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Blair William & Co

SEC CIK
0000902367
Latest filing
Aug 11, 2026

ALTR holding history

Altair Engineering 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.

ALTR overviewAll 13F holders of ALTRFull Q2 2026 holdings

Shares (Q4 2024)
0
Sold out in Q4 2024
Value
$0
% of portfolio
0.0%
Quarters held
2
Since Q2 2024
Holdings of ALTR by Blair William & Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20240$00.0%−8,852−100.0%Sold outHolders
Q3 20248,852$845.5K<0.1%+4,356+96.9%AddedHolders
Q2 20244,496$441.0K<0.1%+4,496NewHolders