交股數673M市值6.7本益比(近四季)0.6股價營收比+25.9%營收年增(近四季)2026-10-28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 | 96 · 14.3M · 4 |
| 其中 10b5-1 計畫賣出 | 96 筆 |
| 近 180 天 買進 · 賣出金額 | 0.00 · 19.5M |
| 近 180 天 淨額 | −19.5M |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-16 | 09-17 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 7.3K | 11.24 | 82K | 868K | SEC |
| 2026-09-16 | 09-17 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 1.9K | 11.25 | 22K | 803K | SEC |
| 2026-09-15 | 09-17 | Cramer Keith | Chief Revenue Officer | S 公開市場賣出(10b5-1) | 13.0K | 11.49 | 149K | 251K | SEC |
| 2026-09-15 | 09-17 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 7.3K | 11.49 | 84K | 875K | SEC |
| 2026-09-15 | 09-17 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 1.9K | 11.48 | 22K | 805K | SEC |
| 2026-09-14 | 09-17 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 7.8K | 11.96 | 93K | 882K | SEC |
| 2026-09-14 | 09-17 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 2.7K | 12.03 | 32K | 807K | SEC |
| 2026-09-10 | 09-10 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 7.3K | 11.62 | 85K | 890K | SEC |
| 2026-09-10 | 09-10 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 1.9K | 11.52 | 22K | 810K | SEC |
| 2026-09-09 | 09-10 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 7.3K | 11.41 | 83K | 897K | SEC |
| 2026-09-09 | 09-10 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 1.9K | 11.65 | 23K | 811K | SEC |
| 2026-09-08 | 09-10 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 1.9K | 11.70 | 23K | 813K | SEC |
| 2026-09-08 | 09-10 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 7.3K | 11.70 | 85K | 905K | SEC |
| 2026-09-04 | 09-09 | Yeh Kuanling Amy | Chief Technology Officer | S 公開市場賣出(10b5-1) | 3.0K | 12.00 | 36K | 549K | SEC |
| 2026-09-02 | 09-02 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 2.7K | 12.22 | 33K | 815K | SEC |
| 2026-09-02 | 09-02 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 7.8K | 12.25 | 95K | 912K | SEC |
| 2026-09-01 | 09-02 | Yi Steven | See Remarks | S 公開市場賣出(10b5-1) | 48.0K | 12.38 | 594K | 2.3M | SEC |
| 2026-09-01 | 09-02 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 7.8K | 12.39 | 96K | 920K | SEC |
| 2026-09-01 | 09-02 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 2.7K | 12.45 | 33K | 818K | SEC |
| 2026-08-31 | 09-02 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 2.7K | 12.59 | 34K | 821K | SEC |
| 2026-08-31 | 09-02 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 7.8K | 12.61 | 98K | 928K | SEC |
| 2026-08-26 | 08-26 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 2.7K | 12.56 | 33K | 823K | SEC |
| 2026-08-26 | 08-26 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 7.8K | 12.55 | 98K | 935K | SEC |
| 2026-08-25 | 08-26 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 8.2K | 12.87 | 106K | 943K | SEC |
| 2026-08-25 | 08-26 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 3.3K | 12.89 | 42K | 826K | SEC |
| 2026-08-24 | 08-26 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 3.3K | 12.99 | 43K | 829K | SEC |
