Type / Class
Equity / Common Stock, $0.0001 par value per share
Shares outstanding
110,998,986
Total 13F shares
74,753,370
Share change
+4,243,070
Total reported value
$221,270,645
Put/Call ratio
36%
Price per share
$2.96
Number of holders
147
Value change
+$17,828,827
Number of buys
70
Number of sells
51

Institutional Holders of Alector, Inc. - Common Stock, $0.0001 par value per share (ALEC) as of Q3 2025

As of 30 Sep 2025, Alector, Inc. - Common Stock, $0.0001 par value per share (ALEC) was held by 147 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 74,753,370 shares. The largest 10 holders included FMR LLC, BlackRock, Inc., RTW INVESTMENTS, LP, VANGUARD GROUP INC, Merck & Co., Inc., ACADIAN ASSET MANAGEMENT LLC, PRICE T ROWE ASSOCIATES INC /MD/, GEODE CAPITAL MANAGEMENT, LLC, STATE STREET CORP, and Eversept Partners, LP. This page lists 147 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
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.