FORM
FORMFACTOR INC
+7.28 (+6.95%)112.10USD556K成交股數8.8B市值76.8本益比(近四季)9.7股價營收比+31.9%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 | 13 · 2.9M · 2 |
| 其中 10b5-1 計畫賣出 | 12 筆 |
| 近 180 天 買進 · 賣出金額 | 0.00 · 10.4M |
| 近 180 天 淨額 | −10.4M |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-03 | 09-04 | STEVEN-WAISS KELLEY | Director | S 公開市場賣出 | 2.1K | 96.10 | 202K | 24.4K | SEC |
| 2026-08-14 | 08-17 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 2.5K | 128.72 | 319K | 498K | SEC |
| 2026-08-14 | 08-17 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 3.3K | 130.54 | 428K | 492K | SEC |
| 2026-08-14 | 08-17 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 5.5K | 132.50 | 733K | 485K | SEC |
| 2026-08-14 | 08-17 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 2.9K | 129.55 | 375K | 495K | SEC |
| 2026-08-14 | 08-17 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 686 | 133.33 | 91K | 484K | SEC |
| 2026-08-14 | 08-17 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 1.1K | 131.65 | 148K | 490K | SEC |
| 2026-08-07 | 08-10 | SLESSOR MIKE | CEO | F 繳稅扣股 | 3.3K | 117.39 | 386K | 500K | SEC |
| 2026-08-07 | 08-10 | SLESSOR MIKE | CEO | M 選擇權執行 | 5.9K | – | – | 503K | SEC |
| 2026-08-07 | 08-10 | SLESSOR MIKE | CEO | M 選擇權執行 | 142K | – | – | 576K | SEC |
| 2026-08-07 | 08-10 | SLESSOR MIKE | CEO | F 繳稅扣股 | 78.9K | 117.39 | 9.3M | 498K | SEC |
| 2026-08-06 | 08-07 | McKinnis Aric Brendan | CFO, SVP Global Finance | F 繳稅扣股 | 274 | 115.21 | 32K | 14.2K | SEC |
| 2026-08-06 | 08-07 | McKinnis Aric Brendan | CFO, SVP Global Finance | M 選擇權執行 | 1.1K | – | – | 14.4K | SEC |
| 2026-08-06 | 08-07 | SLESSOR MIKE | CEO | F 繳稅扣股 | 3.4K | 115.21 | 387K | 435K | SEC |
| 2026-08-06 | 08-07 | SLESSOR MIKE | CEO | M 選擇權執行 | 6.0K | – | – | 438K | SEC |
| 2026-08-05 | 08-07 | McKinnis Aric Brendan | CFO, SVP Global Finance | F 繳稅扣股 | 130 | 114.44 | 15K | 13.3K | SEC |
| 2026-08-05 | 08-07 | McKinnis Aric Brendan | CFO, SVP Global Finance | M 選擇權執行 | 521 | – | – | 13.5K | SEC |
| 2026-08-05 | 08-07 | SLESSOR MIKE | CEO | M 選擇權執行 | 3.6K | – | – | 434K | SEC |
| 2026-08-05 | 08-07 | SLESSOR MIKE | CEO | F 繳稅扣股 | 2.0K | 114.44 | 232K | 432K | SEC |
| 2026-07-15 | 07-16 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 300 | 120.58 | 36K | 431K | SEC |
| 2026-07-15 | 07-16 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 868 | 121.30 | 105K | 430K | SEC |
| 2026-07-15 | 07-16 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 1.0K | 116.56 | 121K | 434K | SEC |
| 2026-07-15 | 07-16 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 170 | 119.08 | 20K | 432K | SEC |
| 2026-07-15 | 07-16 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 706 | 118.21 | 83K | 432K | SEC |
| 2026-07-15 | 07-16 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 1.6K | 117.39 | 194K | 432K | SEC |
| 2026-06-16 | 06-16 | St Dennis Thomas | Director | G 贈與 | 740 | – | – | 28.3K | SEC |
