ALAB
Astera Labs Astera Labs, Inc.
+12.53 (+4.65%)281.71USD1.8M成交股數48.9B市值139.5本益比(近四季)40.7股價營收比+104.5%營收年增(近四季)2026-11-03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 | 182 · 210M · 6 |
| 其中 10b5-1 計畫賣出 | 128 筆 |
| 近 180 天 買進 · 賣出金額 | 0 · 670M |
| 近 180 天 淨額 | −670M |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-02 | 09-03 | Dyckerhoff Stefan A | Director | S 公開市場賣出(10b5-1) | 650 | 273.64 | 178K | 302K | SEC |
| 2026-09-02 | 09-03 | Dyckerhoff Stefan A | Director | S 公開市場賣出(10b5-1) | 32 | 276.75 | 9K | 3.3K | SEC |
| 2026-09-02 | 09-03 | Dyckerhoff Stefan A | Director | S 公開市場賣出(10b5-1) | 2.3K | 274.79 | 625K | 51.4K | SEC |
| 2026-09-02 | 09-03 | Dyckerhoff Stefan A | Director | S 公開市場賣出(10b5-1) | 52 | 273.64 | 14K | 3.9K | SEC |
| 2026-09-02 | 09-03 | Dyckerhoff Stefan A | Director | S 公開市場賣出(10b5-1) | 407 | 276.75 | 113K | 295K | SEC |
| 2026-09-02 | 09-03 | Dyckerhoff Stefan A | Director | S 公開市場賣出(10b5-1) | 785 | 275.53 | 216K | 50.6K | SEC |
| 2026-09-02 | 09-03 | Dyckerhoff Stefan A | Director | S 公開市場賣出(10b5-1) | 1.9K | 275.53 | 514K | 295K | SEC |
| 2026-09-02 | 09-03 | Dyckerhoff Stefan A | Director | S 公開市場賣出(10b5-1) | 148 | 275.53 | 41K | 3.3K | SEC |
| 2026-09-02 | 09-03 | Dyckerhoff Stefan A | Director | S 公開市場賣出(10b5-1) | 273 | 273.64 | 75K | 53.7K | SEC |
| 2026-09-02 | 09-03 | Dyckerhoff Stefan A | Director | S 公開市場賣出(10b5-1) | 172 | 276.75 | 48K | 50.5K | SEC |
| 2026-09-02 | 09-03 | Dyckerhoff Stefan A | Director | S 公開市場賣出(10b5-1) | 429 | 274.79 | 118K | 3.5K | SEC |
| 2026-09-02 | 09-03 | Dyckerhoff Stefan A | Director | S 公開市場賣出(10b5-1) | 5.4K | 274.79 | 1.5M | 297K | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 4.0K | 283.19 | 1.1M | 1.1M | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 8.2K | 279.28 | 2.3M | 273K | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 196 | 288.95 | 57K | 254K | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 5.9K | 282.13 | 1.7M | 1.1M | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 892 | 288.95 | 258K | 1.1M | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 1.0K | 287.93 | 293K | 1.1M | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 4.6K | 278.33 | 1.3M | 282K | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 568 | 277.32 | 158K | 286K | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 74 | 285.18 | 21K | 255K | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 225 | 287.93 | 65K | 254K | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 2.7K | 286.99 | 768K | 1.1M | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 12.9K | 281.16 | 3.6M | 1.1M | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 491 | 284.18 | 140K | 255K | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 2.6K | 277.32 | 714K | 1.3M | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 13.1K | 280.04 | 3.7M | 260K | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 588 | 287.00 | 169K | 254K | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 868 | 283.18 | 246K | 255K | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 59.4K | 280.04 | 16.6M | 1.2M | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 2.2K | 284.17 | 638K | 1.1M | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 21.0K | 278.33 | 5.8M | 1.3M | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 2.8K | 281.16 | 797K | 258K | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 340 | 285.18 | 97K | 1.1M | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 1.3K | 282.13 | 363K | 256K | SEC |
