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Summit Securities Group’s Amprius Technologies AMPX Stock Holding History

Summit Securities 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
2025
Q3 		– Sell
-90,000
Closed -$379K – 1010
2025
Q2 		$379K Hold
90,000
– – 0.07% 162
2025
Q1 		$241K Buy
+90,000
New +$266K 0.04% 160

Other funds holding AMPX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Summit Securities Group's AMPX Position: Q1 2026 in Review

Summit Securities Group sold out of Amprius Technologies (AMPX) in Q1 2026, closing a stake of 6,850 shares — an estimated $54K sold.

Summit Securities Group first reported a position in AMPX in Q4 2023 and held it in 4 quarters. The position peaked at $54K in Q4 2025. 245 funds tracked by Wall St. Rank hold AMPX as of Q1 2026.

  • Summit Securities Group reported no remaining Amprius Technologies position as of Q1 2026 after selling out during the quarter.
  • Summit Securities Group sold 6,850 Amprius Technologies shares in Q1 2026, an estimated $54K.
  • Summit Securities Group first reported a position in Amprius Technologies in Q4 2023 and held it in 4 quarters.
  • Summit Securities Group's Amprius Technologies position peaked at $54K in Q4 2025.
  • 245 funds tracked by Wall St. Rank held Amprius Technologies as of Q1 2026.

Based on Summit Securities Group's 13F filing for Q1 2026, filed 30 Apr 2026.