Who owns Alector Inc?
- Ticker: ALEC
- CUSIP Number: 014442107
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Analyze quarterly positions in Alector with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Alector stock
Who bought or sold Alector Inc this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| TCG Crossover Management | 10M | $16M | 100% | Dec 2025 |
|
| BlackRock | 7.1M | $11M | -1% | Dec 2025 |
|
| Vanguard Group | 6.9M | $11M | 14% | Dec 2025 |
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| Foresite Capital Management IV | 3.9M | $6.1M | 100% | Dec 2025 |
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| Merck & Co | 3.5M | $5.5M | 0% | Dec 2025 |
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| Acadian Asset Management | 3.4M | $5.4M | 45% | Dec 2025 |
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| 683 Capital Management | 3.4M | $5.2M | 235% | Dec 2025 |
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| Balyasny Asset Management | 3.3M | $5.1M | 100% | Dec 2025 |
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| D. E. Shaw & Co | 2.4M | $3.7M | 142% | Dec 2025 |
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| FMR | 2.2M | $3.5M | -85% | Dec 2025 |
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| Jacobs Levy Equity Management | 2.2M | $3.4M | 77% | Dec 2025 |
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| Ikarian Capital | 2.1M | $3.2M | 174% | Dec 2025 |
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| Geode Capital Management | 2.1M | $3.2M | 11% | Dec 2025 |
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| Kynam Capital Management | 2.0M | $3.1M | 100% | Dec 2025 |
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| State Street Corporation | 1.8M | $2.8M | 5% | Dec 2025 |
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| Renaissance Technologies | 1.5M | $2.4M | 63% | Dec 2025 |
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| Medici Capital | 1.5M | $2.3M | 211% | Dec 2025 |
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| Millennium Management | 1.3M | $2.1M | 15% | Dec 2025 |
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| Euclidean Capital | 1.3M | $2.0M | 0% | Dec 2025 |
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| Marshall Wace | 1.2M | $1.8M | 669% | Dec 2025 |
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| ADAR1 Capital Management | 1.1M | $1.7M | 100% | Dec 2025 |
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| Deerfield Management Company | 1.1M | $1.6M | 0% | Dec 2025 |
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| Two Sigma Investments | 1.0M | $1.6M | 238% | Dec 2025 |
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| Deutsche Bank Aktiengesellschaft | 1.0M | $1.6M | -3% | Dec 2025 |
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| Jane Street | 1.0M | $1.6M | 187% | Dec 2025 |
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| Eversept Partners | 1.0M | $1.6M | -32% | Dec 2025 |
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| DAFNA Capital Management | 908k | $1.4M | 14% | Dec 2025 |
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| PanAgora Asset Management | 850k | $1.3M | 15% | Dec 2025 |
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| Vestal Point Capital | 755k | $1.2M | -23% | Dec 2025 |
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| Charles Schwab Investment Management | 666k | $1.0M | -3% | Dec 2025 |
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| Mackenzie Financial | 660k | $1.0M | 133% | Dec 2025 |
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| Two Sigma Advisers | 652k | $1.0M | 26% | Dec 2025 |
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| AQR Capital Management | 600k | $935k | 37% | Dec 2025 |
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| XTX Topco | 593k | $925k | 502% | Dec 2025 |
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| Northern Trust | 588k | $917k | -7% | Dec 2025 |
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| Susquehanna International | 570k | $890k | 6% | Dec 2025 |
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| Boothbay Fund Management | 560k | $873k | 7% | Dec 2025 |
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| Goldman Sachs Group | 438k | $683k | -28% | Dec 2025 |
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| Barclays | 399k | $622k | -54% | Dec 2025 |
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| Ameriprise Financial | 354k | $553k | 29% | Dec 2025 |
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| Invesco | 280k | $436k | 45% | Dec 2025 |
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| GSA Capital Partners | 226k | $352k | 100% | Dec 2025 |
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| Bank of New York Mellon | 218k | $340k | -3% | Dec 2025 |
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| Nano Cap New Millennium Growth Fund | 200k | $312k | 100% | Dec 2025 |
