Institutional risk models for the individual investor

Ceiora is a portfolio risk management platform built on a family of bespoke factor models that decompose risk exposures. Ceiora distinguishes itself from traditional factor models by focusing on the unique needs of individual allocators and retail investors. In this vein, each of our models are designed to be actionable, interpretable, and approachable.

Meet the family

01

Barra-style equity risk

cUSE is the descriptor-native engine. It estimates exposures from company characteristics, industry structure, and orthogonalized style descriptors so the platform can explain portfolio risk in a stable, interpretable factor language.

02

Returns-based equity risk

cPAR is the tradable proxy engine. It fits market, sector, and style sleeves in residualized ETF space so you can read incremental risk clearly and move directly from diagnosis to hedgeable action.

03

Multi-asset macro risk

cMAC is the forthcoming macro layer. It will extend the platform beyond single-book factor diagnosis by framing exposures against rates, inflation, growth, credit, and liquidity regimes that shape how portfolio risk transmits through the broader market.

MODEL PHILOSOPHY

Simpler by design

Ceiora isn't trying to out-math established institutional risk models. Instead, our risk engines are narrower on purpose: much smaller factor sets that enable clear risk visualization, explicit orthogonalization to push risk into ETF-tradable exposures, and regularization to stabilize factor loadings and reduce hedge management. Our goal is to provide models you can understand and act on quickly so you never have to miss The Big Game™ with the boys.

Characteristics-Based ModelEnter

cUSE

Barra-Style US Equity Model

cUSE keeps the descriptor-native philosophy, but trims complexity on purpose: fewer style factors, a smaller industry burden, and ordered orthogonalization so the outputs remain understandable enough to manage instead of becoming a research object.

Core universe
3K+
core-estimated
Live factors
45
14 style
Industry groups
30
business sectors
Lineage
Barra USE4 lineage, but narrowed to a smaller live factor set, a tighter industry list, and style blocks that are orthogonalized in a clean dependency order
Tradeoff
The model gives up breadth and institutional granularity so the factor language stays interpretable, maintainable, and harder to overfit in day-to-day use
What you get
A native-factor decomposition that favors stable structure and actionable explanation over exhaustive factor sprawl
Returns-Based ModelEnter

cPAR

Returns-Based Equity Model

cPAR applies the same restraint in returns space: fixed ETF proxies, package-level market orthogonalization, and one-shot weighted ridge so the model stays broad, tradable, and easily maintainable.

Fitted universe
3K+
active package
ETF proxies
17
SPY + sector + style
Weekly bars
52
one-year window
Lineage
A fixed registry of real ETF proxies: SPY, sector sleeves, and a short list of style ETFs, with non-market sleeves orthogonalized to market before the fit
Tradeoff
Returns-based breadth and direct hedgeability without inventing bespoke factor portfolios, plus one-shot weekly ridge to keep the fit stable instead of chasing noise
What you get
Residualized tradable factor space that keeps market explicit and turns incremental structure into a hedgeable read