Diametric Capital’s Amprius Technologies AMPX Stock Holding History

Diametric Capital’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
2025 Q4	–	Sell	-31,740	Closed	-$334K	–	379
2025 Q3	$334K	Buy	+31,740	New	+$250K	0.12%	221
2025 Q1	–	Sell	-24,445	Closed	-$68.4K	–	221
2024 Q4	$68.4K	Buy	+24,445	New	+$42.7K	0.05%	282

Other funds holding AMPX

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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

DCM

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

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

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

Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Diametric Capital's AMPX Position: Q4 2025 in Review

Diametric Capital sold out of Amprius Technologies (AMPX) in Q4 2025, closing a stake of 31,740 shares — an estimated $334K sold.

Diametric Capital first reported a position in AMPX in Q4 2024 and held it in 2 quarters. The position peaked at $334K in Q3 2025. 204 funds tracked by Wall St. Rank hold AMPX as of Q4 2025.

Diametric Capital reported no remaining Amprius Technologies position as of Q4 2025 after selling out during the quarter.
Diametric Capital sold 31,740 Amprius Technologies shares in Q4 2025, an estimated $334K.
Diametric Capital first reported a position in Amprius Technologies in Q4 2024 and held it in 2 quarters.
Diametric Capital's Amprius Technologies position peaked at $334K in Q3 2025.
204 funds tracked by Wall St. Rank held Amprius Technologies as of Q4 2025.

Based on Diametric Capital's 13F filing for Q4 2025, filed 13 Feb 2026.