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Thames Capital Management’s Amprius Technologies AMPX Stock Holding History

Thames Capital 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
2026
Q1 		$8.88M Hold
526,832
– – 1.59% 28
2025
Q4 		$4.16M Hold
526,832
– – 0.6% 44
2025
Q3 		$5.54M Buy
+526,832
New +$4.14M 0.79% 46

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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 $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

Thames Capital Management's AMPX Position: Q1 2026 in Review

Thames Capital Management held its Amprius Technologies (AMPX) position steady in Q1 2026 at 526,832 shares worth $8.88M. The position accounts for 1.59% of the portfolio, ranked #28.

Thames Capital Management first reported a position in AMPX in Q3 2025 and has held it in 3 quarters since. 245 funds tracked by Wall St. Rank hold AMPX as of Q1 2026.

  • Thames Capital Management held 526,832 shares of Amprius Technologies worth $8.88M as of Q1 2026.
  • Thames Capital Management left its Amprius Technologies share count unchanged in Q1 2026.
  • Amprius Technologies made up 1.59% of Thames Capital Management's portfolio in Q1 2026, its #28 holding.
  • Thames Capital Management first reported a position in Amprius Technologies in Q3 2025 and has held it in 3 quarters since.
  • 245 funds tracked by Wall St. Rank held Amprius Technologies as of Q1 2026.

Based on Thames Capital Management's 13F filing for Q1 2026, filed 12 May 2026.