AlectorALEC
13F holders, Q2 2024 (June 30)160holders +3
22new positions
19sold out
6famous investors
$4.54avg. 13F price*
At the end of Q2 2024, 160 institutions reported holding Alector Inc. (ALEC) in their 13F filings, up 3 from Q1 2024. 22 opened new positions and 19 sold out. The largest holders were FMR LLC ($65.6M), BlackRock Inc. ($41.3M) and Vanguard Group Inc. ($24.2M). 6 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Alector Inc.
- CUSIP
- 014442107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 22 | $17.3M |
| Exits | 19 | $28.2M |
All 13F filers, Q1 2024 → Q2 2024: 7,472,709 shares bought and 8,882,357 shares sold, net −1,409,648 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 160 holders
| FMR LLC | 0.00% | Add +0.7% | 14,457,220 | $65.6M |
| BlackRock Inc. | 0.00% | Add +7.3% | 9,101,437 | $41.3M |
| Vanguard Group Inc. | 0.00% | Add +8.3% | 5,320,970 | $24.2M |
| Deep Track Capital, LP | 0.63% | Add +22.9% | 4,631,998 | $21.0M |
| Morgan Stanley | 0.00% | Reduce -9.1% | 3,005,073 | $13.6M |
| State Street Corp. | 0.00% | Reduce -28.7% | 2,789,877 | $12.7M |
| Braidwell LP | 0.55% | No change | 2,380,704 | $10.8M |
| Soleus Capital Management, L.P. | 0.90% | New | 2,239,006 | $10.2M |
| Deutsche Bank AG | 0.00% | Reduce -15.7% | 2,228,281 | $10.1M |
| Geode Capital Management, LLC | 0.00% | Add +11.4% | 1,755,585 | $8.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -3.5% | 1,656,525 | $7.5M |
| Euclidean Capital LLC | 0.75% | No change | 1,307,858 | $5.9M |
| Deerfield Management Company, L.P. | 0.10% | Add +7.0% | 1,148,326 | $5.2M |
| Franklin Resources Inc. | 0.00% | Add +0.4% | 963,369 | $4.4M |
| Baker Bros. Advisors LP | 0.05% | New | 927,264 | $4.2M |
| DAFNA Capital Management LLC | 1.00% | No change | 912,928 | $4.1M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -2.4% | 869,578 | $3.9M |
| Jacobs Levy Equity Management, Inc. | 0.02% | Reduce -7.0% | 858,576 | $3.9M |
| Alliancebernstein L.P. | 0.00% | Add +5.7% | 766,973 | $3.5M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -20.1% | 676,076 | $3.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.2% | 666,461 | $3.0M |
| Renaissance Technologies | 0.01% | Reduce -3.0% | 655,050 | $3.0M |
| Northern Trust Corp. | 0.00% | Reduce -3.2% | 648,728 | $2.9M |
| Point72 Asset Management | 0.01% | Reduce -11.6% | 614,385 | $2.8M |
| Sphera Funds Management LTD. | 0.45% | Add +8.9% | 610,000 | $2.8M |
| Acadian Asset Management LLC | 0.01% | Add +32.8% | 590,662 | $2.7M |
| Eversept Partners, LP | 0.19% | Add +1.0% | 541,739 | $2.5M |
| Verition Fund Management LLC | 0.02% | Reduce -57.0% | 538,163 | $2.4M |
| Two Sigma Advisers, LP | 0.00% | Reduce -11.1% | 479,700 | $2.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +21.6% | 388,395 | $1.8M |
| Bank of America Corp. | 0.00% | Add +1.6% | 359,385 | $1.6M |
| Panagora Asset Management Inc. | 0.01% | Add +61.7% | 355,318 | $1.6M |
| D. E. Shaw & Co. | 0.00% | Add +6.9% | 352,243 | $1.6M |
| New Leaf Venture Partners, L.L.C. | 1.87% | No change | 339,569 | $1.5M |
| Two Sigma Investments, LP | 0.00% | Reduce -17.1% | 302,138 | $1.4M |
| Bank of New York Mellon Corp | 0.00% | Add +21.6% | 279,938 | $1.3M |
| Walleye Capital LLC | 0.01% | Add +10.1% | 278,272 | $1.3M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -20.8% | 269,100 | $1.2M |
| Baillie Gifford & Co. | 0.00% | Reduce -19.3% | 260,442 | $1.2M |
| Alyeska Investment Group, L.P. | 0.01% | No change | 256,182 | $1.2M |
| Jupiter Asset Management Ltd. | 0.01% | No change | 232,219 | $1.1M |
| Stifel Financial Corp. | 0.00% | Add +45.9% | 214,011 | $972K |
| ADAR1 Capital Management, LLC | 0.18% | Add +272.0% | 195,311 | $887K |
| AQR Capital Management | 0.00% | Reduce -3.0% | 184,511 | $838K |
| Alphabet Inc. | 0.04% | No change | 175,866 | $798K |
