IDT
IDT CORP
+0.06 (+0.09%)69.62USD62.1K成交股數1.7B市值21.3本益比(近四季)1.4股價營收比+4.5%營收年增(近四季)2026-09-28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 · 0 |
|---|---|
| 近 90 天 賣出筆數 · 金額 · 人數 | 6 · 2.1M · 4 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 0 · 3.7M |
| 近 180 天 淨額 | −3.7M |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-31 | 09-02 | JONAS HOWARD S | Chairman | G 贈與 | 1.2K | – | – | 45.4K | SEC |
| 2026-07-17 | 07-21 | MASON JOYCE J | EVP and Corporate Secretary | S 公開市場賣出 | 3.5K | 62.56 | 218K | 35.4K | SEC |
| 2026-07-17 | 07-21 | MASON JOYCE J | EVP and Corporate Secretary | S 公開市場賣出 | 505 | 62.58 | 32K | 12.5K | SEC |
| 2026-07-16 | 07-17 | ASH MENACHEM | EVP of Strategic&Legal Affairs | S 公開市場賣出 | 3.7K | 63.17 | 231K | 24.2K | SEC |
| 2026-07-15 | 07-17 | ASH MENACHEM | EVP of Strategic&Legal Affairs | S 公開市場賣出 | 4.4K | 63.02 | 277K | 27.8K | SEC |
| 2026-06-30 | 07-01 | COSENTINO ERIC F. | Director | S 公開市場賣出 | 500 | 57.78 | 29K | 539 | SEC |
| 2026-06-26 | 06-30 | FISCHER MARCELO | Chief Financial Officer | S 公開市場賣出 | 23.3K | 56.98 | 1.3M | 32.8K | SEC |
| 2026-06-23 | 06-25 | JONAS HOWARD S | Chairman | G 贈與 | 2.2K | – | – | 46.6K | SEC |
| 2026-06-11 | 06-15 | KATSOF IRWIN | Other | S 公開市場賣出 | 2.4K | 55.03 | 133K | 0 | SEC |
| 2026-06-09 | 06-11 | CONKLING WILLIAM | Director | A 獲配股票 | 673 | 55.75 | 38K | 673 | SEC |
| 2026-06-08 | 06-10 | SHEA NADINE | EVP of GLOBAL HUMAN RESOURCES | S 公開市場賣出 | 500 | 55.32 | 28K | 8.7K | SEC |
| 2026-05-07 | 05-11 | MASON JOYCE J | EVP and Corporate Secretary | G 贈與 | 722 | – | – | 29.4K | SEC |
| 2026-05-07 | 05-11 | MASON JOYCE J | EVP and Corporate Secretary | G 贈與 | 722 | – | – | 38.9K | SEC |
| 2026-05-07 | 05-11 | MASON JOYCE J | EVP and Corporate Secretary | G 贈與 | 722 | – | – | 13.0K | SEC |
| 2026-05-07 | 05-07 | JONAS HOWARD S | Chairman | G 贈與 | 7.9K | – | – | 48.8K | SEC |
| 2026-05-05 | 05-07 | JONAS HOWARD S | Chairman | G 贈與 | 1.2K | – | – | 56.7K | SEC |
| 2026-04-16 | 05-07 | JONAS HOWARD S | Chairman | G 贈與 | 600 | – | – | 57.9K | SEC |
| 2026-04-16 | 04-16 | MASON JOYCE J | EVP and Corporate Secretary | S 公開市場賣出 | 2.3K | 50.94 | 117K | 38.2K | SEC |
| 2026-04-16 | 04-16 | MASON JOYCE J | EVP and Corporate Secretary | S 公開市場賣出 | 907 | 50.94 | 46K | 12.3K | SEC |
| 2026-04-14 | 04-16 | ASH MENACHEM | EVP of Strategic&Legal Affairs | S 公開市場賣出 | 20.0K | 51.00 | 1.0M | 32.2K | SEC |
