TARA
Protara Therapeutics, Inc.
+0.05 (+1.38%)3.67USD147K成交股數217M市值–本益比(近四季)85.8股價營收比+21.0%營收年增(近四季)2026-11-10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 | 1 · 882K · 1 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 0 · 1.0M |
| 近 180 天 淨額 | −1.0M |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | 07-01 | Shefferman Jesse | CEO and President | G 贈與 | 4.0K | – | – | 697K | SEC |
| 2026-06-30 | 07-01 | Shefferman Jesse | CEO and President | G 贈與 | 14.0K | – | – | 708K | SEC |
| 2026-06-30 | 07-01 | Shefferman Jesse | CEO and President | G 贈與 | 7.0K | – | – | 701K | SEC |
| 2026-06-30 | 07-01 | Shefferman Jesse | CEO and President | G 贈與 | 5.0K | – | – | 692K | SEC |
| 2026-06-29 | 07-01 | Shefferman Jesse | CEO and President | M 選擇權執行 | 216K | 1.91 | 412K | 938K | SEC |
| 2026-06-29 | 07-01 | Shefferman Jesse | CEO and President | S 公開市場賣出 | 216K | 4.09 | 882K | 722K | SEC |
| 2026-06-02 | 06-03 | CONKLING WILLIAM | Chief Commercial Officer | F 繳稅扣股 | 6.0K | 4.34 | 26K | 70.0K | SEC |
| 2026-04-08 | 04-09 | Zummo Jacqueline | Chief R&D Officer | S 公開市場賣出 | 1.1K | 5.40 | 6K | 94.8K | SEC |
| 2026-04-01 | 04-02 | Zummo Jacqueline | Chief R&D Officer | S 公開市場賣出 | 22.6K | 5.26 | 119K | 96.0K | SEC |
| 2026-01-26 | 01-27 | Zummo Jacqueline | Chf Scientific Operations Off | F 繳稅扣股 | 3.7K | 6.67 | 25K | 119K | SEC |
| 2026-01-26 | 01-27 | Fabbio Patrick | Chief Financial Officer | F 繳稅扣股 | 3.3K | 6.67 | 22K | 64.1K | SEC |
| 2026-01-26 | 01-27 | Shefferman Jesse | CEO and President | F 繳稅扣股 | 8.7K | 6.67 | 58K | 1.0M | SEC |
| 2026-01-26 | 01-27 | Fry Hannah | VP, Controller | F 繳稅扣股 | 1.5K | 6.67 | 10K | 42.7K | SEC |
| 2026-01-20 | 01-22 | Zummo Jacqueline | Chf Scientific Operations Off | F 繳稅扣股 | 6.6K | 5.60 | 37K | 122K | SEC |
| 2026-01-20 | 01-22 | Shefferman Jesse | CEO and President | F 繳稅扣股 | 16.3K | 5.60 | 91K | 1.0M | SEC |
| 2026-01-20 | 01-22 | Fabbio Patrick | Chief Financial Officer | F 繳稅扣股 | 3.1K | 5.60 | 17K | 67.4K | SEC |
| 2026-01-20 | 01-22 | Fry Hannah | VP, Controller | F 繳稅扣股 | 2.1K | 5.60 | 12K | 44.2K | SEC |
| 2026-01-16 | 01-21 | Zummo Jacqueline | Chf Scientific Operations Off | A 獲配股票 | 30.0K | – | – | 129K | SEC |
| 2026-01-16 | 01-21 | Fabbio Patrick | Chief Financial Officer | A 獲配股票 | 28.0K | – | – | 70.4K | SEC |
| 2026-01-16 | 01-21 | Fry Hannah | VP, Controller | A 獲配股票 | 9.5K | – | – | 46.3K | SEC |
| 2026-01-16 | 01-21 | Nicacio Leonardo Viana | Chief Medical Officer | A 獲配股票 | 26.0K | – | – | 78.2K | SEC |
| 2026-01-16 | 01-21 | CONKLING WILLIAM | Chief Commercial Officer | A 獲配股票 | 26.0K | – | – | 76.0K | SEC |
| 2026-01-16 | 01-21 | Shefferman Jesse | CEO and President | A 獲配股票 | 87.0K | – | – | 1.0M | SEC |
| 2025-06-27 | 06-30 | Shefferman Jesse | CEO and President | G 贈與 | 3.4K | – | – | 960K | SEC |
| 2025-06-27 | 06-30 | Shefferman Jesse | CEO and President | G 贈與 | 10.2K | – | – | 963K | SEC |
| 2025-06-26 | 06-30 | Shefferman Jesse | CEO and President | G 贈與 | 1.7K | – | – | 977K | SEC |