| 2026-09-01 | 09-03 | ALBA MANUEL | Director | S 公開市場賣出(10b5-1) | 37.2K | 279.28 | 10.4M | 1.2M | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 287 | 343.94 | 99K | 101K | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 1.3K | 344.99 | 452K | 101K | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 199 | 346.13 | 69K | 103K | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 81 | 348.05 | 28K | 103K | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 156 | 349.19 | 54K | 103K | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 82 | 351.24 | 29K | 103K | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 12.6K | 333.60 | 4.2M | 1.1M | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 6.9K | 334.23 | 2.3M | 1.1M | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 1.8K | 335.41 | 598K | 1.1M | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 2.9K | 336.65 | 992K | 1.1M | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 10.4K | 337.76 | 3.5M | 1.1M | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 8.0K | 338.58 | 2.7M | 1.2M | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 6.5K | 339.74 | 2.2M | 1.2M | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 2.6K | 340.58 | 891K | 1.2M | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 1.6K | 341.71 | 550K | 1.2M | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 5.4K | 342.95 | 1.9M | 1.2M | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 3.7K | 343.94 | 1.3M | 1.2M | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 44 | 352.10 | 15K | 103K | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 17.4K | 344.99 | 6.0M | 1.2M | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 2.5K | 346.13 | 874K | 1.2M | SEC |
| 2026-08-17 | 08-19 | Mohan Jitendra | Chief Executive Officer | S 公開市場賣出 | 3.7K | 343.94 | 1.3M | 1.3M | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 269 | 347.02 | 93K | 103K | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 3.5K | 347.01 | 1.2M | 1.2M | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 1.1K | 348.05 | 368K | 1.2M | SEC |
| 2026-08-17 | 08-19 | Mohan Jitendra | Chief Executive Officer | S 公開市場賣出 | 2.5K | 346.13 | 874K | 1.3M | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 415 | 342.95 | 142K | 101K | SEC |
| 2026-08-17 | 08-19 | Mohan Jitendra | Chief Executive Officer | S 公開市場賣出 | 3.5K | 347.01 | 1.2M | 1.3M | SEC |
| 2026-08-17 | 08-19 | Mohan Jitendra | Chief Executive Officer | S 公開市場賣出 | 1.1K | 348.05 | 368K | 1.4M | SEC |
| 2026-08-17 | 08-19 | Mohan Jitendra | Chief Executive Officer | S 公開市場賣出 | 1.0K | 351.24 | 368K | 1.4M | SEC |
| 2026-08-17 | 08-19 | Mohan Jitendra | Chief Executive Officer | S 公開市場賣出 | 578 | 352.11 | 204K | 1.4M | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 814 | 333.64 | 272K | 96.5K | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 540 | 334.23 | 180K | 97.4K | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 136 | 335.42 | 46K | 97.9K | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 227 | 336.65 | 76K | 98.0K | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 797 | 337.76 | 269K | 98.3K | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 610 | 338.58 | 207K | 99.1K | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 504 | 339.74 | 171K | 99.7K | SEC |
| 2026-08-17 | 08-19 | Mohan Jitendra | Chief Executive Officer | S 公開市場賣出 | 2.0K | 349.19 | 693K | 1.4M | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 205 | 340.58 | 70K | 100K | SEC |
| 2026-08-17 | 08-19 | Mazzara Philip | General Counsel and Secretary | S 公開市場賣出 | 125 | 341.71 | 43K | 100K | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 2.0K | 349.19 | 693K | 1.2M | SEC |