| 2026-06-15 | 06-16 | St Dennis Thomas | Director | S 公開市場賣出 | 2.8K | 151.49 | 424K | 29.1K | SEC |
| 2026-06-10 | 06-11 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 400 | 119.46 | 48K | 444K | SEC |
| 2026-06-10 | 06-11 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 975 | 121.00 | 118K | 443K | SEC |
| 2026-06-10 | 06-11 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 767 | 119.00 | 91K | 445K | SEC |
| 2026-06-10 | 06-11 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 1.4K | 117.70 | 165K | 446K | SEC |
| 2026-06-10 | 06-11 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 1.6K | 123.37 | 201K | 435K | SEC |
| 2026-06-10 | 06-11 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 4.2K | 121.72 | 514K | 439K | SEC |
| 2026-06-10 | 06-11 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 2.5K | 122.63 | 307K | 437K | SEC |
| 2026-06-02 | 06-04 | McKinnis Aric Brendan | CFO, SVP Global Finance | F 繳稅扣股 | 193 | 125.11 | 24K | 12.9K | SEC |
| 2026-06-02 | 06-04 | McKinnis Aric Brendan | CFO, SVP Global Finance | M 選擇權執行 | 773 | – | – | 13.1K | SEC |
| 2026-06-02 | 06-04 | Rhodes Sheri | Director | S 公開市場賣出 | 6.3K | 125.40 | 794K | 5.4K | SEC |
| 2026-05-21 | 05-22 | Obregon-Jimenez Rebeca | Director | S 公開市場賣出 | 3.8K | 126.48 | 484K | 7.9K | SEC |
| 2026-05-20 | 05-21 | WHITE BRIAN C | Director | S 公開市場賣出 | 3.3K | 126.00 | 410K | 8.7K | SEC |
| 2026-05-19 | 05-21 | St Dennis Thomas | Director | S 公開市場賣出 | 1.0K | 115.84 | 116K | 31.9K | SEC |
| 2026-05-15 | 05-19 | Rhodes Sheri | Director | A 獲配股票 | 1.3K | – | – | 11.7K | SEC |
| 2026-05-15 | 05-19 | Obregon-Jimenez Rebeca | Director | A 獲配股票 | 1.3K | – | – | 11.7K | SEC |
| 2026-05-15 | 05-19 | STEVEN-WAISS KELLEY | Director | A 獲配股票 | 1.3K | – | – | 26.5K | SEC |
| 2026-05-15 | 05-19 | Titinger Jorge | Director | A 獲配股票 | 1.3K | – | – | 14.8K | SEC |
| 2026-05-15 | 05-19 | WHITE BRIAN C | Director | A 獲配股票 | 1.3K | – | – | 11.9K | SEC |
| 2026-05-15 | 05-19 | St Dennis Thomas | Director | A 獲配股票 | 1.3K | – | – | 32.9K | SEC |
| 2026-05-15 | 05-15 | STEVEN-WAISS KELLEY | Director | S 公開市場賣出 | 5.4K | 125.60 | 678K | 25.2K | SEC |
| 2026-05-13 | 05-15 | Titinger Jorge | Director | S 公開市場賣出 | 4.0K | 128.79 | 516K | 13.5K | SEC |
| 2026-05-13 | 05-14 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 1.3K | 123.72 | 161K | 454K | SEC |
| 2026-05-13 | 05-14 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 702 | 136.15 | 96K | 447K | SEC |
| 2026-05-13 | 05-14 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 700 | 122.84 | 86K | 456K | SEC |
| 2026-05-13 | 05-14 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 200 | 132.63 | 27K | 448K | SEC |
| 2026-05-13 | 05-14 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 200 | 130.57 | 26K | 448K | SEC |
| 2026-05-13 | 05-14 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 700 | 129.33 | 91K | 448K | SEC |
