PEAK6 LLC

SEC CIK: 0001389958
Latest filing: Aug 12, 2026

SEC filings (opens in a new tab)

ALT holding history

Altimmune, Inc. in every 13F filed by PEAK6 LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q3 2025): 0; Sold out in Q3 2025
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q4 2024

Holdings of ALT by PEAK6 LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q3 2025	0	$0	0.0%	−3,423−100.0%	Sold out	Holders
Q2 2025	3,423	$13.2K	<0.1%	+3,423	New	Holders
Q1 2025	0	$0	0.0%	−61,948−100.0%	Sold out	Holders
Q4 2024	61,948	$446.6K	<0.1%	–	No prior filing	Holders