NTCT
NETSCOUT SYSTEMS INC
+0.75 (+1.93%)39.26USD157K成交股數2.9B市值23.9本益比(近四季)3.2股價營收比+12.7%營收年增(近四季)2026-11-05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 | 4 · 813K · 4 |
| 其中 10b5-1 計畫賣出 | 3 筆 |
| 近 180 天 買進 · 賣出金額 | 0.00 · 1.6M |
| 近 180 天 淨額 | −1.6M |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-11 | 09-14 | Perretta Christopher | Director | S 公開市場賣出(10b5-1) | 7.0K | 38.00 | 266K | 40.9K | SEC |
| 2026-09-10 | 09-11 | Grasso Alfred | Director | M 選擇權執行 | 7.0K | – | – | 42.0K | SEC |
| 2026-09-10 | 09-11 | VITALE VIVIAN M | Director | M 選擇權執行 | 7.0K | – | – | 53.0K | SEC |
| 2026-09-10 | 09-11 | Perretta Christopher | Director | M 選擇權執行 | 7.0K | – | – | 47.9K | SEC |
| 2026-09-10 | 09-11 | EGAN JOHN R | Director | M 選擇權執行 | 7.0K | – | – | 113K | SEC |
| 2026-09-10 | 09-11 | Nash Shannon | Director | M 選擇權執行 | 7.0K | – | – | 25.1K | SEC |
| 2026-09-10 | 09-11 | Pelage Marlene | Director | M 選擇權執行 | 7.0K | – | – | 25.1K | SEC |
| 2026-09-10 | 09-11 | DONAHUE ROBERT E | Director | M 選擇權執行 | 7.0K | – | – | 74.0K | SEC |
| 2026-09-10 | 09-11 | HADZIMA JOSEPH G JR | Director | M 選擇權執行 | 7.0K | – | – | 125K | SEC |
| 2026-08-25 | 08-26 | SZABADOS MICHAEL | Director | S 公開市場賣出 | 4.0K | 37.70 | 151K | 41.7K | SEC |
| 2026-08-25 | 08-26 | Munshi Sanjay | Chief Operating Officer | M 選擇權執行 | 3.0K | – | – | 9.7K | SEC |
| 2026-08-25 | 08-26 | Piazza Anthony John | EVP & Chief Financial Officer | M 選擇權執行 | 2.5K | – | – | 30.3K | SEC |
| 2026-08-25 | 08-26 | Piazza Anthony John | EVP & Chief Financial Officer | F 繳稅扣股 | 737 | 37.81 | 28K | 29.5K | SEC |
| 2026-08-25 | 08-26 | Munshi Sanjay | Chief Operating Officer | F 繳稅扣股 | 731 | 37.81 | 28K | 9.0K | SEC |
| 2026-08-17 | 08-19 | Munshi Sanjay | Chief Operating Officer | S 公開市場賣出(10b5-1) | 2.3K | 39.27 | 89K | 6.7K | SEC |
| 2026-08-11 | 08-13 | DOWNING JOHN | EVP, Worldwide Sales Ops | S 公開市場賣出(10b5-1) | 8.0K | 38.41 | 307K | 128K | SEC |
| 2026-06-19 | 06-23 | SZABADOS MICHAEL | Director | M 選擇權執行 | 6.0K | – | – | 47.4K | SEC |
| 2026-06-19 | 06-23 | DOWNING JOHN | EVP, World-Wide Sales | F 繳稅扣股 | 2.3K | 39.67 | 91K | 136K | SEC |
| 2026-06-19 | 06-23 | SINGHAL ANIL K | President & CEO | F 繳稅扣股 | 4.6K | 39.67 | 183K | 455K | SEC |
| 2026-06-19 | 06-23 | SZABADOS MICHAEL | Director | F 繳稅扣股 | 1.8K | 39.67 | 71K | 45.7K | SEC |
