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Livermore
Livermore
ZHEN

Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

OEC holding history

Orion S.A. 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.

OEC overviewAll 13F holders of OECFull Q2 2026 holdings

Shares (Q2 2026)
123,096
Value
$816.1K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of OEC by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026123,096$816.1K<0.1%+21,800+21.5%AddedHolders
Q1 2026101,296$658.4K<0.1%−5,500−5.2%ReducedHolders
Q4 2025106,796$563.9K<0.1%−114,900−51.8%ReducedHolders
Q3 2025221,696$1.68M<0.1%−63,600−22.3%ReducedHolders
Q2 2025285,296$2.99M<0.1%−208,100−42.2%ReducedHolders
Q1 2025493,396$6.38M<0.1%−89,000−15.3%ReducedHolders
Q4 2024582,396$9.20M<0.1%−41,200−6.6%ReducedHolders
Q3 2024623,596$11.1M<0.1%−117,200−15.8%ReducedHolders
Q2 2024740,796$16.3M<0.1%−28,405−3.7%ReducedHolders
Q1 2024769,201$18.1M<0.1%−68,495−8.2%ReducedHolders
Q4 2023837,696$23.2M<0.1%−89,005−9.6%ReducedHolders
Q3 2023926,701$19.7M<0.1%−156,100−14.4%ReducedHolders
Q2 20231,082,801$23.0M<0.1%−8,895−0.8%ReducedHolders
Q1 20231,091,696$28.5M<0.1%−93,400−7.9%ReducedHolders
Q4 20221,185,096$21.1M<0.1%−215,705−15.4%ReducedHolders
Q3 20221,400,801$18.7M<0.1%−163,100−10.4%ReducedHolders
Q2 20221,563,901$24.3M<0.1%−16,900−1.1%ReducedHolders
Q1 20221,580,801$25.2M<0.1%−98,700−5.9%ReducedHolders
Q4 20211,679,501$30.8M<0.1%−120,500−6.7%ReducedHolders
Q3 20211,800,001$32.8M<0.1%−293,100−14.0%ReducedHolders
Q2 20212,093,101$39.7M<0.1%−292,095−12.2%ReducedHolders
Q1 20212,385,196$47.0M0.1%––Holders

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