Walleye Capital
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Walleye Capital’s Amprius Technologies AMPX Stock Holding History

Walleye 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
2026
Q2 		$446K Buy
+32,200
New +$577K ﹤0.01% 2850
2025
Q1 		– Sell
-305,500
Closed -$855K – 4207
2024
Q4 		$855K Hold
305,500
– – ﹤0.01% 2529
2024
Q3 		$339K Buy
+305,500
New +$337K ﹤0.01% 3640

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

Walleye Capital's AMPX Position: Q2 2026 in Review

Walleye Capital opened a new position in Amprius Technologies (AMPX) in Q2 2026: 4,294 shares worth $59.5K. The stake represents ﹤0.01% of the portfolio and ranks #4120 among its holdings. This is a return to the name: Walleye Capital previously reported a position in AMPX as recently as Q4 2025.

Walleye Capital first reported a position in AMPX in Q2 2024 and has held it in 6 quarters since. The position peaked at $2.13M in Q4 2025. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Walleye Capital held 4,294 shares of Amprius Technologies worth $59.5K as of Q2 2026.
  • Amprius Technologies was a new Walleye Capital position in Q2 2026.
  • Amprius Technologies made up ﹤0.01% of Walleye Capital's portfolio in Q2 2026, its #4120 holding.
  • Walleye Capital first reported a position in Amprius Technologies in Q2 2024 and has held it in 6 quarters since.
  • Walleye Capital's Amprius Technologies position peaked at $2.13M in Q4 2025.
  • 262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Walleye Capital's 13F filing for Q2 2026, filed 3 Aug 2026.