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&Partners’s Amprius Technologies AMPX Stock Holding History

&Partners’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 		$181K Buy
13,064
+52
+0.4% +$932 ﹤0.01% 2400
2026
Q1 		$219K Buy
+13,012
New +$170K ﹤0.01% 2198

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

&Partners's AMPX Position: Q2 2026 in Review

&Partners increased its Amprius Technologies (AMPX) stake by 0.4% in Q2 2026, buying an estimated $932 and bringing the position to 13,064 shares worth $181K. The position accounts for ﹤0.01% of the portfolio, ranked #2400.

&Partners first reported a position in AMPX in Q1 2026 and has held it in 2 quarters since. The position peaked at $219K in Q1 2026. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • &Partners held 13,064 shares of Amprius Technologies worth $181K as of Q2 2026.
  • &Partners bought 52 Amprius Technologies shares in Q2 2026, an estimated $932.
  • Amprius Technologies made up ﹤0.01% of &Partners's portfolio in Q2 2026, its #2400 holding.
  • &Partners first reported a position in Amprius Technologies in Q1 2026 and has held it in 2 quarters since.
  • &Partners's Amprius Technologies position peaked at $219K in Q1 2026.
  • 262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on &Partners's 13F filing for Q2 2026, filed 14 Aug 2026.