| 2026-08-24 | 08-26 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 8.2K | 12.99 | 107K | 951K | SEC |
| 2026-08-19 | 08-19 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 3.3K | 13.20 | 43K | 833K | SEC |
| 2026-08-19 | 08-19 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 8.2K | 13.23 | 109K | 960K | SEC |
| 2026-08-18 | 08-19 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 3.3K | 12.90 | 42K | 836K | SEC |
| 2026-08-18 | 08-19 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 8.2K | 12.88 | 106K | 968K | SEC |
| 2026-08-17 | 08-19 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 8.2K | 12.78 | 105K | 976K | SEC |
| 2026-08-17 | 08-19 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 3.3K | 12.82 | 42K | 839K | SEC |
| 2026-08-17 | 08-17 | Cramer Keith | Chief Revenue Officer | S 公開市場賣出(10b5-1) | 13.0K | 12.76 | 166K | 264K | SEC |
| 2026-08-15 | 08-17 | Yeh Kuanling Amy | Chief Technology Officer | M 選擇權執行 | 5.3K | – | – | 547K | SEC |
| 2026-08-15 | 08-17 | Thompson Patrick Ryan | See Remarks | F 繳稅扣股 | 6.3K | 13.17 | 82K | 1.1M | SEC |
| 2026-08-15 | 08-17 | COYNE JEFFREY B | GENERAL COUNSEL AND SECRETARY | F 繳稅扣股 | 4.2K | 13.17 | 56K | 578K | SEC |
| 2026-08-15 | 08-17 | Thompson Patrick Ryan | See Remarks | F 繳稅扣股 | 4.4K | 13.17 | 58K | 1.1M | SEC |
| 2026-08-15 | 08-17 | Thompson Patrick Ryan | See Remarks | F 繳稅扣股 | 5.3K | 13.17 | 69K | 1.1M | SEC |
| 2026-08-15 | 08-17 | Cramer Keith | Chief Revenue Officer | M 選擇權執行 | 4.5K | – | – | 277K | SEC |
| 2026-08-15 | 08-17 | COYNE JEFFREY B | GENERAL COUNSEL AND SECRETARY | F 繳稅扣股 | 5.2K | 13.17 | 69K | 582K | SEC |
| 2026-08-15 | 08-17 | Thompson Patrick Ryan | See Remarks | F 繳稅扣股 | 8.3K | 13.17 | 110K | 1.1M | SEC |
| 2026-08-15 | 08-17 | COYNE JEFFREY B | GENERAL COUNSEL AND SECRETARY | F 繳稅扣股 | 2.5K | 13.17 | 33K | 587K | SEC |
| 2026-08-15 | 08-17 | Cramer Keith | Chief Revenue Officer | M 選擇權執行 | 5.3K | – | – | 273K | SEC |
| 2026-08-15 | 08-17 | COYNE JEFFREY B | GENERAL COUNSEL AND SECRETARY | F 繳稅扣股 | 2.2K | 13.17 | 29K | 590K | SEC |
| 2026-08-15 | 08-17 | Yeh Kuanling Amy | Chief Technology Officer | M 選擇權執行 | 4.8K | – | – | 552K | SEC |
| 2026-08-14 | 08-17 | Yeh Kuanling Amy | Chief Technology Officer | S 公開市場賣出(10b5-1) | 12.0K | 13.55 | 163K | 542K | SEC |
| 2026-08-12 | 08-12 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 8.2K | 12.78 | 105K | 984K | SEC |
| 2026-08-12 | 08-12 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 3.3K | 12.89 | 42K | 842K | SEC |
| 2026-08-11 | 08-12 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 3.3K | 13.36 | 44K | 846K | SEC |
| 2026-08-11 | 08-12 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 8.2K | 13.24 | 109K | 992K | SEC |
| 2026-08-10 | 08-12 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 8.2K | 13.57 | 111K | 1.0M | SEC |
| 2026-08-10 | 08-12 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 3.3K | 13.30 | 44K | 849K | SEC |
