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。
2026 年第 1 季 13F 持有人
Alector, Inc. 在 2026/3/31 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
- 138
- 較 2025 年第 4 季 +9 家
- 持有股數
- 8,840 萬
- 較 2025 年第 4 季 +1,086 萬 (+14.0%)
- 總市值
- $1.90 億
- 較 2025 年第 4 季 +$6,922 萬 (+57.3%)
- 新進機構
- 29
- 另有 44 家加碼
- 清倉機構
- 20
- 另有 36 家減碼
另有 2 家機構在 2025 年第 4 季持有、還沒有申報 2026 年第 1 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 |
2026 年第 1 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 4 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| TCG Crossover Management, LLC | 10,000,000 | $2,150 萬 | 0.62% | 00.0% | 不變 |
| BlackRock, Inc. | 7,741,245 | $1,664 萬 | 0.00% | +593,479+8.3% | 加碼 |
| Acadian Asset Management LLC | 4,038,785 | $867.5 萬 | 0.01% | +596,336+17.3% | 加碼 |
| Foresite Capital Management IV, LLC | 3,887,200 | $835.7 萬 | 3.53% | 00.0% | 不變 |
| Vanguard Capital Management LLC | 3,678,722 | $790.9 萬 | 0.00% | +3,678,722 | 新進 |
| Merck & Co., Inc. | 3,545,719 | $762.3 萬 | 2.18% | 00.0% | 不變 |
| D. E. Shaw & Co., Inc. | 3,332,835 | $716.6 萬 | 0.01% | +967,684+40.9% | 加碼 |
| 683 Capital Management, LLC | 3,200,000 | $688.0 萬 | 0.64% | −150,000−4.5% | 減碼 |
| Balyasny Asset Management LLC | 2,935,253 | $631.1 萬 | 0.01% | −330,322−10.1% | 減碼 |
| Nantahala Capital Management, LLC | 2,815,983 | $605.4 萬 | 0.38% | +2,815,983 | 新進 |
| Vanguard Portfolio Management LLC | 2,583,542 | $555.5 萬 | 0.00% | +2,583,542 | 新進 |
| Geode Capital Management, LLC | 2,286,218 | $491.6 萬 | 0.00% | +210,998+10.2% | 加碼 |
| Jacobs Levy Equity Management, Inc | 2,154,361 | $463.2 萬 | 0.02% | −18,841−0.9% | 減碼 |
| Spruce Street Capital LP | 2,101,068 | $451.7 萬 | 1.09% | +983,082+87.9% | 加碼 |
| Ikarian Capital, LLC | 2,082,606 | $447.8 萬 | 0.64% | 00.0% | 不變 |
| Kynam Capital Management, LP | 2,000,000 | $430.0 萬 | 0.27% | 00.0% | 不變 |
| Millennium Management LLC | 1,979,226 | $425.5 萬 | 0.00% | +646,312+48.5% | 加碼 |
| State Street Corp | 1,865,526 | $401.1 萬 | 0.00% | +51,228+2.8% | 加碼 |
| FMR LLC | 1,796,104 | $386.2 萬 | 0.00% | −435,067−19.5% | 減碼 |
| Medici Capital LLC | 1,652,520 | $355.3 萬 | 4.97% | +152,000+10.1% | 加碼 |
| Eversept Partners, LP | 1,351,106 | $290.5 萬 | 0.19% | +344,943+34.3% | 加碼 |
| Euclidean Capital LLC | 1,307,858 | $281.2 萬 | 0.72% | 00.0% | 不變 |
| Renaissance Technologies LLC | 1,287,691 | $276.9 萬 | 0.00% | −255,959−16.6% | 減碼 |
| Two Sigma Investments, LP | 1,279,306 | $275.1 萬 | 0.00% | +239,650+23.1% | 加碼 |
| Deutsche Bank AG | 1,092,903 | $235.0 萬 | 0.00% | +57,749+5.6% | 加碼 |
| Deerfield Management Company, L.P. (Series C) | 1,055,192 | $226.9 萬 | 0.03% | 00.0% | 不變 |
| ADAR1 Capital Management, LLC | 1,050,000 | $225.8 萬 | 0.14% | −58,000−5.2% | 減碼 |