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| Dimensional Fund Advisors | 199k | $311k | -33% | Dec 2025 |
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| Citadel Advisors | 180k | $281k | -67% | Dec 2025 |
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| Canada Pension Plan Investment Board | 172k | $269k | 100% | Dec 2025 |
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| Ohio Pers | 136k | $212k | 99% | Dec 2025 |
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| Utah Retirement Systems | 134k | $209k | 86% | Dec 2025 |
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| Nuveen | 133k | $208k | 0% | Dec 2025 |
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| UBS Group | 119k | $186k | -48% | Dec 2025 |
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| Bridgeway Capital Management | 115k | $179k | 0% | Dec 2025 |
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| OTR - Nominee Name for The State Teachers Retirement Board of Ohio | 110k | $172k | 0% | Dec 2025 |
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| Graham Capital Management | 105k | $164k | 394% | Dec 2025 |
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| Rhumbline Advisers | 102k | $159k | -11% | Dec 2025 |
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| DekaBank Deutsche Girozentrale | 100k | $661k | 0% | Dec 2025 |
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| Jasper Ridge Partners | 95k | $148k | 32% | Dec 2025 |
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| Thomas Stevens, CFA" | 93k | $141k | 2% | Dec 2025 |
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| Alliancebernstein | 93k | $145k | 0% | Dec 2025 |
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| Wells Fargo & Company | 90k | $141k | 72% | Dec 2025 |
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| Man Group | 86k | $134k | 100% | Dec 2025 |
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| Simplex Trading | 82k | $128k | -19% | Dec 2025 |
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| Squarepoint Ops | 78k | $121k | 100% | Dec 2025 |
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| Russell Investments | 72k | $112k | -31% | Dec 2025 |
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| Blackstone Group | 67k | $104k | 160% | Dec 2025 |
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| Quadrature Capital | 62k | $97k | 100% | Dec 2025 |
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| Hrt Financial | 57k | $89k | -5% | Dec 2025 |
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| Spears Abacus Advisors | 55k | $85k | -8% | Dec 2025 |
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| Lexington Partners | 54k | $83k | 429% | Dec 2025 |
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| JustInvest | 53k | $83k | -9% | Dec 2025 |
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| Hsbc Holdings | 49k | $76k | 0% | Dec 2025 |
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| Oxford Asset Management | 43k | $67k | 100% | Dec 2025 |
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| Tudor Investment Corporation | 41k | $64k | 0% | Dec 2025 |
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| Tower Research Capital | 40k | $62k | 1472% | Dec 2025 |
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| Mirae Asset Global Etfs Holdings | 37k | $58k | 16% | Dec 2025 |
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| Intech Investment Management | 35k | $54k | 3% | Dec 2025 |
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| Prudential Financial | 32k | $50k | 15% | Dec 2025 |
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| Vontobel Holding | 30k | $47k | 15% | Dec 2025 |
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| Manufacturers Life Insurance Company | 29k | $45k | -87% | Dec 2025 |
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| Diversified Trust Company | 26k | $56k | 84% | Mar 2026 |
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| Dynamic Technology Lab Private | 26k | $40k | 100% | Dec 2025 |
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| Police & Firemen's Retirement System of New Jersey | 23k | $37k | 0% | Dec 2025 |
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| Point72 Asset Management | 23k | $36k | -11% | Dec 2025 |
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| Bnp Paribas Arbitrage, Snc | 22k | $35k | 23% | Dec 2025 |
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| Virtu Financial | 22k | $34k | 100% | Dec 2025 |
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| Hershey Trust Company | 21k | $32k | 100% | Dec 2025 |
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| Bronte Capital Management Pty | 19k | $30k | 100% | Dec 2025 |
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| Sei Investments | 17k | $26k | 0% | Dec 2025 |
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| ProShare Advisors | 15k | $23k | -5% | Dec 2025 |