| 2026-08-05 | 08-05 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 7.8K | 12.28 | 96K | 1.0M | SEC |
| 2026-08-05 | 08-05 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 2.7K | 12.36 | 33K | 852K | SEC |
| 2026-08-04 | 08-05 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 2.7K | 12.50 | 33K | 855K | SEC |
| 2026-08-04 | 08-05 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 7.8K | 12.45 | 97K | 1.0M | SEC |
| 2026-08-03 | 08-05 | Yi Steven | See Remarks | S 公開市場賣出(10b5-1) | 72.0K | 12.64 | 910K | 2.4M | SEC |
| 2026-08-03 | 08-05 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 8.2K | 12.48 | 102K | 1.0M | SEC |
| 2026-08-03 | 08-05 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 3.3K | 12.54 | 41K | 858K | SEC |
| 2026-07-29 | 07-29 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 5.0K | 14.05 | 70K | 861K | SEC |
| 2026-07-29 | 07-29 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 9.5K | 14.05 | 134K | 1.0M | SEC |
| 2026-07-28 | 07-29 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 6.6K | 13.86 | 92K | 866K | SEC |
| 2026-07-28 | 07-29 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 10.8K | 13.78 | 149K | 1.0M | SEC |
| 2026-07-27 | 07-29 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 8.2K | 13.28 | 109K | 1.1M | SEC |
| 2026-07-27 | 07-29 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 3.3K | 13.28 | 44K | 872K | SEC |
| 2026-07-22 | 07-22 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 9.5K | 13.71 | 131K | 1.1M | SEC |
| 2026-07-22 | 07-22 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 5.0K | 13.81 | 68K | 876K | SEC |
| 2026-07-21 | 07-22 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 5.0K | 14.33 | 71K | 881K | SEC |
| 2026-07-21 | 07-22 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 9.5K | 14.33 | 136K | 1.1M | SEC |
| 2026-07-20 | 07-22 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 5.0K | 13.87 | 69K | 886K | SEC |
| 2026-07-20 | 07-22 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 9.5K | 13.82 | 132K | 1.1M | SEC |
| 2026-07-17 | 07-17 | Yi Steven | See Remarks | S 公開市場賣出(10b5-1) | 12.3K | 14.20 | 175K | 2.5M | SEC |
| 2026-07-17 | 07-17 | Yeh Kuanling Amy | Chief Technology Officer | S 公開市場賣出(10b5-1) | 3.0K | 13.95 | 42K | 554K | SEC |
| 2026-07-16 | 07-17 | Yi Steven | See Remarks | S 公開市場賣出(10b5-1) | 82.5K | 14.39 | 1.2M | 2.5M | SEC |
| 2026-07-16 | 07-17 | Yeh Kuanling Amy | Chief Technology Officer | S 公開市場賣出(10b5-1) | 10.0K | 14.51 | 145K | 557K | SEC |
| 2026-07-15 | 07-15 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 5.0K | 14.03 | 69K | 891K | SEC |
| 2026-07-15 | 07-15 | Cramer Keith | Chief Revenue Officer | S 公開市場賣出(10b5-1) | 13.0K | 14.19 | 184K | 268K | SEC |
| 2026-07-15 | 07-15 | Nonko Eugene | Director | S 公開市場賣出(10b5-1) | 9.5K | 14.14 | 135K | 1.1M | SEC |
| 2026-07-15 | 07-15 | Yi Steven | See Remarks | S 公開市場賣出(10b5-1) | 114K | 14.17 | 1.6M | 2.6M | 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 |
|---|---|---|---|---|
| WHITE MOUNTAINS INSURANCE GROUP LTD | 17.9M | 224M | 新進 | 新進 |
