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VANGUARD PORTFOLIO MANAGEMENT LLC

Position in ALEC — Alector, Inc.

CIK 2100121 MALVERN, PA

Position in ALEC

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$5,669,190
+$114,575 QoQ
Shares Held
2,820,493
+9.2% QoQ
Ownership
2.53%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#12
of 140 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in ALEC Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

VANGUARD PORTFOLIO MANAGEMENT LLC holds $29,186,942,856 across 295 Biotechnology names. ALEC ranks #175 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ALEC

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,669,190 2,820,493
2026-03-31 $5,554,615 2,583,542