Alector, Inc.
ALEC- 交易所
- Nasdaq
- 產業
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001653087
近 90 天，Alector, Inc. 內部人申報 0 筆公開市場買進、3 筆賣出；2026 年第 2 季末有 140 家機構在 13F 申報持有，市值合計 $1.83 億；沒有大師持有。
2025 年第 4 季 13F 持有人
Alector, Inc. 在 2025/12/31 季末的機構持股。管理 1 億美元以上美股的機構，每季結束後 45 天內要用 13F 申報多頭部位。13F 是什麼
- 持有機構
- 131
- 較 2025 年第 3 季 −14 家
- 持有股數
- 8,445 萬
- 較 2025 年第 3 季 +1,016 萬 (+13.7%)
- 總市值
- $1.32 億
- 較 2025 年第 3 季 −$8,834 萬 (−40.2%)
- 新進機構
- 25
- 另有 40 家加碼
- 清倉機構
- 39
- 另有 41 家減碼
另有 4 家機構在 2025 年第 3 季持有、還沒有申報 2025 年第 4 季 13F：沒申報不算清倉，也不計入上面的變化。
歷季持有家數與市值
2021 年第 1 季起，每季在 13F 申報持有 ALEC 的機構家數與合計市值。市值是各季季末的申報市值，也會跟著股價漲跌。
| 季度 | 家數 | 市值 |
|---|---|---|
| 2026 年第 2 季 | 140 | $1.83 億 |
| 2026 年第 1 季 | 138 | $1.90 億 |
| 2025 年第 4 季 | 131 | $1.32 億 |
| 2025 年第 3 季 | 149 | $2.21 億 |
| 2025 年第 2 季 | 136 | $9,872 萬 |
| 2025 年第 1 季 | 141 | $8,914 萬 |
| 2024 年第 4 季 | 150 | $1.39 億 |
| 2024 年第 3 季 | 159 | $3.38 億 |
| 2024 年第 2 季 | 160 | $3.30 億 |
| 2024 年第 1 季 | 157 | $4.47 億 |
| 2023 年第 4 季 | 148 | $5.10 億 |
| 2023 年第 3 季 | 149 | $4.03 億 |
| 2023 年第 2 季 | 145 | $3.55 億 |
| 2023 年第 1 季 | 149 | $3.61 億 |
| 2022 年第 4 季 | 155 | $5.06 億 |
| 2022 年第 3 季 | 168 | $5.16 億 |
| 2022 年第 2 季 | 154 | $5.47 億 |
| 2022 年第 1 季 | 166 | $7.90 億 |
| 2021 年第 4 季 | 167 | $11.3 億 |
| 2021 年第 3 季 | 145 | $11.9 億 |
| 2021 年第 2 季 | 138 | $10.2 億 |
| 2021 年第 1 季 | 127 | $9.32 億 |
2025 年第 4 季持有機構
每家機構持有 Alector, Inc. 的股數、市值與佔組合比重；股數變化跟 2025 年第 3 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| TCG Crossover Management, LLC | 10,000,000 | $1,560 萬 | 0.52% | +10,000,000 | 新進 |
| BlackRock, Inc. | 7,147,766 | $1,115 萬 | 0.00% | −50,207−0.7% | 減碼 |
| Vanguard Group Inc | 6,908,054 | $1,078 萬 | 0.00% | +873,395+14.5% | 加碼 |
| Foresite Capital Management IV, LLC | 3,887,200 | $606.4 萬 | 2.64% | +3,887,200 | 新進 |
| Merck & Co., Inc. | 3,545,719 | $553.1 萬 | 2.00% | 00.0% | 不變 |
| Acadian Asset Management LLC | 3,442,449 | $536.2 萬 | 0.01% | +1,069,464+45.1% | 加碼 |
| 683 Capital Management, LLC | 3,350,000 | $522.6 萬 | 0.43% | +2,350,000+235.0% | 加碼 |
| Balyasny Asset Management LLC | 3,265,575 | $509.4 萬 | 0.01% | +3,265,575 | 新進 |
| D. E. Shaw & Co., Inc. | 2,365,151 | $369.0 萬 | 0.00% | +1,386,947+141.8% | 加碼 |
| FMR LLC | 2,231,171 | $348.1 萬 | 0.00% | −12,950,678−85.3% | 減碼 |
