SERA
SERA PROGNOSTICS, INC.
+0.06 (+2.97%)2.08USD496成交股數60.9M市值–本益比(近四季)870.5股價營收比+76.5%營收年增(近四季)2026-11-16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 | 5 · 63K · 4 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 0.00 · 154K |
| 近 180 天 淨額 | −154K |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-10 | 09-11 | Inglis Tiffany Eul Davis | Chief Medical Officer | S 公開市場賣出 | 486 | 2.00 | 972.00 | 91.6K | SEC |
| 2026-09-10 | 09-11 | Lindgardt Zhenya | Chief Executive Officer | S 公開市場賣出 | 7.0K | 2.00 | 14K | 838K | SEC |
| 2026-09-10 | 09-11 | Anderson Dyaarl Lee Jr. | Chief Commercial Officer | S 公開市場賣出 | 1.8K | 2.00 | 4K | 76.2K | SEC |
| 2026-09-10 | 09-11 | Jackson Benjamin | General Counsel | S 公開市場賣出 | 2.2K | 2.00 | 4K | 160K | SEC |
| 2026-09-08 | 09-09 | Lindgardt Zhenya | Chief Executive Officer | S 公開市場賣出 | 20.1K | 2.00 | 40K | 845K | SEC |
| 2026-08-31 | 09-01 | Gleason Scott | Chief Financial Officer | A 獲配股票 | 118K | – | – | 118K | SEC |
| 2026-07-10 | 07-14 | Kamdar Kim P. | Director | A 獲配股票 | 3.4K | – | – | 58.4K | SEC |
| 2026-07-10 | 07-14 | CRITCHFIELD GREGORY C | Director | A 獲配股票 | 1.6K | – | – | 847K | SEC |
| 2026-07-10 | 07-14 | Capone Mark Christopher | Director | A 獲配股票 | 2.0K | – | – | 44.4K | SEC |
| 2026-07-10 | 07-14 | Barlow Jane F | Director | A 獲配股票 | 1.9K | – | – | 47.1K | SEC |
| 2026-07-10 | 07-14 | CRITCHFIELD GREGORY C | Director | A 獲配股票 | 22.4K | – | – | 845K | SEC |
| 2026-07-10 | 07-14 | Lawrence Sandra AJ | Director | A 獲配股票 | 2.3K | – | – | 41.2K | SEC |
| 2026-07-10 | 07-14 | Mirza Mansoor Raza | Director | A 獲配股票 | 22.4K | – | – | 80.2K | SEC |
| 2026-07-10 | 07-14 | Phillips Joshua | Director | A 獲配股票 | 22.4K | – | – | 79.4K | SEC |
| 2026-07-10 | 07-14 | Barlow Jane F | Director | A 獲配股票 | 22.4K | – | – | 45.1K | SEC |
| 2026-07-10 | 07-14 | Capone Mark Christopher | Director | A 獲配股票 | 42.4K | – | – | 42.4K | SEC |
| 2026-07-10 | 07-14 | Lawrence Sandra AJ | Director | A 獲配股票 | 22.4K | – | – | 38.9K | SEC |
| 2026-07-10 | 07-14 | Phillips Joshua | Director | A 獲配股票 | 2.3K | – | – | 81.7K | SEC |
| 2026-07-10 | 07-14 | Mirza Mansoor Raza | Director | A 獲配股票 | 1.8K | – | – | 81.9K | SEC |
| 2026-07-10 | 07-14 | Kamdar Kim P. | Director | A 獲配股票 | 22.4K | – | – | 55.0K | SEC |
| 2026-06-11 | 06-15 | Anderson Dyaarl Lee Jr. | Chief Commercial Officer | S 公開市場賣出 | 4.7K | 2.01 | 10K | 78.0K | SEC |
