BIIB
BIOGEN INC.
+1.79 (+0.83%)217.80USD203K成交股數32.2B市值23.4本益比(近四季)3.2股價營收比+1.9%營收年增(近四季)2026-10-28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 · 0.00 · 0 |
|---|---|
| 近 90 天 賣出筆數 · 金額 · 人數 | 2 · 240K · 1 |
| 其中 10b5-1 計畫賣出 | 2 筆 |
| 近 180 天 買進 · 賣出金額 | 0.00 · 240K |
| 近 180 天 淨額 | −240K |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-04 | 08-05 | Minor Lloyd | Director | S 公開市場賣出(10b5-1) | 593 | 200.96 | 119K | 2.7K | SEC |
| 2026-08-03 | 08-05 | Minor Lloyd | Director | S 公開市場賣出(10b5-1) | 593 | 203.34 | 121K | 3.3K | SEC |
| 2026-06-09 | 06-11 | Pangalos Menelas N | Director | M 選擇權執行 | 2.4K | – | – | 2.4K | SEC |
| 2026-06-09 | 06-11 | Freire Maria C | Director | A 獲配股票 | 2.0K | – | – | 8.8K | SEC |
| 2026-06-09 | 06-11 | Mantas Jesus B | Director | A 獲配股票 | 1.5K | – | – | 11.3K | SEC |
| 2026-06-09 | 06-11 | SHERWIN STEPHEN A | Director | A 獲配股票 | 1.5K | – | – | 15.2K | SEC |
| 2026-06-09 | 06-11 | LANGER SUSAN | Director | A 獲配股票 | 1.5K | – | – | 6.6K | SEC |
| 2026-06-09 | 06-11 | Minor Lloyd | Director | A 獲配股票 | 1.5K | – | – | 3.9K | SEC |
| 2026-06-09 | 06-11 | Rowinsky Eric K | Director | A 獲配股票 | 1.5K | – | – | 25.8K | SEC |
| 2026-06-09 | 06-11 | Patolawala Monish D | Director | A 獲配股票 | 1.5K | – | – | 5.2K | SEC |
| 2026-06-09 | 06-11 | HAWKINS WILLIAM A | Director | A 獲配股票 | 1.5K | – | – | 10.4K | SEC |
| 2026-06-09 | 06-11 | Pangalos Menelas N | Director | A 獲配股票 | 1.5K | – | – | 3.9K | SEC |
| 2026-05-01 | 05-05 | Keeney Adam | Head of Corporate Development | F 繳稅扣股 | 455 | 187.06 | 85K | 6.4K | SEC |
| 2026-05-01 | 05-05 | Keeney Adam | Head of Corporate Development | M 選擇權執行 | 939 | – | – | 6.8K | SEC |
| 2026-04-01 | 04-03 | Godbout Sean | Chief Accounting Officer | F 繳稅扣股 | 54 | 183.78 | 10K | 1.3K | SEC |
| 2026-04-01 | 04-03 | Godbout Sean | Chief Accounting Officer | M 選擇權執行 | 181 | – | – | 1.4K | SEC |
| 2026-02-12 | 02-17 | Murphy Nicole | Head of Pharm Ops and Tech | P 公開市場買進 | 3 | 195.04 | 585.12 | 19.6K | SEC |
| 2026-02-09 | 02-10 | Singhal Priya | Head of Development | S 公開市場賣出(10b5-1) | 2.7K | 199.83 | 532K | 8.0K | SEC |
| 2026-02-06 | 02-10 | Gregory Ginger | EVP, Human Resources | M 選擇權執行 | 1.6K | – | – | 19.4K | SEC |
| 2026-02-06 | 02-10 | Godbout Sean | Chief Accounting Officer | F 繳稅扣股 | 180 | 201.18 | 36K | 1.2K | SEC |
