Alector, Inc. - ALEC

Sector: Healthcare · Industry: Biological Products, (No Diagnostic Substances)

Website: No information yet · Social: No information yet

Company profile

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Q1 2026 · Q4 2025

Value (USD)

Total reported value ($000)

$202.2M

QoQ value delta ($000)

+$69.46M (+52.33%)

Implied price effect (QoQ)

+34.35%

Total shares

96,180,682

QoQ shares delta

+11,356,242 (+13.39%)

Total shares held by funds (by quarter)

Interactive chart by TradingView.

Top 25 only Full list

Partial Q1 2026 data: 137 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
TCG Crossover Management, LLC	21,500	10,000,000	0.62%
BlackRock, Inc.	16,643	7,741,245	0.0%
VANGUARD GROUP INC	10,776	6,908,054	0.0%
ACADIAN ASSET MANAGEMENT LLC	8,675	4,038,785	0.01%
Foresite Capital Management IV, LLC	8,357	3,887,200	3.52%
VANGUARD CAPITAL MANAGEMENT LLC	7,909	3,678,722	0.0%
Merck & Co., Inc.	7,623	3,545,719	2.18%
D. E. Shaw & Co., Inc.	7,165	3,332,835	0.0%
683 Capital Management, LLC	6,880	3,200,000	0.36%
BALYASNY ASSET MANAGEMENT L.P.	6,310	2,935,253	0.01%
Nantahala Capital Management, LLC	6,054	2,815,983	0.22%
VANGUARD PORTFOLIO MANAGEMENT LLC	5,554	2,583,542	0.0%
GEODE CAPITAL MANAGEMENT, LLC	4,916	2,286,218	0.0%
JACOBS LEVY EQUITY MANAGEMENT, INC	4,631	2,154,361	0.02%
Spruce Street Capital LP	4,517	2,101,068	1.09%
Ikarian Capital, LLC	4,477	2,082,606	0.36%
Kynam Capital Management, LP	4,300	2,000,000	0.27%
MILLENNIUM MANAGEMENT LLC	4,255	1,979,226	0.0%
STATE STREET CORP	4,010	1,865,526	0.0%
FMR LLC	3,861	1,796,104	0.0%
MEDICI CAPITAL LLC	3,552	1,652,520	4.37%
Eversept Partners, LP	2,904	1,351,106	0.15%
Euclidean Capital LLC	2,811	1,307,858	0.72%
RENAISSANCE TECHNOLOGIES LLC	2,768	1,287,691	0.0%
TWO SIGMA INVESTMENTS, LP	2,750	1,279,306	0.0%