Altos Labs, Inc.401(k)
ALTOS LABS, INC. 401(K) PLAN · REDWOOD CITY, CA · plan year 2025
Peer grade: A · admin costs + employer contributions vs same-size plans · how grading works
Altos Labs, Inc. reported $44,847 in plan administrative expenses for 2025: 0.10% of average plan assets, lower than ~75% of peers. Employer contributions averaged $16,718 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 2 years on file its reported administrative ratio fell from 0.18% to 0.10%. The plan sits in the $10M–$50M size bracket, benchmarked here against 1,620 comparable plans and shown alongside other professional & technical services employers. By assets it is the 1,591st-largest of 9,483 plans among California employers on file, and the 2,463rd of 11,654 in professional & technical services. In 2025, the employer put in $1.07 for every $1.00 employees contributed themselves; active participation has grown from 387 to 454 since 2023.
Altos Labs, Inc.'s 2025 employer contribution ran above the $2,666 median for plans its size, placing it in the top 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 2025 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.
Why are you looking at this plan?
Source: U.S. Department of Labor, Form 5500 series, EIN 863736536 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.