Vanguard Capital Management
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Vanguard Capital Management’s Amprius Technologies AMPX Stock Holding History

Vanguard Capital Management’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 		$77.1M Buy
5,562,985
+654,110
+13% +$11.7M ﹤0.01% 1699
2026
Q1 		$82.8M Buy
+4,908,875
New +$64M ﹤0.01% 1577

Other funds holding AMPX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
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
LP
LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return

Vanguard Capital Management's AMPX Position: Q2 2026 in Review

Vanguard Capital Management increased its Amprius Technologies (AMPX) stake by 13% in Q2 2026, buying an estimated $11.7M and bringing the position to 5,562,985 shares worth $77.1M. The position accounts for ﹤0.01% of the portfolio, ranked #1699.

Vanguard Capital Management first reported a position in AMPX in Q1 2026 and has held it in 2 quarters since. The position peaked at $82.8M in Q1 2026. 261 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Vanguard Capital Management held 5,562,985 shares of Amprius Technologies worth $77.1M as of Q2 2026.
  • Vanguard Capital Management bought 654,110 Amprius Technologies shares in Q2 2026, an estimated $11.7M.
  • Amprius Technologies made up ﹤0.01% of Vanguard Capital Management's portfolio in Q2 2026, its #1699 holding.
  • Vanguard Capital Management first reported a position in Amprius Technologies in Q1 2026 and has held it in 2 quarters since.
  • Vanguard Capital Management's Amprius Technologies position peaked at $82.8M in Q1 2026.
  • 261 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Vanguard Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.