Amprius Technologies Warrants
AMPX.WS
18 hedge funds and large institutions have $33.4M invested in Amprius Technologies Warrants in 2025 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 1 increasing their positions, 4 reducing their positions, and 3 closing their positions.
861% more capital invested
Capital invested by funds: $3.48M → $33.4M (+$29.9M)
267% more first-time investments, than exits
New positions opened: 11 | Existing positions closed: 3
64% more funds holding
Funds holding: 11 → 18 (+7)
3.44% less ownership
Funds ownership: 3.44% → 0% (-3.4%)
75% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 4
Top Buyers
Top Sellers
AMPX.WS Hedge Fund Activity: Q3 2025 in Review
18 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Amprius Technologies Warrants (AMPX.WS) for Q3 2025, worth a combined $33.4M — up 861% from $3.48M a quarter earlier.
Buyers outnumbered sellers: 11 funds opened new AMPX.WS positions and 3 closed out — a net gain of 8 holders — while 1 added to existing stakes and 4 trimmed.
The largest buyer was LMR Partners, adding an estimated $2.92M. The largest seller was Stifel Financial, cutting an estimated $446K.
- 18 institutional investors held Amprius Technologies Warrants (AMPX.WS) as of Q3 2025, up from 11 in Q2 2025.
- Funds reported $33.4M of Amprius Technologies Warrants stock for Q3 2025, up 861% quarter-over-quarter.
- 11 funds opened new Amprius Technologies Warrants positions in Q3 2025 and 3 closed out, a net change of +8 holders.
- The largest Amprius Technologies Warrants buyer in Q3 2025 was LMR Partners, an estimated $2.92M added.
- The largest Amprius Technologies Warrants seller in Q3 2025 was Stifel Financial, an estimated $446K sold.
Based on aggregated 13F filings for Q3 2025.