ZD
ZIFF DAVIS, INC.
+0.48 (+0.83%)59.24USD386K成交股數2.0B市值3.4本益比(近四季)1.4股價營收比-2.7%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 | 3 · 425K · 3 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 0.00 · 2.1M |
| 近 180 天 淨額 | −2.1M |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-18 | 08-20 | KRETZMER W BRIAN | Director | S 公開市場賣出 | 2.5K | 55.31 | 139K | 20.0K | SEC |
| 2026-08-12 | 08-13 | TANSLEY LORI A. | Chief Accounting Officer | S 公開市場賣出 | 1.4K | 54.76 | 77K | 767 | SEC |
| 2026-08-10 | 08-11 | ROSSEN JEREMY | EVP/General Counsel | S 公開市場賣出 | 3.8K | 54.93 | 210K | 10.6K | SEC |
| 2026-06-10 | 06-11 | RICHTER BRET | Chief Financial Officer | S 公開市場賣出 | 18.0K | 46.88 | 844K | 29.2K | SEC |
| 2026-06-08 | 06-08 | McDonald Kirk P | Director | S 公開市場賣出 | 975 | 46.65 | 45K | 13.6K | SEC |
| 2026-06-08 | 06-08 | McDonald Kirk P | Director | S 公開市場賣出 | 100 | 46.66 | 5K | 13.5K | SEC |
| 2026-06-05 | 06-05 | ROSSEN JEREMY | EVP/General Counsel | S 公開市場賣出 | 8.0K | 47.00 | 376K | 14.5K | SEC |
| 2026-06-03 | 06-03 | Barsten Jana | Director | S 公開市場賣出 | 3.3K | 45.00 | 151K | 12.5K | SEC |
| 2026-06-02 | 06-03 | KRETZMER W BRIAN | Director | S 公開市場賣出 | 2.0K | 44.51 | 88K | 22.5K | SEC |
| 2026-05-28 | 05-29 | ROSSEN JEREMY | EVP/General Counsel | S 公開市場賣出 | 4.3K | 45.75 | 199K | 22.5K | SEC |
| 2026-05-07 | 05-08 | KRETZMER W BRIAN | Director | M 選擇權執行 | 7.9K | 43.31 | 342K | 24.5K | SEC |
| 2026-05-07 | 05-08 | McDonald Kirk P | Director | M 選擇權執行 | 7.9K | 43.31 | 342K | 14.5K | SEC |
| 2026-05-07 | 05-08 | FAY SARAH ANN | Director | M 選擇權執行 | 7.9K | 43.31 | 342K | 31.5K | SEC |
| 2026-05-07 | 05-08 | Ray Neville R | Director | M 選擇權執行 | 7.9K | 43.31 | 342K | 14.6K | SEC |
| 2026-05-07 | 05-08 | TAYLOR SCOTT C | Director | M 選擇權執行 | 7.9K | 43.31 | 342K | 22.2K | SEC |
| 2026-05-07 | 05-08 | Barsten Jana | Director | M 選擇權執行 | 7.9K | 43.31 | 342K | 15.9K | SEC |
| 2026-05-07 | 05-08 | Harris Teresa A | Director | M 選擇權執行 | 7.9K | 43.31 | 342K | 20.7K | SEC |
| 2026-03-08 | 03-09 | RICHTER BRET | Chief Financial Officer | M 選擇權執行 | 3.7K | – | – | 49.3K | SEC |
| 2026-03-08 | 03-09 | RICHTER BRET | Chief Financial Officer | F 繳稅扣股 | 2.0K | 42.32 | 87K | 47.2K | SEC |
| 2026-03-08 | 03-09 | ROSSEN JEREMY | EVP/General Counsel | M 選擇權執行 | 1.8K | – | – | 22.6K | SEC |
