Alector Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| TCG CROSSOVER MANAGEMENT, LLC | 02/17/2026 | 10.00 M | $15.60 M | 100.00% | 9.75% |
| BLACKROCK, INC. | 02/12/2026 | 7.15 M | $11.15 M | -0.70% | 6.97% |
| VANGUARD GROUP INC | 01/29/2026 | 6.91 M | $10.78 M | 14.47% | 6.73% |
| FORESITE CAPITAL MANAGEMENT IV, LLC | 02/17/2026 | 3.89 M | $6.06 M | 100.00% | 3.79% |
| MERCK & CO., INC. | 02/17/2026 | 3.55 M | $5.53 M | 0.00% | 3.46% |
| ACADIAN ASSET MANAGEMENT LLC | 02/10/2026 | 3.44 M | $5.36 M | 45.07% | 3.36% |
| 683 CAPITAL MANAGEMENT, LLC | 02/17/2026 | 3.35 M | $5.23 M | 235.00% | 3.27% |
| BALYASNY ASSET MANAGEMENT L.P. | 02/17/2026 | 3.27 M | $5.09 M | 100.00% | 3.18% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 02/13/2026 | 2.17 M | $3.39 M | 76.54% | 2.12% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/09/2026 | 2.08 M | $3.24 M | 11.50% | 2.02% |
| KYNAM CAPITAL MANAGEMENT, LP | 02/17/2026 | 2.00 M | $3.12 M | 100.00% | 1.95% |
| STATE STREET CORP | 02/13/2026 | 1.81 M | $2.83 M | 4.59% | 1.77% |
| RENAISSANCE TECHNOLOGIES LLC | 02/12/2026 | 1.54 M | $2.41 M | 62.64% | 1.50% |
| MEDICI CAPITAL LLC | 02/17/2026 | 1.50 M | $2.34 M | 211.33% | 1.46% |
| MILLENNIUM MANAGEMENT LLC | 02/17/2026 | 1.33 M | $2.08 M | 15.40% | 1.30% |
| EUCLIDEAN CAPITAL LLC | 02/17/2026 | 1.31 M | $2.04 M | 0.00% | 1.27% |
| MARSHALL WACE, LLP | 02/13/2026 | 1.17 M | $1.82 M | 669.45% | 1.14% |
| 02/13/2026 | 1.12 M | $1.74 B | 100.00% | 1.09% | |
| ADAR1 CAPITAL MANAGEMENT, LLC | 02/18/2026 | 1.11 M | $1.73 M | 100.00% | 1.08% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 02/17/2026 | 1.06 M | $1.65 M | 0.00% | 1.03% |
| TWO SIGMA INVESTMENTS, LP | 02/17/2026 | 1.04 M | $1.62 M | 238.45% | 1.01% |
| DEUTSCHE BANK AG\ | 02/11/2026 | 1.04 M | $1.61 M | -3.10% | 1.01% |
| EVERSEPT PARTNERS, LP | 02/17/2026 | 1.01 M | $1.57 M | -32.41% | 0.98% |
| JANE STREET GROUP, LLC | 02/12/2026 | 993.91 K | $1.55 M | 183.79% | 0.97% |
| DAFNA CAPITAL MANAGEMENT LLC | 02/17/2026 | 908.35 K | $1.42 M | 13.78% | 0.89% |
| 02/17/2026 | 900.00 K | $1.40 B | 100.00% | 0.88% | |
| PANAGORA ASSET MANAGEMENT INC | 02/13/2026 | 850.30 K | $1.33 M | 14.70% | 0.83% |
| VESTAL POINT CAPITAL, LP | 02/17/2026 | 755.00 K | $1.18 M | -22.96% | 0.74% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 02/13/2026 | 665.49 K | $1.04 M | -3.49% | 0.65% |
| TWO SIGMA ADVISERS, LP | 02/17/2026 | 651.80 K | $1.02 M | 25.98% | 0.64% |
| AQR CAPITAL MANAGEMENT LLC | 02/17/2026 | 599.57 K | $935.33 K | 36.86% | 0.58% |
| XTX TOPCO LTD | 02/17/2026 | 592.84 K | $924.83 K | 501.79% | 0.58% |
| NORTHERN TRUST CORP | 02/17/2026 | 587.65 K | $916.74 K | -7.27% | 0.57% |
| BOOTHBAY FUND MANAGEMENT, LLC | 02/17/2026 | 559.73 K | $873.17 K | 6.80% | 0.55% |
| GOLDMAN SACHS GROUP INC | 02/10/2026 | 437.96 K | $683.22 K | -28.19% | 0.43% |
| BARCLAYS PLC | 02/13/2026 | 398.69 K | $621.95 K | -54.35% | 0.39% |
| AMERIPRISE FINANCIAL INC | 02/17/2026 | 354.30 K | $552.71 K | 29.29% | 0.35% |
| MORGAN STANLEY | 02/13/2026 | 319.07 K | $497.75 K | -26.51% | 0.31% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 291.18 K | $454.24 K | -5.66% | 0.28% |
| INVESCO LTD. | 02/19/2026 | 279.47 K | $435.97 K | 45.32% | 0.27% |
| GSA CAPITAL PARTNERS LLP | 02/06/2026 | 225.57 K | $352.00 K | 100.00% | 0.22% |
| BANK OF NEW YORK MELLON CORP | 02/10/2026 | 217.86 K | $339.87 K | -2.95% | 0.21% |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | 02/06/2026 | 200.00 K | $312.00 M | 100.00% | 0.19% |
| DIMENSIONAL FUND ADVISORS LP | 02/12/2026 | 199.13 K | $310.50 K | -32.69% | 0.19% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 183.20 K | $285.79 K | 117.84% | 0.18% |
| CANADA PENSION PLAN INVESTMENT BOARD | 02/17/2026 | 172.30 K | $268.79 K | 100.00% | 0.17% |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 02/17/2026 | 136.00 K | $212.16 K | 99.41% | 0.13% |
| BANK OF AMERICA CORP /DE/ | 02/17/2026 | 134.51 K | $209.83 K | -45.39% | 0.13% |
| UTAH RETIREMENT SYSTEMS | 02/17/2026 | 133.72 K | $208.60 K | 85.71% | 0.13% |
| NUVEEN, LLC | 02/12/2026 | 133.25 K | $207.87 K | 0.00% | 0.13% |
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Alector Inc institutional Ownership - FAQ's
During the previous two years, 163 institutional investors and hedge funds held shares of Alector Inc. The most heavily invested institutionals were:
BlackRock, Inc.: 7.15 M
VANGUARD GROUP INC: 6.91 M
ACADIAN ASSET MANAGEMENT LLC: 3.44 M
JACOBS LEVY EQUITY MANAGEMENT, INC: 2.17 M
GEODE CAPITAL MANAGEMENT, LLC: 2.08 M
STATE STREET CORP: 1.81 M
81.96% of Alector Inc stock is owned by institutional investors.
Institutional investors have bought a total of 50.74 M shares in the last 24 months. This purchase volume represents approximately $100.97 M in transactions.