| 2026-06-11 | 06-15 | Jackson Benjamin | General Counsel | S 公開市場賣出 | 2.2K | 2.01 | 4K | 162K | SEC |
| 2026-06-11 | 06-15 | Inglis Tiffany Eul Davis | Chief Medical Officer | S 公開市場賣出 | 362 | 2.01 | 727.62 | 92.1K | SEC |
| 2026-06-11 | 06-15 | Aerts Austin | Chief Financial Officer | S 公開市場賣出 | 2.0K | 2.01 | 4K | 301K | SEC |
| 2026-06-11 | 06-15 | Lindgardt Zhenya | Chief Executive Officer | S 公開市場賣出 | 7.0K | 2.01 | 14K | 865K | SEC |
| 2026-06-09 | 06-10 | Lindgardt Zhenya | Chief Executive Officer | S 公開市場賣出 | 20.8K | 2.08 | 43K | 872K | SEC |
| 2026-06-09 | 06-10 | Aerts Austin | Chief Financial Officer | S 公開市場賣出 | 5.4K | 2.08 | 11K | 303K | SEC |
| 2026-06-08 | 06-09 | Lawrence Sandra AJ | Director | S 公開市場賣出(10b5-1) | 1.6K | 2.15 | 3K | 16.5K | SEC |
| 2026-05-29 | 06-01 | Anderson Dyaarl Lee Jr. | Chief Commercial Officer | A 獲配股票 | 3.2K | 1.84 | 6K | 82.7K | SEC |
| 2026-05-29 | 06-01 | Jackson Benjamin | General Counsel | A 獲配股票 | 5.0K | 1.84 | 9K | 164K | SEC |
| 2026-03-12 | 03-13 | Anderson Dyaarl Lee Jr. | Chief Commercial Officer | A 獲配股票 | 12.5K | – | – | 79.6K | SEC |
| 2026-03-12 | 03-13 | Aerts Austin | Chief Financial Officer | A 獲配股票 | 44.2K | – | – | 309K | SEC |
| 2026-03-12 | 03-13 | Inglis Tiffany Eul Davis | Chief Medical Officer | A 獲配股票 | 17.4K | – | – | 92.4K | SEC |
| 2026-03-12 | 03-13 | Lindgardt Zhenya | Chief Executive Officer | A 獲配股票 | 154K | – | – | 893K | SEC |
| 2026-03-12 | 03-13 | Jackson Benjamin | General Counsel | A 獲配股票 | 44.2K | – | – | 159K | SEC |
| 2026-03-11 | 03-12 | Aerts Austin | Chief Financial Officer | S 公開市場賣出 | 1.0K | 2.04 | 2K | 264K | SEC |
| 2026-03-11 | 03-12 | Lindgardt Zhenya | Chief Executive Officer | S 公開市場賣出 | 3.0K | 2.04 | 6K | 738K | SEC |
| 2026-03-11 | 03-12 | Kearney Paul | Chief Data Officer | S 公開市場賣出 | 1.4K | 2.04 | 3K | 164K | SEC |
| 2026-03-11 | 03-12 | Jackson Benjamin | General Counsel | S 公開市場賣出 | 1.0K | 2.04 | 2K | 115K | SEC |
| 2026-03-11 | 03-12 | Harrison Robert Gardner | Chief Information Officer | S 公開市場賣出 | 716 | 2.04 | 1K | 76.7K | SEC |
| 2026-03-11 | 03-12 | Boniface John J. | Chief Scientific Officer | S 公開市場賣出 | 1.5K | 2.04 | 3K | 146K | SEC |
| 2026-03-10 | 03-12 | Lindgardt Zhenya | Chief Executive Officer | S 公開市場賣出 | 22.6K | 1.90 | 43K | 741K | SEC |
| 2026-03-10 | 03-12 | Aerts Austin | Chief Financial Officer | S 公開市場賣出 | 6.1K | 1.90 | 12K | 265K | SEC |