| 2026-06-19 | 06-23 | DOWNING JOHN | EVP, World-Wide Sales | M 選擇權執行 | 5.2K | – | – | 138K | SEC |
| 2026-06-19 | 06-23 | SINGHAL ANIL K | President & CEO | M 選擇權執行 | 10.4K | – | – | 460K | SEC |
| 2026-06-15 | 06-17 | Munshi Sanjay | Chief Operating Officer | F 繳稅扣股 | 585 | 41.42 | 24K | 9.0K | SEC |
| 2026-06-15 | 06-17 | SZABADOS MICHAEL | Director | F 繳稅扣股 | 1.9K | 41.42 | 77K | 41.4K | SEC |
| 2026-06-15 | 06-17 | Munshi Sanjay | Chief Operating Officer | M 選擇權執行 | 2.4K | – | – | 9.6K | SEC |
| 2026-06-15 | 06-17 | DOWNING JOHN | EVP, World-Wide Sales | F 繳稅扣股 | 1.6K | 41.42 | 66K | 133K | SEC |
| 2026-06-15 | 06-17 | SINGHAL ANIL K | President & CEO | F 繳稅扣股 | 4.2K | 41.42 | 174K | 449K | SEC |
| 2026-06-15 | 06-17 | DOWNING JOHN | EVP, World-Wide Sales | M 選擇權執行 | 5.4K | – | – | 135K | SEC |
| 2026-06-15 | 06-17 | Piazza Anthony John | EVP & Chief Financial Officer | M 選擇權執行 | 2.0K | – | – | 28.3K | SEC |
| 2026-06-15 | 06-17 | SZABADOS MICHAEL | Director | M 選擇權執行 | 6.3K | – | – | 43.2K | SEC |
| 2026-06-15 | 06-17 | Piazza Anthony John | EVP & Chief Financial Officer | F 繳稅扣股 | 589 | 41.42 | 24K | 27.8K | SEC |
| 2026-06-15 | 06-17 | SINGHAL ANIL K | President & CEO | M 選擇權執行 | 10.8K | – | – | 453K | SEC |
| 2026-06-08 | 06-09 | DOWNING JOHN | EVP, World-Wide Sales | S 公開市場賣出(10b5-1) | 8.0K | 40.29 | 322K | 129K | SEC |
| 2026-06-06 | 06-09 | DOWNING JOHN | EVP, World-Wide Sales | M 選擇權執行 | 5.4K | – | – | 139K | SEC |
| 2026-06-06 | 06-09 | SINGHAL ANIL K | President & CEO | M 選擇權執行 | 10.8K | – | – | 446K | SEC |
| 2026-06-06 | 06-09 | DOWNING JOHN | EVP, World-Wide Sales | F 繳稅扣股 | 1.6K | 40.59 | 64K | 137K | SEC |
| 2026-06-06 | 06-09 | SZABADOS MICHAEL | Director | F 繳稅扣股 | 1.9K | 40.59 | 75K | 36.9K | SEC |
| 2026-06-06 | 06-09 | SZABADOS MICHAEL | Director | M 選擇權執行 | 6.3K | – | – | 38.8K | SEC |
| 2026-06-06 | 06-09 | SINGHAL ANIL K | President & CEO | F 繳稅扣股 | 3.2K | 40.59 | 129K | 443K | SEC |
| 2026-06-06 | 06-09 | Piazza Anthony John | EVP & Chief Financial Officer | M 選擇權執行 | 2.4K | – | – | 27.0K | SEC |
| 2026-06-06 | 06-09 | Piazza Anthony John | EVP & Chief Financial Officer | F 繳稅扣股 | 705 | 40.59 | 29K | 26.3K | SEC |
| 2026-06-06 | 06-09 | Munshi Sanjay | Chief Operating Officer | F 繳稅扣股 | 702 | 40.59 | 28K | 7.2K | SEC |
| 2026-06-06 | 06-09 | Munshi Sanjay | Chief Operating Officer | M 選擇權執行 | 2.9K | – | – | 7.9K | SEC |
