Owner / Bond
The account that holds the position and the bond's identity — its real coupon rate, maturity month and year, and 9-character CUSIP. A TIPS coupon is a real rate, paid on top of CPI inflation.
Infl.-Adj. Par
Original face value grown by the CPI index ratio since issuance — the inflation-adjusted principal the Treasury repays at maturity. The green percentage is the cumulative CPI accrual to date.
Mkt Value
Current market value of the position = inflation-adjusted par × clean price ÷ 100. What the holding is worth today at quoted prices.
Real YTM
Real yield to maturity — the annualized return above inflation earned if the bond is held to maturity, solved from its quoted clean price. TIPS pay this on top of CPI inflation.
Break-Even
The annual inflation rate at which this TIPS and a same-maturity nominal Treasury deliver identical total returns (nominal yield − real YTM). If inflation runs above it, the TIPS wins; below it, the nominal bond wins.