| 2026-04-14 | 04-16 | FISCHER MARCELO | Chief Financial Officer | S 公開市場賣出 | 5.0K | 50.50 | 253K | 56.1K | SEC |
| 2026-02-17 | 02-19 | ASH MENACHEM | EVP of Strategic&Legal Affairs | F 繳稅扣股 | 347 | 48.45 | 17K | 52.2K | SEC |
| 2026-02-17 | 02-19 | ASH MENACHEM | EVP of Strategic&Legal Affairs | M 選擇權執行 | 834 | 48.45 | 40K | 52.6K | SEC |
| 2026-01-28 | 05-07 | JONAS HOWARD S | Chairman | G 贈與 | 2.2K | – | – | 58.5K | SEC |
| 2026-01-16 | 01-20 | MASON JOYCE J | EVP and Corporate Secretary | S 公開市場賣出 | 2.5K | 50.29 | 126K | 28.7K | SEC |
| 2026-01-16 | 01-16 | FISCHER MARCELO | Chief Financial Officer | M 選擇權執行 | 5.2K | 38.43 | 200K | 61.1K | SEC |
| 2026-01-15 | 01-20 | PEREIRA BILL | COO & President | S 公開市場賣出 | 7.3K | 51.17 | 373K | 35.2K | SEC |
| 2026-01-15 | 01-16 | FISCHER MARCELO | Chief Financial Officer | S 公開市場賣出 | 920 | 52.04 | 48K | 55.9K | SEC |
| 2026-01-14 | 01-16 | FISCHER MARCELO | Chief Financial Officer | S 公開市場賣出 | 7.0K | 52.03 | 365K | 56.9K | SEC |
| 2026-01-08 | 01-12 | FISCHER MARCELO | Chief Financial Officer | S 公開市場賣出 | 641 | 52.29 | 34K | 63.9K | SEC |
| 2026-01-05 | 01-07 | COSENTINO ERIC F. | Director | A 獲配股票 | 986 | 50.74 | 50K | 1.0K | SEC |
| 2026-01-05 | 01-07 | KATSOF IRWIN | Director | A 獲配股票 | 986 | 50.74 | 50K | 2.4K | SEC |
| 2026-01-05 | 01-07 | SCHORR JUDAH | Director | A 獲配股票 | 986 | 50.74 | 50K | 122K | SEC |
| 2025-12-29 | 12-30 | JONAS HOWARD S | Chairman | J 其他 | 97.2K | – | – | 114K | SEC |
| 2025-12-17 | 12-19 | JONAS HOWARD S | Chairman | G 贈與 | 1.1K | – | – | 60.7K | SEC |
| 2025-11-25 | 11-28 | MASON JOYCE J | EVP and Corporate Secretary | G 贈與 | 1.0K | – | – | 31.2K | SEC |
| 2025-11-25 | 11-28 | JONAS HOWARD S | Chairman | G 贈與 | 1.0K | – | – | 61.9K | SEC |
| 2025-10-10 | 10-15 | COSENTINO ERIC F. | Director | S 公開市場賣出 | 200 | 47.61 | 10K | 53 | SEC |
| 2025-10-02 | 10-03 | PEREIRA BILL | COO & President | S 公開市場賣出 | 41.9K | 49.63 | 2.1M | 42.5K | SEC |
| 2025-07-17 | 07-21 | MASON JOYCE J | EVP and Corporate Secretary | G 贈與 | 650 | – | – | 40.5K | SEC |
| 2025-07-17 | 07-21 | MASON JOYCE J | EVP and Corporate Secretary | G 贈與 | 650 | – | – | 13.2K | SEC |
| 2025-07-17 | 07-21 | MASON JOYCE J | EVP and Corporate Secretary | G 贈與 | 650 | – | – | 30.2K | SEC |
| 2025-07-17 | 07-17 | JONAS HOWARD S | Chairman | G 贈與 | 7.2K | – | – | 62.9K | SEC |
| 2025-07-15 | 07-17 | JONAS HOWARD S | Chairman | G 贈與 | 1.2K | – | – | 70.0K | SEC |
