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Livermore
Livermore
ZHEN

Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

ICLR holding history

Icon PLC 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.

ICLR overviewAll 13F holders of ICLRFull Q2 2026 holdings

Shares (Q2 2026)
4,500
Value
$781.7K
% of portfolio
<0.1%
Quarters held
19
Since Q1 2021
Holdings of ICLR by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20264,500$781.7K<0.1%+4,500NewHolders
Q3 20250$00.0%−324,824−100.0%Sold outHolders
Q2 2025324,824$47.2M0.1%+145,900+81.5%AddedHolders
Q1 2025178,924$31.3M<0.1%+53,125+42.2%AddedHolders
Q4 2024125,799$26.4M<0.1%−86,300−40.7%ReducedHolders
Q3 2024212,099$60.9M0.1%−13,900−6.2%ReducedHolders
Q2 2024225,999$70.8M0.1%−45,059−16.6%ReducedHolders
Q1 2024271,058$91.1M0.1%−95,700−26.1%ReducedHolders
Q4 2023366,758$103.8M0.2%−138,300−27.4%ReducedHolders
Q3 2023505,058$124.4M0.2%−184,100−26.7%ReducedHolders
Q2 2023689,158$172.4M0.2%−195,425−22.1%ReducedHolders
Q1 2023884,583$188.9M0.3%−223,100−20.1%ReducedHolders
Q4 20221,107,683$215.2M0.3%+120,825+12.2%AddedHolders
Q3 2022986,858$181.4M0.3%−163,100−14.2%ReducedHolders
Q2 20221,149,958$249.2M0.3%−127,000−9.9%ReducedHolders
Q1 20221,276,958$310.6M0.4%−140,800−9.9%ReducedHolders
Q4 20211,417,758$439.1M0.5%−136,800−8.8%ReducedHolders
Q3 20211,554,558$407.3M0.5%−434,260−21.8%ReducedHolders
Q2 20211,988,818$411.1M0.5%−80,900−3.9%ReducedHolders
Q1 20212,069,718$406.4M0.5%––Holders

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