Signaturefd, LLC

SEC CIK: 0001456048
Latest filing: Jul 23, 2026

SEC filings (opens in a new tab)

AMPX holding history

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

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

Shares (Q2 2026): 80
Value: $1.11K
% of portfolio: <0.1%
Quarters held: 2; Since Q4 2025

Holdings of AMPX by Signaturefd, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	80	$1.11K	<0.1%	+80	New	Holders
Q1 2026	0	$0	0.0%	−172−100.0%	Sold out	Holders
Q4 2025	172	$1.36K	<0.1%	+172	New	Holders