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SEI INVESTMENTS CO

Position in ALEC — Alector, Inc.

CIK 350894 OAKS, PA

Position in ALEC

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$115,768
+$89,429 QoQ
Shares Held
53,846
+218.9% QoQ
Ownership
0.048%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2021
9 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

SEI INVESTMENTS CO holds $1,293,395,418 across 195 Biotechnology names. ALEC ranks #170 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ALEC

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9 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $115,768 53,846
2025-12-31 $26,339 16,884
2025-09-30 $49,976 16,884
2025-06-30 $23,637 16,884
2025-03-31 $20,767 16,884
2022-12-31 $384,992 41,711
2022-09-30 $461,449 48,779
2021-12-31 $285,279 13,815
2021-09-30 $353,710 15,500