SER
Serina Therapeutics, Inc.
+0.09 (+4.17%)2.25USD13.4K成交股數57.2M市值–本益比(近四季)439.6股價營收比-100.0%營收年增(近四季)–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 | 1 · 2K · 1 |
|---|---|
| 近 90 天 賣出筆數 · 金額 · 人數 | 0 · 0.00 · 0 |
| 其中 10b5-1 計畫賣出 | 0 筆 |
| 近 180 天 買進 · 賣出金額 | 78K · 19K |
| 近 180 天 淨額 | 59K |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-07-07 | 07-09 | Brannan Stephen K. | Director | P 公開市場買進 | 1.0K | 2.03 | 2K | 1.0K | SEC |
| 2026-06-17 | 06-22 | Bailey Gregory | Director | C 轉換 | 1.8M | 2.25 | 4.0M | 1.9M | SEC |
| 2026-06-17 | 06-22 | Bailey Gregory | Director | C 轉換 | 6.7M | 2.25 | 15.0M | 8.6M | SEC |
| 2026-06-17 | 06-22 | Venkatesan Jay | Director | C 轉換 | 224K | 2.25 | 504K | 232K | SEC |
| 2026-06-12 | 06-15 | WILSON KAREN J | Director | P 公開市場買進 | 5.0K | 1.77 | 9K | 10.1K | SEC |
| 2026-06-11 | 06-15 | WILSON KAREN J | Director | P 公開市場買進 | 5.1K | 1.75 | 9K | 5.1K | SEC |
| 2026-05-26 | 05-27 | LEDGER STEVEN A | Chief Executive Officer | A 獲配股票 | 10.1K | 1.93 | 19K | 10.1K | SEC |
| 2026-05-22 | 06-22 | Venkatesan Jay | Director | P 公開市場買進 | 589 | 1.78 | 1K | 589 | SEC |
| 2026-05-22 | 05-26 | WILSON KAREN J | Director | P 公開市場買進 | 10.0K | 1.93 | 19K | 20.0K | SEC |
| 2026-05-21 | 05-26 | WILSON KAREN J | Director | P 公開市場買進 | 10.0K | 1.77 | 18K | 10.0K | SEC |
| 2026-05-19 | 05-22 | Marshall Richard Peter | Director | P 公開市場買進 | 12.2K | 1.65 | 20K | 12.2K | SEC |
| 2026-03-31 | 04-21 | Bailey Gregory | Director | A 獲配股票 | 59.7K | 1.94 | 116K | 127K | SEC |
| 2026-03-31 | 04-21 | Venkatesan Jay | Director | A 獲配股票 | 7.6K | 1.94 | 15K | 7.6K | SEC |
| 2026-03-23 | 03-24 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 6.5K | 0.06 | 390.00 | 6.5K | SEC |
| 2026-03-23 | 03-24 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 6.5K | 2.86 | 19K | 0 | SEC |
| 2026-03-19 | 03-20 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 39.0K | 0.06 | 2K | 39.0K | SEC |
| 2026-03-19 | 03-20 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 39.0K | 2.50 | 98K | 0 | SEC |
| 2026-02-02 | 02-03 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 6.5K | 0.06 | 390.00 | 6.5K | SEC |
| 2026-02-02 | 02-03 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 6.5K | 3.03 | 20K | 0 | SEC |
| 2026-01-28 | 01-29 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 6.5K | 0.06 | 390.00 | 6.5K | SEC |
| 2026-01-28 | 01-29 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 6.5K | 3.57 | 23K | 0 | SEC |
| 2026-01-22 | 01-23 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 2.5K | 0.06 | 150.00 | 2.5K | SEC |
| 2026-01-22 | 01-23 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 2.5K | 2.95 | 7K | 0 | SEC |
| 2026-01-21 | 01-21 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 2.0K | 0.06 | 120.00 | 2.0K | SEC |
| 2026-01-21 | 01-21 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 2.0K | 3.00 | 6K | 0 | SEC |
| 2026-01-20 | 01-21 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 2.0K | 0.06 | 120.00 | 2.0K | SEC |
| 2026-01-20 | 01-21 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 2.0K | 3.07 | 6K | 0 | SEC |
| 2026-01-14 | 01-14 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 1.1K | 2.50 | 3K | 0 | SEC |
| 2026-01-14 | 01-14 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 1.1K | 0.06 | 65.04 | 1.1K | SEC |
| 2026-01-13 | 01-14 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 5.4K | 0.06 | 324.96 | 5.4K | SEC |
| 2026-01-13 | 01-14 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 5.4K | 2.50 | 14K | 0 | SEC |
| 2026-01-08 | 01-09 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 13.0K | 0.06 | 780.00 | 13.0K | SEC |
| 2026-01-08 | 01-09 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 13.0K | 2.69 | 35K | 0 | SEC |
| 2025-12-23 | 12-29 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 4.1K | 2.60 | 11K | 0 | SEC |
| 2025-12-23 | 12-29 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 4.1K | 0.06 | 246.00 | 4.1K | SEC |