| 2026-03-09 | 03-10 | Kearney Paul | Chief Data Officer | S 公開市場賣出 | 2.0K | 1.96 | 4K | 165K | SEC |
| 2026-03-09 | 03-10 | Aerts Austin | Chief Financial Officer | S 公開市場賣出 | 674 | 1.96 | 1K | 272K | SEC |
| 2026-03-09 | 03-10 | Jackson Benjamin | General Counsel | S 公開市場賣出 | 3.1K | 1.96 | 6K | 116K | SEC |
| 2026-03-09 | 03-10 | Harrison Robert Gardner | Chief Information Officer | S 公開市場賣出 | 3.4K | 1.96 | 7K | 77.4K | SEC |
| 2026-03-09 | 03-10 | Boniface John J. | Chief Scientific Officer | S 公開市場賣出 | 3.0K | 1.96 | 6K | 147K | SEC |
| 2026-03-06 | 03-06 | Lawrence Sandra AJ | Director | S 公開市場賣出(10b5-1) | 1.6K | 1.95 | 3K | 18.0K | SEC |
| 2026-02-24 | 02-24 | Harrison Robert Gardner | Chief Information Officer | S 公開市場賣出(10b5-1) | 2.0K | 2.34 | 5K | 80.8K | SEC |
| 2026-02-04 | 02-04 | Kamdar Kim P. | Director | J 其他 | 3.2K | – | – | 32.6K | SEC |
| 2026-02-04 | 02-04 | Kamdar Kim P. | Director | J 其他 | 30.9K | – | – | 0 | SEC |
| 2026-01-27 | 01-27 | Harrison Robert Gardner | Chief Information Officer | S 公開市場賣出(10b5-1) | 2.0K | 2.97 | 6K | 82.8K | SEC |
| 2025-12-30 | 12-30 | Harrison Robert Gardner | Chief Information Officer | S 公開市場賣出(10b5-1) | 2.0K | 3.00 | 6K | 84.8K | SEC |
| 2025-12-10 | 12-11 | Boniface John J. | Chief Scientific Officer | S 公開市場賣出 | 1.3K | 3.31 | 4K | 150K | SEC |
| 2025-12-10 | 12-11 | Lindgardt Zhenya | Chief Executive Officer | S 公開市場賣出 | 4.2K | 3.31 | 14K | 764K | SEC |
| 2025-12-10 | 12-11 | Aerts Austin | Chief Financial Officer | S 公開市場賣出 | 873 | 3.31 | 3K | 272K | SEC |
| 2025-12-10 | 12-11 | Kearney Paul | Chief Data Officer | S 公開市場賣出 | 1.2K | 3.31 | 4K | 167K | SEC |
| 2025-12-10 | 12-11 | Jackson Benjamin | General Counsel | S 公開市場賣出 | 892 | 3.31 | 3K | 119K | SEC |
| 2025-12-10 | 12-11 | Harrison Robert Gardner | Chief Information Officer | S 公開市場賣出 | 616 | 3.31 | 2K | 86.8K | SEC |
| 2025-12-09 | 12-10 | Lindgardt Zhenya | Chief Executive Officer | S 公開市場賣出 | 28.2K | 3.04 | 86K | 768K | SEC |
| 2025-12-09 | 12-10 | Aerts Austin | Chief Financial Officer | S 公開市場賣出 | 5.2K | 3.04 | 16K | 273K | SEC |
| 2025-12-08 | 12-08 | Lawrence Sandra AJ | Director | S 公開市場賣出(10b5-1) | 1.6K | 3.05 | 5K | 19.6K | SEC |
| 2025-12-05 | 12-05 | Mirza Mansoor Raza | Director | S 公開市場賣出 | 292 | 3.05 | 890.60 | 57.7K | SEC |
| 2025-12-02 | 12-03 | Harrison Robert Gardner | Chief Information Officer | S 公開市場賣出(10b5-1) | 2.0K | 2.93 | 6K | 87.4K | SEC |
