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Voleon Capital Management’s Amprius Technologies AMPX Stock Holding History

Voleon Capital Management’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 		$2.85M Sell
205,345
-93,009
-31% -$1.67M 0.05% 298
2026
Q1 		$5.03M Buy
298,354
+107,184
+56% +$1.4M 0.11% 197
2025
Q4 		$1.51M Buy
191,170
+157,663
+471% +$1.8M 0.03% 379
2025
Q3 		$352K Buy
+33,507
New +$264K 0.01% 678

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

Voleon Capital Management's AMPX Position: Q2 2026 in Review

Voleon Capital Management reduced its Amprius Technologies (AMPX) stake by 31% in Q2 2026, selling an estimated $1.67M and leaving 205,345 shares worth $2.85M. The position accounts for 0.05% of the portfolio, ranked #298.

Voleon Capital Management first reported a position in AMPX in Q3 2025 and has held it in 4 quarters since. The position peaked at $5.03M in Q1 2026. 261 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Voleon Capital Management held 205,345 shares of Amprius Technologies worth $2.85M as of Q2 2026.
  • Voleon Capital Management sold 93,009 Amprius Technologies shares in Q2 2026, an estimated $1.67M.
  • Amprius Technologies made up 0.05% of Voleon Capital Management's portfolio in Q2 2026, its #298 holding.
  • Voleon Capital Management first reported a position in Amprius Technologies in Q3 2025 and has held it in 4 quarters since.
  • Voleon Capital Management's Amprius Technologies position peaked at $5.03M in Q1 2026.
  • 261 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Voleon Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.