| 2026-02-06 | 02-10 | Godbout Sean | Chief Accounting Officer | M 選擇權執行 | 517 | – | – | 1.4K | SEC |
| 2026-02-06 | 02-10 | Godbout Sean | Chief Accounting Officer | M 選擇權執行 | 305 | – | – | 981 | SEC |
| 2026-02-06 | 02-10 | Kramer Robin | Chief Financial Officer | M 選擇權執行 | 789 | – | – | 8.8K | SEC |
| 2026-02-06 | 02-10 | Keeney Adam | Head of Corporate Development | F 繳稅扣股 | 994 | 201.18 | 200K | 5.9K | SEC |
| 2026-02-06 | 02-10 | Kramer Robin | Chief Financial Officer | M 選擇權執行 | 703 | – | – | 9.2K | SEC |
| 2026-02-06 | 02-10 | Godbout Sean | Chief Accounting Officer | F 繳稅扣股 | 103 | 201.18 | 21K | 878 | SEC |
| 2026-02-06 | 02-10 | Murphy Nicole | Head of Pharm Ops and Tech | M 選擇權執行 | 2.1K | – | – | 16.3K | SEC |
| 2026-02-06 | 02-10 | Murphy Nicole | Head of Pharm Ops and Tech | M 選擇權執行 | 1.9K | – | – | 17.2K | SEC |
| 2026-02-06 | 02-10 | Murphy Nicole | Head of Pharm Ops and Tech | M 選擇權執行 | 4.7K | – | – | 21.0K | SEC |
| 2026-02-06 | 02-10 | Gregory Ginger | EVP, Human Resources | F 繳稅扣股 | 791 | 201.18 | 159K | 18.6K | SEC |
| 2026-02-06 | 02-10 | Keeney Adam | Head of Corporate Development | M 選擇權執行 | 3.3K | – | – | 6.9K | SEC |
| 2026-02-06 | 02-10 | Godbout Sean | Chief Accounting Officer | F 繳稅扣股 | 76 | 201.18 | 15K | 676 | SEC |
| 2026-02-06 | 02-10 | Godbout Sean | Chief Accounting Officer | M 選擇權執行 | 257 | – | – | 752 | SEC |
| 2026-02-06 | 02-10 | ALEXANDER SUSAN H | EVP Chief Legal Officer | F 繳稅扣股 | 1.5K | 201.18 | 305K | 41.8K | SEC |
| 2026-02-06 | 02-10 | Izzar Rachid | Head of Global Product Strat. | M 選擇權執行 | 3.0K | – | – | 11.8K | SEC |
| 2026-02-06 | 02-10 | ALEXANDER SUSAN H | EVP Chief Legal Officer | M 選擇權執行 | 4.9K | – | – | 43.3K | SEC |
| 2026-02-06 | 02-10 | Izzar Rachid | Head of Global Product Strat. | M 選擇權執行 | 1.8K | – | – | 9.2K | SEC |
| 2026-02-06 | 02-10 | Izzar Rachid | Head of Global Product Strat. | F 繳稅扣股 | 805 | 201.18 | 162K | 7.4K | SEC |
| 2026-02-06 | 02-10 | Izzar Rachid | Head of Global Product Strat. | M 選擇權執行 | 2.0K | – | – | 8.2K | SEC |
| 2026-02-06 | 02-10 | ALEXANDER SUSAN H | EVP Chief Legal Officer | F 繳稅扣股 | 931 | 201.18 | 187K | 38.4K | SEC |
| 2026-02-06 | 02-10 | ALEXANDER SUSAN H | EVP Chief Legal Officer | M 選擇權執行 | 1.9K | – | – | 39.3K | SEC |
| 2026-02-06 | 02-10 | Izzar Rachid | Head of Global Product Strat. | F 繳稅扣股 | 458 | 201.18 | 92K | 8.7K | SEC |