| Jacobs Levy Equity Management, Inc | 2,173,202 | $339.0 萬 | 0.01% | +942,228+76.5% | 加碼 |
| Ikarian Capital, LLC | 2,082,606 | $324.9 萬 | 0.42% | +1,322,606+174.0% | 加碼 |
| Geode Capital Management, LLC | 2,075,220 | $323.8 萬 | 0.00% | +213,962+11.5% | 加碼 |
| Kynam Capital Management, LP | 2,000,000 | $312.0 萬 | 0.20% | +2,000,000 | 新進 |
| State Street Corp | 1,814,298 | $283.0 萬 | 0.00% | +79,619+4.6% | 加碼 |
| Renaissance Technologies LLC | 1,543,650 | $240.8 萬 | 0.00% | +594,500+62.6% | 加碼 |
| Medici Capital LLC | 1,500,520 | $234.1 萬 | 2.57% | +1,018,546+211.3% | 加碼 |
| Millennium Management LLC | 1,332,914 | $207.9 萬 | 0.00% | +177,887+15.4% | 加碼 |
| Euclidean Capital LLC | 1,307,858 | $204.0 萬 | 0.55% | 00.0% | 不變 |
| Marshall Wace, LLP | 1,166,817 | $182.0 萬 | 0.00% | +1,015,174+669.4% | 加碼 |
| Spruce Street Capital LP | 1,117,986 | $174.4 萬 | 0.58% | +1,117,986 | 新進 |
| ADAR1 Capital Management, LLC | 1,108,000 | $172.8 萬 | 0.13% | +1,108,000 | 新進 |
| Deerfield Management Company, L.P. (Series C) | 1,055,192 | $164.6 萬 | 0.02% | 00.0% | 不變 |
| Two Sigma Investments, LP | 1,039,656 | $162.2 萬 | 0.00% | +732,477+238.5% | 加碼 |
| Deutsche Bank AG | 1,035,154 | $161.5 萬 | 0.00% | −33,061−3.1% | 減碼 |
| Eversept Partners, LP | 1,006,163 | $157.0 萬 | 0.09% | −482,562−32.4% | 減碼 |
| Jane Street Group, LLC | 993,913 | $155.1 萬 | 0.00% | +643,682+183.8% | 加碼 |
| DAFNA Capital Management LLC | 908,351 | $141.7 萬 | 0.33% | +110,000+13.8% | 加碼 |
| Elmind Capital, LP | 900,000 | $140.4 萬 | 0.41% | +900,000 | 新進 |
| Panagora Asset Management Inc | 850,298 | $132.6 萬 | 0.00% | +109,005+14.7% | 加碼 |
| Vestal Point Capital, LP | 755,000 | $117.8 萬 | 0.04% | −225,000−23.0% | 減碼 |
| Charles Schwab Investment Management Inc | 665,491 | $103.8 萬 | 0.00% | −24,033−3.5% | 減碼 |
| Two Sigma Advisers, LP | 651,800 | $101.7 萬 | 0.00% | +134,400+26.0% | 加碼 |
| Mackenzie Financial Corp | 660,168 | $100.1 萬 | 0.00% | +376,456+132.7% | 加碼 |
| AQR Capital Management LLC | 599,569 | $93.5 萬 | 0.00% | +161,482+36.9% | 加碼 |
| XTX Topco Ltd | 592,839 | $92.5 萬 | 0.02% | +494,326+501.8% | 加碼 |
| Northern Trust Corp | 587,653 | $91.7 萬 | 0.00% | −46,056−7.3% | 減碼 |
| Boothbay Fund Management, LLC | 559,726 | $87.3 萬 | 0.02% | +35,649+6.8% | 加碼 |
| Goldman Sachs Group Inc | 437,959 | $68.3 萬 | 0.00% | −171,950−28.2% | 減碼 |