| Medici Capital LLC | 1.67% | Reduce -10.1% | 167,191 | $759K |
| Millennium Management | 0.00% | Add +53.4% | 156,780 | $712K |
| Victory Capital Management Inc. | 0.00% | Add +21.0% | 156,234 | $709K |
| Nordea Investment Management AB | 0.00% | Reduce -15.2% | 159,999 | $707K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +107.9% | 153,981 | $699K |
| Trexquant Investment LP | 0.01% | Add +245.3% | 146,559 | $665K |
| Swiss National Bank | 0.00% | No change | 131,900 | $599K |
| ExodusPoint Capital Management, LP | 0.01% | New | 130,058 | $590K |
| Susquehanna Fundamental Investments, LLC | 0.01% | Add +2.8% | 129,664 | $589K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +5.8% | 124,819 | $567K |
| Jane Street Group, LLC | 0.00% | Add +242.0% | 124,762 | $566K |
| Massachusetts Financial Services Co. | 0.00% | Add +3.5% | 112,920 | $513K |
| TD Asset Management Inc | 0.00% | No change | 111,738 | $507K |
| Rhumbline Advisers | 0.00% | Add +20.1% | 109,924 | $499K |
| UBS Group AG | 0.00% | Reduce -54.0% | 105,685 | $480K |
| Ameriprise Financial Inc. | 0.00% | Add +1.0% | 103,106 | $468K |
| STRS Ohio | 0.00% | Add +12.5% | 102,600 | $466K |
| Rafferty Asset Management, LLC | 0.00% | Reduce -63.5% | 100,632 | $457K |
| EntryPoint Capital, LLC | 0.21% | New | 100,449 | $456K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 100,000 | $437K |
| Cubist Systematic Strategies, LLC | 0.01% | Add +73.1% | 92,218 | $419K |
| Y-Intercept (Hong Kong) Ltd | 0.02% | New | 89,892 | $408K |
| Russell Investments Group, Ltd. | 0.00% | Add +7.0% | 83,813 | $381K |
| Corton Capital Inc. | 0.19% | New | 79,878 | $363K |
| Barclays PLC | 0.00% | Reduce -25.6% | 76,069 | $345K |
| Alps Advisors Inc. | 0.00% | Add +11.3% | 75,177 | $341K |
| Federated Hermes, Inc. | 0.00% | Add +4.1% | 68,538 | $311K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | — | 68,166 | $309K |
| BNP Paribas Financial Markets | 0.00% | Add +53.9% | 67,592 | $307K |
| Man Group plc | 0.00% | Add +3.4% | 67,537 | $307K |
| California State Teachers Retirement System | 0.00% | Reduce -0.5% | 66,694 | $303K |
| Cannell & Spears LLC | 0.01% | Reduce -0.8% | 65,663 | $298K |
| SG Americas Securities, LLC | 0.00% | New | 64,183 | $291K |
| Los Angeles Capital Management LLC | 0.00% | Add +7.5% | 63,186 | $287K |
| Legal & General Group Plc | 0.00% | Add +1.1% | 61,022 | $277K |
| Marshall Wace, LLP | 0.00% | Reduce -70.3% | 52,609 | $239K |
| Utah Retirement Systems | 0.00% | Add +66.7% | 51,430 | $233K |
| MetLife Investment Management, LLC | 0.00% | Add +46.4% | 50,369 | $229K |
| American Century Companies Inc. | 0.00% | Reduce -29.9% | 50,083 | $227K |
| HSBC Holdings PLC | 0.00% | Add +84.5% | 47,099 | $208K |
| Algert Global LLC | 0.01% | New | 43,512 | $198K |
| Corebridge Financial, Inc. | 0.00% | — | 43,417 | $197K |
| PDT Partners, LLC | 0.02% | Reduce -26.2% | 42,444 | $193K |
| State of Wisconsin Investment Board | 0.00% | Reduce -28.2% | 39,498 | $179K |
| Campbell & CO Investment Adviser LLC | 0.02% | New | 39,070 | $177K |
| Invesco Ltd. | 0.00% | Add +15.4% | 36,488 | $166K |
| Truist Financial Corp. | 0.00% | Reduce -14.6% | 34,025 | $154K |
| Vident Advisory, LLC | 0.00% | Add +54.4% | 33,978 | $154K |
| Gsa Capital Partners LLP | 0.01% | Reduce -47.4% | 33,461 | $152K |
| Citigroup Inc. | 0.00% | Reduce -86.5% | 32,527 | $148K |
| XTX Topco Ltd | 0.01% | Add +62.7% | 31,069 | $141K |
| Amundi | 0.00% | Reduce -35.0% | 31,790 | $140K |
| Jasper Ridge Partners, L.P. | 0.00% | Add +108.3% | 30,632 | $139K |
| Voya Investment Management LLC | 0.00% | Add +25.1% | 27,833 | $126K |
| Engineers Gate Manager LP | 0.00% | Add +7.8% | 26,580 | $121K |
| Wells Fargo & Company | 0.00% | Add +19.3% | 26,094 | $118K |
| New York State Common Retirement Fund | 0.00% | Add +1.5% | 25,810 | $117K |