| 2026-03-08 | 03-09 | ROSSEN JEREMY | EVP/General Counsel | F 繳稅扣股 | 648 | 42.32 | 27K | 22.0K | SEC |
| 2026-03-06 | 03-09 | RICHTER BRET | Chief Financial Officer | F 繳稅扣股 | 4.7K | 42.32 | 198K | 45.6K | SEC |
| 2026-03-06 | 03-09 | RICHTER BRET | Chief Financial Officer | M 選擇權執行 | 8.7K | – | – | 50.3K | SEC |
| 2026-03-06 | 03-09 | Shah Vivek | Chief Executive Officer | F 繳稅扣股 | 12.1K | 42.32 | 511K | 360K | SEC |
| 2026-03-06 | 03-09 | Shah Vivek | Chief Executive Officer | M 選擇權執行 | 23.7K | – | – | 372K | SEC |
| 2026-03-06 | 03-09 | ROSSEN JEREMY | EVP/General Counsel | M 選擇權執行 | 3.3K | – | – | 22.0K | SEC |
| 2026-03-06 | 03-09 | ROSSEN JEREMY | EVP/General Counsel | F 繳稅扣股 | 1.2K | 42.32 | 50K | 20.8K | SEC |
| 2026-03-05 | 03-09 | RICHTER BRET | Chief Financial Officer | F 繳稅扣股 | 8.2K | 43.65 | 359K | 41.5K | SEC |
| 2026-03-05 | 03-09 | RICHTER BRET | Chief Financial Officer | M 選擇權執行 | 15.3K | – | – | 49.8K | SEC |
| 2026-03-05 | 03-09 | Shah Vivek | Chief Executive Officer | M 選擇權執行 | 43.7K | – | – | 371K | SEC |
| 2026-03-05 | 03-09 | Shah Vivek | Chief Executive Officer | F 繳稅扣股 | 22.1K | 43.65 | 966K | 349K | SEC |
| 2026-03-05 | 03-09 | TANSLEY LORI A. | Chief Accounting Officer | F 繳稅扣股 | 905 | 43.65 | 40K | 2.2K | SEC |
| 2026-03-05 | 03-09 | TANSLEY LORI A. | Chief Accounting Officer | M 選擇權執行 | 2.2K | – | – | 3.1K | SEC |
| 2026-03-05 | 03-09 | ROSSEN JEREMY | EVP/General Counsel | M 選擇權執行 | 8.1K | – | – | 26.0K | SEC |
| 2026-03-05 | 03-09 | ROSSEN JEREMY | EVP/General Counsel | F 繳稅扣股 | 3.0K | 43.65 | 129K | 23.0K | SEC |
| 2026-03-03 | 06-03 | ROSSEN JEREMY | EVP/General Counsel | F 繳稅扣股 | 570 | 41.48 | 24K | 19.9K | SEC |
| 2026-03-03 | 06-03 | ROSSEN JEREMY | EVP/General Counsel | M 選擇權執行 | 1.4K | – | – | 20.5K | SEC |
| 2026-01-01 | 01-05 | Shah Vivek | Chief Executive Officer | F 繳稅扣股 | 10.2K | 35.15 | 358K | 301K | SEC |
| 2025-12-31 | 01-02 | RICHTER BRET | Chief Financial Officer | F 繳稅扣股 | 4.7K | 35.15 | 165K | 33.9K | SEC |
| 2025-12-31 | 01-02 | RICHTER BRET | Chief Financial Officer | M 選擇權執行 | 5.0K | – | – | 38.6K | SEC |
| 2025-12-16 | 12-17 | TANSLEY LORI A. | Chief Accounting Officer | M 選擇權執行 | 1.4K | – | – | 1.4K | SEC |
| 2025-12-16 | 12-17 | TANSLEY LORI A. | Chief Accounting Officer | F 繳稅扣股 | 500 | 35.83 | 18K | 889 | SEC |