| 2025-12-02 | 12-03 | Kearney Paul | Chief Data Officer | S 公開市場賣出 | 32.2K | 2.94 | 95K | 169K | SEC |
| 2025-12-02 | 12-03 | Kearney Paul | Chief Data Officer | M 選擇權執行 | 32.2K | 1.62 | 52K | 201K | SEC |
| 2025-11-26 | 11-26 | Kearney Paul | Chief Data Officer | M 選擇權執行 | 2.0K | 1.62 | 3K | 171K | SEC |
| 2025-11-26 | 11-26 | Kearney Paul | Chief Data Officer | S 公開市場賣出(10b5-1) | 2.0K | 3.51 | 7K | 169K | SEC |
| 2025-11-10 | 11-12 | Boniface John J. | Chief Scientific Officer | S 公開市場賣出 | 7.8K | 2.62 | 20K | 152K | SEC |
| 2025-11-10 | 11-12 | Jackson Benjamin | General Counsel | S 公開市場賣出 | 7.1K | 2.62 | 18K | 120K | SEC |
| 2025-11-10 | 11-12 | Aerts Austin | Chief Financial Officer | S 公開市場賣出 | 6.4K | 2.62 | 17K | 278K | SEC |
| 2025-11-10 | 11-12 | Lindgardt Zhenya | Chief Executive Officer | S 公開市場賣出 | 11.6K | 2.62 | 30K | 796K | SEC |
| 2025-11-10 | 11-12 | Kearney Paul | Chief Data Officer | S 公開市場賣出 | 7.1K | 2.62 | 19K | 169K | SEC |
| 2025-11-10 | 11-12 | Harrison Robert Gardner | Chief Information Officer | S 公開市場賣出 | 6.5K | 2.62 | 17K | 89.4K | SEC |
| 2025-11-05 | 11-06 | Mirza Mansoor Raza | Director | S 公開市場賣出 | 221 | 3.04 | 671.84 | 58.0K | SEC |
| 2025-11-04 | 11-04 | Harrison Robert Gardner | Chief Information Officer | S 公開市場賣出(10b5-1) | 2.0K | 3.07 | 6K | 95.9K | SEC |
| 2025-10-15 | 10-15 | Inglis Tiffany Eul Davis | Chief Medical Officer | A 獲配股票 | 75.0K | – | – | 75.0K | SEC |
| 2025-10-07 | 10-08 | Harrison Robert Gardner | Chief Information Officer | S 公開市場賣出(10b5-1) | 2.0K | 3.18 | 6K | 97.9K | SEC |
| 2025-10-06 | 10-06 | Mirza Mansoor Raza | Director | S 公開市場賣出 | 227 | 3.16 | 717.32 | 58.3K | 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 |
|---|---|---|---|---|
| BAKER BROS. ADVISORS LP | 5.5M | 10.0M | 新進 | 新進 |
| Whetstone Capital Advisors, LLC | 3.3M | 6.0M | 新進 | 新進 |
| Aberdeen Group plc | 2.8M | 5.0M | 新進 | 新進 |
| Vivo Capital, LLC | 1.7M | 3.0M | 新進 | 新進 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.3M | 2.4M | 新進 | 新進 |
| CAPTRUST FINANCIAL ADVISORS | 536K | 975K | 新進 | 新進 |
| GEODE CAPITAL MANAGEMENT, LLC | 349K | 635K | 新進 | 新進 |
| BlackRock, Inc. | 221K | 403K | 新進 | 新進 |
| AWM Investment Company, Inc. | 207K | 377K | 新進 | 新進 |
| VANGUARD FIDUCIARY TRUST CO | 171K | 311K | 新進 | 新進 |
| STATE STREET CORP | 125K | 227K | 新進 | 新進 |
| 千禧 MILLENNIUM MANAGEMENT LLC | 74.0K | 135K | 新進 | 新進 |
| Perigon Wealth Management, LLC | 72.7K | 132K | 新進 | 新進 |
