ALEC — ALECTOR INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
About ALECTOR INC (ALEC)
ALECTOR INC (ALEC) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $4M. Across recent filings, tracked investors recorded 6 new positions, 0 increased, 2 reduced, and 0 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in ALEC
How many top investors track ALEC
A small number of top investors own this.
ALEC Ownership Composition
How ALECTOR INC is held across tracked investor types, based on reported 13F positions.
- Other96.4%
- Hedge Funds3.6%
Tracked investors reporting ALEC
- Izzy EnglanderMar 31, 2026Millennium ManagementShares2MValue$4.3M% Portfolio0.00%
- Ken GriffinMar 31, 2026Citadel AdvisorsShares109.2KValue$234.9K% Portfolio0.00%
- Steve CohenMar 31, 2026Point72 Asset ManagementShares80.1KValue$172.2K% Portfolio0.00%
- Paul Tudor JonesDec 31, 2025Tudor Investment CorpShares41.3KValue$64.4K% Portfolio0.00%
Recent activity
- $64.4KFeb 17, 2026
- $2.1MFeb 17, 2026
- $4.3MMay 15, 2026
- New$36KFeb 17, 2026
- Reduced$234.9K(-39.29%)May 15, 2026
- New$172.2KMay 15, 2026
- Reduced$280.7K(-67.42%)Feb 17, 2026
- New$1.6MNov 14, 2025
Frequently asked questions
- How many institutional investors hold ALEC?
- 4 tracked institutional investors disclosed a position in ALEC (ALECTOR INC) in their most recent 13F filing.
- Who is the largest institutional holder of ALEC?
- Izzy Englander, Millennium Management, holds the largest disclosed position in ALEC, valued at $4M.
- Did institutional ownership of ALEC increase or decrease?
- Across recent 13F filings, tracked investors recorded 6 new positions, 0 increased, 2 reduced, and 0 fully exited ALEC.
- Where does this ALEC ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.