Alector, Inc.
ALEC- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001653087
In the last 90 days, Alector, Inc. insiders filed 0 open-market purchases and 3 sales; 140 institutions reported holding it in 13F filings for Q2 2026, worth $183.4M in total; no superinvestor holds it.
13F holders, Q4 2022
Institutional positions in Alector, Inc. as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 155
- −12 vs. Q3 2022
- Shares held
- 54.8M
- +267.1K (+0.5%) vs. Q3 2022
- Total value
- $506.0M
- −$10.0M (−1.9%) vs. Q3 2022
- New holders
- 17
- 55 more added
- Sold out
- 29
- 49 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ALEC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 140 | $183.4M |
| Q1 2026 | 138 | $190.0M |
| Q4 2025 | 131 | $131.5M |
| Q3 2025 | 149 | $221.2M |
| Q2 2025 | 136 | $98.7M |
| Q1 2025 | 141 | $89.1M |
| Q4 2024 | 150 | $138.8M |
| Q3 2024 | 159 | $338.4M |
| Q2 2024 | 160 | $330.4M |
| Q1 2024 | 157 | $446.6M |
| Q4 2023 | 148 | $510.1M |
| Q3 2023 | 149 | $402.6M |
| Q2 2023 | 145 | $354.5M |
| Q1 2023 | 149 | $360.9M |
| Q4 2022 | 155 | $506.0M |
| Q3 2022 | 168 | $516.1M |
| Q2 2022 | 154 | $546.8M |
| Q1 2022 | 166 | $789.8M |
| Q4 2021 | 167 | $1.13B |
| Q3 2021 | 145 | $1.19B |
| Q2 2021 | 138 | $1.02B |
| Q1 2021 | 127 | $931.7M |
Institutions, Q4 2022
Shares, value and share of portfolio for each institution holding Alector, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 11 | $0 | 0.00% | −1−8.3% | Reduced |
| Wells Fargo & Company | 2 | $18 | 0.00% | −3,683−99.9% | Reduced |
| Parallel Advisors, LLC | 15 | $138 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 25 | $231 | 0.00% | +25 | New |
| Investors Research Corp | 40 | $369 | 0.00% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 50 | $462 | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 50 | $462 | 0.00% | 00.0% | Unchanged |
| RFP Financial Group LLC | 64 | $591 | 0.00% | +64 | New |
| Signaturefd, LLC | 76 | $701 | 0.00% | −162−68.1% | Reduced |
| GWM Advisors LLC | 190 | $906 | 0.00% | +190 | New |
| CWM, LLC | 100 | $1.00K | 0.00% | −400−80.0% | Reduced |
| Washington Trust Advisors, Inc. | 156 | $1.44K | 0.00% | 00.0% | Unchanged |
| Beaird Harris Wealth Management, LLC | 157 | $1.45K | 0.00% | −316−66.8% | Reduced |
| National Bank of Canada | 200 | $1.84K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 271 | $2.50K | 0.00% | +77+39.7% | Added |
| Mark Sheptoff Financial Planning, LLC | 300 | $2.77K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 277 | $3.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 369 | $3.41K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 415 | $3.83K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 539 | $4.97K | 0.00% | +539 | New |
| China Universal Asset Management Co., Ltd. | 840 | $7.75K | 0.00% | +67+8.7% | Added |
| Tower Research Capital LLC (TRC) | 1,017 | $9.00K | 0.00% | −22,876−95.7% | Reduced |
| Rockefeller Capital Management L.P. | 1,020 | $9.00K | 0.00% | −1,700−62.5% | Reduced |
| US Bancorp | 1,475 | $13.6K | 0.00% | −216−12.8% | Reduced |
| Great West Life Assurance Co | 2,855 | $26.0K | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 3,218 | $29.7K | 0.00% | +3,218 | New |
| Metropolitan Life Insurance Co | 3,857 | $35.6K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,559 | $38.5K | 0.00% | 00.0% | Unchanged |
| Amundi | 4,946 | $41.9K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 5,726 | $52.0K | 0.00% | +5,726 | New |
| Lazard Asset Management LLC | 7,104 | $65.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 7,914 | $73.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 9,303 | $85.0K | 0.00% | +7,404+389.9% | Added |
| Amalgamated Bank | 10,008 | $92.0K | 0.00% | 00.0% | Unchanged |
| Texas Yale Capital Corp. | 10,000 | $92.3K | 0.01% | 00.0% | Unchanged |
| BKD Wealth Advisors, LLC | 10,000 | $92.3K | 0.00% | 00.0% | Unchanged |
| Alpine Global Management, LLC | 10,095 | $93.0K | 0.03% | +10,095 | New |
| Blackstone Group Inc. | 10,286 | $94.9K | 0.00% | +10,286 | New |
| Janus Henderson Group PLC | 10,560 | $97.3K | 0.00% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 10,891 | $101.0K | 0.01% | −1,975−15.4% | Reduced |
| Vident Investment Advisory, LLC | 11,440 | $105.6K | 0.00% | +1,188+11.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,058 | $111.3K | 0.00% | +3,934+48.4% | Added |
| Engineers Gate Manager LP | 13,095 | $120.9K | 0.01% | +13,095 | New |