| NORTHERN TRUST CORP | 68.6K | 125K | 新進 | 新進 |
| Bank of New York Mellon Corp | 60.9K | 111K | 新進 | 新進 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 55.7K | 101K | 新進 | 新進 |
| Requisite Capital Management, LLC | 55.6K | 101K | 新進 | 新進 |
| MORGAN STANLEY | 51.0K | 93K | 新進 | 新進 |
| Qube Research & Technologies Ltd | 50.9K | 93K | 新進 | 新進 |
| Ballentine Partners, LLC | 49.7K | 90K | 新進 | 新進 |
| Twelve Points Wealth Management LLC | 43.4K | 79K | 新進 | 新進 |
| HighTower Advisors, LLC | 42.2K | 77K | 新進 | 新進 |
| 城堡 CITADEL ADVISORS LLC | 41.4K | 75K | 新進 | 新進 |
| Catalyst Funds Management Pty Ltd | 38.9K | 71K | 新進 | 新進 |
| GOLDMAN SACHS GROUP INC | 32.5K | 59K | 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 | 46 -10 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 46 / 0 / 0 / 0 |
| 機構合計持股 · 佔流通股 | 17.1M · 58.2% |
| 合計季末市值 | 31.0M |
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 | 222K |
|---|---|
| 與上期比 | -1.5% |
| 佔流通股數 | 0.76% |
| 日均成交量 | 21.2K |
| 回補天數 | 10.5 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 | 222K | -1.5% | 0.76% | 21.2K | 10.5 |
| 2026-08-14 | 225K | -2.4% | 0.77% | 37.5K | 6.0 |
| 2026-07-31 | 231K | -4.1% | 0.79% | 35.9K | 6.4 |
| 2026-07-15 | 241K | -8.3% | 0.82% | 35.3K | 6.8 |
| 2026-06-30 | 263K | -1.0% | 0.90% | 40.7K | 6.5 |
| 2026-06-15 | 265K | -10.8% | 0.91% | 50.6K | 5.2 |
| 2026-05-29 | 297K | +5.8% | 1.01% | 94.8K | 3.1 |
| 2026-05-15 | 281K | -5.8% | 0.96% | 67.2K | 4.2 |
| 2026-04-30 | 298K | -14.2% | 1.02% | 15.1K | 19.7 |
| 2026-04-15 | 348K | -8.8% | 1.19% | 32.6K | 10.7 |
| 2026-03-31 | 381K | +54.2% | 1.30% | 82.7K | 4.6 |
| 2026-03-13 | 247K | -12.8% | 0.84% | 115K | 2.2 |
| 2026-02-27 | 284K | -1.6% | 0.97% | 27.4K | 10.4 |
| 2026-02-13 | 288K | -8.7% | 0.98% | 22.2K | 13.0 |
| 2026-01-30 | 316K | -6.5% | 1.08% | 55.4K | 5.7 |
| 2026-01-15 | 338K | +13.1% | 1.15% | 57.7K | 5.9 |
| 2025-12-31 | 298K | -14.8% | 1.02% | 57.7K | 5.2 |
| 2025-12-15 | 350K | -10.4% | 1.20% | 65.5K | 5.4 |
| 2025-11-28 | 391K | -9.6% | 1.33% | 30.9K | 12.7 |
| 2025-11-14 | 433K | -9.4% | 1.48% | 36.3K | 11.9 |
| 2025-10-31 | 478K | -10.3% | 1.63% | 49.2K | 9.7 |
| 2025-10-15 | 533K | -5.9% | 1.82% | 34.1K | 15.6 |
| 2025-09-30 | 566K | -10.9% | 1.93% | 61.0K | 9.3 |
| 2025-09-15 | 635K | -11.3% | 2.17% | 77.3K | 8.2 |
| 2025-08-29 | 716K | -12.5% | 2.44% | 138K | 5.2 |
| 2025-08-15 | 818K | -34.2% | 2.79% | 124K | 6.6 |