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, Q2 2022
Institutional positions in Alector, Inc. as of Jun 30, 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
- 154
- −9 vs. Q1 2022
- Shares held
- 53.8M
- −1.57M (−2.8%) vs. Q1 2022
- Total value
- $546.8M
- −$242.6M (−30.7%) vs. Q1 2022
- New holders
- 12
- 57 more added
- Sold out
- 21
- 47 more reduced
3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Alector, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Investors Research Corp | 40 | $0 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 47 | $0 | 0.00% | +32+213.3% | Added |
| Covestor Ltd | 15 | $0 | 0.00% | −4−21.1% | Reduced |
| Salem Investment Counselors Inc | 50 | $1.00K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 50 | $1.00K | 0.00% | 00.0% | Unchanged |
| Howe & Rusling Inc | 50 | $1.00K | 0.00% | +50 | New |
| Venture Visionary Partners LLC | 100 | $1.02K | 0.00% | +100 | New |
| National Bank of Canada | 200 | $2.00K | 0.00% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 156 | $2.00K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 183 | $2.00K | 0.00% | +183 | New |
| Captrust Financial Advisors | 265 | $3.00K | 0.00% | −1,000−79.1% | Reduced |
| Mark Sheptoff Financial Planning, LLC | 300 | $3.00K | 0.00% | −600−66.7% | Reduced |
| Daiwa Securities Group Inc. | 277 | $3.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 369 | $4.00K | 0.00% | +105+39.8% | Added |
| Nisa Investment Advisors, LLC | 400 | $4.00K | 0.00% | +400 | New |
| Federation des caisses Desjardins du Quebec | 415 | $4.22K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 500 | $5.00K | 0.00% | 00.0% | Unchanged |
| Beaird Harris Wealth Management, LLC | 473 | $5.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 649 | $6.00K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 1,420 | $14.0K | 0.00% | −691−32.7% | Reduced |
| Macquarie Group Ltd | 1,405 | $14.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,493 | $15.0K | 0.00% | −3,237−68.4% | Reduced |
| US Bancorp | 1,542 | $16.0K | 0.00% | +321+26.3% | Added |
| Group One Trading, L.P. | 1,898 | $19.0K | 0.00% | −60,100−96.9% | Reduced |
| Simplex Trading, LLC | 1,901 | $19.0K | 0.00% | −10,227−84.3% | Reduced |
| FourThought Financial, LLC | 1,962 | $20.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 2,789 | $28.0K | 0.02% | −2,797−50.1% | Reduced |
| Great West Life Assurance Co | 2,855 | $29.0K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 3,192 | $32.0K | 0.00% | +473+17.4% | Added |
| Metropolitan Life Insurance Co | 3,857 | $39.2K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,559 | $46.0K | 0.00% | 00.0% | Unchanged |
| Hershey Trust Co | 5,143 | $52.0K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 6,231 | $63.0K | 0.00% | +3,103+99.2% | Added |
| Wells Fargo & Company | 7,086 | $73.0K | 0.00% | −59,950−89.4% | Reduced |
| Public Employees Retirement Association of Colorado | 7,914 | $80.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,124 | $83.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 9,849 | $100.0K | 0.00% | +339+3.6% | Added |
| BKD Wealth Advisors, LLC | 10,000 | $102.0K | 0.00% | 00.0% | Unchanged |
| Utah Retirement Systems | 10,286 | $105.0K | 0.00% | 00.0% | Unchanged |
| AlphaCrest Capital Management LLC | 10,400 | $106.0K | 0.01% | −17,962−63.3% | Reduced |
| Tower Research Capital LLC (TRC) | 10,460 | $106.0K | 0.00% | −6,387−37.9% | Reduced |
| Janus Henderson Group PLC | 10,666 | $108.0K | 0.00% | +133+1.3% | Added |
| Quantbot Technologies LP | 10,762 | $109.0K | 0.01% | +8,962+497.9% | Added |
| Virtus ETF Advisers LLC | 12,898 | $131.0K | 0.05% | +5,542+75.3% | Added |
| ProShare Advisors LLC | 13,398 | $136.0K | 0.00% | −6,050−31.1% | Reduced |
| Cornercap Investment Counsel Inc | 13,913 | $141.0K | 0.02% | +13,913 | New |
| BNP Paribas Arbitrage, SA | 14,078 | $143.0K | 0.00% | +3,850+37.6% | Added |
| HSBC Holdings PLC | 13,937 | $144.0K | 0.00% | +13,937 | New |
