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Bamco Inc

SEC CIK
0001017918
Latest filing
Aug 14, 2026

ALTR holding history

Altair Engineering Inc. in every 13F filed by Bamco Inc, 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 (Q1 2025)
0
Sold out in Q1 2025
Value
$0
% of portfolio
0.0%
Quarters held
16
Since Q1 2021
Holdings of ALTR by Bamco Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20250$00.0%−539,002−100.0%Sold outHolders
Q4 2024539,002$58.8M0.2%−720,342−57.2%ReducedHolders
Q3 20241,259,344$120.3M0.3%−126,163−9.1%ReducedHolders
Q2 20241,385,507$135.9M0.4%00.0%UnchangedHolders
Q1 20241,385,507$119.4M0.3%−200,000−12.6%ReducedHolders
Q4 20231,585,507$133.4M0.4%−50,000−3.1%ReducedHolders
Q3 20231,635,507$102.3M0.3%00.0%UnchangedHolders
Q2 20231,635,507$124.0M0.3%00.0%UnchangedHolders
Q1 20231,635,507$117.9M0.4%+7770.0%AddedHolders
Q4 20221,634,730$74.3M0.2%00.0%UnchangedHolders
Q3 20221,634,730$72.3M0.2%00.0%UnchangedHolders
Q2 20221,634,730$85.8M0.3%−850.0%ReducedHolders
Q1 20221,634,815$105.3M0.3%−2410.0%ReducedHolders
Q4 20211,635,056$126.4M0.3%−7,028−0.4%ReducedHolders
Q3 20211,642,084$113.2M0.3%+7,028+0.4%AddedHolders
Q2 20211,635,056$112.8M0.3%−50,000−3.0%ReducedHolders
Q1 20211,685,056$105.4M0.3%––Holders

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