| 2025-11-21 | 11-24 | ROSSEN JEREMY | EVP/General Counsel | F 繳稅扣股 | 382 | 30.35 | 12K | 16.5K | SEC |
| 2025-11-21 | 11-24 | ROSSEN JEREMY | EVP/General Counsel | M 選擇權執行 | 754 | – | – | 16.9K | SEC |
| 2025-11-21 | 11-24 | Shah Vivek | Chief Executive Officer | F 繳稅扣股 | 14.2K | 30.35 | 432K | 310K | SEC |
| 2025-11-21 | 11-24 | Shah Vivek | Chief Executive Officer | M 選擇權執行 | 27.9K | – | – | 324K | SEC |
| 2025-09-15 | 09-15 | FAY SARAH ANN | Director | P 公開市場買進 | 1.4K | 36.89 | 50K | 23.6K | SEC |
| 2025-05-07 | 05-09 | Harris Teresa A | Director | M 選擇權執行 | 3.6K | 31.63 | 114K | 12.8K | SEC |
| 2025-05-07 | 05-09 | KRETZMER W BRIAN | Director | M 選擇權執行 | 3.6K | 31.63 | 114K | 16.6K | SEC |
| 2025-05-07 | 05-09 | FAY SARAH ANN | Director | M 選擇權執行 | 3.6K | 31.63 | 114K | 22.3K | SEC |
| 2025-05-07 | 05-09 | TAYLOR SCOTT C | Director | M 選擇權執行 | 3.6K | 31.63 | 114K | 14.3K | SEC |
| 2025-05-07 | 05-09 | Ray Neville R | Director | M 選擇權執行 | 3.6K | 31.63 | 114K | 6.7K | SEC |
| 2025-05-07 | 05-09 | Barsten Jana | Director | M 選擇權執行 | 3.6K | 31.63 | 114K | 8.0K | SEC |
| 2025-05-07 | 05-09 | McDonald Kirk P | Director | M 選擇權執行 | 3.6K | 31.63 | 114K | 6.6K | SEC |
| 2025-03-13 | 03-14 | ROSSEN JEREMY | EVP/General Counsel | M 選擇權執行 | 191 | – | – | 16.2K | SEC |
| 2025-03-13 | 03-14 | ROSSEN JEREMY | EVP/General Counsel | F 繳稅扣股 | 68 | 38.68 | 3K | 16.2K | SEC |
| 2025-03-07 | 03-10 | RICHTER BRET | Chief Financial Officer | F 繳稅扣股 | 1.9K | 40.85 | 77K | 33.6K | SEC |
| 2025-03-07 | 03-10 | RICHTER BRET | Chief Financial Officer | M 選擇權執行 | 3.7K | – | – | 35.4K | SEC |
| 2025-03-07 | 03-10 | ROSSEN JEREMY | EVP/General Counsel | F 繳稅扣股 | 646 | 40.85 | 26K | 16.0K | SEC |
| 2025-03-07 | 03-10 | ROSSEN JEREMY | EVP/General Counsel | M 選擇權執行 | 1.8K | – | – | 16.7K | SEC |
| 2025-03-06 | 03-10 | ROSSEN JEREMY | EVP/General Counsel | M 選擇權執行 | 809 | – | – | 15.2K | SEC |
| 2025-03-06 | 03-10 | ROSSEN JEREMY | EVP/General Counsel | F 繳稅扣股 | 1.2K | 39.15 | 46K | 14.4K | SEC |
| 2025-03-06 | 03-10 | ROSSEN JEREMY | EVP/General Counsel | M 選擇權執行 | 3.3K | – | – | 15.5K | SEC |
| 2025-03-06 | 03-10 | ROSSEN JEREMY | EVP/General Counsel | F 繳稅扣股 | 342 | 39.15 | 13K | 12.2K | SEC |
| 2025-03-06 | 03-10 | ROSSEN JEREMY | EVP/General Counsel | M 選擇權執行 | 956 | – | – | 12.6K | SEC |
| 2025-03-06 | 03-10 | RICHTER BRET | Chief Financial Officer | F 繳稅扣股 | 771 | 39.15 | 30K | 31.8K | SEC |
