Alector Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| TCG CROSSOVER MANAGEMENT, LLC | 08/14/2026 | 10.00 M | $20.10 M | 0.00% | 8.99% |
| BLACKROCK, INC. | 08/07/2026 | 7.85 M | $15.77 M | 1.38% | 7.06% |
| ACADIAN ASSET MANAGEMENT LLC | 08/13/2026 | 4.41 M | $8.86 M | 9.30% | 3.97% |
| NANTAHALA CAPITAL MANAGEMENT, LLC | 08/19/2026 | 4.32 M | $8.68 M | 53.34% | 3.88% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 4.01 M | $8.06 M | 8.99% | 3.60% |
| KYNAM CAPITAL MANAGEMENT, LP | 08/14/2026 | 3.81 M | $7.66 M | 90.42% | 3.42% |
| MERCK & CO., INC. | 08/07/2026 | 3.55 M | $7.13 M | 0.00% | 3.19% |
| BALYASNY ASSET MANAGEMENT L.P. | 08/14/2026 | 3.25 M | $6.53 M | 10.64% | 2.92% |
| 683 CAPITAL MANAGEMENT, LLC | 08/14/2026 | 3.20 M | $6.43 M | 0.00% | 2.88% |
| D. E. SHAW & CO., INC. | 08/14/2026 | 2.96 M | $5.95 M | -11.19% | 2.66% |
| ADAR1 CAPITAL MANAGEMENT, LLC | 08/14/2026 | 2.88 M | $5.80 M | 174.63% | 2.59% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 2.82 M | $5.67 M | 9.17% | 2.54% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 2.45 M | $4.93 M | 7.35% | 2.21% |
| SPRUCE STREET CAPITAL LP | 08/13/2026 | 2.10 M | $4.22 M | 0.00% | 1.89% |
| MILLENNIUM MANAGEMENT LLC | 08/14/2026 | 1.99 M | $4.00 M | 0.49% | 1.79% |
| IKARIAN CAPITAL, LLC | 08/14/2026 | 1.98 M | $3.99 M | -4.80% | 1.78% |
| STATE STREET CORP | 09/22/2026 | 1.88 M | $3.78 M | 0.76% | 1.69% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 08/14/2026 | 1.77 M | $3.55 M | -18.03% | 1.59% |
| MEDICI CAPITAL LLC | 08/11/2026 | 1.65 M | $3.32 M | 0.00% | 1.49% |
| AFFINITY ASSET ADVISORS, LLC | 08/13/2026 | 1.51 M | $3.04 M | 202.00% | 1.36% |
| EVERSEPT PARTNERS, LP | 08/14/2026 | 1.42 M | $2.86 M | 5.39% | 1.28% |
| FMR LLC | 08/13/2026 | 1.40 M | $2.81 M | -22.25% | 1.26% |
| AQR CAPITAL MANAGEMENT LLC | 08/14/2026 | 1.31 M | $2.63 M | 84.10% | 1.18% |
| EUCLIDEAN CAPITAL LLC | 08/14/2026 | 1.31 M | $2.63 M | 0.00% | 1.18% |
| MACKENZIE FINANCIAL CORP | 08/13/2026 | 1.11 M | $2.23 M | 29.44% | 1.00% |
| DEUTSCHE BANK AG\ | 08/07/2026 | 1.10 M | $2.21 M | 0.50% | 0.99% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 08/14/2026 | 1.06 M | $2.12 M | 0.00% | 0.95% |
| TWO SIGMA INVESTMENTS, LP | 08/14/2026 | 1.05 M | $2.10 M | -18.29% | 0.94% |
| RENAISSANCE TECHNOLOGIES LLC | 08/13/2026 | 935.17 K | $1.88 M | -27.38% | 0.84% |
| DAFNA CAPITAL MANAGEMENT LLC | 08/14/2026 | 908.35 K | $1.83 M | 0.00% | 0.82% |
| ELMIND CAPITAL, LP | 08/14/2026 | 900.00 K | $1.81 M | 0.00% | 0.81% |
| PANAGORA ASSET MANAGEMENT INC | 08/06/2026 | 846.00 K | $1.70 M | 43.30% | 0.76% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/14/2026 | 818.83 K | $1.65 M | 3.99% | 0.74% |
| SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 08/14/2026 | 818.83 K | $1.65 M | 100.00% | 0.74% |
| NORTHERN TRUST CORP | 08/13/2026 | 773.46 K | $1.55 M | 11.73% | 0.70% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 663.59 K | $1.33 M | 14.82% | 0.60% |
| MARSHALL WACE, LLP | 08/13/2026 | 598.56 K | $1.20 M | -3.52% | 0.54% |
| BOOTHBAY FUND MANAGEMENT, LLC | 08/14/2026 | 532.85 K | $1.07 M | -4.80% | 0.48% |
| BALYASNY ASSET MANAGEMENT L.P. | 08/14/2026 | 503.90 K | $1.01 M | 100.00% | 0.45% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 433.88 K | $872.09 K | -28.23% | 0.39% |
| XTX TOPCO LTD | 08/14/2026 | 399.68 K | $803.36 K | -28.62% | 0.36% |
| CITADEL ADVISORS LLC | 09/02/2026 | 391.23 K | $786.38 K | 404.52% | 0.35% |
| CANTOR FITZGERALD, L. P. | 08/19/2026 | 295.49 K | $593.94 K | 100.00% | 0.27% |
| UBS GROUP AG | 08/13/2026 | 273.78 K | $550.30 K | 88.37% | 0.25% |
| INVESCO LTD. | 08/14/2026 | 257.14 K | $516.85 K | -2.99% | 0.23% |
| BANK OF NEW YORK MELLON CORP | 08/06/2026 | 250.09 K | $502.69 K | -0.87% | 0.22% |
| AMERIPRISE FINANCIAL INC | 08/14/2026 | 224.53 K | $451.31 K | -17.23% | 0.20% |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | 08/14/2026 | 200.00 K | $402.00 K | 0.00% | 0.18% |
| LMR PARTNERS LLP | 08/14/2026 | 200.00 K | $402.00 K | 100.00% | 0.18% |
| NUVEEN, LLC | 08/11/2026 | 176.23 K | $354.23 K | 13.75% | 0.16% |
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Alector Inc institutional Ownership - FAQ's
During the previous two years, 188 institutional investors and hedge funds held shares of Alector Inc. The most heavily invested institutionals were:
Wealth Enhancement Trust Services, Inc.: 0
TCG Crossover Management, LLC: 10 M
BlackRock, Inc.: 7.85 M
ACADIAN ASSET MANAGEMENT LLC: 4.41 M
Nantahala Capital Management, LLC: 4.32 M
VANGUARD CAPITAL MANAGEMENT LLC: 4.01 M
82.77% of Alector Inc stock is owned by institutional investors.
Institutional investors have bought a total of 110.99 M shares in the last 24 months. This purchase volume represents approximately $243.06 M in transactions.