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DIMENSIONAL FUND ADVISORS LP

Position in ALEC — Alector, Inc.

CIK 354204 AUSTIN, TX

Position in ALEC

as of Mar 31, 2026 · filed May 7, 2026
Position Value
$610,206
+$299,571 QoQ
Shares Held
283,817
+42.5% QoQ
Ownership
0.256%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
23 quarters on record
Voting authority Sole 62% Shared 9% None 29%

Common Shares in ALEC Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

DIMENSIONAL FUND ADVISORS LP holds $5,003,907,830 across 224 Biotechnology names. ALEC ranks #164 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ALEC

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23 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $610,206 283,817
2025-12-31 $310,635 199,126
2025-09-30 $875,703 295,846
2025-06-30 $536,662 383,331
2025-03-31 $601,879 489,334
2024-12-31 $1,667,205 882,120
2024-09-30 $3,377,980 724,889
2024-06-30 $3,069,383 676,076
2024-03-31 $5,092,702 845,964
2023-12-31 $6,099,862 764,394
2023-09-30 $4,414,336 681,225
2023-06-30 $3,322,471 552,824
2023-03-31 $2,720,763 439,542
2022-12-31 $1,523,216 165,029
2022-06-30 $450,462 44,337
2022-03-31 $5,501,739 386,087
2021-12-31 $3,302,038 159,905
2021-09-30 $1,735,917 76,070
2021-06-30 $1,584,538 76,070
2021-03-31 $5,499,931 273,085
2020-12-31 $1,323,103 87,449
2020-09-30 $929,956 88,273
2020-06-30 $1,701,830 69,633