| 2025-03-06 | 03-10 | RICHTER BRET | Chief Financial Officer | F 繳稅扣股 | 5.4K | 39.15 | 211K | 25.9K | SEC |
| 2025-03-06 | 03-10 | RICHTER BRET | Chief Financial Officer | F 繳稅扣股 | 4.2K | 39.15 | 166K | 30.4K | SEC |
| 2025-03-06 | 03-10 | RICHTER BRET | Chief Financial Officer | M 選擇權執行 | 8.7K | – | – | 34.6K | SEC |
| 2025-03-06 | 03-10 | ROSSEN JEREMY | EVP/General Counsel | F 繳稅扣股 | 285 | 39.15 | 11K | 14.9K | SEC |
| 2025-03-06 | 03-10 | RICHTER BRET | Chief Financial Officer | M 選擇權執行 | 15.0K | – | – | 31.3K | SEC |
| 2025-03-06 | 03-10 | Shah Vivek | Chief Executive Officer | F 繳稅扣股 | 3.0K | 39.15 | 116K | 296K | SEC |
| 2025-03-06 | 03-10 | Shah Vivek | Chief Executive Officer | M 選擇權執行 | 5.8K | – | – | 299K | SEC |
| 2025-03-06 | 03-10 | RICHTER BRET | Chief Financial Officer | M 選擇權執行 | 2.1K | – | – | 32.5K | SEC |
| 2025-03-06 | 03-10 | Shah Vivek | Chief Executive Officer | F 繳稅扣股 | 12.1K | 39.15 | 473K | 294K | SEC |
| 2025-03-06 | 03-10 | Shah Vivek | Chief Executive Officer | M 選擇權執行 | 23.7K | – | – | 306K | SEC |
| 2025-03-06 | 03-06 | KRETZMER W BRIAN | Director | P 公開市場買進 | 653 | 38.33 | 25K | 13.0K | SEC |
| 2025-03-05 | 03-06 | RICHTER BRET | Chief Financial Officer | P 公開市場買進 | 2.5K | 39.21 | 98K | 16.3K | SEC |
| 2025-03-05 | 03-05 | ROSSEN JEREMY | EVP/General Counsel | P 公開市場買進 | 1.0K | 38.02 | 38K | 2.0K | SEC |
| 2025-03-04 | 03-06 | Shah Vivek | Chief Executive Officer | P 公開市場買進 | 12.6K | 39.56 | 500K | 282K | 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. | 5.8M | 302M | 新進 | 新進 |
| Jupiter Topco LLC | 3.6M | 188M | 新進 | 新進 |
| Pale Fire Capital SE | 2.7M | 139M | 新進 | 新進 |
| DIMENSIONAL FUND ADVISORS LP | 2.3M | 118M | 新進 | 新進 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2.2M | 115M | 新進 | 新進 |
| Legal & General Group Plc | 1.8M | 94.3M | 新進 | 新進 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.7M | 86.8M | 新進 | 新進 |
| STATE STREET CORP | 1.6M | 84.7M | 新進 | 新進 |
| FIRST TRUST ADVISORS LP | 1.0M | 53.0M | 新進 | 新進 |
| GEODE CAPITAL MANAGEMENT, LLC | 966K | 50.6M | 新進 | 新進 |
| 德劭 D. E. Shaw & Co., Inc. | 830K | 43.5M | 新進 | 新進 |
| RICE HALL JAMES & ASSOCIATES, LLC | 821K | 43.0M | 新進 | 新進 |
| MORGAN STANLEY | 759K | 39.7M | 新進 | 新進 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 747K | 39.1M | 新進 | 新進 |