| 2025-06-16 | 06-18 | COSENTINO ERIC F. | Director | S 公開市場賣出 | 800 | 67.03 | 54K | 253 | SEC |
| 2025-04-28 | 04-30 | MASON JOYCE J | EVP and Corporate Secretary | A 獲配股票 | 7.7K | 48.84 | 375K | 29.6K | SEC |
| 2025-04-28 | 04-30 | ASH MENACHEM | EVP of Strategic&Legal Affairs | A 獲配股票 | 181 | 48.84 | 9K | 51.8K | SEC |
| 2025-04-28 | 04-30 | ASH MENACHEM | EVP of Strategic&Legal Affairs | F 繳稅扣股 | 66 | 48.84 | 3K | 51.8K | SEC |
| 2025-03-18 | 03-20 | WARTELL DAVID | CHIEF TECHNOLOGY OFFICER | S 公開市場賣出 | 10.7K | 48.99 | 526K | 0 | SEC |
| 2025-02-25 | 02-27 | PEREIRA BILL | COO & President | M 選擇權執行 | 100K | 49.11 | 4.9M | 136K | SEC |
| 2025-02-25 | 02-27 | SILBERMAN MITCH | CAO & Controller | F 繳稅扣股 | 1.8K | 49.11 | 88K | 4.5K | SEC |
| 2025-02-25 | 02-27 | SILBERMAN MITCH | CAO & Controller | M 選擇權執行 | 5.2K | 49.11 | 253K | 6.3K | SEC |
| 2025-02-25 | 02-27 | MASON JOYCE J | EVP and Corporate Secretary | M 選擇權執行 | 4.5K | 49.11 | 221K | 41.6K | SEC |
| 2025-02-25 | 02-27 | SHEA NADINE | EVP of GLOBAL HUMAN RESOURCES | F 繳稅扣股 | 2.3K | 49.11 | 113K | 9.2K | SEC |
| 2025-02-25 | 02-27 | SHEA NADINE | EVP of GLOBAL HUMAN RESOURCES | M 選擇權執行 | 6.8K | 49.11 | 331K | 11.5K | SEC |
| 2025-02-25 | 02-27 | ASH MENACHEM | EVP of Strategic&Legal Affairs | F 繳稅扣股 | 3.4K | 49.11 | 166K | 53.1K | SEC |
| 2025-02-25 | 02-27 | ASH MENACHEM | EVP of Strategic&Legal Affairs | M 選擇權執行 | 9.4K | 49.11 | 460K | 56.5K | SEC |
| 2025-02-25 | 02-27 | MASON JOYCE J | EVP and Corporate Secretary | F 繳稅扣股 | 1.8K | 49.11 | 86K | 39.9K | SEC |
| 2025-02-25 | 02-27 | WARTELL DAVID | CHIEF TECHNOLOGY OFFICER | F 繳稅扣股 | 3.6K | 49.11 | 179K | 10.7K | SEC |
| 2025-02-25 | 02-27 | WARTELL DAVID | CHIEF TECHNOLOGY OFFICER | M 選擇權執行 | 14.4K | 49.11 | 706K | 14.4K | SEC |
| 2025-02-25 | 02-27 | FISCHER MARCELO | Chief Financial Officer | F 繳稅扣股 | 27.9K | 49.11 | 1.4M | 64.5K | SEC |
| 2025-02-25 | 02-27 | PEREIRA BILL | COO & President | F 繳稅扣股 | 51.1K | 49.11 | 2.5M | 84.4K | SEC |
| 2025-02-25 | 02-27 | FISCHER MARCELO | Chief Financial Officer | M 選擇權執行 | 56.3K | 49.11 | 2.8M | 92.4K | SEC |
| 2025-01-21 | 01-23 | JONAS HOWARD S | Chairman | G 贈與 | 2.8K | – | – | 71.2K | SEC |
| 2025-01-10 | 01-13 | COSENTINO ERIC F. | Director | S 公開市場賣出 | 551 | 45.47 | 25K | 1.1K | SEC |
| 2025-01-06 | 01-08 | SCHORR JUDAH | Director | A 獲配股票 | 1.1K | 47.48 | 50K | 121K | SEC |