| 2025-12-22 | 12-23 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 5.7K | 0.06 | 340.38 | 5.7K | SEC |
| 2025-12-22 | 12-23 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 5.7K | 2.67 | 15K | 0 | SEC |
| 2025-12-16 | 12-17 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 3.2K | 0.06 | 193.62 | 3.2K | SEC |
| 2025-12-16 | 12-17 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 3.2K | 2.96 | 10K | 0 | SEC |
| 2025-12-12 | 12-16 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 1.7K | 0.06 | 102.00 | 1.7K | SEC |
| 2025-12-12 | 12-16 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 1.7K | 3.26 | 6K | 0 | SEC |
| 2025-12-11 | 12-12 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 3.6K | 3.24 | 12K | 0 | SEC |
| 2025-12-11 | 12-12 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 3.6K | 0.06 | 213.30 | 3.6K | SEC |
| 2025-12-10 | 12-11 | Moreadith Randall | Chief Scientific Officer | A 獲配股票 | 645 | 0.06 | 38.70 | 645 | SEC |
| 2025-12-10 | 12-11 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 645 | 3.35 | 2K | 0 | SEC |
| 2025-12-09 | 12-11 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 600 | 0.06 | 36.00 | 600 | SEC |
| 2025-12-09 | 12-11 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 600 | 3.31 | 2K | 0 | SEC |
| 2025-12-03 | 12-04 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 5.0K | 3.52 | 18K | 0 | SEC |
| 2025-12-03 | 12-04 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 5.0K | 0.06 | 300.00 | 5.0K | SEC |
| 2025-12-02 | 12-04 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 1.5K | 0.06 | 90.00 | 1.5K | SEC |
| 2025-12-02 | 12-04 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 1.5K | 3.91 | 6K | 0 | SEC |
| 2025-11-25 | 11-26 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 6.0K | 0.06 | 357.90 | 11.9K | SEC |
| 2025-11-25 | 11-26 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 6.0K | 3.90 | 23K | 6.0K | SEC |
| 2025-11-24 | 11-25 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 535 | 3.94 | 2K | 0 | SEC |
| 2025-11-24 | 11-25 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 535 | 0.06 | 32.10 | 535 | SEC |
| 2025-11-18 | 11-19 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 6.5K | 0.06 | 390.00 | 6.5K | SEC |
| 2025-11-18 | 11-19 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 6.5K | 3.75 | 24K | 0 | SEC |
| 2025-11-10 | 11-12 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 6.5K | 0.06 | 390.00 | 6.5K | SEC |
| 2025-11-10 | 11-12 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 6.5K | 4.10 | 27K | 0 | SEC |
| 2025-11-05 | 11-06 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 3.4K | 4.24 | 14K | 0 | SEC |
| 2025-11-05 | 11-06 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 3.4K | 0.06 | 203.88 | 3.4K | SEC |
| 2025-11-04 | 11-05 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 3.1K | 4.40 | 14K | 0 | SEC |
| 2025-11-04 | 11-05 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 3.1K | 0.06 | 186.12 | 3.1K | SEC |
| 2025-10-28 | 10-29 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 5.6K | 0.06 | 333.06 | 5.6K | SEC |
| 2025-10-28 | 10-29 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 5.6K | 4.96 | 28K | 0 | SEC |
| 2025-10-27 | 10-28 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 949 | 0.06 | 56.94 | 949 | SEC |
| 2025-10-27 | 10-28 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 949 | 5.19 | 5K | 0 | SEC |
| 2025-10-20 | 10-21 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 6.5K | 0.06 | 390.00 | 6.5K | SEC |
| 2025-10-20 | 10-21 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 6.5K | 4.97 | 32K | 0 | SEC |
| 2025-10-13 | 10-14 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 4.3K | 5.20 | 22K | 0 | SEC |
| 2025-10-13 | 10-14 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 4.3K | 0.06 | 259.56 | 4.3K | SEC |
| 2025-08-26 | 08-27 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 45.6K | 0.06 | 3K | 45.6K | SEC |
