arithmos— AI-powered custom index builder. You’re viewing a shared index.
Index
Pet Healthcare Index
official“An index of companies powering the global humanization-of-pets megatrend — pet pharmaceuticals, vet diagnostics, premium food, and veterinary services.” — by Sigrid Doherty
built · 2026-04-30 21:38·rebalance · semiannual·next run · 2026-10-30
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
sharpe ratio
| ticker | weight | YTD | 1Y | 3Y | 5Y | 10Y |
|---|---|---|---|---|---|---|
| ZTS | 20.0% | — | — | — | — | — |
| IDXX | 16.0% | — | — | — | — | — |
| ELAN | 12.0% | — | — | — | — | — |
| CHWY | 10.0% | — | — | — | — | — |
| FRPT | 8.0% | — | — | — | — | — |
| CENT | 7.0% | — | — | — | — | — |
| PAHC | 7.0% | — | — | — | — | — |
| MWA | 5.0% | — | — | — | — | — |
| PETQ | 5.0% | — | — | — | — | — |
| TRUP | 10.0% | — | — | — | — | — |
| weighted | 100% | — | — | — | — | — |
attribution factsheet
holdings · 10
click a row to drill in ↗NameAllocation· cap 20%Rationale
ZTSZoetisHealthcare20.00%Largest animal-health pharma — Librela and Apoquel franchises.IDXXIDEXX LaboratoriesHealthcare16.00%Dominant veterinary diagnostics installed base.ELANElanco Animal HealthHealthcare12.00%Companion animal pipeline and parasiticide leader.CHWYChewyConsumer Discretionary10.00%Largest US online pet retailer expanding into vet services.TRUPTrupanionFinancials10.00%Largest dedicated pet-insurance underwriter in the US.FRPTFreshpetConsumer Staples8.00%Premium fresh pet food category leader.CENTCentral Garden & PetConsumer Staples7.00%Diversified pet supplies with strong shelf presence.PAHCPhibro Animal HealthHealthcare7.00%Vaccines and feed additives across companion and livestock animals.MWAMueller Water ProductsIndustrials5.00%Diversified manufacturer with pet hydration product lines.PETQPetIQConsumer Staples5.00%Mass retail pet medication brand.
▾
▾
▾
▾
▾
▾
▾
▾
▾
▾
weighting · market_cap · cap=20%
rebalance · semiannual