B. Riley Wealth Advisors’s Amprius Technologies AMPX Stock Holding History

B. Riley Wealth Advisors’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	$650K	Sell	48,100 -2,100	-4%	-$37.6K	0.04%	408
2026 Q1	$739K	Hold	50,200	–	–	0.05%	349
2025 Q4	$396K	Sell	50,200 -500	-1%	-$5.72K	0.02%	610
2025 Q3	$533K	Buy	50,700 +200	+0.4%	+$1.57K	0.03%	502
2025 Q2	$213K	Buy	+50,500	New	+$142K	0.01%	872
2024 Q4	$127K	Buy	45,500 +16,300	+56%	+$28.5K	﹤0.01%	1086
2024 Q3	$31.4K	Buy	29,200 +6,700	+30%	+$7.38K	﹤0.01%	1246
2024 Q2	$28.6K	Buy	22,500 +10,300	+84%	+$16.8K	﹤0.01%	1361
2024 Q1	$57.8K	Sell	12,200 -3,575	-23%	-$13.3K	﹤0.01%	1388
2023 Q4	$83.5K	Buy	15,775 +3,575	+29%	+$13.4K	﹤0.01%	1332
2023 Q3	$57.8K	Buy	+12,200	New	+$71.8K	﹤0.01%	1388

Other funds holding AMPX

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

Armstrong Advisory Group Needham, Massachusetts $1.64B AUM 19.37% 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