| 2026-05-13 | 05-14 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 700 | 128.52 | 90K | 449K | SEC |
| 2026-05-13 | 05-14 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 100 | 127.47 | 13K | 450K | SEC |
| 2026-05-13 | 05-14 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 398 | 126.59 | 50K | 450K | SEC |
| 2026-05-13 | 05-14 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 66 | 135.73 | 9K | 448K | SEC |
| 2026-05-13 | 05-14 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 1.4K | 125.58 | 174K | 450K | SEC |
| 2026-05-13 | 05-14 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 3.0K | 124.71 | 372K | 451K | SEC |
| 2026-05-07 | 05-08 | SLESSOR MIKE | CEO | F 繳稅扣股 | 3.3K | 144.68 | 476K | 456K | SEC |
| 2026-05-07 | 05-08 | SLESSOR MIKE | CEO | M 選擇權執行 | 5.9K | – | – | 460K | SEC |
| 2026-05-06 | 05-07 | SLESSOR MIKE | CEO | F 繳稅扣股 | 3.4K | 149.12 | 501K | 454K | SEC |
| 2026-05-06 | 05-07 | McKinnis Aric Brendan | CFO, SVP Global Finance | M 選擇權執行 | 1.1K | – | – | 12.6K | SEC |
| 2026-05-06 | 05-07 | SLESSOR MIKE | CEO | M 選擇權執行 | 6.0K | – | – | 457K | SEC |
| 2026-05-06 | 05-07 | McKinnis Aric Brendan | CFO, SVP Global Finance | F 繳稅扣股 | 274 | 149.12 | 41K | 12.4K | SEC |
| 2026-05-05 | 05-07 | McKinnis Aric Brendan | CFO, SVP Global Finance | F 繳稅扣股 | 130 | 145.00 | 19K | 11.5K | SEC |
| 2026-05-05 | 05-07 | McKinnis Aric Brendan | CFO, SVP Global Finance | M 選擇權執行 | 521 | – | – | 11.7K | SEC |
| 2026-05-05 | 05-07 | SLESSOR MIKE | CEO | F 繳稅扣股 | 2.0K | 145.00 | 294K | 451K | SEC |
| 2026-05-05 | 05-07 | SLESSOR MIKE | CEO | M 選擇權執行 | 3.6K | – | – | 453K | SEC |
| 2026-04-15 | 04-15 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 900 | 126.58 | 114K | 458K | SEC |
| 2026-04-15 | 04-15 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 5.4K | 128.56 | 698K | 450K | SEC |
| 2026-04-15 | 04-15 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 1.8K | 125.24 | 229K | 459K | SEC |
| 2026-04-15 | 04-15 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 767 | 129.22 | 99K | 450K | SEC |
| 2026-04-15 | 04-15 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 2.4K | 127.65 | 302K | 456K | SEC |
| 2026-03-18 | 03-18 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 1.9K | 94.10 | 179K | 469K | SEC |
| 2026-03-18 | 03-18 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 2.8K | 95.73 | 271K | 461K | SEC |
| 2026-03-18 | 03-18 | SLESSOR MIKE | CEO | S 公開市場賣出(10b5-1) | 5.5K | 95.21 | 523K | 464K | SEC |
| 2026-03-05 | 03-06 | McKinnis Aric Brendan | CFO, SVP Global Finance | S 公開市場賣出 | 3.5K | 90.42 | 313K | 11.1K | SEC |
| 2026-03-02 | 03-03 | McKinnis Aric Brendan | CFO, SVP Global Finance | M 選擇權執行 | 773 | – | – | 14.8K | 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 |
|---|---|---|---|---|
| BlackRock, Inc. | 10.5M | 1.7B | 新進 | 新進 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.2M | 838M | 新進 | 新進 |
