BA — BOEING CO

Ownership history in CSS LLC/IL · 27 quarters on record

This page tracks every 13F SEC filing in which CSS LLC/IL reported a position in BOEING CO (BA). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position

0.2% (2020 Q4)

Avg. % of fund

0.05%

First filed

2014 Q1

Last filed

2025 Q3

Quarters held

27

Quarter	Action	Shares	Change	Chg %	% of Fund	Mkt Value	Price (EOQ)
2025 Q3	ADDED	2,500	+500	+25.0%	0.02%	$540K	$215.83
2024 Q1	REDUCED	2,000	-500	-20.0%	0.02%	$386K	$192.99
2023 Q2	REDUCED	2,500	-22,200	-89.9%	0.03%	$528K	$211.16
2020 Q4	UNCHANGED	24,700	—	0%	0.20%	$5.3M	$214.06

% of Fund (quarterly) BA price (monthly, adj. close)

Other funds also holding BA

As of 2025 Q4 — sorted by position size

KING STREET CAPITAL MANAGEMENT, L.P. 3Y 7Y 19.9% Newport Trust Company, LLC 3Y 7Y 15.32% Spectrum Financial Alliance Ltd LLC 3Y 7Y 13.84% Westend Capital Management, LLC 3Y 7Y 8.78% Pentwater Capital Management LP 3Y 7Y 7.54% Sender Co & Partners, Inc. 3Y 7.16% Pentwater Capital Management LP 3Y 7Y 6.26% CMG Global Holdings, LLC 3Y 5.9% Avantyr Capital Partners, LP 5.5% Prospect Financial Services LLC 5.33%

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