Skip to main content
Livermore
Livermore
ZHEN

13D Management LLC

SEC CIK
0001600133
Latest filing
Aug 14, 2026

PSO holding history

Pearson PLC in every 13F filed by 13D Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

PSO overviewAll 13F holders of PSOFull Q2 2026 holdings

Shares (Q2 2026)
458,338
Value
$7.28M
% of portfolio
10.2%
Quarters held
22
Since Q1 2021
Holdings of PSO by 13D Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026458,338$7.28M10.2%00.0%UnchangedHolders
Q1 2026458,338$6.02M9.3%00.0%UnchangedHolders
Q4 2025458,338$6.44M7.7%00.0%UnchangedHolders
Q3 2025458,338$6.49M6.2%00.0%UnchangedHolders
Q2 2025458,338$6.84M6.2%−12,829−2.7%ReducedHolders
Q1 2025471,167$7.54M6.7%−42,592−8.3%ReducedHolders
Q4 2024513,759$8.28M6.1%+1,027+0.2%AddedHolders
Q3 2024512,732$6.96M5.1%+807+0.2%AddedHolders
Q2 2024511,925$6.39M4.7%+71,044+16.1%AddedHolders
Q1 2024440,881$5.80M3.5%+497+0.1%AddedHolders
Q4 2023440,384$5.41M3.2%−317,199−41.9%ReducedHolders
Q3 2023757,583$7.98M5.0%+198,674+35.5%AddedHolders
Q2 2023558,909$5.86M3.2%−21,864−3.8%ReducedHolders
Q1 2023580,773$6.07M3.1%−173,900−23.0%ReducedHolders
Q4 2022754,673$8.51M4.5%−55,986−6.9%ReducedHolders
Q3 2022810,659$7.74M4.1%00.0%UnchangedHolders
Q2 2022810,659$7.47M3.3%+50,360+6.6%AddedHolders
Q1 2022760,299$7.58M2.9%−67,175−8.1%ReducedHolders
Q4 2021827,474$6.95M2.7%+232,318+39.0%AddedHolders
Q3 2021595,156$5.75M2.1%00.0%UnchangedHolders
Q2 2021595,156$6.91M2.4%−7,000−1.2%ReducedHolders
Q1 2021602,156$6.44M2.4%––Holders

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