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 $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

JAM

Jupiter Asset Management London, United Kingdom $20.2B AUM 29.18% 1-Year Est. Return

Barclays's AMPX Position: Q2 2026 in Review

Barclays increased its Amprius Technologies (AMPX) stake by 12% in Q2 2026, buying an estimated $2.26M and bringing the position to 1,180,878 shares worth $16.4M. The position accounts for ﹤0.01% of the portfolio, ranked #1235.

Barclays first reported a position in AMPX in Q2 2023 and has held it in 13 quarters since. The position peaked at $17.8M in Q1 2026. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

Barclays held 1,180,878 shares of Amprius Technologies worth $16.4M as of Q2 2026.
Barclays bought 125,951 Amprius Technologies shares in Q2 2026, an estimated $2.26M.
Amprius Technologies made up ﹤0.01% of Barclays's portfolio in Q2 2026, its #1235 holding.
Barclays first reported a position in Amprius Technologies in Q2 2023 and has held it in 13 quarters since.
Barclays's Amprius Technologies position peaked at $17.8M in Q1 2026.
262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Barclays's 13F filing for Q2 2026, filed 14 Aug 2026.