| 2026-05-15 | 05-18 | SZABADOS MICHAEL | Director | S 公開市場賣出(10b5-1) | 4.0K | 38.40 | 154K | 32.5K | SEC |
| 2026-05-15 | 05-18 | Munshi Sanjay | Chief Operating Officer | S 公開市場賣出(10b5-1) | 2.0K | 38.40 | 76K | 5.0K | SEC |
| 2026-05-12 | 05-14 | Grasso Alfred | Director | S 公開市場賣出(10b5-1) | 5.0K | 40.67 | 203K | 35.0K | SEC |
| 2026-05-06 | 05-08 | DOWNING JOHN | EVP, World-Wide Sales | M 選擇權執行 | 5.4K | – | – | 135K | SEC |
| 2026-05-06 | 05-08 | Piazza Anthony John | EVP & Chief Financial Officer | F 繳稅扣股 | 1.4K | 35.77 | 51K | 24.6K | SEC |
| 2026-05-06 | 05-08 | SINGHAL ANIL K | President & CEO | M 選擇權執行 | 10.8K | – | – | 438K | SEC |
| 2026-05-06 | 05-08 | Munshi Sanjay | Chief Operating Officer | M 選擇權執行 | 3.8K | – | – | 8.0K | SEC |
| 2026-05-06 | 05-08 | Piazza Anthony John | EVP & Chief Financial Officer | M 選擇權執行 | 4.5K | – | – | 26.1K | SEC |
| 2026-05-06 | 05-08 | Munshi Sanjay | Chief Operating Officer | F 繳稅扣股 | 1.0K | 35.77 | 36K | 7.0K | SEC |
| 2026-05-06 | 05-08 | DOWNING JOHN | EVP, World-Wide Sales | F 繳稅扣股 | 1.6K | 35.77 | 57K | 133K | SEC |
| 2026-05-06 | 05-08 | SINGHAL ANIL K | President & CEO | F 繳稅扣股 | 3.2K | 35.77 | 114K | 435K | SEC |
| 2026-02-20 | 02-23 | DOWNING JOHN | EVP, World-Wide Sales | S 公開市場賣出(10b5-1) | 3.0K | 30.00 | 90K | 129K | SEC |
| 2026-02-18 | 02-20 | DOWNING JOHN | EVP, World-Wide Sales | S 公開市場賣出(10b5-1) | 3.0K | 29.18 | 88K | 132K | SEC |
| 2026-02-18 | 02-20 | Munshi Sanjay | Chief Operating Officer | S 公開市場賣出(10b5-1) | 2.0K | 29.18 | 58K | 4.3K | SEC |
| 2026-02-18 | 02-20 | SZABADOS MICHAEL | Director | S 公開市場賣出(10b5-1) | 4.0K | 29.18 | 117K | 36.5K | SEC |
| 2026-01-27 | 01-28 | Watt Eric Todd | Chief Accounting Officer | F 繳稅扣股 | 1.3K | 27.87 | 36K | 2.4K | SEC |
| 2026-01-27 | 01-28 | Watt Eric Todd | Chief Accounting Officer | M 選擇權執行 | 3.8K | – | – | 3.8K | SEC |
| 2025-12-12 | 12-15 | Perretta Christopher | Director | S 公開市場賣出(10b5-1) | 10.0K | 28.01 | 280K | 40.9K | SEC |
| 2025-12-10 | 12-12 | SINGHAL ANIL K | President & CEO | G 贈與 | 9.3K | – | – | 1.4M | SEC |
| 2025-12-03 | 12-05 | Munshi Sanjay | Chief Operating Officer | S 公開市場賣出(10b5-1) | 2.0K | 27.23 | 54K | 6.3K | SEC |
| 2025-11-20 | 11-21 | HADZIMA JOSEPH G JR | Director | G 贈與 | 10.0K | – | – | 118K | SEC |
| 2025-11-19 | 11-21 | HADZIMA JOSEPH G JR | Director | S 公開市場賣出(10b5-1) | 3.1K | 25.63 | 80K | 128K | SEC |
