ALECTOR INC COMM is a security (CUSIP 014442107) tracked across SEC portfolio filings. 140 institutional managers reported $178.3M on Form 13F as of 2026-06-30; 15 registered fund positions totaling $6.6M via N-PORT as of 2026-05-31.
Showing 15 of 140 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| TCG Crossover Management, LLC | PALO ALTO, CA | $21.5M | 10,000,000 |
| BlackRock, Inc. | New York, NY | $16.6M | 7,741,245 |
| VANGUARD GROUP INC | Valley Forge, PA | $10.8M | 6,908,054 |
| Foresite Capital Management IV, LLC | Larkspur, CA | $8.4M | 3,887,200 |
| Merck & Co., Inc. | RAHWAY, NJ | $7.6M | 3,545,719 |
| D. E. Shaw & Co., Inc. | New York, NY | $7.2M | 3,332,835 |
| 683 Capital Management, LLC | NEW YORK, NY | $6.9M | 3,200,000 |
| Balyasny Asset Management L.P. | Chicago, IL | $6.3M | 2,935,253 |
| Nantahala Capital Management, LLC | New Canaan, CT | $6.1M | 2,815,983 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $4.9M | 2,286,218 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | FLORHAM PARK, NJ | $4.6M | 2,154,361 |
| Spruce Street Capital LP | NEW YORK, NY | $4.5M | 2,101,068 |
| Ikarian Capital, LLC | DALLAS, TX | $4.5M | 2,082,606 |
| Kynam Capital Management, LP | PRINCETON, NJ | $4.3M | 2,000,000 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $4.3M | 1,979,226 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $2.2M | 0.27% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $1.4M | 0.65% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $1.0M | 0.58% |
| Small Cap Growth Fund | VALIC Co II | $936K | 31.34% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $280K | 0.58% |
| TIFF MULTI-ASSET FUND | TIFF Investment Program | $182K | 1.31% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $112K | 0.02% |
| CORNERCAP SMALL-CAP VALUE FUND | CORNERCAP GROUP OF FUNDS | $111K | 9.25% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $102K | 0.03% |
| VANGUARD GROWTH AND INCOME FUND | VANGUARD QUANTITATIVE FUNDS | $95K | 0.06% |
| Invesco NASDAQ Future Gen 200 ETF | Invesco Exchange-Traded Fund Trust II | $68K | 36.13% |
| Blackstone Alternative Multi-Strategy Fund | Blackstone Alternative Investment Funds | $28K | 0.08% |
| DWS Small Cap Index VIP | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $27K | 0.65% |
| TIAA Separate Account VA-1 - Stock Index Account | TIAA Separate Account VA-1 | $3K | 0.03% |
| Guggenheim Active Allocation Fund | Guggenheim Active Allocation Fund | $2K | 0.03% |