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Back[ Coventa ]Case Study

[ PORTFOLIO & EXPOSURE ]LIVE

Hub for Portfolio Risk Trends

Rate and exposure trends, applied back to the book. Hub analyses portfolio performance at every level against capital allocation to locate concentrations of risk and volume, and enriches the ontology with external signal — news, industry reports, internal meeting notes — so macro events trigger portfolio action rather than a post-mortem.

HUB // EXPOSURE VIEWConcentration · capital vs exposure
Hub Exposure/Concentration · capital vs exposure
Refreshed hourlyLast sync 12s ago

Exposure vs allocated capital

118%

SE US property

Books over limit

2

Loss ratio (TTM)

64.2%

+3.1 pts

External signals (7d)

41

Concentration

NE USSE USUKEUAPACLATAMCommercial propertyMarine cargoCyberD&OEnergyMotor fleet

Signals surfaced

SE US commercial property

Hurricane season outlook ↑ · 118% of capital

Energy · SE US

Refinery expansion filings · exposure +14%

Marine · APAC

Port congestion (news) · cargo dwell +22%

// Problem

The Problem

Portfolio managers see performance in aggregate and risk in aggregate, which is precisely the resolution at which a concentration is invisible. The segment driving the loss ratio is two levels below the line anyone reports on, and the capital allocated against it was set on last year's mix. Meanwhile the macro signal that should be triggering action — a sector story, a regulatory shift, a pattern three underwriters have each mentioned in a meeting — never reaches the portfolio view at all, because it is not the kind of thing that has a field in the system.

  • Performance is reported at a level of aggregation that hides the concentration causing it.
  • Capital allocation is compared against a portfolio shape that has already moved.
  • External signal — news, industry reports, meeting notes — has no route into the risk view.
  • By the time a macro event is reflected in the numbers, the window to reprice or re-cede has passed.

// Overview

Hub gives portfolio management two views that usually live apart. The granular view analyses performance at every level of the portfolio and against capital allocation, so risk concentration and policy volume can be located rather than inferred — the segment, the peril, the geography, the cohort. The macro view enriches the same ontology with external public sources: trend information drawn from news articles and industry reports, and from internal material such as meeting notes that would otherwise stay unstructured. Because both views resolve against one model of the book, a macro observation can be traced directly to the exposure it affects, and a portfolio action can be triggered from it while there is still time to take one.

// AI System

Why AI

The external half of this is only tractable with a model. News articles, industry reports and meeting notes are prose written for humans, and the task — decide whether this development bears on our exposure, and where — is a judgment about relevance rather than a keyword match. Structuring that stream into something the portfolio ontology can hold is what makes macro context actionable instead of anecdotal. The granular half is conventional analytics; it simply had to be joined to the same model for either half to be useful.

// Specs

Specifications

GRANULAR VIEW
Performance at every portfolio level, against capital allocation
MACRO VIEW
External news, industry reports and internal notes, structured
ONTOLOGY
One model of the book behind both views
OUTPUT
Located risk and policy-volume concentrations, with trigger points
AUTONOMY
Surfaces and traces; the portfolio action stays with the manager

// Features

Features

  1. 01Performance analysed at every level of the portfolio, not only at the reported aggregate.
  2. 02Risk and policy volume assessed directly against allocated capital.
  3. 03External public data — news, industry reports — enriched into the risk ontology.
  4. 04Internal meeting notes and other unstructured material brought into the same view.
  5. 05Macro developments traced to the specific exposure they affect.
  6. 06Portfolio actions triggered from contextualised events rather than from lagging numbers.

// Architecture

Architecture

PORTFOLIO FLOW

Runtime · one item, left to right


  1. 01Policy & Exposure Data
  2. 02Granular Performance Analysis
  3. 03Macro Signal EnrichmentCapital AllocationNews & ReportsMeeting NotesRate Trends
  4. 04Concentration & Trend Surfacing
  5. 05Manager Review
  6. 06Portfolio Action

dashed = the inference step, where the system exercises judgment

System stack

Data in · decisions out

01

Sources

Policy data and the outside world

Policy admin systemClaims & loss runsCapital allocation modelNews & industry reportslicensed feedsMeeting notestranscripts, minutes

02

Ingestion

Structured and unstructured, same view

Policy warehouse syncnightly + intradayNews NLPentity + geography + peril taggingNote summarisationGeocoding & TIV rollup

03

Ontology

Exposure at every level

Policy · LocationBook · SegmentPerilCapital bucketExternal signal

04AI

Intelligence

Find the concentration, link the signal

Granular performance analysisevery level of aggregationSignal-to-book tracingLLM + geospatial matchRate trend modelmacro-adjustedScenario enginereprice · re-cede · holdEval suitesignal precision

05Human

Human control

Portfolio manager decides

Manager reviewUW committee escalationAction rationale recordedLimit guardrails

06

Actions

Written back

Renewal pricing guidanceReinsurance placement taskAppetite update

Observability

Every model call traced; evals run on real cases, not anecdotes.

Governance

Entitlements enforced at retrieval; rules versioned by the organisation.

Write-back

Systems of record are written only through the approval gate.

Both views resolve against one ontology, so a macro signal can be traced to a specific book of business.

// Impact

Impact

Every level
Portfolio resolution, against the reported aggregatedesign intent
Traceable
Macro signal to affected exposuredesign intent

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// End of case studyHub for Portfolio Risk Trends