For many companies, self-funding is a smart step toward taking control of healthcare costs. It gives employers flexibility in plan design, access to claims experience, and freedom from the opaque pricing of fully insured carriers. But here’s the truth: Self-funding alone doesn’t completely shield companies from volatility.
A single catastrophic claim—a cancer diagnosis, a premature birth, or a high-cost specialty drug—can derail budgets overnight. Pharmacy spend is particularly destabilizing: According to the Business Group on Health 2025 Employer Health Care Strategy Survey, 27% of employers’ health care spend in 2023 was attributed to pharmacy, up from 21% two years earlier. For many employers, this risk feels like playing defense in a game you can’t win.
That’s why even self-funded employers are turning to Medical Stop Loss (MSL) group captives. At Captive Resources, we help organizations take the next step—moving from isolated risk-bearers to collaborative owners of their own insurance company.
Employers with traditional stop-loss plans are still vulnerable to large, unpredictable claims. Self-funding in a group captive smooths those risks by pooling members together. Each employer funds claims up to their specific deductible and then participates in a defined retention layer before transferring claims to a reinsurer.

This layered structure means your company is less exposed than if you were on your own. Volatility is shared across the group, delivering steadier renewals and greater predictability in budgeting. Members of the captives supported by Captive Resources consistently report more stable stop-loss trends than the broader market.
The renewal process is one of the most frustrating aspects of traditional stop-loss insurance. Carriers can impose new lasers on high-cost claimants or drive steep increases without transparency.
Captive Resources’ model eliminates these surprises. Members in the captives we advise enjoy benefits like:
The difference is clear: Captive members avoid the cycle of being penalized for bad years and stripped of upside in good years.
Self-funding offers more data than fully insured plans, but a captive furthers transparency. Members gain direct access to detailed financial statements and claims data, with benchmarking and analytics to guide more innovative health management strategies.
Captive Resources also emphasizes flexibility: Employers can retain their preferred third-party administrator (TPA), pharmacy benefit manager (PBM), or network or tap into vetted partners within the captive ecosystem. This ensures their plan stays tailored to their workforce while benefiting from group scale.
Self-funded employers often describe feeling “on an island” when faced with volatile claims and renewals. Joining a group captive changes that.
Members become part of a community of like-minded employers who share ideas, cost-containment strategies, and vendor solutions. Incentives are aligned—everyone is invested in the captive’s success. This fosters collective accountability and stronger long-term performance.
Working with individual captive programs, Captive Resources facilitates this collaboration through board meetings, workshops, interactive webinars, and shared analytics that ensure members learn from their own data and the entire group's experience.
With self-funding, favorable claims experience reduces costs only for your plan. In a captive, good performance benefits everyone—and the upside comes back to you.
According to The Berkley Captive Program Impact Study, captive members experience a 10% lower incidence of catastrophic $250,000+ claims and an average effective renewal rate change of just 6.6%—far below the volatility of the broader stop-loss market. These improvements help employers keep more dollars out of claims and within the member retention layer.