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Livermore
Livermore
ZHEN

D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

ACM holding history

Aecom in every 13F filed by D. E. Shaw & Co., Inc., 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)
1,711,157
Value
$119.4M
% of portfolio
0.1%
Quarters held
22
Since Q1 2021
Holdings of ACM by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,711,157$119.4M0.1%+648,929+61.1%AddedHolders
Q1 20261,062,228$90.1M0.1%+703,291+195.9%AddedHolders
Q4 2025358,937$34.2M<0.1%+357,110+19,546.3%AddedHolders
Q3 20251,827$238.4K<0.1%−11,598−86.4%ReducedHolders
Q2 202513,425$1.52M<0.1%−113,669−89.4%ReducedHolders
Q1 2025127,094$11.8M<0.1%+104,363+459.1%AddedHolders
Q4 202422,731$2.43M<0.1%−61,364−73.0%ReducedHolders
Q3 202484,095$8.68M<0.1%−25,599−23.3%ReducedHolders
Q2 2024109,694$9.67M<0.1%−153,756−58.4%ReducedHolders
Q1 2024263,450$25.8M<0.1%+105,553+66.8%AddedHolders
Q4 2023157,897$14.6M<0.1%+88,948+129.0%AddedHolders
Q3 202368,949$5.73M<0.1%−8,988−11.5%ReducedHolders
Q2 202377,937$6.60M<0.1%+11,682+17.6%AddedHolders
Q1 202366,255$5.59M<0.1%+22,082+50.0%AddedHolders
Q4 202244,173$3.75M<0.1%−44,048−49.9%ReducedHolders
Q3 202288,221$6.03M<0.1%−14,605−14.2%ReducedHolders
Q2 2022102,826$6.71M<0.1%−114,151−52.6%ReducedHolders
Q1 2022216,977$16.7M<0.1%−302,209−58.2%ReducedHolders
Q4 2021519,186$40.2M<0.1%+213,172+69.7%AddedHolders
Q3 2021306,014$19.3M<0.1%−173,065−36.1%ReducedHolders
Q2 2021479,079$30.3M<0.1%+52,587+12.3%AddedHolders
Q1 2021426,492$27.3M<0.1%––Holders

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