| 2025-11-12 | 11-14 | SZABADOS MICHAEL | Director | S 公開市場賣出(10b5-1) | 4.0K | 28.35 | 113K | 40.5K | SEC |
| 2025-11-06 | 11-07 | DOWNING JOHN | EVP, World-Wide Sales | S 公開市場賣出(10b5-1) | 3.0K | 30.00 | 90K | 135K | SEC |
| 2025-11-03 | 11-03 | DOWNING JOHN | EVP, World-Wide Sales | S 公開市場賣出(10b5-1) | 3.0K | 27.80 | 83K | 138K | SEC |
| 2025-10-26 | 10-28 | SINGHAL ANIL K | President & CEO | M 選擇權執行 | 13.5K | – | – | 433K | SEC |
| 2025-10-26 | 10-28 | DOWNING JOHN | EVP, World-Wide Sales | M 選擇權執行 | 6.8K | – | – | 143K | SEC |
| 2025-10-26 | 10-28 | SZABADOS MICHAEL | Director | F 繳稅扣股 | 2.3K | 26.85 | 62K | 44.5K | SEC |
| 2025-10-26 | 10-28 | SZABADOS MICHAEL | Director | M 選擇權執行 | 7.9K | – | – | 46.8K | SEC |
| 2025-10-26 | 10-28 | DOWNING JOHN | EVP, World-Wide Sales | F 繳稅扣股 | 2.0K | 26.85 | 53K | 141K | SEC |
| 2025-10-26 | 10-28 | SINGHAL ANIL K | President & CEO | F 繳稅扣股 | 6.0K | 26.85 | 161K | 427K | SEC |
| 2025-09-12 | 09-12 | Pelage Marlene | Director | M 選擇權執行 | 7.0K | – | – | 18.1K | SEC |
| 2025-09-12 | 09-12 | VITALE VIVIAN M | Director | M 選擇權執行 | 7.0K | – | – | 46.0K | SEC |
| 2025-09-12 | 09-12 | DONAHUE ROBERT E | Director | M 選擇權執行 | 7.0K | – | – | 67.0K | SEC |
| 2025-09-12 | 09-12 | EGAN JOHN R | Director | M 選擇權執行 | 7.0K | – | – | 106K | SEC |
| 2025-09-12 | 09-12 | Perretta Christopher | Director | M 選擇權執行 | 7.0K | – | – | 50.9K | SEC |
| 2025-09-12 | 09-12 | Grasso Alfred | Director | M 選擇權執行 | 7.0K | – | – | 40.0K | 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. | 11.4M | 498M | 新進 | 新進 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.6M | 243M | 新進 | 新進 |
| DIMENSIONAL FUND ADVISORS LP | 4.3M | 188M | 新進 | 新進 |
| Legal & General Group Plc | 3.8M | 166M | 新進 | 新進 |
| STATE STREET CORP | 3.6M | 156M | 新進 | 新進 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.1M | 133M | 新進 | 新進 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.2M | 93.8M | 新進 | 新進 |
| Robeco Institutional Asset Management B.V. | 2.1M | 89.5M | 新進 | 新進 |
| FIRST TRUST ADVISORS LP | 2.0M | 85.5M | 新進 | 新進 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.3M | 54.8M | 新進 | 新進 |
| Allianz Asset Management GmbH | 1.3M | 54.6M | 新進 | 新進 |
| AQR CAPITAL MANAGEMENT LLC | 1.1M | 45.8M | 新進 | 新進 |
| AMERIPRISE FINANCIAL INC | 1.0M | 43.8M | 新進 | 新進 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.0M | 43.7M | 新進 | 新進 |
