Energous Wireless Power Solutions Added to the Russell 3000 and Russell 2000 Indexes
Energous Wireless Power Solutions (Nasdaq: WATT) said it was added to the Russell 3000 and Russell 2000 indexes effective June 29, 2026, as part of the 2026 Russell reconstitution. Russell membership is based on market-cap rankings and style attributes; about $12.2T in assets are benchmarked to Russell US indexes as of end-June 2025.
How this was made

The 30-second read
Why it matters
For WATT, the key tradable element is the effective-date inclusion, which can prompt same-day/next-day rebalancing trades by index funds and benchmark-aware managers.
Market read
This is a concrete, date-specific index membership change for WATT that can drive short-term passive-flow demand and improve institutional visibility.
What to watch
The article doesn’t quantify WATT’s index weight, float, or expected tracking error; those determine how large the passive demand actually is.
Background
The June Russell US index reconstitution ranks up to the 4,000 largest US stocks by market cap and applies style attributes; inclusion can cascade into Russell 1000/2000 and related growth/value indexes.
Ticker impact
Energous (WATT) was added to the Russell 3000 and Russell 2000 effective with today’s US market open, triggering index-fund rebalancing demand.
Likely modest, front-loaded support around the effective date, with follow-through depending on broader liquidity/flows rather than new fundamentals.
The article discloses a specific, time-bound index reconstitution effective today; Russell additions typically drive short-term trading/flows, but no new financial guidance or contract is provided.
Market effects
Wireless power/ambient IoT names may see incremental sentiment lift if index inclusion improves visibility, but the article provides no sector-wide policy or demand change.
Primarily US passive-flow impact via Russell benchmark funds; limited direct regional spillover beyond US index investors.
Low global relevance; the catalyst is US index mechanics rather than international regulatory or macro developments.
Counterpoint
Russell additions often fade quickly once rebalancing trades are completed, so the move may be more flow-driven than durable.
Key entities
- companyEnergous Corporation d/b/a Energous Wireless Power Solutions
Added to the Russell 3000 and Russell 2000 effective with today’s US market open.
- index_providerFTSE Russell
Determines Russell index membership primarily by market-cap rankings and style attributes.
- executiveMallorie Burak
CEO and CFO who framed inclusion as a visibility milestone.


