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Abacus Wealth Partners’s Amprius Technologies AMPX Stock Holding History

Abacus Wealth 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
Q1 		– Sell
-20,000
Closed -$158K – 508
2025
Q4 		$158K Hold
20,000
– – 0.02% 482
2025
Q3 		$210K Buy
+20,000
New +$157K 0.03% 93

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DCM
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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

Abacus Wealth Partners's AMPX Position: Q1 2026 in Review

Abacus Wealth Partners sold out of Amprius Technologies (AMPX) in Q1 2026, closing a stake of 20,000 shares — an estimated $158K sold.

Abacus Wealth Partners first reported a position in AMPX in Q3 2025 and held it in 2 quarters. The position peaked at $210K in Q3 2025. 245 funds tracked by Wall St. Rank hold AMPX as of Q1 2026.

  • Abacus Wealth Partners reported no remaining Amprius Technologies position as of Q1 2026 after selling out during the quarter.
  • Abacus Wealth Partners sold 20,000 Amprius Technologies shares in Q1 2026, an estimated $158K.
  • Abacus Wealth Partners first reported a position in Amprius Technologies in Q3 2025 and held it in 2 quarters.
  • Abacus Wealth Partners's Amprius Technologies position peaked at $210K in Q3 2025.
  • 245 funds tracked by Wall St. Rank held Amprius Technologies as of Q1 2026.

Based on Abacus Wealth Partners's 13F filing for Q1 2026, filed 24 Apr 2026.