Commonwealth Equity Services, LLC

SEC CIK: 0000312272
Latest filing: Jul 29, 2026

SEC filings (opens in a new tab)

AMPX holding history

Amprius Technologies, Inc. in every 13F filed by Commonwealth Equity Services, 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): 19,045
Value: $264.0K
% of portfolio: <0.1%
Quarters held: 3; Since Q4 2025

Holdings of AMPX by Commonwealth Equity Services, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	19,045	$264.0K	<0.1%	−8,629−31.2%	Reduced	Holders
Q1 2026	27,674	$466.6K	<0.1%	+6,097+28.3%	Added	Holders
Q4 2025	21,577	$170.2K	<0.1%	+21,577	New	Holders