| NORTHERN TRUST CORP | 783K | 34.1M | 新進 | 新進 |
| MORGAN STANLEY | 676K | 29.5M | 新進 | 新進 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 613K | 26.7M | 新進 | 新進 |
| LAZARD ASSET MANAGEMENT LLC | 592K | 25.8M | 新進 | 新進 |
| FMR LLC | 591K | 25.7M | 新進 | 新進 |
| Nuveen, LLC | 585K | 25.5M | 新進 | 新進 |
| Qube Research & Technologies Ltd | 535K | 23.3M | 新進 | 新進 |
| First Eagle Investment Management, LLC | 497K | 21.6M | 新進 | 新進 |
| Impax Asset Management Group plc | 470K | 20.5M | 新進 | 新進 |
| Bank of New York Mellon Corp | 452K | 19.7M | 新進 | 新進 |
| VANGUARD FIDUCIARY TRUST CO | 452K | 19.7M | 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 | 315 +26 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 315 / 0 / 0 / 0 |
| 機構合計持股 · 佔流通股 | 68.9M · 94.7% |
| 合計季末市值 | 2.7B |
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 | 3.8M |
|---|---|
| 與上期比 | +28.0% |
| 佔流通股數 | 5.23% |
| 日均成交量 | 547K |
| 回補天數 | 7.0 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 | 3.8M | +28.0% | 5.23% | 547K | 7.0 |
| 2026-08-14 | 3.0M | -10.3% | 4.09% | 653K | 4.6 |
| 2026-07-31 | 3.3M | +20.9% | 4.56% | 504K | 6.6 |
| 2026-07-15 | 2.7M | -16.6% | 3.77% | 590K | 4.6 |
| 2026-06-30 | 3.3M | +19.4% | 4.52% | 800K | 4.1 |
| 2026-06-15 | 2.8M | +0.3% | 3.79% | 712K | 3.9 |
| 2026-05-29 | 2.7M | +12.2% | 3.77% | 566K | 4.9 |
| 2026-05-15 | 2.4M | -9.3% | 3.36% | 636K | 3.9 |
| 2026-04-30 | 2.7M | +9.1% | 3.71% | 511K | 5.3 |
| 2026-04-15 | 2.5M | +4.4% | 3.40% | 517K | 4.8 |
| 2026-03-31 | 2.4M | +13.3% | 3.26% | 810K | 2.9 |
| 2026-03-13 | 2.1M | +8.2% | 2.87% | 546K | 3.8 |
| 2026-02-27 | 1.9M | -2.2% | 2.65% | 568K | 3.4 |
| 2026-02-13 | 2.0M | +4.5% | 2.71% | 573K | 3.4 |
| 2026-01-30 | 1.9M | -0.7% | 2.60% | 391K | 4.8 |
| 2026-01-15 | 1.9M | +8.8% | 2.62% | 473K | 4.0 |
| 2025-12-31 | 1.7M | -2.9% | 2.40% | 568K | 3.1 |
| 2025-12-15 | 1.8M | -13.9% | 2.48% | 470K | 3.8 |
| 2025-11-28 | 2.1M | -7.2% | 2.88% | 514K | 4.1 |
| 2025-11-14 | 2.3M | -6.8% | 3.10% | 579K | 3.9 |
| 2025-10-31 | 2.4M | +0.5% | 3.32% | 494K | 4.9 |
| 2025-10-15 | 2.4M | +2.7% | 3.31% | 472K | 5.1 |
| 2025-09-30 | 2.3M | -9.3% | 3.22% | 666K | 3.5 |
| 2025-09-15 | 2.6M | +4.5% | 3.55% | 569K | 4.5 |
| 2025-08-29 | 2.5M | +6.5% | 3.40% | 511K | 4.8 |
| 2025-08-15 | 2.3M | -3.4% | 3.19% | 696K | 3.3 |