| 2025-08-26 | 08-27 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 45.6K | 7.01 | 320K | 0 | SEC |
| 2025-08-25 | 08-27 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 2.0K | 0.06 | 122.52 | 2.0K | SEC |
| 2025-08-25 | 08-27 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 2.0K | 5.65 | 12K | 0 | SEC |
| 2025-08-20 | 08-20 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 2.1K | 5.10 | 11K | 0 | SEC |
| 2025-08-20 | 08-20 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 2.1K | 0.06 | 124.62 | 2.1K | SEC |
| 2025-08-18 | 08-20 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 2.2K | 0.06 | 133.62 | 2.2K | SEC |
| 2025-08-18 | 08-20 | Moreadith Randall | Chief Scientific Officer | S 公開市場賣出(10b5-1) | 2.2K | 5.25 | 12K | 0 | SEC |
| 2025-08-12 | 08-14 | Moreadith Randall | Chief Scientific Officer | M 選擇權執行 | 5.5K | 0.06 | 330.00 | 5.5K | 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 |
|---|---|---|---|---|
| Sio Capital Management, LLC | 1.0M | 1.9M | 新進 | 新進 |
| VANGUARD CAPITAL MANAGEMENT LLC | 162K | 315K | 新進 | 新進 |
| Waverly Advisors, LLC | 67.5K | 131K | 新進 | 新進 |
| GEODE CAPITAL MANAGEMENT, LLC | 51.0K | 99K | 新進 | 新進 |
| Keel Point, LLC | 21.5K | 42K | 新進 | 新進 |
| NORTHERN TRUST CORP | 20.8K | 40K | 新進 | 新進 |
| VANGUARD FIDUCIARY TRUST CO | 20.0K | 39K | 新進 | 新進 |
| Avidian Wealth Enterprises, LLC | 18.8K | 36K | 新進 | 新進 |
| JANE STREET GROUP, LLC | 15.4K | 30K | 新進 | 新進 |
| STATE STREET CORP | 12.8K | 25K | 新進 | 新進 |
| Caitong International Asset Management Co., Ltd | 3.7K | 7K | 新進 | 新進 |
| WELLS FARGO & COMPANY/MN | 3.6K | 7K | 新進 | 新進 |
| Tower Research Capital LLC (TRC) | 2.6K | 5K | 新進 | 新進 |
| BlackRock, Inc. | 2.4K | 5K | 新進 | 新進 |
| OSAIC HOLDINGS, INC. | 2.0K | 4K | 新進 | 新進 |
| UBS Group AG | 1.3K | 3K | 新進 | 新進 |
| BARCLAYS PLC | 545 | 1K | 新進 | 新進 |
| Piscataqua Savings Bank | 28 | 54.00 | 新進 | 新進 |
| MORGAN STANLEY | 14 | 28.00 | 新進 | 新進 |
| ALBION FINANCIAL GROUP /UT | 8 | 16.00 | 新進 | 新進 |
| Pacifica Partners Inc. | 8 | 15.00 | 新進 | 新進 |
| BNP PARIBAS FINANCIAL MARKETS | 2 | 4.00 | 新進 | 新進 |
| Rockefeller Capital Management L.P. | 2 | 4.00 | 新進 | 新進 |
| JPMORGAN CHASE & CO | 1 | 2.00 | 新進 | 新進 |
| Global Retirement Partners, LLC | 1 | 2.00 | 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 | 27 +2 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 27 / 0 / 0 / 0 |
| 機構合計持股 · 佔流通股 | 1.4M · 5.5% |
| 合計季末市值 | 2.7M |
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 | 70.1K |
|---|---|
| 與上期比 | -51.8% |
| 佔流通股數 | 0.28% |
| 日均成交量 | 53.2K |
| 回補天數 | 1.3 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 | 70.1K | -51.8% | 0.28% | 53.2K | 1.3 |
| 2026-08-14 | 146K | -34.7% | 0.57% | 69.2K | 2.1 |
| 2026-07-31 | 223K | -21.7% | 0.88% | 26.1K | 8.6 |
| 2026-07-15 | 285K | -0.3% | 1.12% | 54.4K | 5.2 |
| 2026-06-30 | 285K | -25.7% | 1.12% | 82.6K | 3.5 |
| 2026-06-15 | 384K | +11.3% | 1.51% | 182K | 2.1 |
| 2026-05-29 | 345K | +6.8% | 1.36% | 92.0K | 3.8 |
| 2026-05-15 | 323K | +9.9% | 1.27% | 79.4K | 4.1 |
| 2026-04-30 | 294K | -21.4% | 1.16% | 72.4K | 4.1 |
| 2026-04-15 | 374K | -21.8% | 1.47% | 238K | 1.6 |
| 2026-03-31 | 478K | +332.6% | 1.88% | 16.5M | 1.0 |
| 2026-03-13 | 111K | -15.1% | 0.44% | 54.6K | 2.0 |
| 2026-02-27 | 130K | +41.9% | 0.51% | 96.1K | 1.4 |
| 2026-02-13 | 91.7K | -90.9% | 0.36% | 349K | 1.0 |
| 2026-01-30 | 1.0M | +1079.9% | 3.96% | 7.6M | 1.0 |
| 2026-01-15 | 85.2K | +223.0% | 0.34% | 165K | 1.0 |
| 2025-12-31 | 26.4K | -27.5% | 0.10% | 31.6K | 1.0 |
| 2025-12-15 | 36.4K | -14.5% | 0.14% | 15.5K | 2.4 |
| 2025-11-28 | 42.6K | -32.9% | 0.17% | 13.6K | 3.1 |
| 2025-11-14 | 63.4K | +19.1% | 0.25% | 25.1K | 2.5 |
| 2025-10-31 | 53.2K | -23.2% | 0.21% | 29.1K | 1.8 |
| 2025-10-15 | 69.3K | +18.3% | 0.27% | 49.7K | 1.4 |
| 2025-09-30 | 58.6K | -28.6% | 0.23% | 24.9K | 2.4 |
| 2025-09-15 | 82.0K | -61.8% | 0.32% | 51.2K | 1.6 |
| 2025-08-29 | 215K | +467.9% | 0.85% | 625K | 1.0 |
| 2025-08-15 | 37.8K | -26.3% | 0.15% | 11.9K | 3.2 |