| Arizona State Retirement System | 14,451 | $147.0K | 0.00% | +170+1.2% | Added |
| Jane Street Group, LLC | 14,713 | $149.0K | 0.00% | −11,420−43.7% | Reduced |
| Ensign Peak Advisors, Inc | 15,190 | $154.0K | 0.00% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 16,372 | $166.0K | 0.02% | +4,938+43.2% | Added |
| Susquehanna International Group, LLP | 17,379 | $177.0K | 0.00% | −50,239−74.3% | Reduced |
| Occudo Quantitative Strategies LP | 17,463 | $177.0K | 0.01% | +17,463 | New |
| Man Group plc | – | $183.0K | 0.00% | – | New |
| Oppenheimer & Co Inc | 18,200 | $185.0K | 0.00% | −5,900−24.5% | Reduced |
| Diversified Trust Co | 18,478 | $188.0K | 0.01% | +18,478 | New |
| Principal Financial Group Inc | 18,855 | $192.0K | 0.00% | +8,161+76.3% | Added |
| Erste Asset Management GmbH | 19,000 | $194.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 19,300 | $196.0K | 0.00% | +737+4.0% | Added |
| Prudential Financial Inc | 20,302 | $206.0K | 0.00% | +20,302 | New |
| Stifel Financial Corp | 21,517 | $219.0K | 0.00% | +342+1.6% | Added |
| First Manhattan Co | 22,610 | $229.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 22,866 | $232.0K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 23,041 | $234.0K | 0.00% | −39,907−63.4% | Reduced |
| Squarepoint Ops LLC | 23,249 | $236.0K | 0.00% | −1,982−7.9% | Reduced |
| DekaBank Deutsche Girozentrale | 25,100 | $252.0K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 25,390 | $258.0K | 0.00% | +100.0% | Added |
| ExodusPoint Capital Management, LP | 25,887 | $263.0K | 0.00% | −12,380−32.4% | Reduced |
| Los Angeles Capital Management LLC | 26,143 | $266.0K | 0.00% | −3,281−11.2% | Reduced |
| American International Group, Inc. | 29,107 | $296.0K | 0.00% | +107+0.4% | Added |
| Invesco Ltd. | 29,492 | $299.0K | 0.00% | −21,385−42.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 30,685 | $311.0K | 0.00% | +19,914+184.9% | Added |
| Wellington Management Group LLP | 31,769 | $323.0K | 0.00% | +225+0.7% | Added |
| MetLife Investment Management | 31,825 | $323.3K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 32,518 | $330.0K | 0.00% | −42,718−56.8% | Reduced |
| Massachusetts Financial Services Co | 33,143 | $337.0K | 0.00% | −123,119−78.8% | Reduced |
| PDT Partners, LLC | 35,160 | $357.0K | 0.03% | +7,464+26.9% | Added |
| Algert Global LLC | 35,262 | $358.0K | 0.03% | +2,810+8.7% | Added |
| SG Americas Securities, LLC | 38,032 | $386.0K | 0.01% | −4,779−11.2% | Reduced |
| TD Asset Management Inc | 39,869 | $405.0K | 0.00% | −19,988−33.4% | Reduced |
| New York State Common Retirement Fund | 41,424 | $421.0K | 0.00% | −81−0.2% | Reduced |
| Deutsche Bank AG | 42,209 | $429.0K | 0.00% | −19,338−31.4% | Reduced |
| NinePointTwo Capital | 43,814 | $445.0K | 0.16% | +19,158+77.7% | Added |
| Dimensional Fund Advisors LP | 44,337 | $451.0K | 0.00% | −341,750−88.5% | Reduced |
| Credit Suisse AG | 45,085 | $458.0K | 0.00% | +3,905+9.5% | Added |
| Alps Advisors Inc | 48,841 | $496.0K | 0.00% | −35,424−42.0% | Reduced |
| Truist Financial Corp | 49,246 | $500.0K | 0.00% | +11,251+29.6% | Added |
| Legal & General Group Plc | 50,340 | $512.0K | 0.00% | +95+0.2% | Added |
| Russell Investments Group, Ltd. | 54,920 | $557.0K | 0.00% | +44,760+440.6% | Added |
| State of Wisconsin Investment Board | 56,582 | $575.0K | 0.00% | −18,518−24.7% | Reduced |
| Alliancebernstein L.P. | 62,700 | $637.0K | 0.00% | −75,000−54.5% | Reduced |
| Panagora Asset Management Inc | 65,050 | $661.0K | 0.00% | +35,764+122.1% | Added |
| STRS Ohio | 68,800 | $699.0K | 0.00% | +7,600+12.4% | Added |
| UBS Asset Management Americas Inc | 69,376 | $704.9K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 69,533 | $706.0K | 0.00% | +3,653+5.5% | Added |
| California State Teachers Retirement System | 72,136 | $733.0K | 0.00% | +2,192+3.1% | Added |
| Capital Impact Advisors, LLC | 72,706 | $739.0K | 0.68% | +23,548+47.9% | Added |
| Rhumbline Advisers | 75,306 | $765.0K | 0.00% | +13,834+22.5% | Added |
| Swedbank AB | 75,900 | $771.1K | 0.00% | 00.0% | Unchanged |