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Nantahala Capital Management, LLC

Position in ALEC — Alector, Inc.

CIK 1472322 New Canaan, CT

Position in ALEC

as of Jun 30, 2026 · filed Aug 19, 2026
Position Value
$8,679,399
+$2,625,036 QoQ
Shares Held
4,318,109
+53.3% QoQ
Ownership
3.87%
of shares outstanding
% of Portfolio
0.53%
of 13F equity value
Holder Rank
#4
of 140 holders
Holding Since
Mar 2022
5 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ALEC Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Nantahala Capital Management, LLC holds $620,287,047 across 52 Biotechnology names. ALEC ranks #29 (1.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ALEC

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,679,399 4,318,109
2026-03-31 $6,054,363 2,815,983
2022-09-30 $808,962 85,514
2022-06-30 $936,508 92,176
2022-03-31 $1,350,600 94,779