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Livermore
Livermore
ZHEN

D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

PSN holding history

Parsons Corp in every 13F filed by D. E. Shaw & Co., Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

PSN overviewAll 13F holders of PSNFull Q2 2026 holdings

Shares (Q2 2026)
43,431
Value
$2.28M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of PSN by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202643,431$2.28M<0.1%−13,212−23.3%ReducedHolders
Q1 202656,643$3.07M<0.1%+16,028+39.5%AddedHolders
Q4 202540,615$2.51M<0.1%−16,107−28.4%ReducedHolders
Q3 202556,722$4.70M<0.1%−81,462−59.0%ReducedHolders
Q2 2025138,184$9.92M<0.1%−128,787−48.2%ReducedHolders
Q1 2025266,971$15.8M<0.1%−188,133−41.3%ReducedHolders
Q4 2024455,104$42.0M<0.1%−69,523−13.3%ReducedHolders
Q3 2024524,627$54.4M0.1%−237,536−31.2%ReducedHolders
Q2 2024762,163$62.4M0.1%−116,510−13.3%ReducedHolders
Q1 2024878,673$72.9M0.1%+209,038+31.2%AddedHolders
Q4 2023669,635$42.0M0.1%+151,369+29.2%AddedHolders
Q3 2023518,266$28.2M<0.1%+292,313+129.4%AddedHolders
Q2 2023225,953$10.9M<0.1%−32,128−12.4%ReducedHolders
Q1 2023258,081$11.5M<0.1%−40,126−13.5%ReducedHolders
Q4 2022298,207$13.8M<0.1%+237,527+391.4%AddedHolders
Q3 202260,680$2.38M<0.1%−49,479−44.9%ReducedHolders
Q2 2022110,159$4.45M<0.1%+71,058+181.7%AddedHolders
Q1 202239,101$1.51M<0.1%+22,646+137.6%AddedHolders
Q4 202116,455$554.0K<0.1%+2,601+18.8%AddedHolders
Q3 202113,854$468.0K<0.1%−2,239−13.9%ReducedHolders
Q2 202116,093$633.0K<0.1%+10,746+201.0%AddedHolders
Q1 20215,347$216.0K<0.1%––Holders

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