Plan Ledger DOL Form 5500 · updated monthly

Tetra Tech, Inc.401(k)

TETRA TECH, INC. AND SUBSIDIARIES RETIREMENT PLAN · PASADENA, CA · plan year 2024

Reported admin expense ratio · 2024
0.06%

Peer grade: C+ · admin costs + employer contributions vs same-size plans · how grading works

Tetra Tech, Inc. reported $1,339,184 in plan administrative expenses for 2024: 0.06% of average plan assets, above the peer median. Employer contributions averaged $3,133 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 0.08% to 0.06%. The plan sits in the over $1B size bracket, benchmarked here against 1,229 comparable plans and shown alongside other professional & technical services employers. By assets it is the 66th-largest of 9,483 plans among California employers on file, and the 75th of 11,654 in professional & technical services. In 2024, employees put in $2.32 for every $1.00 the employer contributed.

Plan summary
Net assets, end of year$2,160,392,069
Participants with balances10,892
Active participants10,454
Employer contributions$32,751,403
Employee contributions$76,086,691
Employer contribution per active participant$3,133
Average account balance$198,347
Benefits paid to participants$199,102,304
Plan auditUnmodified (clean) audit opinion
Plan history3
Yearassets · accounts · employer contribution
2024$2.2B · 10,892 accts · $32.8M emplr
2023$2.0B · 10,941 accts · $32.6M emplr
2022$1.5B · 10,287 accts · $28.8M emplr
Administrative expenses, itemized · 2024
Recordkeeping & contract admin$347,447
Investment management$942,941
Audit (IQPA)$35,700
Total administrative$1,339,184
The Tetra Tech, Inc. 401(k) match · 2024
Employer contribution per active participant$3,133
Median for plans this size$5,259
2024$3,133 per active participant
2023$2,652 per active participant
2022$2,781 per active participant

Tetra Tech, Inc.'s 2024 employer contribution ran below the $5,259 median for plans its size. 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.

What these fees cost you

Annual cost at the plan's reported 2024 administrative ratio, against the median plan its size; fund expense ratios are extra. Compare any plan.

Service providers · 20246
EDELMAN FINANCIAL ENGINES, LLC · Investment advisory (participants)$804,511
PRINCIPAL LIFE INSURANCE COMPANY · Contract administrator · Loan processing$360,747
CANDLEWOOD CONSULTANTS · Contract administrator · Consulting$88,430
CAPITAL RESEARCH · Investment advisory (plan)$50,000
BAKER TILLY US LLP · Accounting / audit$35,700
FAEGRE DRINKER BIDDLE · Legal$13,096

Compensation shown is direct payments from plan assets reported on Schedule C. Providers paid through fund revenue-sharing appear as indirect.

Administrative cost history3
2024$1,339,184 · 0.06%
2023$1,155,432 · 0.07%
2022$1,177,684 · 0.08%
Same employer
Similar plansProfessional & Technical Services · California
Synopsys, Inc. CA$2.7B · 0.03%
Workday, Inc. CA$2.6B · 0.06%
Paypal Holdings, Inc. CA$2.2B · 0.03%
Servicenow, Inc. CA$2.0B · 0.04%
Open Text, Inc. CA$1.9B · 0.04%
The Aerospace Corporation CA$1.8B · 0.02%

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Source: U.S. Department of Labor, Form 5500 series, EIN 954148514 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.