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Livermore
Livermore
ZHEN

D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

NPKI holding history

NPK International Inc. 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.

NPKI overviewAll 13F holders of NPKIFull Q2 2026 holdings

Shares (Q2 2026)
327,606
Value
$5.21M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of NPKI by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026327,606$5.21M<0.1%+230,564+237.6%AddedHolders
Q1 202697,042$1.41M<0.1%−105,088−52.0%ReducedHolders
Q4 2025202,130$2.41M<0.1%−75,845−27.3%ReducedHolders
Q3 2025277,975$3.14M<0.1%+184,755+198.2%AddedHolders
Q2 202593,220$793.3K<0.1%+10,461+12.6%AddedHolders
Q1 202582,759$480.8K<0.1%+27,832+50.7%AddedHolders
Q4 202454,927$421.3K<0.1%−31,211−36.2%ReducedHolders
Q3 202486,138$596.9K<0.1%−74,603−46.4%ReducedHolders
Q2 2024160,741$1.34M<0.1%−99,916−38.3%ReducedHolders
Q1 2024260,657$1.88M<0.1%−178,641−40.7%ReducedHolders
Q4 2023439,298$2.92M<0.1%−192,264−30.4%ReducedHolders
Q3 2023631,562$4.36M<0.1%−9,051−1.4%ReducedHolders
Q2 2023640,613$3.35M<0.1%−250,016−28.1%ReducedHolders
Q1 2023890,629$3.43M<0.1%−121,363−12.0%ReducedHolders
Q4 20221,011,992$4.20M<0.1%+24,094+2.4%AddedHolders
Q3 2022987,898$2.49M<0.1%−268,456−21.4%ReducedHolders
Q2 20221,256,354$3.88M<0.1%−319,624−20.3%ReducedHolders
Q1 20221,575,978$5.77M<0.1%−37,443−2.3%ReducedHolders
Q4 20211,613,421$4.74M<0.1%−23,303−1.4%ReducedHolders
Q3 20211,636,724$5.40M<0.1%−460,557−22.0%ReducedHolders
Q2 20212,097,281$7.26M<0.1%+124,998+6.3%AddedHolders
Q1 20211,972,283$6.19M<0.1%––Holders

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