arithmos— AI-powered custom index builder. You’re viewing a shared index.
Index
AI Power Grid Index
official“An index of utilities, IPPs, and grid-equipment companies powering the US AI build-out — generation, transmission, transformers, and grid software.”
built · 2026-04-30 21:38·rebalance · quarterly·next run · 2026-07-30
creator narrative
0/1000
backtest · S&P 500 (SPX)·range
CAGR—
Annual vol—
Sharpe—
Sortino—
Max drawdown—
Best year—
Worst year—
risk-free raterf = 4.50%
vs S&P 500 (SPX) · 1M—
vs S&P 500 (SPX) · 1Y—
vs S&P 500 (SPX) · 2Y—
vs S&P 500 (SPX) · 3Y—
vs S&P 500 (SPX) · 5Y—
vs S&P 500 (SPX) · 10Y—
no backtest data
attribution factsheet
holdings · 12
click a row to drill in ↗NameAllocation· cap 18%Rationale
CEGConstellation EnergyUtilities18.00%Largest US nuclear fleet powering hyperscale AI deals.VSTVistra CorpUtilities13.00%Texas IPP with growing nuclear and AI data-center contracts.NEENextEra EnergyUtilities10.00%Largest US renewables developer plus regulated FPL utility.GEVGE VernovaIndustrials10.00%Gas turbines, grid systems, and HVDC transmission leader.ETNEatonIndustrials9.00%Switchgear, transformers, and PDUs for data-center power.PWRQuanta ServicesIndustrials8.00%Largest US T&D contractor connecting new generation to grid.TLNTalen EnergyUtilities7.00%Nuclear power dedicated to AWS Susquehanna data-center campus.HUBBHubbellIndustrials6.00%Utility T&D components and substation gear.PRIMPrimoris ServicesIndustrials5.00%Transmission line construction for grid expansion.MYRGMYR GroupIndustrials5.00%Pure-play US T&D specialty contractor.SOSouthern CompanyUtilities5.00%Vogtle nuclear expansion serving Southeast data-center growth.MMM3MIndustrials4.00%Insulation and dielectric fluids for transformers and grid gear.
▾
▾
▾
▾
▾
▾
▾
▾
▾
▾
▾
▾
weighting · market_cap · cap=18%
rebalance · quarterly