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.
Q4 2023 vs. Q3 2023
How the institutions holding Alector, Inc. changed between Q3 2023 and Q4 2023.
All holders in Q4 2023All holders in Q3 2023
| Measure | Q3 2023 | Of which not filed for Q4 2023 | Q4 2023 | Change |
|---|---|---|---|---|
| Holders | 149 | 1 | 148 | 0 |
| Shares | 62.1M | 67.8K | 63.9M | +1.94M (+3.1%) |
| Value | $402.6M | $439.3K | $510.1M | +$108.0M (+26.9%) |
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.
New holders (15)
Institutions that held Alector, Inc. at the end of Q4 2023 but not at the end of Q3 2023.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Walleye Capital LLC | 262,126 | $2.09M | 0.03% |
| Campbell & CO Investment Adviser LLC | 240,625 | $1.92M | 0.17% |
| Balyasny Asset Management LLC | 41,136 | $328.3K | 0.00% |
| Point72 Middle East FZE | 32,726 | $261.2K | 0.02% |
| Cookson Peirce & Co Inc | 20,000 | $160.0K | 0.01% |
| Brevan Howard Capital Management LP | 18,975 | $151.4K | 0.02% |
| Walleye Trading LLC | 17,279 | $137.9K | 0.00% |
| SG Americas Securities, LLC | 16,726 | $133.0K | 0.00% |
| Caxton Associates LP | 14,349 | $114.5K | 0.01% |
| E Fund Management Co., Ltd. | 10,192 | $81.3K | 0.01% |
| EntryPoint Capital, LLC | 7,191 | $57.4K | 0.06% |
| Quantbot Technologies LP | 3,000 | $23.9K | 0.00% |
| Advisory Services Network, LLC | 683 | $5.45K | 0.00% |
| GAMMA Investing LLC | 48 | $286 | 0.00% |
| Farther Finance Advisors, LLC | 2 | $16 | 0.00% |
Sold out (15)
Institutions that held Alector, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.
| Institution | Shares, Q3 2023 | Value, Q3 2023 |
|---|---|---|
| Baker Bros. Advisors LP | 964,851 | $6.25M |
| Susquehanna Fundamental Investments, LLC | 59,563 | $386.0K |
| Squarepoint Ops LLC | 21,783 | $141.2K |
| Bailard, Inc. | 18,300 | $118.6K |
| Schonfeld Strategic Advisors LLC | 17,556 | $113.8K |
| Citadel Advisors LLC | 7,960 | $51.6K |
| Hershey Trust Co | 5,143 | $33.3K |
| Bessemer Group Inc | 3,061 | $20.0K |
| Simplex Trading, LLC | 444 | $2.00K |
| EverSource Wealth Advisors, LLC | 225 | $1.46K |
| Beaird Harris Wealth Management, LLC | 157 | $1.02K |
| Allworth Financial LP | 61 | $396 |
| Authentikos Wealth Advisory, LLC | 24 | $156 |
| Assetmark, Inc | 2 | $13 |
| Capital Advisors, Ltd. LLC | 73 | $0 |
Not filed for Q4 2023 yet (1)
Institutions that held Alector, Inc. at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q3 2023 | Value, Q3 2023 |
|---|---|---|
| Virginia Retirement Systems Et Al | 67,800 | $439.3K |