| 2025-01-06 | 01-08 | COSENTINO ERIC F. | Director | A 獲配股票 | 1.1K | 47.48 | 50K | 1.6K | SEC |
| 2025-01-06 | 01-08 | KATSOF IRWIN | Director | A 獲配股票 | 1.1K | 47.48 | 50K | 1.4K | SEC |
| 2024-12-23 | 12-26 | WARTELL DAVID | CHIEF TECHNOLOGY OFFICER | S 公開市場賣出 | 17.1K | 47.11 | 806K | 0 | SEC |
| 2024-12-12 | 12-16 | KATSOF IRWIN | Director | A 獲配股票 | 369 | – | – | 369 | SEC |
| 2024-12-12 | 12-16 | PEREIRA BILL | COO & President | G 贈與 | 4.8K | – | – | 35.2K | SEC |
| 2024-12-09 | 12-10 | SHEA NADINE | EVP of GLOBAL HUMAN RESOURCES | S 公開市場賣出 | 1.0K | 53.74 | 54K | 4.8K | SEC |
| 2024-12-05 | 12-09 | WARTELL DAVID | CHIEF TECHNOLOGY OFFICER | F 繳稅扣股 | 1.9K | 55.55 | 108K | 17.1K | SEC |
| 2024-12-05 | 12-09 | ASH MENACHEM | EVP of Strategic&Legal Affairs | F 繳稅扣股 | 5.8K | 55.55 | 321K | 47.2K | SEC |
| 2024-12-02 | 12-04 | SILBERMAN MITCH | CAO & Controller | A 獲配股票 | 1.2K | – | – | 1.2K | SEC |
| 2024-11-14 | 11-14 | JONAS HOWARD S | Chairman | G 贈與 | 4.1K | – | – | 74.0K | SEC |
| 2024-11-12 | 11-14 | JONAS HOWARD S | Chairman | J 其他 | 78.0K | – | – | 0 | SEC |
| 2024-11-12 | 11-14 | JONAS HOWARD S | Chairman | J 其他 | 78.0K | – | – | 78.1K | SEC |
| 2024-10-21 | 10-22 | ASH MENACHEM | EVP of Strategic&Legal Affairs | S 公開市場賣出 | 6.6K | 46.00 | 302K | 52.9K | SEC |
| 2024-10-21 | 10-21 | MASON JOYCE J | EVP and Corporate Secretary | S 公開市場賣出 | 2.1K | 46.18 | 97K | 21.9K | 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. | 1.9M | 112M | +150K (+8%) | 加碼 |
| VANGUARD CAPITAL MANAGEMENT LLC | 887K | 51.6M | +6.1K (+1%) | 加碼 |
| 文藝復興 RENAISSANCE TECHNOLOGIES LLC | 879K | 51.1M | −67.0K (-7%) | 減碼 |
| DIMENSIONAL FUND ADVISORS LP | 780K | 45.4M | −8.2K (-1%) | 減碼 |
| GEODE CAPITAL MANAGEMENT, LLC | 653K | 38.0M | +48.3K (+8%) | 加碼 |
| STATE STREET CORP | 617K | 35.9M | +82.3K (+15%) | 加碼 |
| FIRST TRUST ADVISORS LP | 513K | 29.8M | +452K (+740%) | 加碼 |
| AMERICAN CENTURY COMPANIES INC | 417K | 24.3M | +323K (+345%) | 加碼 |
| DEUTSCHE BANK AG\ | 387K | 22.5M | +1.8K (+0%) | 加碼 |
| KAHN BROTHERS GROUP INC | 352K | 20.5M | −20.9K (-6%) | 減碼 |
| MORGAN STANLEY | 343K | 20.0M | +109K (+46%) | 加碼 |
| 德劭 D. E. Shaw & Co., Inc. | 296K | 17.2M | +57.5K (+24%) | 加碼 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 279K | 16.3M | −12.0K (-4%) | 減碼 |