| 2025-06-26 | 06-30 | Shefferman Jesse | CEO and President | G 贈與 | 3.4K | – | – | 973K | SEC |
| 2025-06-24 | 07-07 | Shefferman Jesse | CEO and President | G 贈與 | 300K | – | – | 660K | SEC |
| 2025-06-02 | 06-04 | CONKLING WILLIAM | Chief Commercial Officer | A 獲配股票 | 50.0K | – | – | 50.0K | SEC |
| 2025-05-14 | 05-19 | Levy Richard S | Director | P 公開市場買進 | 20.0K | 3.19 | 64K | 51.0K | SEC |
| 2025-05-14 | 05-16 | Levy Richard S | Director | P 公開市場買進 | 20.0K | 3.19 | 64K | 51.0K | SEC |
| 2025-04-15 | 04-17 | Nicacio Leonardo Viana | Chief Medical Officer | A 獲配股票 | 50.0K | – | – | 52.2K | SEC |
| 2025-03-26 | 03-28 | Zummo Jacqueline | Chf Scientific Operations Off | S 公開市場賣出(10b5-1) | 21.2K | 4.53 | 96K | 98.9K | SEC |
| 2025-01-24 | 01-28 | Zummo Jacqueline | Chf Scientific Operations Off | A 獲配股票 | 24.5K | – | – | 127K | SEC |
| 2025-01-24 | 01-28 | Fry Hannah | VP, Controller | A 獲配股票 | 9.5K | – | – | 38.9K | SEC |
| 2025-01-24 | 01-28 | Fabbio Patrick | Chief Financial Officer | A 獲配股票 | 23.5K | – | – | 45.5K | SEC |
| 2025-01-24 | 01-28 | Shefferman Jesse | CEO and President | A 獲配股票 | 65.0K | – | – | 994K | SEC |
| 2025-01-21 | 01-23 | Shefferman Jesse | CEO and President | F 繳稅扣股 | 15.5K | 4.76 | 74K | 914K | SEC |
| 2025-01-21 | 01-23 | Fabbio Patrick | Chief Financial Officer | F 繳稅扣股 | 3.1K | 4.76 | 15K | 18.9K | SEC |
| 2025-01-21 | 01-23 | Fry Hannah | VP, Controller | F 繳稅扣股 | 2.1K | 4.76 | 10K | 27.3K | SEC |
| 2025-01-21 | 01-23 | Zummo Jacqueline | Chf Scientific Operations Off | F 繳稅扣股 | 6.6K | 4.76 | 31K | 95.6K | SEC |
| 2025-01-03 | 01-07 | Shefferman Jesse | CEO and President | F 繳稅扣股 | 6.5K | 6.14 | 40K | 929K | SEC |
| 2025-01-03 | 01-07 | Zummo Jacqueline | Chf Scientific Operations Off | F 繳稅扣股 | 2.2K | 6.14 | 13K | 102K | SEC |
| 2025-01-03 | 01-07 | Fry Hannah | VP, Controller | F 繳稅扣股 | 394 | 6.14 | 2K | 29.4K | SEC |
| 2024-09-12 | 09-12 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 6.5K | 1.71 | 11K | 45.0K | SEC |
| 2024-09-12 | 09-12 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 120K | 1.71 | 205K | 1.9M | SEC |
| 2024-09-11 | 09-12 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 31.0K | 1.71 | 53K | 2.1M | SEC |
| 2024-09-11 | 09-12 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 1.6K | 1.71 | 3K | 51.5K | SEC |
| 2024-09-10 | 09-10 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 24.0K | 1.77 | 42K | 2.1M | SEC |
| 2024-09-10 | 09-10 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 1.5K | 1.77 | 3K | 53.1K | SEC |
| 2024-09-09 | 09-10 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 1.9K | 1.89 | 4K | 54.6K | SEC |
| 2024-09-09 | 09-10 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 34.6K | 1.89 | 65K | 2.1M | SEC |
| 2024-08-28 | 08-30 | Shefferman Jesse | CEO and President | G 贈與 | 5.3K | – | – | 939K | SEC |
| 2024-08-28 | 08-30 | Shefferman Jesse | CEO and President | G 贈與 | 3.3K | – | – | 936K | SEC |
| 2024-07-16 | 07-18 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 3.5K | 2.44 | 9K | 56.5K | SEC |
