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Livermore
Livermore
ZHEN

Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

AME holding history

Ametek Inc 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.

AME overviewAll 13F holders of AMEFull Q2 2026 holdings

Shares (Q2 2026)
181,950
Value
$44.0M
% of portfolio
0.1%
Quarters held
21
Since Q1 2021
Holdings of AME by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026181,950$44.0M0.1%−124,200−40.6%ReducedHolders
Q1 2026306,150$65.6M0.1%+151,500+98.0%AddedHolders
Q4 2025154,650$31.8M<0.1%−101,300−39.6%ReducedHolders
Q3 2025255,950$48.1M0.1%−18,500−6.7%ReducedHolders
Q2 2025274,450$49.7M0.1%+243,900+798.4%AddedHolders
Q1 202530,550$5.26M<0.1%−296,500−90.7%ReducedHolders
Q4 2024327,050$59.0M0.1%+223,400+215.5%AddedHolders
Q3 2024103,650$17.8M<0.1%−54,500−34.5%ReducedHolders
Q2 2024158,150$26.4M<0.1%+59,400+60.2%AddedHolders
Q1 202498,750$18.1M<0.1%−178,700−64.4%ReducedHolders
Q4 2023277,450$45.7M0.1%−229,500−45.3%ReducedHolders
Q3 2023506,950$74.9M0.1%+373,400+279.6%AddedHolders
Q2 2023133,550$21.6M<0.1%+102,800+334.3%AddedHolders
Q1 202330,750$4.47M<0.1%−207,800−87.1%ReducedHolders
Q4 2022238,550$33.3M<0.1%−357,500−60.0%ReducedHolders
Q3 2022596,050$67.6M0.1%−398,468−40.1%ReducedHolders
Q2 2022994,518$109.3M0.1%+557,368+127.5%AddedHolders
Q1 2022437,150$58.2M0.1%+101,800+30.4%AddedHolders
Q4 2021335,350$49.3M0.1%+54,900+19.6%AddedHolders
Q3 2021280,450$34.8M<0.1%+280,450NewHolders
Q2 20210$00.0%−161,250−100.0%Sold outHolders
Q1 2021161,250$20.6M<0.1%––Holders

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