Siren, L.L.C.

SEC CIK: 0002005245
Latest filing: Aug 13, 2026

SEC filings (opens in a new tab)

BA holding history

Boeing Co in every 13F filed by Siren, L.L.C., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BA overview All 13F holders of BA Full Q2 2026 holdings

Shares (Q2 2025): 0; Sold out in Q2 2025
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q4 2024

Holdings of BA by Siren, L.L.C., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2025	0	$0	0.0%	−5,000−100.0%	Sold out	Holders
Q1 2025	5,000	$852.8K	<0.1%	−20,000−80.0%	Reduced	Holders
Q4 2024	25,000	$4.42M	0.2%	+25,000	New	Holders