| 2024-07-16 | 07-18 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 7.9K | 2.44 | 19K | 2.2M | SEC |
| 2024-07-11 | 07-11 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 15.0K | 2.40 | 36K | 60.0K | SEC |
| 2024-07-11 | 07-11 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 33.0K | 2.40 | 79K | 2.2M | SEC |
| 2024-07-10 | 07-11 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 5.0K | 2.31 | 12K | 75.0K | SEC |
| 2024-07-10 | 07-11 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 13.1K | 2.31 | 30K | 2.2M | SEC |
| 2024-07-09 | 07-11 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 2.5K | 2.21 | 6K | 80.0K | SEC |
| 2024-07-09 | 07-11 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 6.0K | 2.21 | 13K | 2.2M | SEC |
| 2024-07-01 | 07-03 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 5.8K | 2.12 | 12K | 2.2M | SEC |
| 2024-07-01 | 07-03 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 2.5K | 2.12 | 5K | 87.5K | SEC |
| 2024-06-28 | 06-28 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 13.0K | 2.07 | 27K | 2.2M | SEC |
| 2024-06-28 | 06-28 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 5.0K | 2.07 | 10K | 85.0K | SEC |
| 2024-06-27 | 06-28 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 12.5K | 2.26 | 28K | 90.0K | SEC |
| 2024-06-27 | 06-28 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 34.1K | 2.26 | 77K | 2.2M | SEC |
| 2024-06-25 | 06-27 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 6.5K | 2.26 | 15K | 2.3M | SEC |
| 2024-06-25 | 06-27 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 6.2K | 2.26 | 14K | 102K | SEC |
| 2024-05-31 | 05-31 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 5.8K | 2.90 | 17K | 109K | SEC |
| 2024-05-30 | 05-31 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 9.2K | 2.94 | 27K | 115K | SEC |
| 2024-05-22 | 05-23 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 500 | 3.00 | 2K | 124K | SEC |
| 2024-05-22 | 05-23 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 9.3K | 3.02 | 28K | 2.3M | SEC |
| 2024-05-21 | 05-23 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 1.8K | 3.06 | 6K | 124K | SEC |
| 2024-05-21 | 05-23 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 31.2K | 3.06 | 95K | 2.3M | SEC |
| 2024-05-17 | 05-17 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 1.2K | 3.06 | 4K | 126K | SEC |
| 2024-05-17 | 05-17 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 2.8K | 3.33 | 9K | 127K | SEC |
| 2024-05-17 | 05-17 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 19.7K | 3.06 | 60K | 2.3M | SEC |
| 2024-05-17 | 05-17 | Opaleye Management Inc. | TenPercentOwner | S 公開市場賣出 | 47.3K | 3.33 | 157K | 2.3M | 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 |
|---|---|---|---|---|
| Jupiter Topco LLC | 4.7M | 17.9M | 新進 | 新進 |
| BlackRock, Inc. | 3.7M | 14.0M | +269K (+8%) | 加碼 |
| 千禧 MILLENNIUM MANAGEMENT LLC | 3.1M | 11.8M | +270K (+10%) | 加碼 |
| Velan Capital Investment Management LP | 2.8M | 10.9M | +10.0K (+0%) | 加碼 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.3M | 8.8M | +181K (+9%) | 加碼 |