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| Hamilton Lane Advisors | 14k | $31k | 100% | Mar 2026 |
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| Neuberger Berman Group | 14k | $22k | 100% | Dec 2025 |
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| Ing Investment Management | 14k | $22k | 0% | Dec 2025 |
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| HPM Partners | 14k | $21k | -49% | Dec 2025 |
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| R Squared | 13k | $20k | 100% | Dec 2025 |
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| CWM | 12k | $19k | -52% | Dec 2025 |
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| Merit Financial Group | 11k | $24k | 100% | Mar 2026 |
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| New York State Common Retirement Fund | 10k | $16k | 0% | Dec 2025 |
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| CI Private Wealth | 10k | $16k | 100% | Dec 2025 |
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| HighTower Advisors | 10k | $16k | 100% | Dec 2025 |
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| Yale Capital Corp. | 10k | $16k | 0% | Dec 2025 |
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| Summit Investment Advisors | 8.2k | $13k | 0% | Dec 2025 |
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| Legal & General Group | 6.0k | $9.4k | 0% | Dec 2025 |
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| California State Teachers Retirement System | 4.9k | $7.7k | 0% | Dec 2025 |
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| Sterling Capital Management | 4.4k | $6.9k | 1% | Dec 2025 |
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| Amalgamated Bank | 2.5k | $4.0k | -1% | Dec 2025 |
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| GAMMA Investing | 1.5k | $3.3k | 42% | Mar 2026 |
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| NISA Investment Advisors | 1.0k | $1.6k | -70% | Dec 2025 |
|
| UMA Financial Services | 752.00 | $1.2k | 0% | Dec 2025 |
|
| Advisor Group Holdings | 620.00 | $967.014000 | -45% | Dec 2025 |
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| True Wealth Design | 593.00 | $1.3k | 5% | Mar 2026 |
|
| Hughes Financial Services | 553.00 | $863.011800 | 0% | Dec 2025 |
|
| EverSource Wealth Advisors | 504.00 | $785.030400 | -58% | Dec 2025 |
|
| Federation des caisses Desjardins du Quebec | 415.00 | $646.985000 | 0% | Dec 2025 |
|
| Bryn Mawr Trust | 400.00 | $624.000000 | 0% | Dec 2025 |
|
| Rockefeller Capital Management | 367.00 | $572.997100 | -73% | Dec 2025 |
|
| Mark Sheptoff Financial Planning | 300.00 | $468.000000 | 0% | Dec 2025 |
|
| Rothschild Investment | 209.00 | $325.998200 | -5% | Dec 2025 |
|
| National Bank Of Canada /fi/ | 200.00 | $312.000000 | 0% | Dec 2025 |
|
| Farther Finance Advisors | 156.00 | $395.007600 | 100% | Mar 2026 |
|
| Kingdom Financial Group | 48.00 | $75.000000 | 100% | Dec 2025 |
|
| SBI Securities | 20.00 | $31.000000 | 0% | Dec 2025 |
|
| Brian McDonald | 9.00 | $14.000400 | -57% | Dec 2025 |
|
| IFP Advisors | 6.00 | $13.000200 | -87% | Mar 2026 |
|
Who sold out of Alector?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Rtw Investments | Sep 2025 | 7.0M | $21M |
| 5AM Venture Management | Sep 2025 | 996k | $2.9M |
| Logos Global Management | Sep 2025 | 500k | $1.5M |
| TD Asset Management | Sep 2025 | 274k | $810k |
| Alphabet | Sep 2025 | 176k | $521k |
| Diadema Partners | Sep 2025 | 136k | $403k |
| Artia Global Partners | Sep 2025 | 71k | $210k |
| Velan Capital Investment Management | Sep 2025 | 55k | $163k |
| Ieq Capital | Sep 2025 | 53k | $157k |
| Persistent Asset Partners | Sep 2025 | 31k | $93k |
| MetLife Investment Advisors | Sep 2025 | 29k | $85k |
| SG Americas Securities | Dec 2025 | 27k | $42k |
| Apollon Wealth Management | Sep 2025 | 25k | $74k |
| Group One Trading | Sep 2025 | 22k | $66k |
| American Century Companies | Sep 2025 | 21k | $61k |
| Erste Asset Management GmbH | Sep 2025 | 19k | $58k |
| China Universal Asset Management | Sep 2025 | 18k | $53k |
| Creative Planning | Sep 2025 | 16k | $47k |
| Engineers Gate Manager | Sep 2025 | 15k | $43k |
| Belvedere Trading | Sep 2025 | 11k | $31k |
| SVB Capital Management | Sep 2025 | 10k | $30k |
| Mirae Asset Global Investments | Sep 2025 | 3.9k | $12k |
| SRS Capital Advisors | Sep 2025 | 3.2k | $9.4k |
| Optiver Holding B.V. | Sep 2025 | 1.0k | $3.0k |
| Hartland & Co | Sep 2025 | 453.00 | $1.3k |
| Fortitude Family Office | Sep 2025 | 439.00 | $1.3k |
| Rialto Wealth Management | Sep 2025 | 403.00 | $1.2k |
| Pnc Financial Services | Sep 2025 | 370.00 | $1.1k |
| Efficient Wealth Management | Sep 2025 | 336.00 | $0 |
| Daiwa Securities Group | Sep 2025 | 277.00 | $999.997700 |
| Advisory Services Network | Sep 2025 | 271.00 | $803.325300 |
| Hanson McClain Advisors | Sep 2025 | 84.00 | $249.001200 |
| Goss Wealth Management | Sep 2025 | 32.00 | $95.001600 |