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Armstrong Advisory Group’s Amprius Technologies AMPX Stock Holding History

Armstrong Advisory Group’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 		$15.6K Buy
1,122
+974
+658% +$17.4K ﹤0.01% 642
2026
Q1 		$2.5K Hold
148
– – ﹤0.01% 852
2025
Q4 		$1.17K Buy
+148
New +$1.69K ﹤0.01% 904

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

Armstrong Advisory Group's AMPX Position: Q2 2026 in Review

Armstrong Advisory Group increased its Amprius Technologies (AMPX) stake by 658% in Q2 2026, buying an estimated $17.4K and bringing the position to 1,122 shares worth $15.6K. The position accounts for ﹤0.01% of the portfolio, ranked #642.

Armstrong Advisory Group first reported a position in AMPX in Q4 2025 and has held it in 3 quarters since. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Armstrong Advisory Group held 1,122 shares of Amprius Technologies worth $15.6K as of Q2 2026.
  • Armstrong Advisory Group bought 974 Amprius Technologies shares in Q2 2026, an estimated $17.4K.
  • Amprius Technologies made up ﹤0.01% of Armstrong Advisory Group's portfolio in Q2 2026, its #642 holding.
  • Armstrong Advisory Group first reported a position in Amprius Technologies in Q4 2025 and has held it in 3 quarters since.
  • 262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Armstrong Advisory Group's 13F filing for Q2 2026, filed 13 Jul 2026.