Prices via Intrinio. Supplier and customer ties are extracted from SEC filings and carry the sentence they came from. Not investment advice.
Prices via Intrinio. Supplier and customer ties are extracted from SEC filings and carry the sentence they came from. Not investment advice.
Alector, Inc.
Price, suppliers and customers from SEC filings, institutional ownership and the next report.
Biological Products, (No Diagnostic Substances)
No intraday reading yet this session.
141 institutional managers report a position in Alector, Inc. worth $185.2M between them, filed on form 13F for the quarter ending 2026-06-30. 24 of them hold 80% of it, the largest being TCG Crossover Management, LLC at 10.86%.
116 more managers in the register
24 managers hold 80% of the $185.2M institutional base. The other 117 hold the rest.
Positions as filed with the SEC for the quarter ended Jun 30. A 13F is due 45 days after the quarter closes, so this register is 78 days old and does not move with the price above it.
ALEC (Alector, Inc.) has 1 disclosed suppliers and 2 disclosed customers, strongest disclosure first.
Suppliers:
Customers:
Select a tie for the filing sentence that discloses it; select again to open the company. Lines are disclosed suppliers and customers, coloured by industry; the closer to the centre, the more the filings disclose. A dot is green or red by today’s move. Extended: satellites hang off single companies, not bundled sectors.
Largest move on the map today: GSK −0.08%, in industrials & materials.
via TCG Crossover Management, LLC, Nantahala Capital Management, LLC, Balyasny Asset Management LLC +4 more · 10.86% of ALEC, 13.25% of SLN
via TCG Crossover Management, LLC, 683 Capital Management, LLC, ADAR1 Capital Management, LLC +3 more · 10.86% of ALEC, 15.32% of IFRX
via TCG Crossover Management, LLC, Balyasny Asset Management LLC, Nantahala Capital Management, LLC +3 more · 10.86% of ALEC, 9.07% of CATX
via Nantahala Capital Management, LLC, Balyasny Asset Management LLC, TCG Crossover Management, LLC +4 more · 4.69% of ALEC, 4.14% of JATT
via TCG Crossover Management, LLC, Balyasny Asset Management LLC, Spruce Street Capital LP +2 more · 10.86% of ALEC, 11.19% of IPSC
via TCG Crossover Management, LLC, Balyasny Asset Management LLC, ADAR1 Capital Management, LLC +2 more · 10.86% of ALEC, 6.72% of RACC
Managers holding a meaningful stake in ALEC also hold this much of the other company’s institutional base. Managers who hold most of the companies we cover are excluded, because their overlap says nothing about this one in particular. This is how the two are held, not evidence that one moves the other.