Barclays’s Amprius Technologies AMPX Stock Holding History

Barclays’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 Q1	–	Sell	-750,000	Closed	-$5.92M	–	5019
2025 Q4	$5.92M	Hold	750,000	–	–	﹤0.01%	2084
2025 Q3	$7.89M	Hold	750,000	–	–	﹤0.01%	1851
2025 Q2	$3.16M	Hold	750,000	–	–	﹤0.01%	2504
2025 Q1	$2.01M	Sell	750,000 -290,000	-28%	-$856K	﹤0.01%	2629
2024 Q4	$2.91M	Hold	1,040,000	–	–	﹤0.01%	2607
2024 Q3	$1.15M	Hold	1,040,000	–	–	﹤0.01%	3266
2024 Q2	$1.32M	Hold	1,040,000	–	–	﹤0.01%	2425
2024 Q1	$2.76M	Buy	1,040,000 +750,000	+259%	+$2.78M	﹤0.01%	2304
2023 Q4	$1.53M	Buy	+290,000	New	+$1.09M	﹤0.01%	3124

Other funds holding AMPX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Barclays's AMPX Position: Q1 2026 in Review

Barclays increased its Amprius Technologies (AMPX) stake by 124% in Q1 2026, buying an estimated $7.63M and bringing the position to 1,054,927 shares worth $17.8M. The position accounts for ﹤0.01% of the portfolio, ranked #1152.

Barclays first reported a position in AMPX in Q2 2023 and has held it in 12 quarters since. 245 funds tracked by Wall St. Rank hold AMPX as of Q1 2026.

Barclays held 1,054,927 shares of Amprius Technologies worth $17.8M as of Q1 2026.
Barclays bought 585,021 Amprius Technologies shares in Q1 2026, an estimated $7.63M.
Amprius Technologies made up ﹤0.01% of Barclays's portfolio in Q1 2026, its #1152 holding.
Barclays first reported a position in Amprius Technologies in Q2 2023 and has held it in 12 quarters since.
245 funds tracked by Wall St. Rank held Amprius Technologies as of Q1 2026.

Based on Barclays's 13F filing for Q1 2026, filed 15 May 2026.