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Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

ATI holding history

Ati 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.

ATI overviewAll 13F holders of ATIFull Q2 2026 holdings

Shares (Q4 2025)
0
Sold out in Q4 2025
Value
$0
% of portfolio
0.0%
Quarters held
16
Since Q3 2021
Holdings of ATI by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20250$00.0%−259,992−100.0%Sold outHolders
Q3 2025259,992$21.1M<0.1%−221,700−46.0%ReducedHolders
Q2 2025481,692$41.6M0.1%+307,800+177.0%AddedHolders
Q1 2025173,892$9.05M<0.1%−4,300−2.4%ReducedHolders
Q4 2024178,192$9.81M<0.1%+90,000+102.1%AddedHolders
Q3 202488,192$5.90M<0.1%−92,000−51.1%ReducedHolders
Q2 2024180,192$9.99M<0.1%+44,600+32.9%AddedHolders
Q1 2024135,592$6.94M<0.1%+135,592NewHolders
Q4 20230$00.0%−115,492−100.0%Sold outHolders
Q3 2023115,492$4.75M<0.1%−70,008−37.7%ReducedHolders
Q2 2023185,500$8.21M<0.1%−97,892−34.5%ReducedHolders
Q1 2023283,392$11.2M<0.1%+124,000+77.8%AddedHolders
Q4 2022159,392$4.76M<0.1%−415,300−72.3%ReducedHolders
Q3 2022574,692$15.3M<0.1%+394,300+218.6%AddedHolders
Q2 2022180,392$4.10M<0.1%+108,600+151.3%AddedHolders
Q1 202271,792$1.93M<0.1%−270,600−79.0%ReducedHolders
Q4 2021342,392$5.45M<0.1%+147,600+75.8%AddedHolders
Q3 2021194,792$3.24M<0.1%+194,792NewHolders