| 2026-02-06 | 02-10 | Grogan Jane | Head of Research | M 選擇權執行 | 1.9K | – | – | 4.6K | SEC |
| 2026-02-06 | 02-10 | Izzar Rachid | Head of Global Product Strat. | F 繳稅扣股 | 775 | 201.18 | 156K | 11.0K | SEC |
| 2026-02-06 | 02-10 | Keeney Adam | Head of Corporate Development | M 選擇權執行 | 1.8K | – | – | 4.2K | SEC |
| 2026-02-06 | 02-10 | Keeney Adam | Head of Corporate Development | F 繳稅扣股 | 589 | 201.18 | 118K | 3.6K | SEC |
| 2026-02-06 | 02-10 | Grogan Jane | Head of Research | F 繳稅扣股 | 584 | 201.18 | 117K | 4.1K | SEC |
| 2026-02-06 | 02-10 | ALEXANDER SUSAN H | EVP Chief Legal Officer | M 選擇權執行 | 2.2K | – | – | 38.5K | SEC |
| 2026-02-06 | 02-10 | Grogan Jane | Head of Research | F 繳稅扣股 | 407 | 201.18 | 82K | 2.8K | SEC |
| 2026-02-06 | 02-10 | Kramer Robin | Chief Financial Officer | F 繳稅扣股 | 273 | 201.18 | 55K | 8.5K | SEC |
| 2026-02-06 | 02-10 | Grogan Jane | Head of Research | M 選擇權執行 | 1.4K | – | – | 3.2K | SEC |
| 2026-02-06 | 02-10 | Kramer Robin | Chief Financial Officer | F 繳稅扣股 | 207 | 201.18 | 42K | 9.0K | SEC |
| 2026-02-06 | 02-10 | Kramer Robin | Chief Financial Officer | M 選擇權執行 | 3.5K | – | – | 12.5K | SEC |
| 2026-02-06 | 02-10 | Kramer Robin | Chief Financial Officer | F 繳稅扣股 | 1.1K | 201.18 | 214K | 11.5K | SEC |
| 2026-02-06 | 02-10 | ALEXANDER SUSAN H | EVP Chief Legal Officer | F 繳稅扣股 | 1.1K | 201.18 | 213K | 37.4K | SEC |
| 2026-02-06 | 02-10 | Murphy Nicole | Head of Pharm Ops and Tech | F 繳稅扣股 | 1.0K | 201.18 | 205K | 15.3K | SEC |
| 2026-02-06 | 02-10 | Gregory Ginger | EVP, Human Resources | M 選擇權執行 | 3.7K | – | – | 23.5K | SEC |
| 2026-02-06 | 02-10 | Murphy Nicole | Head of Pharm Ops and Tech | F 繳稅扣股 | 914 | 201.18 | 184K | 16.3K | SEC |
| 2026-02-06 | 02-10 | Viehbacher Christopher | President and CEO | F 繳稅扣股 | 4.4K | 201.18 | 876K | 21.1K | SEC |
| 2026-02-06 | 02-10 | Murphy Nicole | Head of Pharm Ops and Tech | F 繳稅扣股 | 1.4K | 201.18 | 283K | 19.6K | SEC |
| 2026-02-06 | 02-10 | Singhal Priya | Head of Development | M 選擇權執行 | 2.2K | – | – | 8.5K | SEC |
| 2026-02-06 | 02-10 | Singhal Priya | Head of Development | F 繳稅扣股 | 1.1K | 201.18 | 212K | 7.4K | SEC |
| 2026-02-06 | 02-10 | Gregory Ginger | EVP, Human Resources | F 繳稅扣股 | 666 | 201.18 | 134K | 19.7K | SEC |
| 2026-02-06 | 02-10 | Viehbacher Christopher | President and CEO | M 選擇權執行 | 9.0K | – | – | 25.5K | SEC |
