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Livermore
Livermore
ZHEN

Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

AP holding history

Ampco Pittsburgh Corp in every 13F filed by Renaissance Technologies LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AP overviewAll 13F holders of APFull Q2 2026 holdings

Shares (Q2 2026)
414,419
Value
$3.58M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of AP by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026414,419$3.58M<0.1%−8,800−2.1%ReducedHolders
Q1 2026423,219$2.84M<0.1%−38,083−8.3%ReducedHolders
Q4 2025461,302$2.46M<0.1%−19,317−4.0%ReducedHolders
Q3 2025480,619$1.10M<0.1%+31,829+7.1%AddedHolders
Q2 2025448,790$1.33M<0.1%+16,071+3.7%AddedHolders
Q1 2025432,719$939.0K<0.1%−3,900−0.9%ReducedHolders
Q4 2024436,619$912.5K<0.1%−16,800−3.7%ReducedHolders
Q3 2024453,419$906.8K<0.1%−102,977−18.5%ReducedHolders
Q2 2024556,396$428.4K<0.1%+62,593+12.7%AddedHolders
Q1 2024493,803$1.07M<0.1%−19,405−3.8%ReducedHolders
Q4 2023513,208$1.40M<0.1%+38,251+8.1%AddedHolders
Q3 2023474,957$1.25M<0.1%−7,462−1.5%ReducedHolders
Q2 2023482,419$1.53M<0.1%−5,659−1.2%ReducedHolders
Q1 2023488,078$1.20M<0.1%−5,748−1.2%ReducedHolders
Q4 2022493,826$1.24M<0.1%−8,175−1.6%ReducedHolders
Q3 2022502,001$1.85M<0.1%−24,700−4.7%ReducedHolders
Q2 2022526,701$2.04M<0.1%−19,700−3.6%ReducedHolders
Q1 2022546,401$3.45M<0.1%−35,100−6.0%ReducedHolders
Q4 2021581,501$2.91M<0.1%−5,500−0.9%ReducedHolders
Q3 2021587,001$2.76M<0.1%+17,300+3.0%AddedHolders
Q2 2021569,701$3.46M<0.1%−83,600−12.8%ReducedHolders
Q1 2021653,301$4.41M<0.1%––Holders

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