| EARNEST PARTNERS LLC | 3.8M | 602M | 新進 | 新進 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.5M | 562M | 新進 | 新進 |
| STATE STREET CORP | 2.6M | 413M | 新進 | 新進 |
| Polar Capital Holdings Plc | 2.1M | 343M | 新進 | 新進 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8M | 295M | 新進 | 新進 |
| BANK OF AMERICA CORP /DE/ | 1.8M | 285M | 新進 | 新進 |
| PRIMECAP MANAGEMENT CO/CA/ | 1.7M | 270M | 新進 | 新進 |
| Invesco Ltd. | 1.6M | 252M | 新進 | 新進 |
| DIMENSIONAL FUND ADVISORS LP | 1.4M | 227M | 新進 | 新進 |
| SEI INVESTMENTS CO | 1.3M | 215M | 新進 | 新進 |
| JANE STREET GROUP, LLC | 1.3M | 209M | 新進 | 新進 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 1.2M | 189M | 新進 | 新進 |
| 挪威主權基金 NORGES BANK | 1.0M | 164M | 新進 | 新進 |
| MORGAN STANLEY | 900K | 144M | 新進 | 新進 |
| ALLIANCEBERNSTEIN L.P. | 1.5M | 141M | 新進 | 新進 |
| GF FUND MANAGEMENT CO. LTD. | 776K | 124M | 新進 | 新進 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 750K | 120M | 新進 | 新進 |
| TREMBLANT CAPITAL GROUP | 713K | 114M | 新進 | 新進 |
| 千禧 MILLENNIUM MANAGEMENT LLC | 671K | 107M | 新進 | 新進 |
| GOLDMAN SACHS GROUP INC | 661K | 106M | 新進 | 新進 |
| Pictet Asset Management Holding SA | 654K | 104M | 新進 | 新進 |
| Bank of New York Mellon Corp | 649K | 104M | 新進 | 新進 |
| Nuveen, LLC | 649K | 104M | 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 | 509 +113 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 509 / 0 / 0 / 0 |
| 機構合計持股 · 佔流通股 | 72.2M · 92.4% |
| 合計季末市值 | 10.9B |
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 | 3.0M |
|---|---|
| 與上期比 | +8.7% |
| 佔流通股數 | 3.78% |
| 日均成交量 | 1.1M |
| 回補天數 | 2.8 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 | 3.0M | +8.7% | 3.78% | 1.1M | 2.8 |
| 2026-08-14 | 2.7M | +9.6% | 3.48% | 1.2M | 2.3 |
| 2026-07-31 | 2.5M | -11.0% | 3.17% | 1.5M | 1.7 |
| 2026-07-15 | 2.8M | +36.4% | 3.57% | 1.6M | 1.7 |
| 2026-06-30 | 2.0M | -37.2% | 2.62% | 2.5M | 1.0 |
| 2026-06-15 | 3.3M | +11.9% | 4.16% | 1.6M | 2.1 |
| 2026-05-29 | 2.9M | +3.0% | 3.72% | 1.5M | 1.9 |
| 2026-05-15 | 2.8M | -8.5% | 3.61% | 2.4M | 1.2 |
| 2026-04-30 | 3.1M | +5.2% | 3.95% | 2.1M | 1.5 |
| 2026-04-15 | 2.9M | +0.2% | 3.75% | 1.7M | 1.8 |
| 2026-03-31 | 2.9M | +14.7% | 3.75% | 1.5M | 1.9 |
| 2026-03-13 | 2.6M | +3.8% | 3.27% | 1.2M | 2.2 |
| 2026-02-27 | 2.5M | -14.7% | 3.15% | 1.2M | 2.1 |
| 2026-02-13 | 2.9M | +4.2% | 3.69% | 1.8M | 1.6 |
| 2026-01-30 | 2.8M | -10.3% | 3.54% | 1.7M | 1.6 |
| 2026-01-15 | 3.1M | -5.9% | 3.95% | 1.3M | 2.4 |
| 2025-12-31 | 3.3M | +45.4% | 4.20% | 1.0M | 3.3 |
| 2025-12-15 | 2.3M | -1.8% | 2.89% | 650K | 3.5 |
| 2025-11-28 | 2.3M | -6.1% | 2.94% | 709K | 3.2 |
| 2025-11-14 | 2.4M | -18.2% | 3.13% | 1.1M | 2.3 |
| 2025-10-31 | 3.0M | +11.7% | 3.83% | 1.7M | 1.8 |
| 2025-10-15 | 2.7M | -7.3% | 3.43% | 1.1M | 2.4 |
| 2025-09-30 | 2.9M | -4.8% | 3.70% | 1.1M | 2.6 |
| 2025-09-15 | 3.0M | +2.6% | 3.89% | 528K | 5.7 |
| 2025-08-29 | 3.0M | -3.3% | 3.79% | 694K | 4.3 |
| 2025-08-15 | 3.1M | +17.3% | 3.91% | 972K | 3.1 |