| DAFNA Capital Management LLC | 908,351 | $195.3 萬 | 0.44% | 00.0% | 不變 |
| Elmind Capital, LP | 900,000 | $193.5 萬 | 0.55% | 00.0% | 不變 |
| Mackenzie Financial Corp | 857,354 | $184.3 萬 | 0.00% | +197,186+29.9% | 加碼 |
| Charles Schwab Investment Management Inc | 787,408 | $169.3 萬 | 0.00% | +121,917+18.3% | 加碼 |
| AQR Capital Management LLC | 711,334 | $152.9 萬 | 0.00% | +111,765+18.6% | 加碼 |
| Northern Trust Corp | 692,256 | $148.8 萬 | 0.00% | +104,603+17.8% | 加碼 |
| Marshall Wace, LLP | 620,424 | $133.4 萬 | 0.00% | −546,393−46.8% | 減碼 |
| Goldman Sachs Group Inc | 604,562 | $130.0 萬 | 0.00% | +166,603+38.0% | 加碼 |
| Panagora Asset Management Inc | 590,388 | $126.9 萬 | 0.00% | −259,910−30.6% | 減碼 |
| Vanguard Fiduciary Trust Co | 577,939 | $124.3 萬 | 0.00% | +577,939 | 新進 |
| XTX Topco Ltd | 559,896 | $120.4 萬 | 0.02% | −32,943−5.6% | 減碼 |
| Boothbay Fund Management, LLC | 559,726 | $120.3 萬 | 0.03% | 00.0% | 不變 |
| Affinity Asset Advisors, LLC | 500,000 | $107.5 萬 | 0.06% | +500,000 | 新進 |
| Jane Street Group, LLC | 399,464 | $85.9 萬 | 0.00% | −594,449−59.8% | 減碼 |
| Bank of America Corp | 380,908 | $81.9 萬 | 0.00% | +246,402+183.2% | 加碼 |
| Morgan Stanley | 364,567 | $78.4 萬 | 0.00% | +45,495+14.3% | 加碼 |
| Dimensional Fund Advisors LP | 283,817 | $61.0 萬 | 0.00% | +84,691+42.5% | 加碼 |
| Ameriprise Financial Inc | 271,272 | $58.3 萬 | 0.00% | −83,027−23.4% | 減碼 |
| Invesco Ltd. | 265,067 | $57.0 萬 | 0.00% | −14,401−5.2% | 減碼 |
| Bank of New York Mellon Corp | 252,297 | $54.2 萬 | 0.00% | +34,435+15.8% | 加碼 |
| Nano Cap New Millennium Growth Fund L P | 200,000 | $43.0 萬 | 0.40% | 00.0% | 不變 |
| Canada Pension Plan Investment Board | 183,200 | $39.4 萬 | 0.00% | +10,900+6.3% | 加碼 |
| Nuveen, LLC | 154,930 | $33.3 萬 | 0.00% | +21,682+16.3% | 加碼 |
| Utah Retirement Systems | 154,290 | $33.2 萬 | 0.00% | +20,572+15.4% | 加碼 |
| UBS Group AG | 145,344 | $31.2 萬 | 0.00% | +25,933+21.7% | 加碼 |
| Bridgeway Capital Management, LLC | 142,500 | $30.6 萬 | 0.01% | +27,500+23.9% | 加碼 |
| Public Employees Retirement System of Ohio | 136,000 | $29.2 萬 | 0.00% | 00.0% | 不變 |
| Susquehanna International Group, LLP | 107,597 | $23.1 萬 | 0.00% | −183,583−63.0% | 減碼 |
| Rhumbline Advisers | 101,327 | $21.8 萬 | 0.00% | −599−0.6% | 減碼 |
| Odyssean, LLC | 89,783 | $19.3 萬 | 0.07% | +89,783 | 新進 |
| STRS Ohio | 86,500 | $18.6 萬 | 0.00% | −23,900−21.6% | 減碼 |
| Point72 Asset Management, L.P. | 80,091 | $17.2 萬 | 0.00% | +56,989+246.7% | 加碼 |
| Gsa Capital Partners LLP | 78,207 | $16.8 萬 | 0.01% | −147,359−65.3% | 減碼 |
| Citadel Advisors LLC | 77,545 | $16.7 萬 | 0.00% | −16,002−17.1% | 減碼 |
| Blackstone Group Inc. | 77,145 | $16.6 萬 | 0.00% | +10,286+15.4% | 加碼 |
| Jasper Ridge Partners, L.P. | 73,531 | $15.8 萬 | 0.00% | −21,537−22.7% | 減碼 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 69,666 | $15.0 萬 | 0.00% | +69,666 | 新進 |
