Amprius Technologies Warrants

AMPX.WS

Market cap $438M

AMPX.WS Hedge Fund Activity: Q1 2026 in Review

13 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Amprius Technologies Warrants (AMPX.WS) for Q1 2026, worth a combined $71M — up 175% from $25.8M a quarter earlier.

Sellers outnumbered buyers: 4 funds closed out of AMPX.WS and 3 opened new positions — a net loss of 1 holder — while 3 trimmed existing stakes and 5 added.

The largest buyer was CSS LLC, opening a new position worth an estimated $3.95M. The largest seller was D.E. Shaw & Co, cutting an estimated $1.24M.

• 13 institutional investors held Amprius Technologies Warrants (AMPX.WS) as of Q1 2026, down from 14 in Q4 2025.
• Funds reported $71M of Amprius Technologies Warrants stock for Q1 2026, up 175% quarter-over-quarter.
• 3 funds opened new Amprius Technologies Warrants positions in Q1 2026 and 4 closed out, a net change of -1 holder.
• The largest Amprius Technologies Warrants buyer in Q1 2026 was CSS LLC, an estimated $3.95M added.
• The largest Amprius Technologies Warrants seller in Q1 2026 was D.E. Shaw & Co, an estimated $1.24M sold.

Based on aggregated 13F filings for Q1 2026.