| 2026-02-06 | 02-10 | Singhal Priya | Head of Development | F 繳稅扣股 | 1.4K | 201.18 | 284K | 10.7K | SEC |
| 2026-02-06 | 02-10 | Singhal Priya | Head of Development | M 選擇權執行 | 4.7K | – | – | 12.1K | SEC |
| 2026-02-06 | 02-10 | Gregory Ginger | EVP, Human Resources | M 選擇權執行 | 1.8K | – | – | 20.4K | SEC |
| 2026-02-06 | 02-10 | Viehbacher Christopher | President and CEO | M 選擇權執行 | 15.5K | – | – | 36.5K | SEC |
| 2026-02-06 | 02-10 | Viehbacher Christopher | President and CEO | F 繳稅扣股 | 6.6K | 201.18 | 1.3M | 29.9K | SEC |
| 2026-02-06 | 02-10 | Gregory Ginger | EVP, Human Resources | F 繳稅扣股 | 1.1K | 201.18 | 228K | 22.4K | SEC |
| 2026-02-02 | 02-03 | Singhal Priya | Head of Development | S 公開市場賣出(10b5-1) | 748 | 179.30 | 134K | 6.3K | SEC |
| 2026-01-30 | 02-03 | Singhal Priya | Head of Development | M 選擇權執行 | 1.8K | – | – | 7.6K | SEC |
| 2026-01-30 | 02-03 | Singhal Priya | Head of Development | F 繳稅扣股 | 582 | 179.89 | 105K | 7.0K | SEC |
| 2025-12-01 | 12-03 | Viehbacher Christopher | President and CEO | F 繳稅扣股 | 3.4K | 177.78 | 605K | 16.4K | SEC |
| 2025-12-01 | 12-03 | Viehbacher Christopher | President and CEO | M 選擇權執行 | 7.0K | – | – | 19.8K | SEC |
| 2025-10-31 | 11-04 | Grogan Jane | Head of Research | F 繳稅扣股 | 337 | 154.27 | 52K | 1.8K | SEC |
| 2025-10-31 | 11-04 | Grogan Jane | Head of Research | M 選擇權執行 | 695 | – | – | 2.1K | SEC |
| 2025-10-02 | 10-06 | Godbout Sean | Chief Accounting Officer | F 繳稅扣股 | 8 | 155.25 | 1K | 495 | SEC |
| 2025-10-02 | 10-06 | Godbout Sean | Chief Accounting Officer | M 選擇權執行 | 26 | – | – | 503 | SEC |
| 2025-09-02 | 09-02 | Singhal Priya | Head of Development | S 公開市場賣出(10b5-1) | 517 | 133.55 | 69K | 5.8K | 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 |
|---|---|---|---|---|
| FMR LLC | 18.2M | 3.9B | 新進 | 新進 |
| BlackRock, Inc. | 16.0M | 3.5B | 新進 | 新進 |
| PRIMECAP MANAGEMENT CO/CA/ | 15.2M | 3.3B | 新進 | 新進 |
| VANGUARD CAPITAL MANAGEMENT LLC | 9.7M | 2.1B | 新進 | 新進 |
| STATE STREET CORP | 7.3M | 1.6B | 新進 | 新進 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.6M | 1.4B | 新進 | 新進 |
| GEODE CAPITAL MANAGEMENT, LLC | 4.4M | 958M | 新進 | 新進 |
| WELLINGTON MANAGEMENT GROUP LLP | 3.1M | 674M | 新進 | 新進 |
| 挪威主權基金 NORGES BANK | 2.6M | 557M | 新進 | 新進 |
| MORGAN STANLEY | 2.4M | 521M | 新進 | 新進 |
| AQR CAPITAL MANAGEMENT LLC | 1.9M | 417M | 新進 | 新進 |
| JPMORGAN CHASE & CO | 1.8M | 395M | 新進 | 新進 |
