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Livermore
Livermore
ZHEN

Alliancebernstein L.P.

SEC CIK
0001109448
Latest filing
Aug 14, 2026

ACM holding history

Aecom in every 13F filed by Alliancebernstein L.P., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ACM overviewAll 13F holders of ACMFull Q2 2026 holdings

Shares (Q2 2026)
556,862
Value
$47.2M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of ACM by Alliancebernstein L.P., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026556,862$47.2M<0.1%−1,363−0.2%ReducedHolders
Q1 2026558,225$53.2M<0.1%−958,419−63.2%ReducedHolders
Q4 20251,516,644$144.6M<0.1%−1,090,671−41.8%ReducedHolders
Q3 20252,607,315$340.2M0.1%−188,720−6.7%ReducedHolders
Q2 20252,796,035$315.6M0.1%−225,898−7.5%ReducedHolders
Q1 20253,021,933$280.2M0.1%−696,438−18.7%ReducedHolders
Q4 20243,718,371$397.2M0.1%+373,991+11.2%AddedHolders
Q3 20243,344,380$345.4M0.1%+2,498,473+295.4%AddedHolders
Q2 2024845,907$74.6M<0.1%−501,291−37.2%ReducedHolders
Q1 20241,347,198$132.1M<0.1%−6,311−0.5%ReducedHolders
Q4 20231,353,509$125.1M<0.1%−113,862−7.8%ReducedHolders
Q3 20231,467,371$121.9M0.1%−313,365−17.6%ReducedHolders
Q2 20231,780,736$150.8M0.1%−759,762−29.9%ReducedHolders
Q1 20232,540,498$214.2M0.1%−3,093,445−54.9%ReducedHolders
Q4 20225,633,943$478.5M0.2%−1,321,404−19.0%ReducedHolders
Q3 20226,955,347$475.5M0.2%−104,290−1.5%ReducedHolders
Q2 20227,059,637$460.4M0.2%−556,369−7.3%ReducedHolders
Q1 20227,616,006$585.0M0.2%+253,465+3.4%AddedHolders
Q4 20217,362,541$569.5M0.2%+64,032+0.9%AddedHolders
Q3 20217,298,509$460.9M0.2%+159,887+2.2%AddedHolders
Q2 20217,138,622$452.0M0.2%−448,139−5.9%ReducedHolders
Q1 20217,586,761$486.4M0.2%––Holders

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