Bank of New York Mellon’s Amprius Technologies AMPX Stock Holding History

Bank of New York Mellon’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	$5.79M	Buy	417,415 +118,550	+40%	+$2.12M	﹤0.01%	2355
2026 Q1	$5.04M	Sell	298,865 -10,849	-4%	-$141K	﹤0.01%	2312
2025 Q4	$2.44M	Buy	309,714 +17,810	+6%	+$204K	﹤0.01%	2726
2025 Q3	$3.07M	Buy	291,904 +98,156	+51%	+$772K	﹤0.01%	2586
2025 Q2	$816K	Buy	193,748 +162,194	+514%	+$456K	﹤0.01%	3234
2025 Q1	$84.6K	Buy	31,554 +20,660	+190%	+$60.9K	﹤0.01%	4016
2024 Q4	$30.5K	Hold	10,894	–	–	﹤0.01%	4097
2024 Q3	$12.1K	Sell	10,894 -2,637	-19%	-$2.9K	﹤0.01%	4079
2024 Q2	$17.2K	Hold	13,531	–	–	﹤0.01%	4087
2024 Q1	$35.9K	Sell	13,531 -1,887	-12%	-$7K	﹤0.01%	4100
2023 Q4	$81.6K	Buy	15,418 +2	+0%	+$8	﹤0.01%	4118
2023 Q3	$73.1K	Hold	15,416	–	–	﹤0.01%	4126
2023 Q2	$111K	Buy	+15,416	New	+$132K	﹤0.01%	4073

Other funds holding AMPX

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Morgan Stanley New York $1.89T AUM 35.08% 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

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

JAM

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Baird Financial Group Milwaukee, Wisconsin $72.7B AUM 26.4% 1-Year Est. Return

Bank of New York Mellon's AMPX Position: Q2 2026 in Review

Bank of New York Mellon increased its Amprius Technologies (AMPX) stake by 40% in Q2 2026, buying an estimated $2.12M and bringing the position to 417,415 shares worth $5.79M. The position accounts for ﹤0.01% of the portfolio, ranked #2355.

Bank of New York Mellon first reported a position in AMPX in Q2 2023 and has held it in 13 quarters since. 180 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

Bank of New York Mellon held 417,415 shares of Amprius Technologies worth $5.79M as of Q2 2026.
Bank of New York Mellon bought 118,550 Amprius Technologies shares in Q2 2026, an estimated $2.12M.
Amprius Technologies made up ﹤0.01% of Bank of New York Mellon's portfolio in Q2 2026, its #2355 holding.
Bank of New York Mellon first reported a position in Amprius Technologies in Q2 2023 and has held it in 13 quarters since.
180 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Bank of New York Mellon's 13F filing for Q2 2026, filed 6 Aug 2026.