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Alector Inc

ALEC
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1.750USD
+0.190+12.18%
Close 06/18, 16:00ETQuotes delayed by 15 min
194.29MMarket Cap
LossP/E TTM

Institutional Confidence

Currency: USD Updated: 2026-06-18
Previous score
7.00
Change
0
The current institutional shareholding score of Alector Inc is 7.00, ranking 81 out of 389 in the Biotechnology & Medical Research industry. The latest institutional shareholding proportion is 80.95%, representing a quarter-over-quarter decrease of 17.91%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 1.16% of shares outstanding, with 0.02% increase in holdings.

Institutional Shareholding

Shareholder Activity

Name
Shares Held
Chg %
TCG Crossover Management, LLC
10.00M
--
Polaris Venture Partners
6.85M
-30.45%
Rosenthal (Arnon)
5.83M
+0.59%
BlackRock Institutional Trust Company, N.A.
5.54M
+0.34%
Acadian Asset Management LLC
3.44M
+45.07%
Foresite Capital Management, LLC
3.89M
--
Merck & Co Inc
3.55M
--
683 Capital Management LLC
3.35M
+235.00%
Balyasny Asset Management LP
3.27M
--
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