Q2 2025 13F Holders as of 6/30/2025
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Type / Class
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Equity / Common Stock, par value $0.0001 per share
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Shares outstanding
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98.7M
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Number of holders
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134
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Total 13F shares, excl. options
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70.5M
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Shares change
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-1.85M
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Total reported value, excl. options
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$98.7M
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Value change
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-$653K
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Put/Call ratio
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0.45
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Number of buys
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63
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Number of sells
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-57
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Price
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$1.40
Significant Holders of Alector, Inc. - Common Stock, par value $0.0001 per share (ALEC) as of Q2 2025
157 filings reported holding ALEC - Alector, Inc. - Common Stock, par value $0.0001 per share as of Q2 2025.
Alector, Inc. - Common Stock, par value $0.0001 per share (ALEC) has 134 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 70.5M shares
of 98.7M outstanding shares and own 71.47% of the company stock.
Largest 10 shareholders include FMR LLC (15M shares), BlackRock, Inc. (7.97M shares), VANGUARD GROUP INC (5.99M shares), PRICE T ROWE ASSOCIATES INC /MD/ (4.88M shares), Merck & Co., Inc. (3.55M shares), ACADIAN ASSET MANAGEMENT LLC (2.17M shares), Eversept Partners, LP (1.99M shares), GEODE CAPITAL MANAGEMENT, LLC (1.98M shares), ADAR1 Capital Management, LLC (1.72M shares), and STATE STREET CORP (1.71M shares).
This table shows the top 134 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
| Investor |
Option |
Weight % |
Change % |
Value $ |
* Price $ |
Shares |
Share Change |
Activity |
Report Period |
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.