Cambridge Investment Research Advisors’s Amprius Technologies AMPX Stock Holding History

Cambridge Investment Research 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	$764K	Buy	55,119 +15,430	+39%	+$276K	﹤0.01%	2366
2026 Q1	$669K	Buy	+39,689	New	+$517K	﹤0.01%	2547
2025 Q4	–	Sell	-17,544	Closed	-$185K	–	3819
2025 Q3	$185K	Buy	+17,544	New	+$138K	﹤0.01%	3502

Other funds holding AMPX

ZCI

Zevenbergen Capital Investments Edmonds, Washington $4.38B AUM 56.68% 1-Year Est. Return

SLT Holdings Scottsdale, Arizona $160M AUM 52.3% 1-Year Est. Return

BIP

Bouvel Investment Partners Phoenixville, Pennsylvania $442M AUM 70.77% 1-Year Est. Return

CMF

Counterpoint Mutual Funds San Diego, California $1.01B AUM 37.65% 1-Year Est. Return

AlphaCentric Advisors San Juan, Puerto Rico $118M AUM

KWA

Kingswood Wealth Advisors San Diego, California $2.48B AUM 36.19% 1-Year Est. Return

BRWA

B. Riley Wealth Advisors Boca Raton, Florida $1.87B AUM 37.01% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

PFSRSONJ

Police & Firemen's Retirement System of New Jersey Trenton, New Jersey $13.3B AUM 45.46% 1-Year Est. Return

FIA

FNY Investment Advisers New York $278M AUM 98.95% 1-Year Est. Return

Cambridge Investment Research Advisors's AMPX Position: Q2 2026 in Review

Cambridge Investment Research Advisors increased its Amprius Technologies (AMPX) stake by 39% in Q2 2026, buying an estimated $276K and bringing the position to 55,119 shares worth $764K. The position accounts for ﹤0.01% of the portfolio, ranked #2366.

Cambridge Investment Research Advisors first reported a position in AMPX in Q3 2025 and has held it in 3 quarters since. 39 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

Cambridge Investment Research Advisors held 55,119 shares of Amprius Technologies worth $764K as of Q2 2026.
Cambridge Investment Research Advisors bought 15,430 Amprius Technologies shares in Q2 2026, an estimated $276K.
Amprius Technologies made up ﹤0.01% of Cambridge Investment Research Advisors's portfolio in Q2 2026, its #2366 holding.
Cambridge Investment Research Advisors first reported a position in Amprius Technologies in Q3 2025 and has held it in 3 quarters since.
39 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Cambridge Investment Research Advisors's 13F filing for Q2 2026, filed 27 Jul 2026.