Group One Trading’s Amprius Technologies AMPX Stock Holding History

Group One Trading’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	$2.11M	Buy	218,070 +4,758	+2%	+$49.7K	﹤0.01%	2096
2026 Q2	$2.96M	Buy	+213,312	New	+$3.82M	﹤0.01%	1853
2025 Q4	–	Sell	-28,891	Closed	-$330K	–	8046
2025 Q3	$304K	Buy	28,891 +17,387	+151%	+$137K	﹤0.01%	4209
2025 Q2	$48.4K	Sell	11,504 -78,397	-87%	-$220K	﹤0.01%	5601
2025 Q1	$241K	Sell	89,901 -58,517	-39%	-$173K	﹤0.01%	3828
2024 Q4	$416K	Buy	+148,418	New	+$259K	﹤0.01%	3326
2024 Q2	–	Sell	-2,426	Closed	-$3.96K	–	6658
2024 Q1	$6.43K	Sell	2,426 -13,193	-84%	-$49K	﹤0.01%	6083
2023 Q4	$82.6K	Buy	+15,619	New	+$58.7K	﹤0.01%	4621

Other funds holding AMPX

Stephens Investment Management Group Houston, Texas $9.29B AUM 41.16% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

TimesSquare Capital Management New York $6.12B AUM 30.01% 1-Year Est. Return

PIP

Palisades Investment Partners Santa Monica, California $344M AUM 44.86% 1-Year Est. Return

Citigroup New York $308B AUM 40.94% 1-Year Est. Return

Russell Investments Group London, United Kingdom $114B AUM 33.83% 1-Year Est. Return

SEI Investments Oaks, Pennsylvania $113B AUM 26.61% 1-Year Est. Return

IMC Chicago Chicago, Illinois $483B AUM 41.26% 1-Year Est. Return

Group One Trading's AMPX Position: Q3 2026 in Review

Group One Trading increased its Amprius Technologies (AMPX) stake by 2.2% in Q3 2026, buying an estimated $49.7K and bringing the position to 218,070 shares worth $2.11M. The position accounts for ﹤0.01% of the portfolio, ranked #2096.

Group One Trading first reported a position in AMPX in Q4 2023 and has held it in 8 quarters since. The position peaked at $2.96M in Q2 2026. 129 funds tracked by Wall St. Rank hold AMPX as of Q3 2026.

Group One Trading held 218,070 shares of Amprius Technologies worth $2.11M as of Q3 2026.
Group One Trading bought 4,758 Amprius Technologies shares in Q3 2026, an estimated $49.7K.
Amprius Technologies made up ﹤0.01% of Group One Trading's portfolio in Q3 2026, its #2096 holding.
Group One Trading first reported a position in Amprius Technologies in Q4 2023 and has held it in 8 quarters since.
Group One Trading's Amprius Technologies position peaked at $2.96M in Q2 2026.
129 funds tracked by Wall St. Rank held Amprius Technologies as of Q3 2026.

Based on Group One Trading's 13F filing for Q3 2026, filed 10 Nov 2026.