Plan Ledger DOL Form 5500 · updated monthly

Supernus Pharmaceuticals, Inc.401(k)

SUPERNUS PHARMACEUTICALS, INC. 401(K) PROFIT SHARING PLAN · ROCKVILLE, MD · plan year 2025

Reported admin expense ratio · 2025
0.11%

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

Supernus Pharmaceuticals, Inc. reported $147,678 in plan administrative expenses for 2025: 0.11% of average plan assets, below the peer median. Employer contributions averaged $5,845 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 3 years on file its reported administrative ratio fell from 0.21% to 0.11%. The plan sits in the $50M–$250M size bracket, benchmarked here against 605 comparable plans and shown alongside other professional & technical services employers. By assets it is the 121st-largest of 1,671 plans among Maryland employers on file, and the 1,053rd of 11,654 in professional & technical services. In 2025, employees put in $2.22 for every $1.00 the employer contributed; active participation has grown from 614 to 789 since 2022.

Plan summary
Net assets, end of year$148,465,531
Participants with balances1,048
Active participants789
Employer contributions$4,611,782
Employee contributions$10,220,277
Employer contribution per active participant$5,845
Average account balance$141,666
Benefits paid to participants$9,248,980
Plan auditUnmodified (clean) audit opinion
AuditorAPRIO LLP
Plan history4
Yearassets · accounts · employer contribution
2025$148.5M · 1,048 accts · $4.6M emplr
2024$117.0M · 924 accts · $4.1M emplr
2023$95.9M · 914 accts · $3.7M emplr
2022$76.3M · 849 accts · $3.3M emplr
Administrative expenses, itemized · 2025
Recordkeeping & contract admin$73,382
Investment management$3,207
Total administrative$147,678
The Supernus Pharmaceuticals, Inc. 401(k) match · 2025
Employer contribution per active participant$5,845
Median for plans this size$4,093
2025$5,845 per active participant
2024$6,005 per active participant
2023$5,665 per active participant
2022$5,308 per active participant

Supernus Pharmaceuticals, Inc.'s 2025 employer contribution ran above the $4,093 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 2025 administrative ratio, against the median plan its size; fund expense ratios are extra. Compare any plan.

Service providers · 20252
FIDELITY INVESTMENTS INSTITUTIONAL · Loan processing$73,678
CREATIVE PLANNING · Investment advisory (plan)$71,089

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

Administrative cost history4
2025$147,678 · 0.11%
2024$118,805 · 0.11%
2023$137,958 · 0.16%
2022$167,847 · 0.21%
Same employer
Similar plansProfessional & Technical Services · Maryland
J.F. Taylor, Inc. MD$169.3M · 0.10%
Client Network Services, LLC MD$164.7M · 0.22%

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Source: U.S. Department of Labor, Form 5500 series, EIN 202590184 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.