| BlackRock, Inc. | 3.4M | 42.6M | 新進 | 新進 |
| Clearline Capital LP | 2.7M | 34.1M | 新進 | 新進 |
| JPMORGAN CHASE & CO | 1.9M | 23.3M | 新進 | 新進 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.3M | 16.0M | 新進 | 新進 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.1M | 13.4M | 新進 | 新進 |
| Divisadero Street Capital Management, LP | 1.0M | 12.8M | 新進 | 新進 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 971K | 12.2M | 新進 | 新進 |
| JACOBS ASSET MANAGEMENT, LLC | 920K | 11.6M | 新進 | 新進 |
| STATE STREET CORP | 862K | 10.8M | 新進 | 新進 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 830K | 10.4M | 新進 | 新進 |
| MORGAN STANLEY | 821K | 10.3M | 新進 | 新進 |
| Nuveen, LLC | 752K | 9.5M | 新進 | 新進 |
| DIMENSIONAL FUND ADVISORS LP | 702K | 8.8M | 新進 | 新進 |
| J. Goldman & Co LP | 598K | 7.5M | 新進 | 新進 |
| 城堡 CITADEL ADVISORS LLC | 590K | 7.4M | 新進 | 新進 |
| 文藝復興 RENAISSANCE TECHNOLOGIES LLC | 574K | 7.2M | 新進 | 新進 |
| Shay Capital LLC | 570K | 7.2M | 新進 | 新進 |
| JANE STREET GROUP, LLC | 552K | 6.9M | 新進 | 新進 |
| 德劭 D. E. Shaw & Co., Inc. | 536K | 6.7M | 新進 | 新進 |
| SPEECE THORSON CAPITAL GROUP INC | 489K | 6.1M | 新進 | 新進 |
| EVR Research LP | 440K | 5.5M | 新進 | 新進 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 433K | 5.4M | 新進 | 新進 |
| GOLDMAN SACHS GROUP INC | 429K | 5.4M | 新進 | 新進 |
| Two Sigma TWO SIGMA INVESTMENTS, LP | 409K | 5.1M | 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 -9 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 154 / 0 / 0 / 0 |
| 機構合計持股 · 佔流通股 | 48.7M · 78.4% |
| 合計季末市值 | 593M |
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 | 3.2M |
|---|---|
| 與上期比 | +10.0% |
| 佔流通股數 | 5.08% |
| 日均成交量 | 585K |
| 回補天數 | 5.4 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 | 3.2M | +10.0% | 5.08% | 585K | 5.4 |
| 2026-08-14 | 2.9M | +0.6% | 4.62% | 736K | 3.9 |
| 2026-07-31 | 2.8M | +4.9% | 4.59% | 1.2M | 2.4 |
| 2026-07-15 | 2.7M | -8.0% | 4.37% | 1.0M | 2.7 |
| 2026-06-30 | 3.0M | -17.2% | 4.75% | 826K | 3.6 |
| 2026-06-15 | 3.6M | +7.7% | 5.74% | 600K | 5.9 |
| 2026-05-29 | 3.3M | +1.2% | 5.33% | 511K | 6.5 |
| 2026-05-15 | 3.3M | +4.9% | 5.26% | 607K | 5.4 |
| 2026-04-30 | 3.1M | -1.6% | 5.02% | 696K | 4.5 |
| 2026-04-15 | 3.2M | -2.1% | 5.10% | 449K | 7.1 |
| 2026-03-31 | 3.2M | -0.9% | 5.21% | 586K | 5.5 |
| 2026-03-13 | 3.3M | -9.9% | 5.26% | 872K | 3.7 |
| 2026-02-27 | 3.6M | +13.6% | 5.84% | 1.6M | 2.3 |
| 2026-02-13 | 3.2M | +78.9% | 5.14% | 1.2M | 2.8 |
| 2026-01-30 | 1.8M | +9.3% | 2.87% | 564K | 3.2 |
| 2026-01-15 | 1.6M | +5.8% | 2.63% | 457K | 3.6 |
| 2025-12-31 | 1.5M | -2.7% | 2.49% | 333K | 4.6 |
| 2025-12-15 | 1.6M | -5.0% | 2.55% | 482K | 3.3 |
| 2025-11-28 | 1.7M | -14.1% | 2.69% | 519K | 3.2 |
| 2025-11-14 | 1.9M | -12.6% | 3.13% | 692K | 2.8 |
| 2025-10-31 | 2.2M | -6.8% | 3.58% | 493K | 4.5 |
| 2025-10-15 | 2.4M | +3.7% | 3.84% | 559K | 4.3 |
| 2025-09-30 | 2.3M | +26.1% | 3.70% | 606K | 3.8 |
| 2025-09-15 | 1.8M | -5.4% | 2.93% | 867K | 2.1 |
| 2025-08-29 | 1.9M | -2.8% | 3.10% | 430K | 4.5 |
| 2025-08-15 | 2.0M | +3.4% | 3.19% | 642K | 3.1 |