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683 Capital Management, LLC

Position in ALEC — Alector, Inc.

CIK 1404574 NEW YORK, NY

Position in ALEC

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$6,880,000
+$1,654,000 QoQ
Shares Held
3,200,000
-4.5% QoQ
Ownership
2.88%
of shares outstanding
% of Portfolio
0.68%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
3 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 Mar 31, 2026

683 Capital Management, LLC holds $316,393,102 across 63 Biotechnology names. ALEC ranks #14 (2.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ALEC

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $6,880,000 3,200,000
2025-12-31 $5,226,000 3,350,000
2025-09-30 $2,960,000 1,000,000