Aspect Partners’s Amprius Technologies AMPX Stock Holding History

Aspect Partners’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 Q3	$842	Buy	87 +30	+53%	+$313	﹤0.01%	602
2026 Q2	$790	Buy	57 +40	+235%	+$717	﹤0.01%	601
2026 Q1	$287	Sell	17 -458	-96%	-$5.97K	﹤0.01%	686
2025 Q4	$3.75K	Sell	475 -80	-14%	-$915	﹤0.01%	424
2025 Q3	$5.84K	Buy	+555	New	+$4.37K	﹤0.01%	393

Other funds holding AMPX

Essex Investment Management Boston, Massachusetts $675M AUM 61.81% 1-Year Est. Return

Bouvel Investment Partners Phoenixville, Pennsylvania $433M AUM 51.2% 1-Year Est. Return

SLT Holdings Scottsdale, Arizona $171M AUM 34.87% 1-Year Est. Return

Inspire Investing Meridian, Idaho $2.37B AUM 29.82% 1-Year Est. Return

Zevenbergen Capital Investments Edmonds, Washington $4.37B AUM 52.9% 1-Year Est. Return

B. Riley Wealth Advisors Boca Raton, Florida $2.57B AUM 28.13% 1-Year Est. Return

Hidden Cove Wealth Management Bainbridge Island, Washington $187M AUM 19.69% 1-Year Est. Return

Kingswood Wealth Advisors San Diego, California $2.6B AUM 27.46% 1-Year Est. Return

Midwest Trust Overland Park, Kansas $8.99B AUM 21.14% 1-Year Est. Return

Aspect Partners's AMPX Position: Q3 2026 in Review

Aspect Partners increased its Amprius Technologies (AMPX) stake by 53% in Q3 2026, buying an estimated $313 and bringing the position to 87 shares worth $842. The position accounts for ﹤0.01% of the portfolio, ranked #602.

Aspect Partners first reported a position in AMPX in Q3 2025 and has held it in 5 quarters since. The position peaked at $5.84K in Q3 2025. 36 funds tracked by Wall St. Rank hold AMPX as of Q3 2026.

Aspect Partners held 87 shares of Amprius Technologies worth $842 as of Q3 2026.
Aspect Partners bought 30 Amprius Technologies shares in Q3 2026, an estimated $313.
Amprius Technologies made up ﹤0.01% of Aspect Partners's portfolio in Q3 2026, its #602 holding.
Aspect Partners first reported a position in Amprius Technologies in Q3 2025 and has held it in 5 quarters since.
Aspect Partners's Amprius Technologies position peaked at $5.84K in Q3 2025.
36 funds tracked by Wall St. Rank held Amprius Technologies as of Q3 2026.

Based on Aspect Partners's 13F filing for Q3 2026, filed 20 Oct 2026.