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Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

AIMC holding history

Altra Industrial Motion Corp. in every 13F filed by Boston Partners, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AIMC overviewAll 13F holders of AIMCFull Q2 2026 holdings

Shares (Q1 2023)
0
Sold out in Q1 2023
Value
$0
% of portfolio
0.0%
Quarters held
8
Since Q1 2021
Holdings of AIMC by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20230$00.0%−1,236,681−100.0%Sold outHolders
Q4 20221,236,681$74.0M0.1%−2,057,056−62.5%ReducedHolders
Q3 20223,293,737$113.8M0.2%−527,092−13.8%ReducedHolders
Q2 20223,820,829$135.2M0.2%+356,892+10.3%AddedHolders
Q1 20223,463,937$134.7M0.2%+123,852+3.7%AddedHolders
Q4 20213,340,085$172.2M0.2%−65,916−1.9%ReducedHolders
Q3 20213,406,001$188.5M0.2%+69,768+2.1%AddedHolders
Q2 20213,336,233$216.9M0.3%+34,025+1.0%AddedHolders
Q1 20213,302,208$183.0M0.2%––Holders

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