| Nuveen, LLC | 702K | 36.8M | 新進 | 新進 |
| AMERICAN CENTURY COMPANIES INC | 671K | 35.1M | 新進 | 新進 |
| Varde Management, L.P. | 624K | 32.7M | 新進 | 新進 |
| CastleKnight Management LP | 596K | 31.2M | 新進 | 新進 |
| GOLDMAN SACHS GROUP INC | 552K | 28.9M | 新進 | 新進 |
| BRAVE ASSET MANAGEMENT INC | 470K | 24.6M | 新進 | 新進 |
| NORTHERN TRUST CORP | 463K | 24.3M | 新進 | 新進 |
| Allianz Asset Management GmbH | 455K | 23.8M | 新進 | 新進 |
| CDAM (UK) Ltd | 454K | 23.7M | 新進 | 新進 |
| Whitefort Capital Management, LP | 418K | 21.9M | 新進 | 新進 |
| Bank of New York Mellon Corp | 312K | 16.4M | 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 | 267 -7 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 267 / 0 / 0 / 0 |
| 機構合計持股 · 佔流通股 | 41.0M · 100.0% |
| 合計季末市值 | 2.1B |
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 | 5.3M |
|---|---|
| 與上期比 | +18.6% |
| 佔流通股數 | 15.50% |
| 日均成交量 | 437K |
| 回補天數 | 12.2 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 | 5.3M | +18.6% | 15.50% | 437K | 12.2 |
| 2026-08-14 | 4.5M | -11.6% | 13.07% | 773K | 5.8 |
| 2026-07-31 | 5.1M | +15.1% | 14.79% | 516K | 9.8 |
| 2026-07-15 | 4.4M | -23.3% | 12.85% | 565K | 7.8 |
| 2026-06-30 | 5.7M | -1.8% | 16.76% | 910K | 6.3 |
| 2026-06-15 | 5.9M | +9.9% | 17.06% | 527K | 11.1 |
| 2026-05-29 | 5.3M | +12.7% | 15.53% | 569K | 9.4 |
| 2026-05-15 | 4.7M | -3.5% | 13.78% | 617K | 7.7 |
| 2026-04-30 | 4.9M | +20.2% | 14.27% | 512K | 9.6 |
| 2026-04-15 | 4.1M | -4.9% | 11.87% | 583K | 7.0 |
| 2026-03-31 | 4.3M | +5.7% | 12.48% | 1.0M | 4.2 |
| 2026-03-13 | 4.0M | -29.9% | 11.81% | 2.3M | 1.8 |
| 2026-02-27 | 5.8M | +12.5% | 16.84% | 1.1M | 5.3 |
| 2026-02-13 | 5.1M | +10.6% | 14.97% | 565K | 9.1 |
| 2026-01-30 | 4.6M | -1.7% | 13.54% | 561K | 8.3 |
| 2026-01-15 | 4.7M | -0.3% | 13.77% | 580K | 8.2 |
| 2025-12-31 | 4.7M | +4.0% | 13.81% | 488K | 9.7 |
| 2025-12-15 | 4.6M | -4.3% | 13.28% | 626K | 7.3 |
| 2025-11-28 | 4.8M | +9.6% | 13.87% | 820K | 5.8 |
| 2025-11-14 | 4.3M | -8.2% | 12.65% | 769K | 5.6 |
| 2025-10-31 | 4.7M | +5.2% | 13.79% | 533K | 8.9 |
| 2025-10-15 | 4.5M | +3.2% | 13.11% | 512K | 8.8 |
| 2025-09-30 | 4.4M | +9.4% | 12.70% | 563K | 7.7 |
| 2025-09-15 | 4.0M | -3.5% | 11.61% | 473K | 8.4 |
| 2025-08-29 | 4.1M | -1.2% | 12.03% | 475K | 8.7 |
| 2025-08-15 | 4.2M | +0.6% | 12.18% | 802K | 5.2 |