Alector

ALEC

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ALEC

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Major Shareholders Latest
Shareholder
TCG Crossover Management, LLC	9.01%	10.00M	0.05%	+0	03/31/2026
BlackRock, Inc.	6.97%	7.74M	0.50%	+593.48K	03/31/2026
Arnon RosenthalCo-Founder, CEO & Director	5.19%	5.76M	0.04%	+45.59K	06/02/2026
Polaris Growth Management, L.L.C.	4.37%	4.85M	1.84%	-2.00M	03/31/2026
Acadian Asset Management LLC	3.64%	4.04M	0.52%	+596.34K	03/31/2026
Foresite Capital Management, LLC	3.50%	3.89M	0.02%	+0	03/31/2026
Vanguard Capital Management, LLC	3.31%	3.68M	--	+3.68M	03/31/2026
MRL Ventures Fund LLC	3.19%	3.55M	0.02%	+0	03/31/2026
D. E. Shaw & Co., L.P.	3.00%	3.33M	0.86%	+967.68K	03/31/2026
683 Capital Management, LLC	2.88%	3.20M	0.15%	-150.00K	03/31/2026
Balyasny Asset Management L.P.	2.64%	2.94M	0.32%	-330.32K	03/31/2026
Nantahala Capital Management, LLC	2.54%	2.82M	--	+2.82M	03/31/2026
Vanguard Portfolio Management, LLC	2.33%	2.58M	--	+2.58M	03/31/2026
Geode Capital Management, LLC	2.06%	2.29M	0.18%	+211.00K	03/31/2026
Jacobs Levy Equity Management Inc	1.94%	2.15M	0.03%	-18.84K	03/31/2026
Spruce Street Capital LP	1.89%	2.10M	0.88%	+983.08K	03/31/2026
Ikarian Capital, LLC	1.88%	2.08M	0.01%	+0	03/31/2026
Kynam Capital Management, LP	1.80%	2.00M	0.01%	+0	03/31/2026
Millennium Management LLC	1.78%	1.98M	0.57%	+646.31K	03/31/2026
State Street Global Advisors, Inc.	1.68%	1.87M	0.04%	+51.23K	03/31/2026

All Shareholders