| Nuveen, LLC | 272K | 15.8M | +51.3K (+23%) | 加碼 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 255K | 14.8M | −30.5K (-11%) | 減碼 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 245K | 14.2M | −5.3K (-2%) | 減碼 |
| COOKE & BIELER LP | 242K | 14.1M | −167K (-41%) | 減碼 |
| AQR CAPITAL MANAGEMENT LLC | 186K | 10.8M | +94.7K (+103%) | 加碼 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 160K | 9.8M | −21.3K (-12%) | 減碼 |
| NORTHERN TRUST CORP | 168K | 9.8M | +10.0K (+6%) | 加碼 |
| 千禧 MILLENNIUM MANAGEMENT LLC | 168K | 9.8M | −55.3K (-25%) | 減碼 |
| Two Sigma TWO SIGMA INVESTMENTS, LP | 160K | 9.3M | −19.7K (-11%) | 減碼 |
| Cerity Partners LLC | 148K | 8.6M | +5.2K (+4%) | 加碼 |
| GOLDMAN SACHS GROUP INC | 144K | 8.4M | +3.2K (+2%) | 加碼 |
| UBS Group AG | 142K | 8.3M | +35.0K (+33%) | 加碼 |
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 | 197 -6 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 24 / 30 / 79 / 58 |
| 機構合計持股 · 佔流通股 | 14.0M · 56.3% |
| 合計季末市值 | 800M |
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 | 536K |
|---|---|
| 與上期比 | -1.6% |
| 佔流通股數 | 2.15% |
| 日均成交量 | 149K |
| 回補天數 | 3.6 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 | 536K | -1.6% | 2.15% | 149K | 3.6 |
| 2026-08-14 | 544K | +6.5% | 2.19% | 176K | 3.1 |
| 2026-07-31 | 511K | +5.1% | 2.05% | 197K | 2.6 |
| 2026-07-15 | 486K | -7.0% | 1.95% | 190K | 2.6 |
| 2026-06-30 | 523K | +44.7% | 2.10% | 329K | 1.6 |
| 2026-06-15 | 361K | -6.6% | 1.45% | 196K | 1.8 |
| 2026-05-29 | 387K | +2.3% | 1.55% | 118K | 3.3 |
| 2026-05-15 | 378K | -1.5% | 1.52% | 126K | 3.0 |
| 2026-04-30 | 384K | -2.4% | 1.54% | 116K | 3.3 |
| 2026-04-15 | 393K | +6.4% | 1.58% | 113K | 3.5 |
| 2026-03-31 | 370K | -7.0% | 1.48% | 181K | 2.1 |
| 2026-03-13 | 398K | +21.7% | 1.60% | 172K | 2.3 |
| 2026-02-27 | 327K | -30.2% | 1.31% | 160K | 2.0 |
| 2026-02-13 | 468K | +73.7% | 1.88% | 156K | 3.0 |
| 2026-01-30 | 270K | -4.6% | 1.08% | 131K | 2.1 |
| 2026-01-15 | 282K | +6.2% | 1.13% | 146K | 1.9 |
| 2025-12-31 | 266K | -22.3% | 1.07% | 247K | 1.1 |
| 2025-12-15 | 342K | -24.0% | 1.37% | 222K | 1.5 |
| 2025-11-28 | 450K | -5.2% | 1.81% | 130K | 3.5 |
| 2025-11-14 | 474K | +20.2% | 1.90% | 134K | 3.5 |
| 2025-10-31 | 395K | -11.7% | 1.58% | 169K | 2.3 |
| 2025-10-15 | 447K | -12.6% | 1.79% | 297K | 1.5 |
| 2025-09-30 | 511K | +18.7% | 2.05% | 317K | 1.6 |
| 2025-09-15 | 431K | -1.3% | 1.73% | 135K | 3.2 |
| 2025-08-29 | 436K | +2.6% | 1.75% | 110K | 4.0 |
| 2025-08-15 | 425K | -4.0% | 1.71% | 153K | 2.8 |