| Blackstone Inc. | 2.3M | 8.7M | 不變 | 持平 |
| ORBIMED ADVISORS LLC | 2.2M | 8.5M | 新進 | 新進 |
| Sio Capital Management, LLC | 1.9M | 7.3M | −48.0K (-2%) | 減碼 |
| ACORN CAPITAL ADVISORS, LLC | 1.8M | 6.7M | 不變 | 持平 |
| Integral Health Asset Management, LLC | 1.5M | 5.7M | −250K (-14%) | 減碼 |
| 5AM Venture Management, LLC | 1.4M | 5.2M | 不變 | 持平 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.3M | 5.1M | +149K (+13%) | 加碼 |
| 城堡 CITADEL ADVISORS LLC | 1.2M | 4.7M | +164K (+15%) | 加碼 |
| STATE STREET CORP | 1.1M | 4.1M | +63.2K (+6%) | 加碼 |
| Qube Research & Technologies Ltd | 1.0M | 4.0M | +869K (+491%) | 加碼 |
| Balyasny Asset Management L.P. | 1.0M | 3.9M | 新進 | 新進 |
| BAKER BROS. ADVISORS LP | 972K | 3.7M | 不變 | 持平 |
| ADAR1 Capital Management, LLC | 941K | 3.6M | 不變 | 持平 |
| BANK OF AMERICA CORP /DE/ | 882K | 3.4M | −43.7K (-5%) | 減碼 |
| MARSHALL WACE, LLP | 701K | 2.7M | +650K (+1282%) | 加碼 |
| DIMENSIONAL FUND ADVISORS LP | 683K | 2.6M | +152K (+29%) | 加碼 |
| NORTHERN TRUST CORP | 552K | 2.1M | +177K (+47%) | 加碼 |
| Point72(柯恩) Point72 Asset Management, L.P. | 549K | 2.1M | −604K (-52%) | 減碼 |
| GOLDMAN SACHS GROUP INC | 546K | 2.1M | +148K (+37%) | 加碼 |
| Catalio Capital Management, LP | 520K | 2.0M | −59.9K (-10%) | 減碼 |
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 | 120 +6 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 26 / 20 / 50 / 26 |
| 機構合計持股 · 佔流通股 | 46.1M · 78.1% |
| 合計季末市值 | 176M |
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 | 4.4M |
|---|---|
| 與上期比 | -2.4% |
| 佔流通股數 | 7.50% |
| 日均成交量 | 359K |
| 回補天數 | 12.4 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 | 4.4M | -2.4% | 7.50% | 359K | 12.4 |
| 2026-08-14 | 4.5M | +1.0% | 7.68% | 378K | 12.0 |
| 2026-07-31 | 4.5M | -1.0% | 7.61% | 392K | 11.5 |
| 2026-07-15 | 4.5M | +4.8% | 7.69% | 676K | 6.7 |
| 2026-06-30 | 4.3M | -2.9% | 7.34% | 847K | 5.1 |
| 2026-06-15 | 4.5M | -24.2% | 7.56% | 682K | 6.6 |
| 2026-05-29 | 5.9M | +57.5% | 9.96% | 954K | 6.2 |
| 2026-05-15 | 3.7M | -37.6% | 6.33% | 666K | 5.6 |
| 2026-04-30 | 6.0M | +4.4% | 10.15% | 626K | 9.6 |
| 2026-04-15 | 5.7M | +3.5% | 9.72% | 515K | 11.2 |
| 2026-03-31 | 5.6M | -13.3% | 9.39% | 904K | 6.1 |
| 2026-03-13 | 6.4M | +30.7% | 10.83% | 1.0M | 6.2 |
| 2026-02-27 | 4.9M | +48.0% | 8.28% | 1.6M | 3.1 |
| 2026-02-13 | 3.3M | +16.8% | 5.60% | 538K | 6.2 |
| 2026-01-30 | 2.8M | +12.3% | 4.79% | 1.2M | 2.3 |
| 2026-01-15 | 2.5M | +14.7% | 4.27% | 1.2M | 2.1 |
| 2025-12-31 | 2.2M | -15.5% | 3.72% | 556K | 4.0 |
| 2025-12-15 | 2.6M | -10.5% | 4.40% | 1.6M | 1.7 |
| 2025-11-28 | 2.9M | +4.8% | 4.92% | 934K | 3.1 |
| 2025-11-14 | 2.8M | -1.8% | 4.70% | 426K | 6.5 |
| 2025-10-31 | 2.8M | -1.0% | 4.78% | 342K | 8.3 |
| 2025-10-15 | 2.9M | +16.0% | 4.83% | 635K | 4.5 |
| 2025-09-30 | 2.5M | -8.6% | 4.16% | 982K | 2.5 |
| 2025-09-15 | 2.7M | -9.9% | 4.55% | 146K | 18.5 |
| 2025-08-29 | 3.0M | +7.7% | 5.06% | 145K | 20.7 |
| 2025-08-15 | 2.8M | -5.5% | 4.69% | 196K | 14.1 |