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First Manhattan Co

SEC CIK
0000728083
Latest filing
Aug 14, 2026

BWXT holding history

BWX Technologies, Inc. in every 13F filed by First Manhattan Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BWXT overviewAll 13F holders of BWXTFull Q2 2026 holdings

Shares (Q2 2026)
3,615
Value
$703.7K
% of portfolio
<0.1%
Quarters held
10
Since Q1 2024
Holdings of BWXT by First Manhattan Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20263,615$703.7K<0.1%00.0%UnchangedHolders
Q1 20263,615$739.2K<0.1%00.0%UnchangedHolders
Q4 20253,615$624.8K<0.1%+15+0.4%AddedHolders
Q3 20253,600$663.7K<0.1%00.0%UnchangedHolders
Q2 20253,600$518.6K<0.1%00.0%UnchangedHolders
Q1 20253,600$355.2K<0.1%−200−5.3%ReducedHolders
Q4 20243,800$423.3K<0.1%+60+1.6%AddedHolders
Q3 20243,740$406.5K<0.1%−70−1.8%ReducedHolders
Q2 20243,810$361.9K<0.1%+170+4.7%AddedHolders
Q1 20243,640$373.5K<0.1%+3,640NewHolders