Armstrong Advisory Group’s Amprius Technologies AMPX Stock Holding History

Armstrong Advisory Group’s Portfolio AMPX Stock Details AMPX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$15.6K	Buy	1,122 +974	+658%	+$17.4K	﹤0.01%	642
2026 Q1	$2.5K	Hold	148	–	–	﹤0.01%	852
2025 Q4	$1.17K	Buy	+148	New	+$1.69K	﹤0.01%	904

Other funds holding AMPX

B. Riley Wealth Advisors Boca Raton, Florida $1.83B AUM 37.01% 1-Year Est. Return

FNY Investment Advisers New York $277M AUM 98.95% 1-Year Est. Return

EWA LLC Pittsbugh, Pennsylvania $548M AUM 35% 1-Year Est. Return

Mitchell & Pahl Private Wealth Oklahoma City, Oklahoma $272M AUM 29.72% 1-Year Est. Return

Central Pacific Bank - Trust Division Honolulu, Hawaii $984M AUM 34.19% 1-Year Est. Return

Bank of New Hampshire Laconia, New Hampshire $479M AUM 31.52% 1-Year Est. Return

Global X Japan Chiyoda-Ku, Tokyo, Japan $2.72B AUM 45.88% 1-Year Est. Return

Eastern Bank Boston, Massachusetts $6.53B AUM 30.05% 1-Year Est. Return

GAMMA Investing Foster City, California $2.69B AUM 42.78% 1-Year Est. Return

MassMutual Private Wealth & Trust Windsor, Connecticut $3.87B AUM 24.64% 1-Year Est. Return