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Blair William & Co

SEC CIK
0000902367
Latest filing
Aug 11, 2026

AMPL holding history

Amplitude, Inc. in every 13F filed by Blair William & Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AMPL overviewAll 13F holders of AMPLFull Q2 2026 holdings

Shares (Q3 2024)
0
Sold out in Q3 2024
Value
$0
% of portfolio
0.0%
Quarters held
11
Since Q4 2021
Holdings of AMPL by Blair William & Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20240$00.0%−10,150−100.0%Sold outHolders
Q2 202410,150$90.3K<0.1%−2,800−21.6%ReducedHolders
Q1 202412,950$140.9K<0.1%−6,500−33.4%ReducedHolders
Q4 202319,450$247.4K<0.1%−1,000−4.9%ReducedHolders
Q3 202320,450$236.6K<0.1%−8,550−29.5%ReducedHolders
Q2 202329,000$319.0K<0.1%−2,302−7.4%ReducedHolders
Q1 202331,302$389.4K<0.1%+3,835+14.0%AddedHolders
Q4 202227,467$331.8K<0.1%+163+0.6%AddedHolders
Q3 202227,304$422.0K<0.1%+438+1.6%AddedHolders
Q2 202226,866$384.0K<0.1%−3,075−10.3%ReducedHolders
Q1 202229,941$552.0K<0.1%+9,195+44.3%AddedHolders
Q4 202120,746$1.10M<0.1%+20,746NewHolders