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Cannell & Spears’s Amprius Technologies AMPX Stock Holding History

Cannell & Spears’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
-15,055
Closed -$63.4K – 401
2025
Q2 		$63.4K Hold
15,055
– – ﹤0.01% 386
2025
Q1 		$40.3K Sell
15,055
-11,215
-43% -$33.1K ﹤0.01% 388
2024
Q4 		$73.6K Sell
26,270
-11,130
-30% -$19.4K ﹤0.01% 383
2024
Q3 		$41.5K Buy
+37,400
New +$41.2K ﹤0.01% 398

Other funds holding AMPX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $206B AUM 31.61% 1-Year Est. Return

Cannell & Spears's AMPX Position: Q3 2025 in Review

Cannell & Spears sold out of Amprius Technologies (AMPX) in Q3 2025, closing a stake of 15,055 shares — an estimated $63.4K sold.

Cannell & Spears first reported a position in AMPX in Q3 2024 and held it in 4 quarters. The position peaked at $73.6K in Q4 2024. 187 funds tracked by Wall St. Rank hold AMPX as of Q3 2025.

  • Cannell & Spears reported no remaining Amprius Technologies position as of Q3 2025 after selling out during the quarter.
  • Cannell & Spears sold 15,055 Amprius Technologies shares in Q3 2025, an estimated $63.4K.
  • Cannell & Spears first reported a position in Amprius Technologies in Q3 2024 and held it in 4 quarters.
  • Cannell & Spears's Amprius Technologies position peaked at $73.6K in Q4 2024.
  • 187 funds tracked by Wall St. Rank held Amprius Technologies as of Q3 2025.

Based on Cannell & Spears's 13F filing for Q3 2025, filed 14 Nov 2025.