For CFOs & HR Leaders

Switching 401(k) Providers

Changing recordkeepers is the most disruptive thing a plan committee does, and it is a fiduciary act from the first phone call. Old Slip Capital runs provider searches and conversions for plan sponsors from 40 Wall Street in New York, independently of any recordkeeper.

The process, step by step

  1. Benchmark before you search. Establish what the current plan costs and delivers. Sometimes the incumbent matches the market once it knows a search is underway.
  2. Define requirements. Payroll integration, plan design features, participant advice, reporting, service model and escalation path — agreed by the committee before any provider is contacted.
  3. Run the RFP. A structured request to a short list of qualified recordkeepers, scored against the same criteria, with apples-to-apples fee presentation.
  4. Finalist meetings and due diligence. Service teams, references, cybersecurity and SOC reports, contract and fee-disclosure review.
  5. Decide and document. The committee's rationale, scoring and fee comparison go into the minutes alongside the signed agreement.
  6. Conversion and communication. Data mapping, fund mapping, blackout notice at least 30 days ahead, participant meetings, and confirmation that balances and payroll feeds reconcile after go-live.

What usually triggers a search

Fees that have drifted out of line with the plan's size, service failures the finance or HR team ends up absorbing, payroll integration that never worked, a recordkeeper acquisition, or plan design the current platform cannot support. Growth alone can do it: pricing set at 80 participants rarely still fits at 300.

Common questions

How long does it take to change 401(k) providers?
Plan on three to six months end to end: four to eight weeks for the search and finalist meetings, then roughly ninety days for conversion, including the blackout period. Most sponsors target a quarter-end or plan-year-end effective date.
What is a blackout period and what notice is required?
A blackout is the window during which participants cannot direct investments, take loans or request distributions while records transfer. ERISA generally requires written notice to affected participants at least 30 days and no more than 60 days before it begins.
Will participants lose money during the transition?
Balances transfer in full, but assets are typically out of the market briefly during the mapping process and participants cannot trade during the blackout. Careful scheduling and clear communication are how a committee manages that risk — and both belong in the minutes.
When is switching providers the wrong answer?
Often. If the issue is fees or service, a benchmarking review and a renegotiation with the incumbent frequently gets the same result without a conversion. We benchmark first and recommend a search only when the gap justifies the disruption.