Neptune reported more than 23,000 unique agency codes with a bound policy at year-end 2025 and said agent and broker partnerships drove more than 96% of policies in force. It also reported 86% eligible-policy retention and 98% premium retention.
These are company-specific disclosures, not general benchmarks. They show the richer questions available when distribution is measured beyond reach.
The productive network
An appointment becomes strategically useful when it consistently produces risks that fit appetite and remain attractive through renewal.
- Active producers and frequency of qualified submissions.
- Quote, bind and retention by cohort.
- Loss experience and service cost by channel.
- Concentration in individual producers or aggregators.
- Feedback quality and responsiveness to appetite changes.
Avoid false breadth
Thousands of credentials can conceal a small productive core. Leadership should know which relationships create durable value and where incentives are producing volume without fit.
Retention needs an underwriting denominator
High retention can indicate customer value and producer quality. It can also reflect underpricing, broad renewal appetite or limited alternatives. Retention becomes meaningful only when read beside rate movement, mix, loss emergence and servicing cost.
The strongest distribution cohorts are not simply those that stay. They continue to produce risks that fit the evolving underwriting thesis at an attractive total cost.
The counterpoint: narrow productivity metrics can miss option value
A lightly active producer may still provide access to a valuable niche or geography. Immediate premium and conversion measures can undervalue relationships that create strategic optionality.
MGA Index expects leading MGAs to segment distribution by role: core producers, developing relationships, strategic access and relationships requiring repair or exit.
- Read retention beside rate, loss and service economics.
- Measure appetite fit before rewarding submission volume.
- Assign an explicit strategic role to non-core relationships.
Retention needs an underwriting denominator
Neptune’s filing reports eligible-policy and premium retention alongside a large producing-agency network. Those measures are informative but company-specific. Retention can reflect service, price changes, market alternatives and risk selection; it should not be treated as a standalone quality score.
A stronger distribution view connects producer cohorts to submission fit, conversion, retention, loss emergence and service cost. It distinguishes broad access from relationships that repeatedly bring risks the program wants to renew.
The countercase: concentration can improve signal
A narrow productive core is not necessarily a weakness. Deep producer relationships can improve account knowledge and responsiveness to appetite changes. Risk arises when dependency is hidden or the MGA cannot distinguish relationship value from volume.
The strategic objective is not maximum appointments. It is a portfolio of producers whose economics, information quality and behavior reinforce the underwriting thesis.
Questions for the room
- How many appointed producers are meaningfully active?
- Which cohorts combine retention with underwriting quality?
- Where does distribution concentration create negotiating risk?
- Which producer cohort retains well for reasons that may not be economically durable?
- Which producer cohort combines retention with demonstrably superior underwriting fit?
Sources and methodology
This analysis draws on the public sources below. Company-specific disclosures are treated as examples, not market-wide evidence. Interpretation is MGA Index’s own.
1 Neptune Insurance — 2025 annual filing 2 Neptune Insurance — 2025 Annual Report 3 AM Best — Performance Assessment for Delegated Underwriting Authority Enterprises 4 Lloyd’s — Coverholder Reporting StandardsMGA Index Newsroom
The MGA Index Newsroom produces independent reporting and analysis for leaders across the delegated insurance market. Our work connects public evidence to the operating and strategic decisions facing MGA leadership teams.
Newsroom analysis distinguishes reported facts from interpretation and identifies the public sources supporting material claims. Relevant relationships or potential conflicts are disclosed with the coverage.
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