ALECTOR INC (ALEC): Institutional Ownership
Hedge funds and institutional managers reporting a position in ALEC · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
10
13F filers
Aggregate Value
$12.6M
Across holders
Last Price
$1.86
2026-06-26
Sector
Health Care
GICS
Holder activity4 new2 added4 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 2.94M | $6.3M | 49.9% | 0.0% | Reduced | $-710K | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 1.29M | $2.8M | 21.9% | 0.0% | Reduced | $-550K | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 1.28M | $2.8M | 21.8% | 0.0% | Added | +$515K | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 266K | $373K | 2.9% | 0.0% | New | — | Q2 2025 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 19K | $151K | 1.2% | 0.0% | New | — | Q4 2023 |
| Man Group plc CIK 0001637460 | Hedge Fund | 86K | $134K | 1.1% | 0.0% | New | — | Q4 2025 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 32K | $68K | 0.5% | 0.0% | Reduced | $-47K | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 41K | $64K | 0.5% | 0.0% | New | — | Q4 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 6K | $12K | 0.1% | 0.0% | Reduced | $-2.2M | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 4K | $9K | 0.1% | 0.0% | Added | +$9K | Q1 2026 |
Reduced
Hedge Fund
$6.3M· 49.9% of total· 0.0% port· 2.94M sh· $-710K QoQ· Q1 2026
Reduced
Hedge Fund
$2.8M· 21.9% of total· 0.0% port· 1.29M sh· $-550K QoQ· Q1 2026
Added
Hedge Fund
$2.8M· 21.8% of total· 0.0% port· 1.28M sh· +$515K QoQ· Q1 2026
New
Hedge Fund
$373K· 2.9% of total· 0.0% port· 266K sh· — QoQ· Q2 2025
New
Hedge Fund
$151K· 1.2% of total· 0.0% port· 19K sh· — QoQ· Q4 2023
New
Hedge Fund
$134K· 1.1% of total· 0.0% port· 86K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$68K· 0.5% of total· 0.0% port· 32K sh· $-47K QoQ· Q1 2026
New
Hedge Fund
$64K· 0.5% of total· 0.0% port· 41K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$12K· 0.1% of total· 0.0% port· 6K sh· $-2.2M QoQ· Q1 2026
Added
Hedge Fund
$9K· 0.1% of total· 0.0% port· 4K sh· +$9K QoQ· Q1 2026