§ ELECTRICAL EQUIPMENT
USD · Electrical EquipmentAMPX
AMPRIUS TECHNOLOGIES INC
USDSector · Electrical EquipmentBeta · 2.28
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
189 increased/new, 67 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/B | 9.92 | EPS (TTM) | -0.30 |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| BlackRock, Inc. | 9.2M | 0.0% | +5% |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.9M | n/a | n/a |
| JANE STREET GROUP, LLC | 4.2M | 0.0% | +1849% |
| Driehaus Capital Management LLC | 3.8M | 0.5% | +59% |
| TWO SIGMA INVESTMENTS, LP | 3.5M | 0.0% | +144% |
| Morgan Stanley | 3.2M | 0.0% | n/a |
◇ AC INTELLIGENCE
Top institutional owners for AMPX as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER93.3% · 0 holders
OTHER3.5% · 176 holders
DEALER / BANK1.0% · 22 holders
PASSIVE / INDEX0.9% · 10 holders
SYSTEMATIC / QUANT0.4% · 14 holders
QUALITY / COMPOUNDER0.4% · 18 holders
TACTICAL / MACRO0.4% · 4 holders
ACTIVIST0.1% · 1 holder
INCOME / DEFENSIVE0.1% · 10 holders
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for AMPX in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention AMPX yet.