| 2026-08-17 | 08-19 | Mohan Jitendra | Chief Executive Officer | S 公開市場賣出 | 17.4K | 344.99 | 6.0M | 1.3M | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 1.0K | 351.24 | 368K | 1.2M | SEC |
| 2026-08-17 | 08-19 | Gajendra Sanjay | President and COO | S 公開市場賣出 | 578 | 352.11 | 204K | 1.2M | 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 | 24.8M | 12.0B | −685K (-3%) | 減碼 |
| BlackRock, Inc. | 13.7M | 6.6B | +2.2M (+20%) | 加碼 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7.9M | 3.8B | +578K (+8%) | 加碼 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.7M | 3.2B | +386K (+6%) | 加碼 |
| Invesco Ltd. | 4.9M | 2.4B | +4.5M (+1227%) | 加碼 |
| STATE STREET CORP | 3.7M | 1.8B | +344K (+10%) | 加碼 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.8M | 1.3B | +288K (+11%) | 加碼 |
| VAN ECK ASSOCIATES CORP | 2.2M | 1.1B | +374K (+20%) | 加碼 |
| BANK OF AMERICA CORP /DE/ | 2.2M | 1.1B | +410K (+23%) | 加碼 |
| MORGAN STANLEY | 1.7M | 815M | −45.9K (-3%) | 減碼 |
| JPMORGAN CHASE & CO | 1.8M | 810M | +1.3M (+313%) | 加碼 |
| Amundi | 1.6M | 769M | −289K (-15%) | 減碼 |
| Whale Rock Capital Management LLC | 1.6M | 757M | 新進 | 新進 |
| 挪威主權基金 NORGES BANK | 1.4M | 693M | 新進 | 新進 |
| CITIGROUP INC | 1.4M | 653M | −161K (-11%) | 減碼 |
| Rafferty Asset Management, LLC | 1.3M | 638M | +376K (+40%) | 加碼 |
| FRED ALGER MANAGEMENT, LLC | 1.3M | 620M | −1.3M (-50%) | 減碼 |
| GOLDMAN SACHS GROUP INC | 1.2M | 596M | −146K (-11%) | 減碼 |
| Atreides Management, LP | 1.2M | 588M | −2.1M (-64%) | 減碼 |
| BARCLAYS PLC | 1.1M | 546M | −423K (-27%) | 減碼 |
| MAVERICK CAPITAL LTD | 1.1M | 515M | +112K (+12%) | 加碼 |
| FEDERATED HERMES, INC. | 938K | 453M | +666K (+245%) | 加碼 |
| VANGUARD FIDUCIARY TRUST CO | 885K | 427M | +33.1K (+4%) | 加碼 |
| NORTHERN TRUST CORP | 871K | 421M | +66.1K (+8%) | 加碼 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 857K | 414M | +22.6K (+3%) | 加碼 |
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 | 990 +281 |
|---|---|
| 新進 / 出清 / 加碼 / 減碼 | 373 / 92 / 277 / 254 |
| 機構合計持股 · 佔流通股 | 128M · 73.6% |
| 合計季末市值 | 59.1B |
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 | 9.0M |
|---|---|
| 與上期比 | +3.2% |
| 佔流通股數 | 5.21% |
| 日均成交量 | 3.2M |
| 回補天數 | 2.8 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 | 9.0M | +3.2% | 5.21% | 3.2M | 2.8 |
| 2026-08-14 | 8.8M | -3.9% | 5.05% | 4.7M | 1.9 |
| 2026-07-31 | 9.1M | -4.4% | 5.25% | 4.5M | 2.0 |
| 2026-07-15 | 9.5M | -24.9% | 5.49% | 4.6M | 2.1 |
| 2026-06-30 | 12.7M | +10.1% | 7.31% | 7.3M | 1.7 |
| 2026-06-15 | 11.5M | -3.3% | 6.64% | 5.6M | 2.1 |
| 2026-05-29 | 11.9M | -4.1% | 6.86% | 7.0M | 1.7 |
| 2026-05-15 | 12.4M | -5.4% | 7.16% | 5.7M | 2.2 |
| 2026-04-30 | 13.1M | -9.1% | 7.57% | 5.7M | 2.3 |
| 2026-04-15 | 14.4M | -6.8% | 8.32% | 5.7M | 2.5 |
| 2026-03-31 | 15.5M | +14.6% | 8.93% | 4.4M | 3.6 |
| 2026-03-13 | 13.5M | +25.6% | 7.79% | 4.9M | 2.8 |
| 2026-02-27 | 10.8M | -7.5% | 6.20% | 3.8M | 2.8 |
| 2026-02-13 | 11.6M | +9.2% | 6.71% | 7.6M | 1.5 |
| 2026-01-30 | 10.7M | -4.4% | 6.14% | 4.7M | 2.3 |
| 2026-01-15 | 11.1M | -4.9% | 6.42% | 5.0M | 2.2 |
| 2025-12-31 | 11.7M | -4.7% | 6.75% | 3.4M | 3.4 |
| 2025-12-15 | 12.3M | +1.8% | 7.09% | 7.1M | 1.7 |
| 2025-11-28 | 12.1M | +13.5% | 6.96% | 6.2M | 2.0 |
| 2025-11-14 | 10.6M | +26.8% | 6.14% | 6.4M | 1.7 |
| 2025-10-31 | 8.4M | -9.3% | 4.84% | 4.9M | 1.7 |
| 2025-10-15 | 9.3M | +3.0% | 5.34% | 7.0M | 1.3 |
| 2025-09-30 | 9.0M | -6.6% | 5.18% | 7.6M | 1.2 |
| 2025-09-15 | 9.6M | +4.5% | 5.55% | 5.4M | 1.8 |
| 2025-08-29 | 9.2M | +2.3% | 5.31% | 4.2M | 2.2 |
| 2025-08-15 | 9.0M | -3.0% | 5.19% | 7.0M | 1.3 |