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.
Q2 2025 vs. Q1 2025
How the institutions holding Alector, Inc. changed between Q1 2025 and Q2 2025.
All holders in Q2 2025All holders in Q1 2025
| Measure | Q1 2025 | Q2 2025 | Change |
|---|---|---|---|
| Holders | 141 | 136 | −5 |
| Shares | 72.6M | 70.5M | −2.11M (−2.9%) |
| Value | $89.1M | $98.7M | +$9.57M (+10.7%) |
New holders (17)
Institutions that held Alector, Inc. at the end of Q2 2025 but not at the end of Q1 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Mackenzie Financial Corp | 274,442 | $384.2K | 0.00% |
| Gsa Capital Partners LLP | 150,669 | $211.0K | 0.01% |
| Bridgeway Capital Management, LLC | 115,000 | $161.0K | 0.00% |
| Bank of Montreal | 52,380 | $73.3K | 0.00% |
| Cubist Systematic Strategies, LLC | 21,819 | $30.5K | 0.00% |
| Prudential Financial Inc | 21,322 | $29.9K | 0.00% |
| Public Employees Retirement System of Ohio | 7,900 | $11.1K | 0.00% |
| Raymond James Financial Inc | 1,479 | $2.07K | 0.00% |
| Hughes Financial Services, LLC | 929 | $1.33K | 0.00% |
| Skopos Labs, Inc. | 601 | $842 | 0.00% |
| Essential Partners LLC | 444 | $622 | 0.00% |
| Fortitude Family Office, LLC | 439 | $615 | 0.00% |
| Rise Advisors, LLC | 407 | $570 | 0.00% |
| Clearstead Advisors, LLC | 323 | $453 | 0.00% |
| Allworth Financial LP | 200 | $280 | 0.00% |
| IFP Advisors, Inc | 9 | $13 | 0.00% |
| Truvestments Capital LLC | 2 | $3 | 0.00% |
Sold out (22)
Institutions that held Alector, Inc. at the end of Q1 2025 and filed for Q2 2025 without it.
| Institution | Shares, Q1 2025 | Value, Q1 2025 |
|---|---|---|
| Ra Capital Management, L.P. | 9,695,228 | $11.9M |
| Franklin Resources Inc | 834,270 | $1.03M |
| Almitas Capital LLC | 321,568 | $395.5K |
| Sphera Funds Management Ltd. | 109,208 | $134.3K |
| Cercano Management LLC | 93,633 | $115.2K |
| Alps Advisors Inc | 74,933 | $92.2K |
| SG Americas Securities, LLC | 60,248 | $74.0K |
| Squarepoint Ops LLC | 59,214 | $72.8K |
| Marshall Wace, LLP | 59,099 | $72.7K |
| Corebridge Financial, Inc. | 40,171 | $49.4K |
| Dynamic Technology Lab Private Ltd | 19,539 | $24.0K |
| CIBC World Markets Corp | 18,195 | $22.4K |
| Wealth Enhancement Advisory Services, LLC | 13,678 | $16.8K |
| Quadrature Capital Ltd | 12,949 | $16.0K |
| Pallas Capital Advisors LLC | 12,111 | $14.9K |
| California State Teachers Retirement System | 5,848 | $7.19K |
| Caitong International Asset Management Co., Ltd | 4,030 | $4.96K |
| Lazard Asset Management LLC | 1,752 | $2.00K |
| Carolinas Wealth Consulting LLC | 1,500 | $1.84K |
| Coldstream Capital Management Inc | 586 | $721 |
| Farther Finance Advisors, LLC | 40 | $46 |
| Covestor Ltd | 48 | $0 |