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Livermore
Livermore
ZHEN

Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

NPKI holding history

NPK International Inc. 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.

NPKI overviewAll 13F holders of NPKIFull Q2 2026 holdings

Shares (Q2 2026)
225,367
Value
$3.59M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of NPKI by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026225,367$3.59M<0.1%−136,800−37.8%ReducedHolders
Q1 2026362,167$5.25M<0.1%−157,141−30.3%ReducedHolders
Q4 2025519,308$6.19M<0.1%−49,033−8.6%ReducedHolders
Q3 2025568,341$6.43M<0.1%−144,900−20.3%ReducedHolders
Q2 2025713,241$6.07M<0.1%−95,759−11.8%ReducedHolders
Q1 2025809,000$4.70M<0.1%+6,184+0.8%AddedHolders
Q4 2024802,816$6.16M<0.1%−56,525−6.6%ReducedHolders
Q3 2024859,341$5.96M<0.1%+206,341+31.6%AddedHolders
Q2 2024653,000$5.43M<0.1%+15,859+2.5%AddedHolders
Q1 2024637,141$4.60M<0.1%−188,122−22.8%ReducedHolders
Q4 2023825,263$5.48M<0.1%+504,000+156.9%AddedHolders
Q3 2023321,263$2.22M<0.1%−154,113−32.4%ReducedHolders
Q2 2023475,376$2.49M<0.1%+72,083+17.9%AddedHolders
Q1 2023403,293$1.55M<0.1%−341,348−45.8%ReducedHolders
Q4 2022744,641$3.09M<0.1%+33,500+4.7%AddedHolders
Q3 2022711,141$1.79M<0.1%+22,639+3.3%AddedHolders
Q2 2022688,502$2.13M<0.1%+482,061+233.5%AddedHolders
Q1 2022206,441$756.0K<0.1%+129,341+167.8%AddedHolders
Q4 202177,100$227.0K<0.1%+57,400+291.4%AddedHolders
Q3 202119,700$65.0K<0.1%−307,141−94.0%ReducedHolders
Q2 2021326,841$1.13M<0.1%−388,500−54.3%ReducedHolders
Q1 2021715,341$2.25M<0.1%––Holders

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