§ ELECTRICAL EQUIPMENT
USD · Electrical EquipmentSTEM
STEM INC
USDSector · Electrical Equipment
§ 01 · PRICE
Price action
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§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 344K | 0.0% | n/a |
| VANGUARD CAPITAL MANAGEMENT LLC | 344K | 0.0% | n/a |
| Marshall Wace LLP | 282K | 0.0% | +74% |
| TWO SIGMA INVESTMENTS, LP | 175K | 0.0% | +106% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 143K | 0.0% | −70% |
| BlackRock, Inc. | 132K | 0.0% | −3% |
◇ AC INTELLIGENCE
Top institutional owners for STEM 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
OTHER68.9% · 0 holders
OTHER19.2% · 52 holders
SYSTEMATIC / QUANT4.4% · 5 holders
DEALER / BANK4.1% · 15 holders
PASSIVE / INDEX2.7% · 2 holders
TACTICAL / MACRO0.4% · 1 holder
QUALITY / COMPOUNDER0.3% · 4 holders
INCOME / DEFENSIVE0.0% · 1 holder
◇ 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 STEM in the last 180 days.