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Livermore
Livermore
ZHEN

Castleark Management LLC

SEC CIK
0001106832
Latest filing
Aug 14, 2026

BA holding history

Boeing Co 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.

BA overviewAll 13F holders of BAFull Q2 2026 holdings

Shares (Q2 2026)
59,520
Value
$12.9M
% of portfolio
0.3%
Quarters held
22
Since Q1 2021
Holdings of BA by Castleark Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202659,520$12.9M0.3%+33,440+128.2%AddedHolders
Q1 202626,080$5.19M0.2%−22,690−46.5%ReducedHolders
Q4 202548,770$10.6M0.3%+45,370+1,334.4%AddedHolders
Q3 20253,400$733.8K<0.1%00.0%UnchangedHolders
Q2 20253,400$712.4K<0.1%00.0%UnchangedHolders
Q1 20253,400$579.9K<0.1%00.0%UnchangedHolders
Q4 20243,400$601.8K<0.1%00.0%UnchangedHolders
Q3 20243,400$516.9K<0.1%00.0%UnchangedHolders
Q2 20243,400$618.8K<0.1%−21,930−86.6%ReducedHolders
Q1 202425,330$4.89M0.2%−21,930−46.4%ReducedHolders
Q4 202347,260$12.3M0.5%−6,360−11.9%ReducedHolders
Q3 202353,620$10.3M0.5%+26,980+101.3%AddedHolders
Q2 202326,640$5.63M0.3%+23,240+683.5%AddedHolders
Q1 20233,400$722.3K<0.1%00.0%UnchangedHolders
Q4 20223,400$647.7K<0.1%00.0%UnchangedHolders
Q3 20223,400$412.0K<0.1%00.0%UnchangedHolders
Q2 20223,400$465.0K<0.1%00.0%UnchangedHolders
Q1 20223,400$651.0K<0.1%−13,700−80.1%ReducedHolders
Q4 202117,100$3.44M0.1%00.0%UnchangedHolders
Q3 202117,100$3.76M0.1%00.0%UnchangedHolders
Q2 202117,100$4.10M0.1%+13,700+402.9%AddedHolders
Q1 20213,400$866.0K<0.1%––Holders

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