| Barclays PLC | 398,687 | $62.2 萬 | 0.00% | −474,688−54.4% | 減碼 |
| Ameriprise Financial Inc | 354,299 | $55.3 萬 | 0.00% | +80,257+29.3% | 加碼 |
| Morgan Stanley | 319,072 | $49.8 萬 | 0.00% | −115,096−26.5% | 減碼 |
| Susquehanna International Group, LLP | 291,180 | $45.4 萬 | 0.00% | −17,480−5.7% | 減碼 |
| Invesco Ltd. | 279,468 | $43.6 萬 | 0.00% | +87,157+45.3% | 加碼 |
| Gsa Capital Partners LLP | 225,566 | $35.2 萬 | 0.03% | +225,566 | 新進 |
| Bank of New York Mellon Corp | 217,862 | $34.0 萬 | 0.00% | −6,622−2.9% | 減碼 |
| Nano Cap New Millennium Growth Fund L P | 200,000 | $31.2 萬 | 0.27% | +200,000 | 新進 |
| Dimensional Fund Advisors LP | 199,126 | $31.0 萬 | 0.00% | −96,720−32.7% | 減碼 |
| Canada Pension Plan Investment Board | 172,300 | $26.9 萬 | 0.00% | +172,300 | 新進 |
| Public Employees Retirement System of Ohio | 136,000 | $21.2 萬 | 0.00% | +67,800+99.4% | 加碼 |
| Bank of America Corp | 134,506 | $21.0 萬 | 0.00% | −111,777−45.4% | 減碼 |
| Utah Retirement Systems | 133,718 | $20.9 萬 | 0.00% | +61,716+85.7% | 加碼 |
| Nuveen, LLC | 133,248 | $20.8 萬 | 0.00% | 00.0% | 不變 |
| UBS Group AG | 119,411 | $18.6 萬 | 0.00% | −111,088−48.2% | 減碼 |
| Bridgeway Capital Management, LLC | 115,000 | $17.9 萬 | 0.00% | 00.0% | 不變 |
| STRS Ohio | 110,400 | $17.2 萬 | 0.00% | 00.0% | 不變 |
| Graham Capital Management, L.P. | 104,851 | $16.4 萬 | 0.01% | +83,636+394.2% | 加碼 |
| Rhumbline Advisers | 101,926 | $15.9 萬 | 0.00% | −12,344−10.8% | 減碼 |
| Jasper Ridge Partners, L.P. | 95,068 | $14.8 萬 | 0.00% | +23,292+32.5% | 加碼 |
| Citadel Advisors LLC | 93,547 | $14.6 萬 | 0.00% | −378,034−80.2% | 減碼 |
| Alliancebernstein L.P. | 92,940 | $14.5 萬 | 0.00% | 00.0% | 不變 |
| Los Angeles Capital Management LLC | 93,052 | $14.1 萬 | 0.00% | +1,816+2.0% | 加碼 |
| Wells Fargo & Company | 90,108 | $14.1 萬 | 0.00% | +37,683+71.9% | 加碼 |
| Man Group plc | 86,162 | $13.4 萬 | 0.00% | +86,162 | 新進 |
| Simplex Trading, LLC | 82,017 | $12.8 萬 | 0.00% | −18,927−18.8% | 減碼 |
| Squarepoint Ops LLC | 77,618 | $12.1 萬 | 0.00% | +77,618 | 新進 |
| Russell Investments Group, Ltd. | 71,887 | $11.2 萬 | 0.00% | −32,937−31.4% | 減碼 |
| Blackstone Group Inc. | 66,859 | $10.4 萬 | 0.00% | +41,144+160.0% | 加碼 |
| Quadrature Capital Ltd | 62,273 | $9.71 萬 | 0.00% | +62,273 | 新進 |