| Invesco Ltd. | 1.8M | 390M | 新進 | 新進 |
| Amundi | 1.5M | 328M | 新進 | 新進 |
| Legal & General Group Plc | 1.5M | 323M | 新進 | 新進 |
| NORTHERN TRUST CORP | 1.4M | 309M | 新進 | 新進 |
| Boston Partners | 1.3M | 273M | 新進 | 新進 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1.3M | 271M | 新進 | 新進 |
| GOLDMAN SACHS GROUP INC | 1.2M | 266M | 新進 | 新進 |
| DIMENSIONAL FUND ADVISORS LP | 1.1M | 248M | 新進 | 新進 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1M | 241M | 新進 | 新進 |
| BANK OF AMERICA CORP /DE/ | 1.1M | 241M | 新進 | 新進 |
| UBS Group AG | 1.0M | 223M | 新進 | 新進 |
| Alyeska Investment Group, L.P. | 932K | 201M | 新進 | 新進 |
| DEUTSCHE BANK AG\ | 894K | 193M | 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 | 1,042 +29 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 1042 / 0 / 0 / 0 |
| 機構合計持股 · 佔流通股 | 142M · 96.4% |
| 合計季末市值 | 29.8B |
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 | 5.7M |
|---|---|
| 與上期比 | +10.3% |
| 佔流通股數 | 3.88% |
| 日均成交量 | 662K |
| 回補天數 | 8.7 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 | 5.7M | +10.3% | 3.88% | 662K | 8.7 |
| 2026-08-14 | 5.2M | -4.8% | 3.52% | 847K | 6.1 |
| 2026-07-31 | 5.5M | -9.1% | 3.69% | 1.2M | 4.7 |
| 2026-07-15 | 6.0M | +4.8% | 4.06% | 1.7M | 3.5 |
| 2026-06-30 | 5.7M | +10.3% | 3.88% | 1.4M | 4.1 |
| 2026-06-15 | 5.2M | +8.8% | 3.51% | 919K | 5.7 |
| 2026-05-29 | 4.8M | +0.9% | 3.23% | 1.1M | 4.5 |
| 2026-05-15 | 4.7M | +5.7% | 3.20% | 1.1M | 4.2 |
| 2026-04-30 | 4.5M | +1.4% | 3.03% | 1.2M | 3.6 |
| 2026-04-15 | 4.4M | +15.4% | 2.99% | 1.4M | 3.1 |
| 2026-03-31 | 3.8M | -11.7% | 2.59% | 1.1M | 3.5 |
| 2026-03-13 | 4.3M | +3.1% | 2.94% | 842K | 5.2 |
| 2026-02-27 | 4.2M | -7.5% | 2.85% | 908K | 4.6 |
| 2026-02-13 | 4.5M | -3.1% | 3.08% | 1.9M | 2.5 |
| 2026-01-30 | 4.7M | +0.3% | 3.18% | 1.3M | 3.6 |
| 2026-01-15 | 4.7M | +4.7% | 3.17% | 1.8M | 2.6 |
| 2025-12-31 | 4.5M | -32.2% | 3.03% | 2.7M | 1.7 |
| 2025-12-15 | 6.6M | -2.8% | 4.46% | 1.8M | 3.7 |
| 2025-11-28 | 6.8M | +10.4% | 4.59% | 2.1M | 3.3 |
| 2025-11-14 | 6.1M | +8.8% | 4.16% | 1.9M | 3.2 |
| 2025-10-31 | 5.6M | +8.7% | 3.82% | 1.6M | 3.6 |
| 2025-10-15 | 5.2M | +6.4% | 3.52% | 1.9M | 2.7 |
| 2025-09-30 | 4.9M | -4.8% | 3.31% | 1.6M | 3.0 |
| 2025-09-15 | 5.1M | +8.6% | 3.47% | 1.7M | 3.0 |
| 2025-08-29 | 4.7M | +13.6% | 3.20% | 1.3M | 3.6 |
| 2025-08-15 | 4.2M | +4.9% | 2.81% | 1.5M | 2.7 |