Tudor Investment Corp
AMPX icon

Tudor Investment Corp’s Amprius Technologies AMPX Stock Holding History

Tudor Investment Corp’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
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 $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Tudor Investment Corp's AMPX Position: Q1 2026 in Review

Tudor Investment Corp opened a new position in Amprius Technologies (AMPX) in Q1 2026: 419,661 shares worth $7.08M. The stake represents 0.01% of the portfolio and ranks #953 among its holdings. This is a return to the name: Tudor Investment Corp previously reported a position in AMPX as recently as Q3 2025.

Tudor Investment Corp first reported a position in AMPX in Q3 2025 and has held it in 2 quarters since. The position peaked at $7.53M in Q3 2025. 245 funds tracked by Wall St. Rank hold AMPX as of Q1 2026.

  • Tudor Investment Corp held 419,661 shares of Amprius Technologies worth $7.08M as of Q1 2026.
  • Amprius Technologies was a new Tudor Investment Corp position in Q1 2026.
  • Amprius Technologies made up 0.01% of Tudor Investment Corp's portfolio in Q1 2026, its #953 holding.
  • Tudor Investment Corp first reported a position in Amprius Technologies in Q3 2025 and has held it in 2 quarters since.
  • Tudor Investment Corp's Amprius Technologies position peaked at $7.53M in Q3 2025.
  • 245 funds tracked by Wall St. Rank held Amprius Technologies as of Q1 2026.

Based on Tudor Investment Corp's 13F filing for Q1 2026, filed 15 May 2026.