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Picton Mahoney Asset Management’s Amprius Technologies AMPX Stock Holding History

Picton Mahoney Asset 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
2025
Q4 		– Sell
-70,981
Closed -$746K – 1211
2025
Q3 		$746K Buy
+70,981
New +$558K 0.01% 576

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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 $3.37T AUM 44.26% 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

Picton Mahoney Asset Management's AMPX Position: Q4 2025 in Review

Picton Mahoney Asset Management sold out of Amprius Technologies (AMPX) in Q4 2025, closing a stake of 70,981 shares — an estimated $746K sold.

Picton Mahoney Asset Management first reported a position in AMPX in Q3 2025 and held it in 1 quarter. The position peaked at $746K in Q3 2025. 204 funds tracked by Wall St. Rank hold AMPX as of Q4 2025.

  • Picton Mahoney Asset Management reported no remaining Amprius Technologies position as of Q4 2025 after selling out during the quarter.
  • Picton Mahoney Asset Management sold 70,981 Amprius Technologies shares in Q4 2025, an estimated $746K.
  • Picton Mahoney Asset Management first reported a position in Amprius Technologies in Q3 2025 and held it in 1 quarter.
  • Picton Mahoney Asset Management's Amprius Technologies position peaked at $746K in Q3 2025.
  • 204 funds tracked by Wall St. Rank held Amprius Technologies as of Q4 2025.

Based on Picton Mahoney Asset Management's 13F filing for Q4 2025, filed 11 Feb 2026.