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SignatureFD’s Amprius Technologies AMPX Stock Holding History

SignatureFD’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 		$1.11K Buy
+80
New +$1.43K ﹤0.01% 3246
2026
Q1 		– Sell
-172
Closed -$1.36K – 3473
2025
Q4 		$1.36K Buy
+172
New +$1.97K ﹤0.01% 3063

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

SignatureFD's AMPX Position: Q2 2026 in Review

SignatureFD opened a new position in Amprius Technologies (AMPX) in Q2 2026: 80 shares worth $1.11K. The stake represents ﹤0.01% of the portfolio and ranks #3246 among its holdings. This is a return to the name: SignatureFD previously reported a position in AMPX as recently as Q4 2025.

SignatureFD first reported a position in AMPX in Q4 2025 and has held it in 2 quarters since. The position peaked at $1.36K in Q4 2025. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • SignatureFD held 80 shares of Amprius Technologies worth $1.11K as of Q2 2026.
  • Amprius Technologies was a new SignatureFD position in Q2 2026.
  • Amprius Technologies made up ﹤0.01% of SignatureFD's portfolio in Q2 2026, its #3246 holding.
  • SignatureFD first reported a position in Amprius Technologies in Q4 2025 and has held it in 2 quarters since.
  • SignatureFD's Amprius Technologies position peaked at $1.36K in Q4 2025.
  • 262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on SignatureFD's 13F filing for Q2 2026, filed 24 Jul 2026.