XT
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XTX Topco’s Amprius Technologies AMPX Stock Holding History

XTX Topco’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 		$2.5M Buy
180,174
+80,823
+81% +$1.45M 0.03% 898
2026
Q1 		$1.68M Buy
+99,351
New +$1.3M 0.03% 976
2025
Q4 		– Sell
-173,005
Closed -$1.82M – 3283
2025
Q3 		$1.82M Buy
173,005
+162,585
+1,560% +$1.28M 0.09% 243
2025
Q2 		$43.9K Buy
+10,420
New +$29.3K ﹤0.01% 2037
2025
Q1 		– Sell
-280,094
Closed -$784K – 2364
2024
Q4 		$784K Buy
280,094
+232,332
+486% +$406K 0.06% 435
2024
Q3 		$53K Sell
47,762
-8,607
-15% -$9.48K ﹤0.01% 1688
2024
Q2 		$71.6K Buy
+56,369
New +$92K 0.01% 1466

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

XTX Topco's AMPX Position: Q2 2026 in Review

XTX Topco increased its Amprius Technologies (AMPX) stake by 81% in Q2 2026, buying an estimated $1.45M and bringing the position to 180,174 shares worth $2.5M. The position accounts for 0.03% of the portfolio, ranked #898.

XTX Topco first reported a position in AMPX in Q2 2024 and has held it in 7 quarters since. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • XTX Topco held 180,174 shares of Amprius Technologies worth $2.5M as of Q2 2026.
  • XTX Topco bought 80,823 Amprius Technologies shares in Q2 2026, an estimated $1.45M.
  • Amprius Technologies made up 0.03% of XTX Topco's portfolio in Q2 2026, its #898 holding.
  • XTX Topco first reported a position in Amprius Technologies in Q2 2024 and has held it in 7 quarters since.
  • 262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.