| Mercer Global Advisors Inc | 13,716 | $127.0K | 0.00% | −229−1.6% | Reduced |
| Hamilton Lane Advisors LLC | 14,402 | $133.0K | 0.05% | +14,402 | New |
| ProShare Advisors LLC | 14,842 | $137.0K | 0.00% | +1,040+7.5% | Added |
| Virtus ETF Advisers LLC | 14,933 | $137.8K | 0.07% | +1,938+14.9% | Added |
| Arizona State Retirement System | 15,143 | $139.8K | 0.00% | +601+4.1% | Added |
| Teacher Retirement System of Texas | 15,970 | $147.0K | 0.00% | −1,570−9.0% | Reduced |
| Quantbot Technologies LP | 17,100 | $157.8K | 0.01% | +15,400+905.9% | Added |
| SG Americas Securities, LLC | 17,215 | $159.0K | 0.00% | −23,173−57.4% | Reduced |
| NinePointTwo Capital | 18,542 | $171.0K | 0.07% | −16,500−47.1% | Reduced |
| Erste Asset Management GmbH | 19,000 | $180.1K | 0.00% | 00.0% | Unchanged |
| Utah Retirement Systems | 20,572 | $189.9K | 0.00% | +10,286+100.0% | Added |
| Allspring Global Investments Holdings, LLC | 20,602 | $190.2K | 0.00% | −356−1.7% | Reduced |
| Prudential Financial Inc | 20,622 | $190.3K | 0.00% | +40+0.2% | Added |
| Cornercap Investment Counsel Inc | 22,678 | $209.3K | 0.04% | +1,811+8.7% | Added |
| Medici Capital LLC | 23,294 | $215.0K | 0.76% | +23,294 | New |
| Tejara Capital Ltd | 23,697 | $218.7K | 0.13% | +23,697 | New |
| HSBC Holdings PLC | 24,369 | $220.1K | 0.00% | +10,432+74.9% | Added |
| Voya Investment Management LLC | 24,437 | $225.6K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 25,367 | $234.1K | 0.00% | +3,100+13.9% | Added |
| State Board of Administration of Florida Retirement System | 25,390 | $234.3K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 25,100 | $235.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 29,417 | $271.5K | 0.00% | −107−0.4% | Reduced |
| Tudor Investment Corp Et Al | 29,850 | $276.0K | 0.01% | −7,029−19.1% | Reduced |
| Wellington Management Group LLP | 30,478 | $281.3K | 0.00% | −89−0.3% | Reduced |
| MetLife Investment Management | 31,825 | $293.7K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 32,313 | $298.2K | 0.00% | +13,773+74.3% | Added |
| TD Asset Management Inc | 32,969 | $304.3K | 0.00% | 00.0% | Unchanged |
| Jupiter Asset Management Ltd | 33,122 | $305.1K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 33,425 | $308.5K | 0.00% | +689+2.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 38,703 | $357.2K | 0.00% | +32+0.1% | Added |
| New York State Common Retirement Fund | 41,558 | $383.6K | 0.00% | +160.0% | Added |
| SEI Investments Co | 41,711 | $385.0K | 0.00% | −7,068−14.5% | Reduced |
| Advisor Group Holdings, Inc. | 44,132 | $408.0K | 0.00% | −173−0.4% | Reduced |
| Truist Financial Corp | 48,494 | $447.6K | 0.00% | −1,985−3.9% | Reduced |
| ExodusPoint Capital Management, LP | 49,420 | $456.0K | 0.01% | −136,395−73.4% | Reduced |
| Millennium Management LLC | 50,502 | $466.0K | 0.00% | −126,069−71.4% | Reduced |
| Legal & General Group Plc | 53,302 | $492.0K | 0.00% | +1,554+3.0% | Added |
| PDT Partners, LLC | 55,659 | $513.7K | 0.08% | +37,947+214.2% | Added |
| Alps Advisors Inc | 56,059 | $517.4K | 0.00% | +11,004+24.4% | Added |
| Alliancebernstein L.P. | 57,700 | $532.6K | 0.00% | −100,000−63.4% | Reduced |
| Nomura Holdings Inc | 59,599 | $548.0K | 0.01% | +59,599 | New |
| Susquehanna International Group, LLP | 60,370 | $557.2K | 0.00% | −134,676−69.0% | Reduced |
| Credit Suisse AG | 62,300 | $575.0K | 0.00% | +17,398+38.7% | Added |
| STRS Ohio | 67,500 | $623.0K | 0.00% | −5,400−7.4% | Reduced |
| Capital Impact Advisors, LLC | 68,627 | $633.4K | 0.62% | −10,711−13.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 71,534 | $660.3K | 0.01% | +71,534 | New |
| California State Teachers Retirement System | 71,630 | $661.1K | 0.00% | +1,038+1.5% | Added |
| Swedbank AB | 75,900 | $700.6K | 0.00% | 00.0% | Unchanged |
| Massachusetts Financial Services Co | 77,597 | $716.2K | 0.00% | −38,171−33.0% | Reduced |
| Manufacturers Life Insurance Company, The | 76,942 | $723.1K | 0.00% | −69−0.1% | Reduced |
| Invesco Ltd. | 82,174 | $758.5K | 0.00% | +51,156+164.9% | Added |
| Rhumbline Advisers | 83,302 | $769.0K | 0.00% | +4,234+5.4% | Added |
| Virginia Retirement Systems Et Al | 90,700 | $837.2K | 0.01% | −100−0.1% | Reduced |
| Candriam Luxembourg S.C.A. | 97,938 | $903.9K | 0.01% | +5,825+6.3% | Added |
| Citigroup Inc | 100,176 | $924.6K | 0.00% | −79,260−44.2% | Reduced |
| Algert Global LLC | 101,419 | $936.1K | 0.05% | +73,880+268.3% | Added |
| Acadian Asset Management LLC | 102,613 | $943.0K | 0.00% | −79,618−43.7% | Reduced |