Oak Street Health Mso, LLC401(k)
OAK STREET HEALTH, 401(K) PLAN · CHICAGO, IL · plan year 2023
Peer grade: D · admin costs + employer contributions vs same-size plans · how grading works
Oak Street Health Mso, LLC reported $376,070 in plan administrative expenses for 2023: 0.34% of average plan assets, higher than ~75% of peers. Employer contributions averaged $1,879 per active participant. This ratio covers administrative expenses reported on the plan's Schedule H only; fund-level expense ratios are not included in public structured data — see methodology.
Across the 1 year on file its reported administrative ratio fell from 0.38% to 0.34%. The plan sits in the $50M–$250M size bracket, benchmarked here against 9,317 comparable plans and shown alongside other health care & social assistance employers. By assets it is the 434th-largest of 3,702 plans among Illinois employers on file, and the 835th of 11,911 in health care & social assistance. In 2023, employees put in $2.02 for every $1.00 the employer contributed.
Oak Street Health Mso, LLC's 2023 employer contribution ran below the $3,659 median for plans its size, in the bottom quarter of its peers. Filings report dollars actually contributed, not the match formula; the formula itself (for example, 50% of the first 6% of pay) lives in the plan's summary plan description from HR.
Annual cost at the plan's reported 2023 administrative ratio, against the median plan its size; fund expense ratios are extra. Compare any plan.
Compensation shown is direct payments from plan assets reported on Schedule C. Providers paid through fund revenue-sharing appear as indirect.
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Source: U.S. Department of Labor, Form 5500 series, EIN 462056165 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.