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CASTLEARK MANAGEMENT LLC

Position in BA — Boeing Co

CIK 1106832 CHICAGO, IL

Position in BA

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$5,190,702
-$5,398,240 QoQ
Shares Held
26,080
-46.5% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in BA Over Time

Shares Held

Position Value (USD)

Position in Aerospace & Defense

Industrials · as of Mar 31, 2026

CASTLEARK MANAGEMENT LLC holds $55,998,285 across 13 Aerospace & Defense names. BA ranks #6 (9.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 BA
Boeing Co
This page
26,080 $5,190,702

All Filings in BA

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $5,190,702 26,080
2025-12-31 $10,588,942 48,770
2025-09-30 $733,822 3,400
2025-06-30 $712,402 3,400
2025-03-31 $579,870 3,400
2024-12-31 $601,800 3,400
2024-09-30 $516,936 3,400
2024-06-30 $618,834 3,400
2024-03-31 $4,888,436 25,330
2023-12-31 $12,318,791 47,260
2023-09-30 $10,277,881 53,620
2023-06-30 $5,625,302 26,640
2023-03-31 $722,262 3,400
2022-12-31 $647,666 3,400
2022-09-30 $411,672 3,400
2022-06-30 $464,848 3,400
2022-03-31 $651,100 3,400
2021-12-31 $3,442,572 17,100
2021-09-30 $3,760,974 17,100
2021-06-30 $4,096,476 17,100
2021-03-31 $866,048 3,400
2020-12-31 $727,804 3,400
2020-09-30 $561,884 3,400
2020-06-30 $623,220 3,400
2020-03-31 $507,076 3,400