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Livermore
Livermore
ZHEN

Dimensional Fund Advisors LP

SEC CIK
0000354204
Latest filing
Aug 11, 2026

ALEC holding history

Alector, Inc. in every 13F filed by Dimensional Fund Advisors LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ALEC overviewAll 13F holders of ALECFull Q2 2026 holdings

Shares (Q2 2026)
33,728
Value
$68.0K
% of portfolio
<0.1%
Quarters held
21
Since Q1 2021
Holdings of ALEC by Dimensional Fund Advisors LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202633,728$68.0K<0.1%−250,089−88.1%ReducedHolders
Q1 2026283,817$609.8K<0.1%+84,691+42.5%AddedHolders
Q4 2025199,126$310.5K<0.1%−96,720−32.7%ReducedHolders
Q3 2025295,846$876.0K<0.1%−87,485−22.8%ReducedHolders
Q2 2025383,331$536.9K<0.1%−106,003−21.7%ReducedHolders
Q1 2025489,334$602.1K<0.1%−392,786−44.5%ReducedHolders
Q4 2024882,120$1.67M<0.1%+157,231+21.7%AddedHolders
Q3 2024724,889$3.38M<0.1%+48,813+7.2%AddedHolders
Q2 2024676,076$3.07M<0.1%−169,888−20.1%ReducedHolders
Q1 2024845,964$5.09M<0.1%+81,570+10.7%AddedHolders
Q4 2023764,394$6.10M<0.1%+83,169+12.2%AddedHolders
Q3 2023681,225$4.42M<0.1%+128,401+23.2%AddedHolders
Q2 2023552,824$3.32M<0.1%+113,282+25.8%AddedHolders
Q1 2023439,542$2.72M<0.1%+274,513+166.3%AddedHolders
Q4 2022165,029$1.52M<0.1%+165,029NewHolders
Q3 20220$00.0%−44,337−100.0%Sold outHolders
Q2 202244,337$451.0K<0.1%−341,750−88.5%ReducedHolders
Q1 2022386,087$5.50M<0.1%+226,182+141.4%AddedHolders
Q4 2021159,905$3.30M<0.1%+83,835+110.2%AddedHolders
Q3 202176,070$1.74M<0.1%00.0%UnchangedHolders
Q2 202176,070$1.58M<0.1%−197,015−72.1%ReducedHolders
Q1 2021273,085$5.49M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.