| Blackstone Inc. | 0.00% | Add +66.7% | 25,715 | $117K |
| State Board of Administration of Florida Retirement System | 0.00% | Add +0.7% | 25,570 | $116K |
| Sherbrooke Park Advisers LLC | 0.02% | New | 25,156 | $114K |
| Cornercap Investment Counsel Inc. | 0.02% | Reduce -0.9% | 24,319 | $110K |
| Simplex Trading, LLC | 0.00% | Reduce -19.6% | 23,431 | $106K |
| Janus Henderson Group PLC | 0.00% | Reduce -1.3% | 23,340 | $106K |
| US Bancorp \de | 0.00% | No change | 22,953 | $104K |
| Susquehanna International Group, LLP | 0.00% | Reduce -57.6% | 20,692 | $94K |
| Tudor Investment Corporation | 0.00% | New | 20,337 | $92K |
| Caxton Associates LP | 0.00% | Add +41.4% | 20,282 | $92K |
| Profund Advisors LLC | 0.00% | Reduce -55.0% | 19,475 | $88K |
| Erste Asset Management GmbH | 0.00% | No change | 19,000 | $86K |
| Arizona State Retirement System | 0.00% | Add +2.7% | 18,763 | $85K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +1996.9% | 18,411 | $84K |
| Virtus Advisers, LLC | 0.04% | Add +69.6% | 18,362 | $83K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -0.2% | 17,730 | $80K |
| ProShare Advisors LLC | 0.00% | Reduce -20.6% | 15,639 | $71K |
| Principal Financial Group Inc. | 0.00% | Reduce -34.4% | 14,773 | $67K |
| Teacher Retirement System of Texas | 0.00% | Reduce -0.5% | 14,721 | $67K |
| NEOS Investment Management LLC | 0.00% | No change | 14,344 | $65K |
| Diversified Trust Co. | 0.00% | No change | 14,102 | $64K |
| Inceptionr LLC | 0.02% | New | 13,718 | $62K |
| Graham Capital Management, L.P. | 0.00% | New | 13,639 | $62K |
| Creative Planning | 0.00% | New | 12,394 | $56K |
| China Universal Asset Management Co., Ltd. | 0.01% | Reduce -38.5% | 11,323 | $51K |
| Vontobel Holding Ltd. | 0.00% | Reduce -15.4% | 11,000 | $50K |
| Dynamic Technology Lab Private Ltd | 0.01% | New | 10,084 | $46K |
| Texas Yale Capital Corp. | 0.00% | No change | 10,000 | $45K |
| Royal Bank of Canada | 0.00% | Add +181.8% | 8,340 | $37K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 7,914 | $36K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 7,785 | $35K |
| Gladius Capital Management LP | 0.03% | New | 6,402 | $29K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 6,260 | $28K |
| State of Wyoming | 0.00% | New | 3,271 | $15K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -94.5% | 2,878 | $13K |
| Amalgamated Bank | 0.00% | Add +16.6% | 2,540 | $12K |
| Group One Trading LLC | 0.00% | New | 2,000 | $9K |
| Osaic Holdings, Inc. | 0.00% | Reduce -3.3% | 1,828 | $8K |
| Carolinas Wealth Consulting LLC | 0.00% | No change | 1,500 | $7K |
| Picton Mahoney Asset Management | 0.00% | New | 673 | $3K |
| Pacer Advisors, Inc. | 0.00% | Reduce -55.6% | 572 | $3K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 455 | $2K |
| Cwm, LLC | 0.00% | Reduce -40.6% | 434 | $2K |
| Signaturefd, LLC | 0.00% | Reduce -71.6% | 418 | $2K |
| Mark Sheptoff Financial Planning, LLC | 0.00% | No change | 300 | $1K |
| Daiwa Securities Group Inc. | 0.00% | No change | 277 | $1K |
| Lindbrook Capital, LLC | 0.00% | Reduce -51.2% | 217 | $985 |
| National Bank of Canada | 0.00% | No change | 200 | $880 |
| Nisa Investment Advisors, LLC | 0.00% | Add +189.8% | 142 | $645 |
| Motco | 0.00% | New | 125 | $568 |
| Arax Advisory Partners | 0.00% | New | 84 | $382 |
| PNC Financial Services Group, Inc. | 0.00% | New | 56 | $254 |
| GAMMA Investing LLC | 0.00% | Reduce -35.1% | 48 | $218 |
| NewEdge Advisors, LLC | 0.00% | No change | 32 | $145 |
| Comerica Bank | 0.00% | No change | 21 | $95 |
| Parallel Advisors, LLC | 0.00% | No change | 15 | $68 |
| Farther Finance Advisors, LLC | 0.00% | No change | 2 | $9 |
| Covestor Ltd | 0.00% | No change | 15 | $0 |
"% of holder's portfolio" is ALEC's weight in each manager's 13F, not the share of Alector Inc. the manager owns.