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Paul Tudor Jones’s Amprius Technologies AMPX Stock Holding History

Paul Tudor Jones’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 		$10.4M Buy
747,428
+327,767
+78% +$5.87M 0.01% 806
2026
Q1 		$7.08M Buy
+419,661
New +$5.47M 0.01% 953
2025
Q4 		– Sell
-715,736
Closed -$7.53M – 3456
2025
Q3 		$7.53M Buy
+715,736
New +$5.63M 0.01% 931

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

Paul Tudor Jones's AMPX Position: Q2 2026 in Review

Paul Tudor Jones increased its Amprius Technologies (AMPX) stake by 78% in Q2 2026, buying an estimated $5.87M and bringing the position to 747,428 shares worth $10.4M. The position accounts for 0.01% of the portfolio, ranked #806.

Paul Tudor Jones first reported a position in AMPX in Q3 2025 and has held it in 3 quarters since. 261 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Paul Tudor Jones held 747,428 shares of Amprius Technologies worth $10.4M as of Q2 2026.
  • Paul Tudor Jones bought 327,767 Amprius Technologies shares in Q2 2026, an estimated $5.87M.
  • Amprius Technologies made up 0.01% of Paul Tudor Jones's portfolio in Q2 2026, its #806 holding.
  • Paul Tudor Jones first reported a position in Amprius Technologies in Q3 2025 and has held it in 3 quarters since.
  • 261 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Tudor Investment Corp's 13F filing for Q2 2026, filed 14 Aug 2026.