| Price T Rowe Associates Inc | 56,203 | $8.90 萬 | 0.00% | −2,128,829−97.4% | 減碼 |
| HRT Financial LP | 57,341 | $8.90 萬 | 0.00% | −2,823−4.7% | 減碼 |
| Spears Abacus Advisors LLC | 54,642 | $8.52 萬 | 0.00% | −4,581−7.7% | 減碼 |
| Lexington Partners L.P. | 53,488 | $8.34 萬 | 0.02% | +43,380+429.2% | 加碼 |
| JustInvest LLC | 53,056 | $8.28 萬 | 0.00% | −5,264−9.0% | 減碼 |
| HSBC Holdings PLC | 48,521 | $7.57 萬 | 0.00% | −145−0.3% | 減碼 |
| Oxford Asset Management LLP | 42,905 | $6.69 萬 | 0.02% | +42,905 | 新進 |
| Tudor Investment Corp Et Al | 41,282 | $6.44 萬 | 0.00% | 00.0% | 不變 |
| Tower Research Capital LLC (TRC) | 39,520 | $6.17 萬 | 0.00% | +37,006+1,472.0% | 加碼 |
| Mirae Asset Global ETFs Holdings Ltd. | 37,271 | $5.81 萬 | 0.00% | +5,142+16.0% | 加碼 |
| Intech Investment Management LLC | 34,510 | $5.38 萬 | 0.00% | +1,082+3.2% | 加碼 |
| JPMorgan Chase & Co | 32,623 | $5.09 萬 | 0.00% | −103,762−76.1% | 減碼 |
| Prudential Financial Inc | 32,225 | $5.03 萬 | 0.00% | +4,203+15.0% | 加碼 |
| Vontobel Holding Ltd. | 30,000 | $4.68 萬 | 0.00% | +4,000+15.4% | 加碼 |
| Manufacturers Life Insurance Company, The | 28,829 | $4.50 萬 | 0.00% | −187,745−86.7% | 減碼 |
| SG Americas Securities, LLC | 27,002 | $4.20 萬 | 0.00% | +27,002 | 新進 |
| Dynamic Technology Lab Private Ltd | 25,881 | $4.00 萬 | 0.01% | +25,881 | 新進 |
| Police & Firemen's Retirement System of New Jersey | 23,426 | $3.65 萬 | 0.00% | 00.0% | 不變 |
| Point72 Asset Management, L.P. | 23,102 | $3.60 萬 | 0.00% | +22,560+4,162.4% | 加碼 |
| BNP Paribas Arbitrage, SA | 22,385 | $3.49 萬 | 0.00% | +4,116+22.5% | 加碼 |
| Virtu Financial LLC | 21,886 | $3.40 萬 | 0.00% | +21,886 | 新進 |
| Hershey Trust Co | 20,572 | $3.21 萬 | 0.00% | +10,286+100.0% | 加碼 |
| Bronte Capital Management Pty Ltd. | 19,282 | $3.01 萬 | 0.00% | +19,282 | 新進 |
| SEI Investments Co | 16,884 | $2.63 萬 | 0.00% | 00.0% | 不變 |
| ProShare Advisors LLC | 14,672 | $2.29 萬 | 0.00% | −759−4.9% | 減碼 |
| Neuberger Berman Group LLC | 14,173 | $2.21 萬 | 0.00% | +14,173 | 新進 |
| Diversified Trust Co | 14,102 | $2.20 萬 | 0.00% | 00.0% | 不變 |
| Voya Investment Management LLC | 13,929 | $2.17 萬 | 0.00% | 00.0% | 不變 |
| Cerity Partners LLC | 13,682 | $2.13 萬 | 0.00% | −13,125−49.0% | 減碼 |
| R Squared Ltd | 12,474 | $1.95 萬 | 0.01% | +12,474 | 新進 |
| CWM, LLC | 12,164 | $1.90 萬 | 0.00% | −13,005−51.7% | 減碼 |