UBS AM
AMPX icon

UBS AM’s Amprius Technologies AMPX Stock Holding History

UBS AM’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 		$3.05M Sell
220,103
-5,121
-2% -$91.7K ﹤0.01% 1874
2026
Q1 		$3.8M Buy
225,224
+36,380
+19% +$474K ﹤0.01% 1703
2025
Q4 		$1.49M Buy
188,844
+72,360
+62% +$827K ﹤0.01% 1993
2025
Q3 		$1.23M Buy
+116,484
New +$916K ﹤0.01% 1943

Other funds holding AMPX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
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

UBS AM's AMPX Position: Q2 2026 in Review

UBS AM reduced its Amprius Technologies (AMPX) stake by 2.3% in Q2 2026, selling an estimated $91.7K and leaving 220,103 shares worth $3.05M. The position accounts for ﹤0.01% of the portfolio, ranked #1874.

UBS AM first reported a position in AMPX in Q3 2025 and has held it in 4 quarters since. The position peaked at $3.8M in Q1 2026. 261 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • UBS AM held 220,103 shares of Amprius Technologies worth $3.05M as of Q2 2026.
  • UBS AM sold 5,121 Amprius Technologies shares in Q2 2026, an estimated $91.7K.
  • Amprius Technologies made up ﹤0.01% of UBS AM's portfolio in Q2 2026, its #1874 holding.
  • UBS AM first reported a position in Amprius Technologies in Q3 2025 and has held it in 4 quarters since.
  • UBS AM's Amprius Technologies position peaked at $3.8M in Q1 2026.
  • 261 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on UBS AM's 13F filing for Q2 2026, filed 13 Aug 2026.