| Simplex Trading, LLC | 68,477 | $14.7 萬 | 0.00% | −13,540−16.5% | 減碼 |
| Alliancebernstein L.P. | 92,940 | $14.5 萬 | 0.00% | 00.0% | 不變 |
| Russell Investments Group, Ltd. | 66,131 | $14.2 萬 | 0.00% | −5,756−8.0% | 減碼 |
| Price T Rowe Associates Inc | 56,100 | $12.1 萬 | 0.00% | −103−0.2% | 減碼 |
| Spears Abacus Advisors LLC | 54,642 | $11.7 萬 | 0.00% | 00.0% | 不變 |
| SEI Investments Co | 53,846 | $11.6 萬 | 0.00% | +36,962+218.9% | 加碼 |
| JustInvest LLC | 50,629 | $10.9 萬 | 0.00% | −2,427−4.6% | 減碼 |
| HSBC Holdings PLC | 48,523 | $10.5 萬 | 0.00% | +20.0% | 加碼 |
| Ieq Capital, LLC | 47,080 | $10.1 萬 | 0.00% | +47,080 | 新進 |
| Mirae Asset Global ETFs Holdings Ltd. | 42,661 | $9.17 萬 | 0.00% | +5,390+14.5% | 加碼 |
| Barclays PLC | 42,591 | $9.16 萬 | 0.00% | −356,096−89.3% | 減碼 |
| MetLife Investment Management | 36,208 | $7.78 萬 | 0.00% | +36,208 | 新進 |
| JPMorgan Chase & Co | 37,379 | $7.55 萬 | 0.00% | +4,756+14.6% | 加碼 |
| Wells Fargo & Company | 34,526 | $7.42 萬 | 0.00% | −55,582−61.7% | 減碼 |
| Vanguard Global Advisers, LLC | 31,302 | $6.73 萬 | 0.00% | +31,302 | 新進 |
| Vontobel Holding Ltd. | 30,000 | $6.45 萬 | 0.00% | 00.0% | 不變 |
| CWM, LLC | 28,985 | $6.23 萬 | 0.00% | +16,821+138.3% | 加碼 |
| Cerity Partners LLC | 26,976 | $5.80 萬 | 0.00% | +13,294+97.2% | 加碼 |
| Manufacturers Life Insurance Company, The | 26,148 | $5.62 萬 | 0.00% | −2,681−9.3% | 減碼 |
| Diversified Trust Co | 25,895 | $5.57 萬 | 0.00% | +11,793+83.6% | 加碼 |
| Intech Investment Management LLC | 23,954 | $5.15 萬 | 0.00% | −10,556−30.6% | 減碼 |
| Prudential Financial Inc | 23,795 | $5.12 萬 | 0.00% | −8,430−26.2% | 減碼 |
| Verdad Advisers, LP | 23,554 | $5.06 萬 | 0.06% | +23,554 | 新進 |
| Police & Firemen's Retirement System of New Jersey | 23,426 | $5.04 萬 | 0.00% | 00.0% | 不變 |
| Wealth Enhancement Advisory Services, LLC | 18,197 | $4.39 萬 | 0.00% | +18,197 | 新進 |
| BNP Paribas Arbitrage, SA | 20,027 | $4.31 萬 | 0.00% | −2,358−10.5% | 減碼 |
| Quadrature Capital Ltd | 19,486 | $4.19 萬 | 0.00% | −42,787−68.7% | 減碼 |
| Bronte Capital Management Pty Ltd. | 19,282 | $4.15 萬 | 0.00% | 00.0% | 不變 |
| Mariner, LLC | 18,799 | $4.04 萬 | 0.00% | +18,799 | 新進 |
| Voya Investment Management LLC | 15,478 | $3.33 萬 | 0.00% | +1,549+11.1% | 加碼 |
| Neuberger Berman Group LLC | 14,528 | $3.12 萬 | 0.00% | +355+2.5% | 加碼 |
| Hamilton Lane Advisors LLC | 14,400 | $3.10 萬 | 0.02% | +14,400 | 新進 |
| ProShare Advisors LLC | 13,188 | $2.84 萬 | 0.00% | −1,484−10.1% | 減碼 |
| Merit Financial Group, LLC | 10,928 | $2.35 萬 | 0.00% | +10,928 | 新進 |
| HighTower Advisors, LLC | 10,760 | $2.31 萬 | 0.00% | +749+7.5% | 加碼 |
| Captrust Financial Advisors | 10,648 | $2.29 萬 | 0.00% | +10,648 | 新進 |