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Livermore
Livermore
ZHEN

Castleark Management LLC

SEC CIK
0001106832
Latest filing
Aug 14, 2026

BWA holding history

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

BWA overviewAll 13F holders of BWAFull Q2 2026 holdings

Shares (Q2 2026)
158,726
Value
$10.5M
% of portfolio
0.3%
Quarters held
21
Since Q1 2021
Holdings of BWA by Castleark Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026158,726$10.5M0.3%+10,220+6.9%AddedHolders
Q1 2026148,506$8.06M0.3%−8,830−5.6%ReducedHolders
Q4 2025157,336$7.09M0.2%+4,780+3.1%AddedHolders
Q3 2025152,556$6.71M0.2%+35,996+30.9%AddedHolders
Q2 2025116,560$3.90M0.1%+116,560NewHolders
Q1 20250$00.0%−105,310−100.0%Sold outHolders
Q4 2024105,310$3.35M0.1%−10,034−8.7%ReducedHolders
Q3 2024115,344$4.19M0.2%+109,770+1,969.3%AddedHolders
Q2 20245,574$179.7K<0.1%00.0%UnchangedHolders
Q1 20245,574$193.6K<0.1%00.0%UnchangedHolders
Q4 20235,574$199.8K<0.1%00.0%UnchangedHolders
Q3 20235,574$225.0K<0.1%00.0%UnchangedHolders
Q2 20235,574$272.6K<0.1%00.0%UnchangedHolders
Q1 20235,574$273.7K<0.1%00.0%UnchangedHolders
Q4 20225,574$224.4K<0.1%00.0%UnchangedHolders
Q3 20225,574$175.0K<0.1%00.0%UnchangedHolders
Q2 20225,574$186.0K<0.1%00.0%UnchangedHolders
Q1 20225,574$217.0K<0.1%−4,766−46.1%ReducedHolders
Q4 202110,340$466.0K<0.1%00.0%UnchangedHolders
Q3 202110,340$447.0K<0.1%00.0%UnchangedHolders
Q2 202110,340$502.0K<0.1%00.0%UnchangedHolders
Q1 202110,340$479.0K<0.1%––Holders

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