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Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

PMD holding history

Psychemedics 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.

PMD overviewAll 13F holders of PMDFull Q2 2026 holdings

Shares (Q4 2024)
0
Sold out in Q4 2024
Value
$0
% of portfolio
0.0%
Quarters held
15
Since Q1 2021
Holdings of PMD by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20240$00.0%−270,863−100.0%Sold outHolders
Q3 2024270,863$625.7K<0.1%+13,900+5.4%AddedHolders
Q2 2024256,963$621.9K<0.1%−2,900−1.1%ReducedHolders
Q1 2024259,863$761.0K<0.1%−5,700−2.1%ReducedHolders
Q4 2023265,563$786.0K<0.1%−8,100−3.0%ReducedHolders
Q3 2023273,663$1.09M<0.1%−4,300−1.5%ReducedHolders
Q2 2023277,963$1.27M<0.1%−3,300−1.2%ReducedHolders
Q1 2023281,263$1.48M<0.1%−9,200−3.2%ReducedHolders
Q4 2022290,463$1.43M<0.1%−15,700−5.1%ReducedHolders
Q3 2022306,163$1.98M<0.1%−20,004−6.1%ReducedHolders
Q2 2022326,167$2.07M<0.1%−15,255−4.5%ReducedHolders
Q1 2022341,422$2.36M<0.1%−30,724−8.3%ReducedHolders
Q4 2021372,146$2.61M<0.1%−1,294−0.3%ReducedHolders
Q3 2021373,440$3.14M<0.1%−10,900−2.8%ReducedHolders
Q2 2021384,340$2.67M<0.1%−29,320−7.1%ReducedHolders
Q1 2021413,660$2.56M<0.1%––Holders

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